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<!-- DFS ActiveDisclosure(SM) XBRL Linkbase Document - http://www.dfsco.com/financial-services/ -->
<!-- Creation Date      : 2019-02-28T19:31:45.1334684+00:00 -->
<!-- Version            : 3.3.6989.14284 -->
<!-- Package ID         : 0faa76577a0d48b8937a6bb61916d859 -->
<!-- Copyright (c) 2019 Donnelley Financial, LLC. All Rights Reserved. -->
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityCentralIndexKey" xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" />
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    <label xml:lang="en-US" xlink:label="ngls_OperatingMargin_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Revenues reduced by product purchase and operating expenses.</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityRegistrantName" xlink:type="locator" xlink:label="dei_EntityRegistrantName" />
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_TradingSymbol" xlink:type="locator" xlink:label="dei_TradingSymbol" />
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:type="locator" xlink:label="dei_CurrentFiscalYearEndDate" />
    <label xml:lang="en-US" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Fiscal Year End Date</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:type="locator" xlink:label="dei_EntityWellKnownSeasonedIssuer" />
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityVoluntaryFilers" xlink:type="locator" xlink:label="dei_EntityVoluntaryFilers" />
    <label xml:lang="en-US" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Voluntary Filers</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:type="locator" xlink:label="dei_EntityCurrentReportingStatus" />
    <label xml:lang="en-US" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Current Reporting Status</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityFilerCategory" xlink:type="locator" xlink:label="dei_EntityFilerCategory" />
    <label xml:lang="en-US" xlink:label="dei_EntityFilerCategory_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Filer Category</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:type="locator" xlink:label="dei_DocumentFiscalYearFocus" />
    <label xml:lang="en-US" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Year Focus</label>
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    <label xml:lang="en-US" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</label>
    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:type="locator" xlink:label="dei_DocumentFiscalPeriodFocus" />
    <label xml:lang="en-US" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Period Focus</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_AmendmentFlag" xlink:type="locator" xlink:label="dei_AmendmentFlag" />
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    <label xml:lang="en-US" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Period End Date</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityShellCompany" xlink:type="locator" xlink:label="dei_EntityShellCompany" />
    <label xml:lang="en-US" xlink:label="dei_EntityShellCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Shell Company</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntitySmallBusiness" xlink:type="locator" xlink:label="dei_EntitySmallBusiness" />
    <label xml:lang="en-US" xlink:label="dei_EntitySmallBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Small Business</label>
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    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" />
    <label xml:lang="en-US" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Emerging Growth Company</label>
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    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsCurrent" xlink:type="locator" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsCurrent" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value, before the effects of master netting arrangements, of a financial asset or other contract with one or more underlying, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer.</label>
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    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsNoncurrent" xlink:type="locator" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsNoncurrent" />
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    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsCurrent" xlink:type="locator" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsCurrent" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value, before the effects of master netting arrangements, of a financial liability or contract with one or more underlying, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.</label>
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    <loc xlink:href="ngls-20181231.xsd#ngls_DebtCurrentNetOfIssuanceCost" xlink:type="locator" xlink:label="ngls_DebtCurrentNetOfIssuanceCost" />
    <label xml:lang="en-US" xlink:label="ngls_DebtCurrentNetOfIssuanceCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt current net of issuance cost.</label>
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    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsNoncurrent" xlink:type="locator" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsNoncurrent" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value, before the effects of master netting arrangements, of a financial liability or contract with one or more underlying, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:type="locator" xlink:label="us-gaap_StatementOfFinancialPositionAbstract" />
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    <label xml:lang="en-US" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Assets Current [Abstract]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cash And Cash Equivalents At Carrying Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:type="locator" xlink:label="us-gaap_AccountsReceivableNetCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trade receivables, net of allowances of $0.1 and $0.1 million at December 31, 2018 and December 31, 2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="us-gaap_AccountsReceivableNetCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable Net Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryNet" xlink:type="locator" xlink:label="us-gaap_InventoryNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_InventoryNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inventories</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_InventoryNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Inventory Net</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets from risk management activities</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset Before Effects Of Master Netting Arrangements Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:type="locator" xlink:label="us-gaap_OtherAssetsCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsCurrent" xlink:to="us-gaap_OtherAssetsCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetsCurrent" xlink:type="locator" xlink:label="us-gaap_AssetsCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Assets Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentGross" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Property Plant And Equipment Gross</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accumulated depreciation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Depreciation Depletion And Amortization Property Plant And Equipment</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Property, plant and equipment, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Property Plant And Equipment Net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsNet" xlink:to="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Goodwill" xlink:type="locator" xlink:label="us-gaap_Goodwill" />
    <label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Goodwill, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Goodwill" xlink:to="us-gaap_Goodwill_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term assets from risk management activities</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset Before Effects Of Master Netting Arrangements Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestments" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investments in unconsolidated affiliates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestments" xlink:to="us-gaap_EquityMethodInvestments_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:type="locator" xlink:label="us-gaap_OtherAssetsNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other long-term assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrent" xlink:to="us-gaap_OtherAssetsNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Assets" xlink:type="locator" xlink:label="us-gaap_Assets" />
    <label xml:lang="en-US" xlink:label="us-gaap_Assets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Assets_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_Assets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Assets</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LIABILITIES AND OWNERS&apos; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities And Stockholders Equity [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrentAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities Current [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable And Accrued Liabilities Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:type="locator" xlink:label="us-gaap_AccountsPayableRelatedPartiesCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableRelatedPartiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable to Targa Resources Corp.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:to="us-gaap_AccountsPayableRelatedPartiesCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableRelatedPartiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable Related Parties Current</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities from risk management activities</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability Before Effects Of Master Netting Arrangements Current</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtCurrentNetOfIssuanceCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current debt obligations</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtCurrentNetOfIssuanceCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Current Net Of Issuance Cost</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:type="locator" xlink:label="us-gaap_LongTermDebtNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Debt Noncurrent</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term liabilities from risk management activities</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability Before Effects Of Master Netting Arrangements Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred income taxes, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:to="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:type="locator" xlink:label="us-gaap_OtherLiabilitiesNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other long-term liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="us-gaap_OtherLiabilitiesNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingencies" />
    <label xml:lang="en-US" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contingencies (see Note 17)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Commitments And Contingencies</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityAbstract" xlink:type="locator" xlink:label="us-gaap_EquityAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Owners&apos; equity:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityAbstract" xlink:to="us-gaap_EquityAbstract_lbl" />
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    <label xml:lang="en-US" xlink:label="us-gaap_GeneralPartnersCapitalAccount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General partner (5,629,136 and 5,629,136 units issued and 5,629,136 and 5,629,136 outstanding as of December 31, 2017 and December 31, 2016)</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest" />
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities And Stockholders Equity</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_StatementTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Table]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_StatementTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement Class Of Stock [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Class Of Stock [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeriesACumulativeRedeemablePerpetualPreferredUnitsMember" xlink:type="locator" xlink:label="ngls_SeriesACumulativeRedeemablePerpetualPreferredUnitsMember" />
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    <label xml:lang="en-US" xlink:label="ngls_SeriesACumulativeRedeemablePerpetualPreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A Preferred Limited Partner Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeriesACumulativeRedeemablePerpetualPreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Series A Cumulative Redeemable Perpetual Preferred Units [Member]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_StatementLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:type="locator" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trade receivables, allowances</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Allowance For Doubtful Accounts Receivable Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredUnitsIssued" xlink:type="locator" xlink:label="us-gaap_PreferredUnitsIssued" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredUnitsIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A preferred limited partners units issued (in units)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredUnitsIssued" xlink:to="us-gaap_PreferredUnitsIssued_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredUnitsIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Units Issued</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_PreferredUnitsOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A preferred limited partners units outstanding (in units)</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_PreferredUnitsOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Units Outstanding</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Limited Partners Capital Account Units Issued</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common limited partners units outstanding (in units)</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_GeneralPartnersCapitalAccountUnitsIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">General Partners Capital Account Units Issued</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General partner units outstanding (in units)</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">General Partners Capital Account Units Outstanding</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement [Abstract]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ServiceMember" xlink:to="us-gaap_ServiceMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ServiceMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Service [Member]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_RevenuesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Revenues [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" />
    <label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total revenues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Revenue From Contract With Customer Excluding Assessed Tax</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostsAndExpensesAbstract" xlink:type="locator" xlink:label="us-gaap_CostsAndExpensesAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Costs and expenses:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostsAndExpensesAbstract" xlink:to="us-gaap_CostsAndExpensesAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Costs And Expenses [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:type="locator" xlink:label="us-gaap_CostOfGoodsAndServicesSold" />
    <label xml:lang="en-US" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Product purchases (see Note 3)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfGoodsAndServicesSold" xlink:to="us-gaap_CostOfGoodsAndServicesSold_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cost Of Goods And Services Sold</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingCostsAndExpenses" xlink:type="locator" xlink:label="us-gaap_OperatingCostsAndExpenses" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingCostsAndExpenses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingCostsAndExpenses" xlink:to="us-gaap_OperatingCostsAndExpenses_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingCostsAndExpenses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Costs And Expenses</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:type="locator" xlink:label="us-gaap_DepreciationDepletionAndAmortization" />
    <label xml:lang="en-US" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationDepletionAndAmortization" xlink:to="us-gaap_DepreciationDepletionAndAmortization_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation Depletion And Amortization</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:type="locator" xlink:label="us-gaap_GeneralAndAdministrativeExpense" />
    <label xml:lang="en-US" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_GeneralAndAdministrativeExpense_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">General And Administrative Expense</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:type="locator" xlink:label="us-gaap_AssetImpairmentCharges" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment of property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetImpairmentCharges" xlink:to="us-gaap_AssetImpairmentCharges_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Asset Impairment Charges</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:type="locator" xlink:label="us-gaap_GoodwillImpairmentLoss" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment of goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillImpairmentLoss" xlink:to="us-gaap_GoodwillImpairmentLoss_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill Impairment Loss</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet" xlink:type="locator" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other operating (income) expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOperatingIncomeExpenseNet" xlink:to="us-gaap_OtherOperatingIncomeExpenseNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Operating Income Expense Net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income (loss) from operations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Income Loss</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:type="locator" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income (expense):</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpenseAbstract" xlink:to="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income Expense [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet" xlink:type="locator" xlink:label="us-gaap_InterestIncomeExpenseNonoperatingNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestIncomeExpenseNonoperatingNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeExpenseNonoperatingNet" xlink:to="us-gaap_InterestIncomeExpenseNonoperatingNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestIncomeExpenseNonoperatingNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income Expense Nonoperating Net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:type="locator" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity earnings (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Loss From Equity Method Investments</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnRepurchaseOfDebtInstrument" xlink:type="locator" xlink:label="us-gaap_GainLossOnRepurchaseOfDebtInstrument" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnRepurchaseOfDebtInstrument_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain (loss) from financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnRepurchaseOfDebtInstrument" xlink:to="us-gaap_GainLossOnRepurchaseOfDebtInstrument_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnRepurchaseOfDebtInstrument_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gain Loss On Repurchase Of Debt Instrument</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Change in contingent considerations</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:type="locator" xlink:label="us-gaap_OtherNonoperatingIncomeExpense" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income Expense</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income (loss) before income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Income tax (expense) benefit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense Benefit</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProfitLoss" xlink:type="locator" xlink:label="us-gaap_ProfitLoss" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProfitLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfitLoss" xlink:to="us-gaap_ProfitLoss_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProfitLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Profit Loss</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: Net income (loss) attributable to noncontrolling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Net Income Loss Attributable To Noncontrolling Interest</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLoss" xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss) attributable to Targa Resources Partners LP</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Net Income Loss</label>
    <label xml:lang="en-US" xlink:label="ngls_NetIncomeLossAllocatedToPreferredLimitedPartners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income attributable to preferred limited partners</label>
    <label xml:lang="en-US" xlink:label="ngls_NetIncomeLossAllocatedToPreferredLimitedPartners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Net Income Loss Allocated To Preferred Limited Partners</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLossAllocatedToGeneralPartners" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAllocatedToGeneralPartners" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAllocatedToGeneralPartners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss) attributable to general partner</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAllocatedToGeneralPartners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Net Income Loss Allocated To General Partners</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLossAllocatedToLimitedPartners" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAllocatedToLimitedPartners" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAllocatedToLimitedPartners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss) attributable to common limited partners</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:type="locator" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement Of Income And Comprehensive Income [Abstract]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_GeneralPartnerMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">General Partner [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (Decrease) in Stockholders&apos; Equity [Roll Forward]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Increase Decrease In Stockholders Equity Roll Forward</label>
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountUnits" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountUnits" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance (in units)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountUnits" xlink:to="us-gaap_PartnersCapitalAccountUnits_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Units</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross" xlink:type="locator" xlink:label="us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross" />
    <label xml:lang="en-US" xlink:label="us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Compensation on equity grants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross" xlink:to="us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Stock Granted During Period Value Sharebased Compensation Gross</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" />
    <label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Compensation on equity grants (in units)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:to="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Share Based Compensation Gross</label>
    <label xml:lang="en-US" xlink:label="ngls_DistributionEquivalentRights_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Distribution equivalent rights</label>
    <label xml:lang="en-US" xlink:label="ngls_DistributionEquivalentRights_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Distribution Equivalent Rights</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountUnitBasedCompensation" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountUnitBasedCompensation" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common units under compensation program</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountUnitBasedCompensation" xlink:to="us-gaap_PartnersCapitalAccountUnitBasedCompensation_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Unit Based Compensation</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common units under compensation program (in units)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation" xlink:to="us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Units Unitbased Compensation</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:type="locator" xlink:label="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" />
    <label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Units tendered for tax withholding obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments Related To Tax Withholding For Share Based Compensation</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:type="locator" xlink:label="us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation" />
    <label xml:lang="en-US" xlink:label="us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Units tendered for tax withholding obligations (in units)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation" xlink:to="us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Shares Paid For Tax Withholding For Share Based Compensation</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockRetiredCostMethodAmount" xlink:type="locator" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Cancellation of treasury units</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockRetiredCostMethodAmount" xlink:to="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Treasury Stock Retired Cost Method Amount</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TreasuryStockSharesRetired" xlink:type="locator" xlink:label="us-gaap_TreasuryStockSharesRetired" />
    <label xml:lang="en-US" xlink:label="us-gaap_TreasuryStockSharesRetired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Cancellation of treasury units (in units)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockSharesRetired" xlink:to="us-gaap_TreasuryStockSharesRetired_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_TreasuryStockSharesRetired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Treasury Stock Shares Retired</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountContributions" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountContributions" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountContributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contributions from Targa Resources Corp.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountContributions" xlink:to="us-gaap_PartnersCapitalAccountContributions_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountContributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Contributions</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountUnitsContributed" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountUnitsContributed" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsContributed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contributions from Targa Resources Corp. (in units)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountUnitsContributed" xlink:to="us-gaap_PartnersCapitalAccountUnitsContributed_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsContributed_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Units Contributed</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination" xlink:type="locator" xlink:label="us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination" />
    <label xml:lang="en-US" xlink:label="us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisition of related party (see Note 15)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination" xlink:to="us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncontrolling Interest Increase From Business Combination</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterestDecreaseFromRedemptions" xlink:type="locator" xlink:label="us-gaap_MinorityInterestDecreaseFromRedemptions" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Purchase of noncontrolling interests in subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestDecreaseFromRedemptions" xlink:to="us-gaap_MinorityInterestDecreaseFromRedemptions_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromRedemptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Minority Interest Decrease From Redemptions</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:type="locator" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Distributions to noncontrolling interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:to="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Minority Interest Decrease From Distributions To Noncontrolling Interest Holders</label>
    <label xml:lang="en-US" xlink:label="ngls_ContributionsFromNonControllingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contributions from noncontrolling interests</label>
    <label xml:lang="en-US" xlink:label="ngls_ContributionsFromNonControllingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contributions From Non Controlling Interest</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other comprehensive income (loss)</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountDistributions" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountDistributions" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Distributions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountDistributions" xlink:to="us-gaap_PartnersCapitalAccountDistributions_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Distributions</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountExchangesAndConversions" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountExchangesAndConversions" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountExchangesAndConversions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange of Incentive Distribution Rights and special general partner interest for units</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountExchangesAndConversions" xlink:to="us-gaap_PartnersCapitalAccountExchangesAndConversions_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountExchangesAndConversions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Exchanges And Conversions</label>
    <label xml:lang="en-US" xlink:label="ngls_ExchangeOfIncentiveDistributionRightsAndSpecialGeneralPartnerInterestForUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange of Incentive Distribution Rights and special general partner interest for units (in units)</label>
    <label xml:lang="en-US" xlink:label="ngls_ExchangeOfIncentiveDistributionRightsAndSpecialGeneralPartnerInterestForUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Exchange Of Incentive Distribution Rights And Special General Partner Interest For Units</label>
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance</label>
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance (in units)</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ProceedsFromSaleOfBusinessAndAssets" xlink:type="locator" xlink:label="ngls_ProceedsFromSaleOfBusinessAndAssets" />
    <label xml:lang="en-US" xlink:label="ngls_ProceedsFromSaleOfBusinessAndAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from sale of business and assets.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ProceedsFromSaleOfBusinessAndAssets" xlink:to="ngls_ProceedsFromSaleOfBusinessAndAssets_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_RedemptionOfSeniorNotes" xlink:type="locator" xlink:label="ngls_RedemptionOfSeniorNotes" />
    <label xml:lang="en-US" xlink:label="ngls_RedemptionOfSeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The cash outflow for a long-term debt where the holder has highest claim on the entity&apos;s asset in case of bankruptcy or liquidation during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RedemptionOfSeniorNotes" xlink:to="ngls_RedemptionOfSeniorNotes_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_PaymentOfDistributionEquivalentRights" xlink:type="locator" xlink:label="ngls_PaymentOfDistributionEquivalentRights" />
    <label xml:lang="en-US" xlink:label="ngls_PaymentOfDistributionEquivalentRights_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash outflow to owners or shareholders, right holders, excluding ordinary dividends.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PaymentOfDistributionEquivalentRights" xlink:to="ngls_PaymentOfDistributionEquivalentRights_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtObligationsAbstract" xlink:type="locator" xlink:label="ngls_DebtObligationsAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_DebtObligationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt obligations.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtObligationsAbstract" xlink:to="ngls_DebtObligationsAbstract_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:type="locator" xlink:label="us-gaap_StatementOfCashFlowsAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement Of Cash Flows [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Net Cash Provided By Used In Operating Activities [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net income (loss) to net cash provided by operating activities:</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital" xlink:type="locator" xlink:label="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:type="locator" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" />
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    <loc xlink:href="ngls-20181231.xsd#ngls_StockForUnitTransactionConversionRatio" xlink:type="locator" xlink:label="ngls_StockForUnitTransactionConversionRatio" />
    <label xml:lang="en-US" xlink:label="ngls_StockForUnitTransactionConversionRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Ratio applied to the conversion of unit to stock in a stock-for-unit transaction.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipTable" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipLineItems" xlink:type="locator" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipLineItems" />
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipLineItems" xlink:to="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiary Of Limited Liability Company Or Limited Partnership [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_StockForUnitTransactionConversionRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Conversion ratio in stock-for-unit transaction</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:type="locator" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare" />
    <label xml:lang="en-US" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, par value (in dollars per share)</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Par Or Stated Value Per Share</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockDividendRatePercentage" xlink:type="locator" xlink:label="us-gaap_PreferredStockDividendRatePercentage" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred units dividend percentage</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Dividend Rate Percentage</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MarginTaxRateOfTexas" xlink:type="locator" xlink:label="ngls_MarginTaxRateOfTexas" />
    <label xml:lang="en-US" xlink:label="ngls_MarginTaxRateOfTexas_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the Texas margin tax on the amount by which total revenues exceed cost of goods sold, as apportioned to Texas.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:type="locator" xlink:label="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New Accounting Pronouncements Or Change In Accounting Principle [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:to="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_lbl" />
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    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RangeAxis" xlink:type="locator" xlink:label="srt_RangeAxis" />
    <label xml:lang="en-US" xlink:label="srt_RangeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Range</label>
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    <label xml:lang="en-US" xlink:label="srt_RangeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Range</label>
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    <label xml:lang="en-US" xlink:label="srt_RangeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Range [Member]</label>
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    <label xml:lang="en-US" xlink:label="srt_MinimumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum [Member]</label>
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    <label xml:lang="en-US" xlink:label="srt_MinimumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</label>
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    <label xml:lang="en-US" xlink:label="srt_MaximumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum [Member]</label>
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    <label xml:lang="en-US" xlink:label="srt_MaximumMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:type="locator" xlink:label="us-gaap_TypeOfAdoptionMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_TypeOfAdoptionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Type of Adoption</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingStandardsUpdate201712Member" xlink:type="locator" xlink:label="us-gaap_AccountingStandardsUpdate201712Member" />
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    <loc xlink:href="ngls-20181231.xsd#ngls_PaymentOfCommoditiesDuePeriod" xlink:type="locator" xlink:label="ngls_PaymentOfCommoditiesDuePeriod" />
    <label xml:lang="en-US" xlink:label="ngls_PaymentOfCommoditiesDuePeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The payment due period after the customers are billed.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain" xlink:type="locator" xlink:label="us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial Application Period Cumulative Effect Transition</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member" xlink:type="locator" xlink:label="us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member" xlink:type="locator" xlink:label="us-gaap_AccountingStandardsUpdate201409Member" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountingStandardsUpdate201409Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounting Standards Update 2014-09 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingStandardsUpdate201409Member" xlink:to="us-gaap_AccountingStandardsUpdate201409Member_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountingStandardsUpdate201409Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update201409 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RestatementAxis" xlink:type="locator" xlink:label="srt_RestatementAxis" />
    <label xml:lang="en-US" xlink:label="srt_RestatementAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restatement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RestatementAxis" xlink:to="srt_RestatementAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_RestatementAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Restatement [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RestatementDomain" xlink:type="locator" xlink:label="srt_RestatementDomain" />
    <label xml:lang="en-US" xlink:label="srt_RestatementDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restatement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RestatementDomain" xlink:to="srt_RestatementDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_RestatementDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Restatement [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ScenarioPreviouslyReportedMember" xlink:type="locator" xlink:label="srt_ScenarioPreviouslyReportedMember" />
    <label xml:lang="en-US" xlink:label="srt_ScenarioPreviouslyReportedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre-Adoption [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScenarioPreviouslyReportedMember" xlink:to="srt_ScenarioPreviouslyReportedMember_lbl" />
    <label xml:lang="en-US" xlink:label="srt_ScenarioPreviouslyReportedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Scenario Previously Reported [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RestatementAdjustmentMember" xlink:type="locator" xlink:label="srt_RestatementAdjustmentMember" />
    <label xml:lang="en-US" xlink:label="srt_RestatementAdjustmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of Adoption [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RestatementAdjustmentMember" xlink:to="srt_RestatementAdjustmentMember_lbl" />
    <label xml:lang="en-US" xlink:label="srt_RestatementAdjustmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Restatement Adjustment [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Product purchases</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income from operations</label>
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income (loss) before income taxes</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeHedgeAccumulatedIneffectiveness" xlink:type="locator" xlink:label="ngls_DerivativeHedgeAccumulatedIneffectiveness" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeHedgeAccumulatedIneffectiveness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative hedge accumulated ineffectiveness.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DerivativeHedgeAccumulatedIneffectiveness" xlink:to="ngls_DerivativeHedgeAccumulatedIneffectiveness_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1" xlink:type="locator" xlink:label="us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1" />
    <label xml:lang="en-US" xlink:label="us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect on retained earnings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1" xlink:to="us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cumulative Effect On Retained Earnings Net Of Tax1</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeHedgeAccumulatedIneffectiveness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative hedge accumulated ineffectiveness</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeHedgeAccumulatedIneffectiveness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Hedge Accumulated Ineffectiveness</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PercentageOfJointVentureInterestSold" xlink:type="locator" xlink:label="ngls_PercentageOfJointVentureInterestSold" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfJointVentureInterestSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of joint venture interest sold.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PercentageOfJointVentureInterestSold" xlink:to="ngls_PercentageOfJointVentureInterestSold_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_GrandPrixJointVentureMember" xlink:type="locator" xlink:label="ngls_GrandPrixJointVentureMember" />
    <label xml:lang="en-US" xlink:label="ngls_GrandPrixJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Grand Prix Joint Venture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GrandPrixJointVentureMember" xlink:to="ngls_GrandPrixJointVentureMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_GrandPrixJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Grand Prix Joint Venture [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_GrandPrixJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Grand Prix Joint Venture [Member]</label>
    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_LegalEntityAxis" xlink:type="locator" xlink:label="dei_LegalEntityAxis" />
    <label xml:lang="en-US" xlink:label="dei_LegalEntityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Legal Entity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl" />
    <label xml:lang="en-US" xlink:label="dei_LegalEntityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Legal Entity [Axis]</label>
    <loc xlink:href="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd#dei_EntityDomain" xlink:type="locator" xlink:label="dei_EntityDomain" />
    <label xml:lang="en-US" xlink:label="dei_EntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityDomain" xlink:to="dei_EntityDomain_lbl" />
    <label xml:lang="en-US" xlink:label="dei_EntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BlackstoneEnergyPartnersMember" xlink:type="locator" xlink:label="ngls_BlackstoneEnergyPartnersMember" />
    <label xml:lang="en-US" xlink:label="ngls_BlackstoneEnergyPartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Blackstone Energy Partners.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BlackstoneEnergyPartnersMember" xlink:to="ngls_BlackstoneEnergyPartnersMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_BlackstoneEnergyPartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Blackstone Energy Partners [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_BlackstoneEnergyPartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Blackstone Energy Partners [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AllStatesAndProvincesAxis" xlink:type="locator" xlink:label="ngls_AllStatesAndProvincesAxis" />
    <label xml:lang="en-US" xlink:label="ngls_AllStatesAndProvincesAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">All States And Provinces.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AllStatesAndProvincesAxis" xlink:to="ngls_AllStatesAndProvincesAxis_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AllStatesAndProvincesAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">All States And Provinces</label>
    <label xml:lang="en-US" xlink:label="ngls_AllStatesAndProvincesAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">All States And Provinces [Axis]</label>
    <loc xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_ActiveStateProvinceCodeDomain" xlink:type="locator" xlink:label="stpr_ActiveStateProvinceCodeDomain" />
    <label xml:lang="en-US" xlink:label="stpr_ActiveStateProvinceCodeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Active State or Province Code</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_ActiveStateProvinceCodeDomain" xlink:to="stpr_ActiveStateProvinceCodeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="stpr_ActiveStateProvinceCodeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Active State or Province Code [Domain]</label>
    <loc xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_OK" xlink:type="locator" xlink:label="stpr_OK" />
    <label xml:lang="en-US" xlink:label="stpr_OK_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Southern Oklahoma [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_OK" xlink:to="stpr_OK_lbl" />
    <label xml:lang="en-US" xlink:label="stpr_OK_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">OKLAHOMA</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_StatementGeographicalAxis" xlink:type="locator" xlink:label="srt_StatementGeographicalAxis" />
    <label xml:lang="en-US" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Geographical</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_StatementGeographicalAxis" xlink:to="srt_StatementGeographicalAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement Geographical [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_SegmentGeographicalDomain" xlink:type="locator" xlink:label="srt_SegmentGeographicalDomain" />
    <label xml:lang="en-US" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Geographical</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_SegmentGeographicalDomain" xlink:to="srt_SegmentGeographicalDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Segment Geographical [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PermianBasinMember" xlink:type="locator" xlink:label="ngls_PermianBasinMember" />
    <label xml:lang="en-US" xlink:label="ngls_PermianBasinMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Permian Basin.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PermianBasinMember" xlink:to="ngls_PermianBasinMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PermianBasinMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Permian Basin [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PermianBasinMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Permian Basin [Member]</label>
    <loc xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_TX" xlink:type="locator" xlink:label="stpr_TX" />
    <label xml:lang="en-US" xlink:label="stpr_TX_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">North Texas [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_TX" xlink:to="stpr_TX_lbl" />
    <label xml:lang="en-US" xlink:label="stpr_TX_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">TEXAS</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_WilliamsMember" xlink:type="locator" xlink:label="ngls_WilliamsMember" />
    <label xml:lang="en-US" xlink:label="ngls_WilliamsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Williams.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WilliamsMember" xlink:to="ngls_WilliamsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_WilliamsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Williams [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_WilliamsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Williams [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MontBelvieuTexasMember" xlink:type="locator" xlink:label="ngls_MontBelvieuTexasMember" />
    <label xml:lang="en-US" xlink:label="ngls_MontBelvieuTexasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Mont Belvieu, Texas.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MontBelvieuTexasMember" xlink:to="ngls_MontBelvieuTexasMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MontBelvieuTexasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mont Belvieu, Texas [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_MontBelvieuTexasMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Mont Belvieu Texas [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:type="locator" xlink:label="us-gaap_StatementScenarioAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementScenarioAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Scenario</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_StatementScenarioAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementScenarioAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement Scenario [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:type="locator" xlink:label="us-gaap_ScenarioUnspecifiedDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScenarioUnspecifiedDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Scenario, Unspecified</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScenarioUnspecifiedDomain" xlink:to="us-gaap_ScenarioUnspecifiedDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScenarioUnspecifiedDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Scenario Unspecified [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScenarioForecastMember" xlink:type="locator" xlink:label="us-gaap_ScenarioForecastMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScenarioForecastMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Scenario Forecast [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScenarioForecastMember" xlink:to="us-gaap_ScenarioForecastMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScenarioForecastMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Scenario Forecast [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CayennePipelineLimitedLiabilityCompanyMember" xlink:type="locator" xlink:label="ngls_CayennePipelineLimitedLiabilityCompanyMember" />
    <label xml:lang="en-US" xlink:label="ngls_CayennePipelineLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Cayenne Pipeline Limited Liability Company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CayennePipelineLimitedLiabilityCompanyMember" xlink:to="ngls_CayennePipelineLimitedLiabilityCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CayennePipelineLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cayenne Joint Venture [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CayennePipelineLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cayenne Pipeline Limited Liability Company [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GulfCoastExpressPipelineMember" xlink:type="locator" xlink:label="ngls_GulfCoastExpressPipelineMember" />
    <label xml:lang="en-US" xlink:label="ngls_GulfCoastExpressPipelineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Gulf Coast Express Pipeline.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GulfCoastExpressPipelineMember" xlink:to="ngls_GulfCoastExpressPipelineMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_GulfCoastExpressPipelineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">GCX [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_GulfCoastExpressPipelineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gulf Coast Express Pipeline [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transaction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionAxis" xlink:to="us-gaap_RelatedPartyTransactionAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transaction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionDomain" xlink:to="us-gaap_RelatedPartyTransactionDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DCPMidstreamPartnersLPMember" xlink:type="locator" xlink:label="ngls_DCPMidstreamPartnersLPMember" />
    <label xml:lang="en-US" xlink:label="ngls_DCPMidstreamPartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">DCP midstream partners lp.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DCPMidstreamPartnersLPMember" xlink:to="ngls_DCPMidstreamPartnersLPMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DCPMidstreamPartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">DCP [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DCPMidstreamPartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">D C P Midstream Partners L P [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_KinderMorganTexasPipelineLLCMember" xlink:type="locator" xlink:label="ngls_KinderMorganTexasPipelineLLCMember" />
    <label xml:lang="en-US" xlink:label="ngls_KinderMorganTexasPipelineLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Kinder Morgan Texas Pipeline LLC.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_KinderMorganTexasPipelineLLCMember" xlink:to="ngls_KinderMorganTexasPipelineLLCMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_KinderMorganTexasPipelineLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">KMTP [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_KinderMorganTexasPipelineLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Kinder Morgan Texas Pipeline L L C [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_CounterpartyNameAxis" xlink:type="locator" xlink:label="srt_CounterpartyNameAxis" />
    <label xml:lang="en-US" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Counterparty Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_CounterpartyNameAxis" xlink:to="srt_CounterpartyNameAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain" xlink:type="locator" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain" />
    <label xml:lang="en-US" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Counterparty Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RepurchaseAgreementCounterpartyNameDomain" xlink:to="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Repurchase Agreement Counterparty Name [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AltusMidstreamCompanyMember" xlink:type="locator" xlink:label="ngls_AltusMidstreamCompanyMember" />
    <label xml:lang="en-US" xlink:label="ngls_AltusMidstreamCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Altus Midstream Company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AltusMidstreamCompanyMember" xlink:to="ngls_AltusMidstreamCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AltusMidstreamCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Altus Midstream Company [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AltusMidstreamCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Altus Midstream Company [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_HessMidstreamPartnersLPMember" xlink:type="locator" xlink:label="ngls_HessMidstreamPartnersLPMember" />
    <label xml:lang="en-US" xlink:label="ngls_HessMidstreamPartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Hess Midstream Partners LP.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_HessMidstreamPartnersLPMember" xlink:to="ngls_HessMidstreamPartnersLPMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_HessMidstreamPartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hess Midstream Partners L P</label>
    <label xml:lang="en-US" xlink:label="ngls_HessMidstreamPartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Hess Midstream Partners L P [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, Plant and Equipment, Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Property Plant And Equipment By Type [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, Plant and Equipment, Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Property Plant And Equipment Type [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NaturalGasProcessingPlantMember" xlink:type="locator" xlink:label="us-gaap_NaturalGasProcessingPlantMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_NaturalGasProcessingPlantMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LM4 Plant [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NaturalGasProcessingPlantMember" xlink:to="us-gaap_NaturalGasProcessingPlantMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NaturalGasProcessingPlantMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Natural Gas Processing Plant [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_StonepeakInfrastructurePartnersMember" xlink:type="locator" xlink:label="ngls_StonepeakInfrastructurePartnersMember" />
    <label xml:lang="en-US" xlink:label="ngls_StonepeakInfrastructurePartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Stonepeak infrastructure partners.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_StonepeakInfrastructurePartnersMember" xlink:to="ngls_StonepeakInfrastructurePartnersMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_StonepeakInfrastructurePartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stonepeak Infrastructure Partners [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_StonepeakInfrastructurePartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Stonepeak Infrastructure Partners [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GCXDevCoJointVentureMember" xlink:type="locator" xlink:label="ngls_GCXDevCoJointVentureMember" />
    <label xml:lang="en-US" xlink:label="ngls_GCXDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">GCX DevCo joint venture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GCXDevCoJointVentureMember" xlink:to="ngls_GCXDevCoJointVentureMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_GCXDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">GCX DevCo JV [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_GCXDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">G C X Dev Co Joint Venture [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TrainSixDevCoJointVentureMember" xlink:type="locator" xlink:label="ngls_TrainSixDevCoJointVentureMember" />
    <label xml:lang="en-US" xlink:label="ngls_TrainSixDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Train 6 DevCo Joint Venture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TrainSixDevCoJointVentureMember" xlink:to="ngls_TrainSixDevCoJointVentureMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TrainSixDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Train 6 DevCo JV [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TrainSixDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Train Six Dev Co Joint Venture [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GrandPrixDevCoJointVentureMember" xlink:type="locator" xlink:label="ngls_GrandPrixDevCoJointVentureMember" />
    <label xml:lang="en-US" xlink:label="ngls_GrandPrixDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Grand Prix DevCo joint venture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GrandPrixDevCoJointVentureMember" xlink:to="ngls_GrandPrixDevCoJointVentureMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_GrandPrixDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Grand Prix DevCo JV [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_GrandPrixDevCoJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Grand Prix Dev Co Joint Venture [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_OwnershipAxis" xlink:type="locator" xlink:label="srt_OwnershipAxis" />
    <label xml:lang="en-US" xlink:label="srt_OwnershipAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_OwnershipAxis" xlink:to="srt_OwnershipAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_OwnershipAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_OwnershipDomain" xlink:type="locator" xlink:label="srt_OwnershipDomain" />
    <label xml:lang="en-US" xlink:label="srt_OwnershipDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_OwnershipDomain" xlink:to="srt_OwnershipDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_OwnershipDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TrainSixMember" xlink:type="locator" xlink:label="ngls_TrainSixMember" />
    <label xml:lang="en-US" xlink:label="ngls_TrainSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Train Six.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TrainSixMember" xlink:to="ngls_TrainSixMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TrainSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Train 6 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TrainSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Train Six [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DevCOJointVenturesMember" xlink:type="locator" xlink:label="ngls_DevCOJointVenturesMember" />
    <label xml:lang="en-US" xlink:label="ngls_DevCOJointVenturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">DevCO joint ventures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DevCOJointVenturesMember" xlink:to="ngls_DevCOJointVenturesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DevCOJointVenturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">DevCo JVs [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DevCOJointVenturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Dev C O Joint Ventures [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AguaBlancaJointVentureMember" xlink:type="locator" xlink:label="ngls_AguaBlancaJointVentureMember" />
    <label xml:lang="en-US" xlink:label="ngls_AguaBlancaJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Agua Blanca Joint Venture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AguaBlancaJointVentureMember" xlink:to="ngls_AguaBlancaJointVentureMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AguaBlancaJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Agua Blanca Joint Venture [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AguaBlancaJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Agua Blanca Joint Venture [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CarneroJointVentureMember" xlink:type="locator" xlink:label="ngls_CarneroJointVentureMember" />
    <label xml:lang="en-US" xlink:label="ngls_CarneroJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Carnero joint venture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CarneroJointVentureMember" xlink:to="ngls_CarneroJointVentureMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CarneroJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Carnero Joint Venture [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CarneroJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Carnero Joint Venture [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_WesternEagleFordMember" xlink:type="locator" xlink:label="ngls_WesternEagleFordMember" />
    <label xml:lang="en-US" xlink:label="ngls_WesternEagleFordMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Western eagle ford.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WesternEagleFordMember" xlink:to="ngls_WesternEagleFordMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_WesternEagleFordMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Western Eagle Ford [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_WesternEagleFordMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Western Eagle Ford [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CatarinaMember" xlink:type="locator" xlink:label="ngls_CatarinaMember" />
    <label xml:lang="en-US" xlink:label="ngls_CatarinaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Catarina.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CatarinaMember" xlink:to="ngls_CatarinaMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CatarinaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Catarina [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CatarinaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Catarina [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfJointVentureInterestSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of joint venture interest sold</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfJointVentureInterestSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Joint Venture Interest Sold</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ExpectedGrowthCapitalExpenditures" xlink:type="locator" xlink:label="ngls_ExpectedGrowthCapitalExpenditures" />
    <label xml:lang="en-US" xlink:label="ngls_ExpectedGrowthCapitalExpenditures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Expected growth capital expenditures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ExpectedGrowthCapitalExpenditures" xlink:to="ngls_ExpectedGrowthCapitalExpenditures_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ExpectedGrowthCapitalExpenditures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected cost of joint venture</label>
    <label xml:lang="en-US" xlink:label="ngls_ExpectedGrowthCapitalExpenditures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Expected Growth Capital Expenditures</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_LengthOfPipeline" xlink:type="locator" xlink:label="ngls_LengthOfPipeline" />
    <label xml:lang="en-US" xlink:label="ngls_LengthOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Length of pipeline.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_LengthOfPipeline" xlink:to="ngls_LengthOfPipeline_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_CapacityOfPipeline" xlink:type="locator" xlink:label="ngls_CapacityOfPipeline" />
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Capacity of pipeline.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CapacityOfPipeline" xlink:to="ngls_CapacityOfPipeline_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_DiameterLengthOfPipeline" xlink:type="locator" xlink:label="ngls_DiameterLengthOfPipeline" />
    <label xml:lang="en-US" xlink:label="ngls_DiameterLengthOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Diameter length of pipeline.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DiameterLengthOfPipeline" xlink:to="ngls_DiameterLengthOfPipeline_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_LengthOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Length of pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_LengthOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Length Of Pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capacity of pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Capacity Of Pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_DiameterLengthOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diameter of pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_DiameterLengthOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Diameter Length Of Pipeline</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OptionToPurchaseEquityInterestPercentage" xlink:type="locator" xlink:label="ngls_OptionToPurchaseEquityInterestPercentage" />
    <label xml:lang="en-US" xlink:label="ngls_OptionToPurchaseEquityInterestPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Option to purchase equity interest percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OptionToPurchaseEquityInterestPercentage" xlink:to="ngls_OptionToPurchaseEquityInterestPercentage_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_OptionToPurchaseEquityInterestPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option to purchase equity interest percentage</label>
    <label xml:lang="en-US" xlink:label="ngls_OptionToPurchaseEquityInterestPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Option To Purchase Equity Interest Percentage</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MilesOfGasPipelineForConversion" xlink:type="locator" xlink:label="ngls_MilesOfGasPipelineForConversion" />
    <label xml:lang="en-US" xlink:label="ngls_MilesOfGasPipelineForConversion_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Miles of gas pipeline for conversion.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MilesOfGasPipelineForConversion" xlink:to="ngls_MilesOfGasPipelineForConversion_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_ProjectCommencementDate" xlink:type="locator" xlink:label="ngls_ProjectCommencementDate" />
    <label xml:lang="en-US" xlink:label="ngls_ProjectCommencementDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Project commencement date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ProjectCommencementDate" xlink:to="ngls_ProjectCommencementDate_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MilesOfGasPipelineForConversion_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Conversion of existing mile gas pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_MilesOfGasPipelineForConversion_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Miles Of Gas Pipeline For Conversion</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of ownership interest aquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:to="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Percentage Of Voting Interests Acquired</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount of business aquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferred1" xlink:to="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Consideration Transferred1</label>
    <label xml:lang="en-US" xlink:label="ngls_ProjectCommencementDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Project commencement date</label>
    <label xml:lang="en-US" xlink:label="ngls_ProjectCommencementDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Project Commencement Date</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PercentageOfInterestAcquiredThroughOptionExercised" xlink:type="locator" xlink:label="ngls_PercentageOfInterestAcquiredThroughOptionExercised" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfInterestAcquiredThroughOptionExercised_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The percentage of interest acquired through option exercised.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PercentageOfInterestAcquiredThroughOptionExercised" xlink:to="ngls_PercentageOfInterestAcquiredThroughOptionExercised_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_CapacityOfNaturalGasTransported" xlink:type="locator" xlink:label="ngls_CapacityOfNaturalGasTransported" />
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfNaturalGasTransported_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Capacity of natural gas transported.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CapacityOfNaturalGasTransported" xlink:to="ngls_CapacityOfNaturalGasTransported_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NaturalGasTransportationCostEstimated" xlink:type="locator" xlink:label="ngls_NaturalGasTransportationCostEstimated" />
    <label xml:lang="en-US" xlink:label="ngls_NaturalGasTransportationCostEstimated_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Natural gas transportation cost estimated.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NaturalGasTransportationCostEstimated" xlink:to="ngls_NaturalGasTransportationCostEstimated_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Ownership Percentage</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfInterestAcquiredThroughOptionExercised_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of interest aquired through option exercised</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfInterestAcquiredThroughOptionExercised_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Interest Acquired Through Option Exercised</label>
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfNaturalGasTransported_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capacity of natural gas transported per day</label>
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfNaturalGasTransported_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Capacity Of Natural Gas Transported</label>
    <label xml:lang="en-US" xlink:label="ngls_NaturalGasTransportationCostEstimated_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Natural gas transportation cost estimated</label>
    <label xml:lang="en-US" xlink:label="ngls_NaturalGasTransportationCostEstimated_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Natural Gas Transportation Cost Estimated</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ProcessingCapacityOfGasPlants" xlink:type="locator" xlink:label="ngls_ProcessingCapacityOfGasPlants" />
    <label xml:lang="en-US" xlink:label="ngls_ProcessingCapacityOfGasPlants_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the processing capacity of gas plants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ProcessingCapacityOfGasPlants" xlink:to="ngls_ProcessingCapacityOfGasPlants_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ProcessingCapacityOfGasPlants_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Processing capacity</label>
    <label xml:lang="en-US" xlink:label="ngls_ProcessingCapacityOfGasPlants_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Processing Capacity Of Gas Plants</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NumberOfDevelopmentJointVentures" xlink:type="locator" xlink:label="ngls_NumberOfDevelopmentJointVentures" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfDevelopmentJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of development joint ventures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NumberOfDevelopmentJointVentures" xlink:to="ngls_NumberOfDevelopmentJointVentures_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_PercentageOfOwnershipInterestInAssets" xlink:type="locator" xlink:label="ngls_PercentageOfOwnershipInterestInAssets" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfOwnershipInterestInAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of ownership interest in assets.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PercentageOfOwnershipInterestInAssets" xlink:to="ngls_PercentageOfOwnershipInterestInAssets_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_FractionationRelatedInfrastructureFundedAndOwnedPercentage" xlink:type="locator" xlink:label="ngls_FractionationRelatedInfrastructureFundedAndOwnedPercentage" />
    <label xml:lang="en-US" xlink:label="ngls_FractionationRelatedInfrastructureFundedAndOwnedPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Fractionation related infrastructure funded and owned percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FractionationRelatedInfrastructureFundedAndOwnedPercentage" xlink:to="ngls_FractionationRelatedInfrastructureFundedAndOwnedPercentage_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfDevelopmentJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of development joint ventures</label>
    <label xml:lang="en-US" xlink:label="ngls_NumberOfDevelopmentJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Development Joint Ventures</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:type="locator" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:to="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByParent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Minority Interest Ownership Percentage By Parent</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfOwnershipInterestInAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership interest in assets</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfOwnershipInterestInAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Ownership Interest In Assets</label>
    <label xml:lang="en-US" xlink:label="ngls_FractionationRelatedInfrastructureFundedAndOwnedPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fractionation-related infrastructure funded and owned percentage</label>
    <label xml:lang="en-US" xlink:label="ngls_FractionationRelatedInfrastructureFundedAndOwnedPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fractionation Related Infrastructure Funded And Owned Percentage</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OptionToAcquireInterestPercentageOfSingleFinalPurchase" xlink:type="locator" xlink:label="ngls_OptionToAcquireInterestPercentageOfSingleFinalPurchase" />
    <label xml:lang="en-US" xlink:label="ngls_OptionToAcquireInterestPercentageOfSingleFinalPurchase_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Option to acquire interest percentage of single final purchase.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OptionToAcquireInterestPercentageOfSingleFinalPurchase" xlink:to="ngls_OptionToAcquireInterestPercentageOfSingleFinalPurchase_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_PercentageOfOptionToPurchaseEquityStake" xlink:type="locator" xlink:label="ngls_PercentageOfOptionToPurchaseEquityStake" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfOptionToPurchaseEquityStake_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The percentage of option to purchase an equity stake from an owner of a joint venture.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PercentageOfOptionToPurchaseEquityStake" xlink:to="ngls_PercentageOfOptionToPurchaseEquityStake_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_OptionToAcquireInterestMinimumCapitalIncrements" xlink:type="locator" xlink:label="ngls_OptionToAcquireInterestMinimumCapitalIncrements" />
    <label xml:lang="en-US" xlink:label="ngls_OptionToAcquireInterestMinimumCapitalIncrements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Option to acquire interest minimum capital increments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OptionToAcquireInterestMinimumCapitalIncrements" xlink:to="ngls_OptionToAcquireInterestMinimumCapitalIncrements_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfOptionToPurchaseEquityStake_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of option to purchase equity stake</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfOptionToPurchaseEquityStake_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Option To Purchase Equity Stake</label>
    <label xml:lang="en-US" xlink:label="ngls_OptionToAcquireInterestMinimumCapitalIncrements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option to acquire interest, minimum capital increments</label>
    <label xml:lang="en-US" xlink:label="ngls_OptionToAcquireInterestMinimumCapitalIncrements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Option To Acquire Interest Minimum Capital Increments</label>
    <label xml:lang="en-US" xlink:label="ngls_OptionToAcquireInterestPercentageOfSingleFinalPurchase_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option to acquire, percentage of single final purchase</label>
    <label xml:lang="en-US" xlink:label="ngls_OptionToAcquireInterestPercentageOfSingleFinalPurchase_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Option To Acquire Interest Percentage Of Single Final Purchase</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessAcquisitionLengthOfNaturalGasGatheringResiduePipeline" xlink:type="locator" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringResiduePipeline" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringResiduePipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business acquisition length of natural gas gathering residue pipeline.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringResiduePipeline" xlink:to="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringResiduePipeline_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_InitialCapacityOfPipeline" xlink:type="locator" xlink:label="ngls_InitialCapacityOfPipeline" />
    <label xml:lang="en-US" xlink:label="ngls_InitialCapacityOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Initial capacity of pipeline.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_InitialCapacityOfPipeline" xlink:to="ngls_InitialCapacityOfPipeline_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringResiduePipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Miles of natural gas residue pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringResiduePipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Length Of Natural Gas Gathering Residue Pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_InitialCapacityOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial capacity of pipeline</label>
    <label xml:lang="en-US" xlink:label="ngls_InitialCapacityOfPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Initial Capacity Of Pipeline</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessCombinationCapacityOfGasProcessingPlantAcquired" xlink:type="locator" xlink:label="ngls_BusinessCombinationCapacityOfGasProcessingPlantAcquired" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationCapacityOfGasProcessingPlantAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination capacity of gas processing plant acquired.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessCombinationCapacityOfGasProcessingPlantAcquired" xlink:to="ngls_BusinessCombinationCapacityOfGasProcessingPlantAcquired_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationCapacityOfGasProcessingPlantAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capacity of gas processing plant acquired</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationCapacityOfGasProcessingPlantAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Capacity Of Gas Processing Plant Acquired</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AreaOfLand" xlink:type="locator" xlink:label="us-gaap_AreaOfLand" />
    <label xml:lang="en-US" xlink:label="us-gaap_AreaOfLand_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Area of gas gathering and processing facilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AreaOfLand" xlink:to="us-gaap_AreaOfLand_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AreaOfLand_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Area Of Land</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidatedEntitiesAxis" xlink:type="locator" xlink:label="srt_ConsolidatedEntitiesAxis" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidated Entities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="srt_ConsolidatedEntitiesAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidatedEntitiesDomain" xlink:type="locator" xlink:label="srt_ConsolidatedEntitiesDomain" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidated Entities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidatedEntitiesDomain" xlink:to="srt_ConsolidatedEntitiesDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ParentCompanyMember" xlink:type="locator" xlink:label="srt_ParentCompanyMember" />
    <label xml:lang="en-US" xlink:label="srt_ParentCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Targa Resources Corp. [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ParentCompanyMember" xlink:to="srt_ParentCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="srt_ParentCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Parent Company [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NewDelawareMember" xlink:type="locator" xlink:label="ngls_NewDelawareMember" />
    <label xml:lang="en-US" xlink:label="ngls_NewDelawareMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">New Delaware.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NewDelawareMember" xlink:to="ngls_NewDelawareMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NewDelawareMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New Delaware [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_NewDelawareMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">New Delaware [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NewMidlandMember" xlink:type="locator" xlink:label="ngls_NewMidlandMember" />
    <label xml:lang="en-US" xlink:label="ngls_NewMidlandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">New midland.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NewMidlandMember" xlink:to="ngls_NewMidlandMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NewMidlandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New Midland [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_NewMidlandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">New Midland [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FlagCityAcquisitionMember" xlink:type="locator" xlink:label="ngls_FlagCityAcquisitionMember" />
    <label xml:lang="en-US" xlink:label="ngls_FlagCityAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Flag city acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FlagCityAcquisitionMember" xlink:to="ngls_FlagCityAcquisitionMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FlagCityAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Flag City Acquisition [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FlagCityAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Flag City Acquisition [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CentrahomaProcessingLimitedLiabilityCompanyMember" xlink:type="locator" xlink:label="ngls_CentrahomaProcessingLimitedLiabilityCompanyMember" />
    <label xml:lang="en-US" xlink:label="ngls_CentrahomaProcessingLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Centrahoma Processing, Limited Liability Company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CentrahomaProcessingLimitedLiabilityCompanyMember" xlink:to="ngls_CentrahomaProcessingLimitedLiabilityCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CentrahomaProcessingLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Flag City Acquisition [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CentrahomaProcessingLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Centrahoma Processing Limited Liability Company [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MPLXLimitedPartenersMember" xlink:type="locator" xlink:label="ngls_MPLXLimitedPartenersMember" />
    <label xml:lang="en-US" xlink:label="ngls_MPLXLimitedPartenersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">MPLX, Limited Parteners.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MPLXLimitedPartenersMember" xlink:to="ngls_MPLXLimitedPartenersMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MPLXLimitedPartenersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MPLX, Limited Parteners [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_MPLXLimitedPartenersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">M P L X Limited Parteners [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross" />
    <label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash payments related to acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireBusinessesGross" xlink:to="us-gaap_PaymentsToAcquireBusinessesGross_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Payments To Acquire Businesses Gross</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional cash payments related to purchase consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred" xlink:to="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Consideration Transferred Liabilities Incurred</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveTerseLabel">Additional cash that has been paid based on potential earn-out payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:to="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Contingent Consideration Liability</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OilAndGasContractsAverageWeightedContractLife" xlink:type="locator" xlink:label="ngls_OilAndGasContractsAverageWeightedContractLife" />
    <label xml:lang="en-US" xlink:label="ngls_OilAndGasContractsAverageWeightedContractLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Oil and gas contracts average weighted contract life.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OilAndGasContractsAverageWeightedContractLife" xlink:to="ngls_OilAndGasContractsAverageWeightedContractLife_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_GasProcessingCapacity" xlink:type="locator" xlink:label="ngls_GasProcessingCapacity" />
    <label xml:lang="en-US" xlink:label="ngls_GasProcessingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Gas processing capacity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GasProcessingCapacity" xlink:to="ngls_GasProcessingCapacity_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_CrudeGatheringCapacity" xlink:type="locator" xlink:label="ngls_CrudeGatheringCapacity" />
    <label xml:lang="en-US" xlink:label="ngls_CrudeGatheringCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Crude gathering capacity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CrudeGatheringCapacity" xlink:to="ngls_CrudeGatheringCapacity_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AreaOfLand_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Area of gas gathering and processing and crude gathering assets</label>
    <label xml:lang="en-US" xlink:label="ngls_OilAndGasContractsAverageWeightedContractLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Average weighted contract life</label>
    <label xml:lang="en-US" xlink:label="ngls_OilAndGasContractsAverageWeightedContractLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Oil And Gas Contracts Average Weighted Contract Life</label>
    <label xml:lang="en-US" xlink:label="ngls_GasProcessingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gas processing capacity</label>
    <label xml:lang="en-US" xlink:label="ngls_GasProcessingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gas Processing Capacity</label>
    <label xml:lang="en-US" xlink:label="ngls_CrudeGatheringCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Crude gathering capacity</label>
    <label xml:lang="en-US" xlink:label="ngls_CrudeGatheringCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Crude Gathering Capacity</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ProceedsFromPublicOfferingIntendsForAcquisition" xlink:type="locator" xlink:label="ngls_ProceedsFromPublicOfferingIntendsForAcquisition" />
    <label xml:lang="en-US" xlink:label="ngls_ProceedsFromPublicOfferingIntendsForAcquisition_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from public offering intends for acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ProceedsFromPublicOfferingIntendsForAcquisition" xlink:to="ngls_ProceedsFromPublicOfferingIntendsForAcquisition_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues" />
    <label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares of common stock issued (including shares sold pursuant to underwriters&#8217; overallotment option)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares New Issues</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SaleOfStockPricePerShare" xlink:type="locator" xlink:label="us-gaap_SaleOfStockPricePerShare" />
    <label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockPricePerShare" xlink:to="us-gaap_SaleOfStockPricePerShare_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Sale Of Stock Price Per Share</label>
    <label xml:lang="en-US" xlink:label="ngls_ProceedsFromPublicOfferingIntendsForAcquisition_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net proceeds from public offering</label>
    <label xml:lang="en-US" xlink:label="ngls_ProceedsFromPublicOfferingIntendsForAcquisition_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Public Offering Intends For Acquisition</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenues from acquired businesses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss from acquired businesses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisition-related expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:to="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Acquisition Related Costs</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pro forma consolidated results of operations [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionProFormaInformationAbstract" xlink:to="us-gaap_BusinessAcquisitionProFormaInformationAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Pro Forma Information [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:to="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisitions Pro Forma Revenue</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:to="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisitions Pro Forma Net Income Loss</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MeasurementPeriodAdjustmentsMember" xlink:type="locator" xlink:label="ngls_MeasurementPeriodAdjustmentsMember" />
    <label xml:lang="en-US" xlink:label="ngls_MeasurementPeriodAdjustmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">An adjustments to the provisional acquisition date fair values due to the refinement of valuation models, assumptions and inputs.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MeasurementPeriodAdjustmentsMember" xlink:to="ngls_MeasurementPeriodAdjustmentsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MeasurementPeriodAdjustmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Period Adjustments [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_MeasurementPeriodAdjustmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Period Adjustments [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Acquisition-related expenses</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TargaResourcesCorpMember" xlink:type="locator" xlink:label="ngls_TargaResourcesCorpMember" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAcquiredFromAcquisition" xlink:type="locator" xlink:label="us-gaap_CashAcquiredFromAcquisition" />
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    <label xml:lang="en-US" xlink:label="us-gaap_CashAcquiredFromAcquisition_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cash Acquired From Acquisition</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterestAbstract" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterestAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterestAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fair value determination (final) [Abstract]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterestAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Less Noncontrolling Interest [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trade and other current receivables, net</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Other</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, plant and equipment</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other long-term liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total identifiable net assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net</label>
    <label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement-period adjustments to preliminary acquisition date fair values [Abstract]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Provisional Information Initial Accounting Incomplete Adjustments [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsReceivableFairValueDisclosure" xlink:type="locator" xlink:label="us-gaap_AccountsReceivableFairValueDisclosure" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsReceivableFairValueDisclosure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trade receivables, preliminary fair value</label>
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    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessCombinationContingentConsiderationMeasurementPeriodAdjustment" xlink:type="locator" xlink:label="ngls_BusinessCombinationContingentConsiderationMeasurementPeriodAdjustment" />
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    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to goodwill acquired in connection with a business combination for which the initial accounting was incomplete.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles" />
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    <label xml:lang="en-US" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance Sheet Location</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:type="locator" xlink:label="us-gaap_BalanceSheetLocationDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance Sheet Location</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationDomain" xlink:to="us-gaap_BalanceSheetLocationDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Balance Sheet Location [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:type="locator" xlink:label="us-gaap_OtherNoncurrentLiabilitiesMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Long-term Liabilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNoncurrentLiabilitiesMember" xlink:to="us-gaap_OtherNoncurrentLiabilitiesMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Noncurrent Liabilities [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional cash that may be paid based on potential earn-out payment</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Potential earn-out payments acquisition date fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized" xlink:to="us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Liabilities Arising From Contingencies Amount Recognized</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessCombinationAdditionalConsiderationDueOnFinalAdjustmentToBasePurchasePrice" xlink:type="locator" xlink:label="ngls_BusinessCombinationAdditionalConsiderationDueOnFinalAdjustmentToBasePurchasePrice" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationAdditionalConsiderationDueOnFinalAdjustmentToBasePurchasePrice_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination additional consideration due on final adjustment to base purchase price.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessCombinationAdditionalConsiderationDueOnFinalAdjustmentToBasePurchasePrice" xlink:to="ngls_BusinessCombinationAdditionalConsiderationDueOnFinalAdjustmentToBasePurchasePrice_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessAcquisitionLengthOfNaturalGasGatheringPipeline" xlink:type="locator" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringPipeline" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business acquisition length of natural gas gathering pipeline.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringPipeline" xlink:to="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringPipeline_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationAdditionalConsiderationDueOnFinalAdjustmentToBasePurchasePrice_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional final adjustment due on base purchase price paid</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationAdditionalConsiderationDueOnFinalAdjustmentToBasePurchasePrice_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Additional Consideration Due On Final Adjustment To Base Purchase Price</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of miles of gas gathering pipeline systems</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionLengthOfNaturalGasGatheringPipeline_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Length Of Natural Gas Gathering Pipeline</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CapacityOfCryogenicPlant" xlink:type="locator" xlink:label="ngls_CapacityOfCryogenicPlant" />
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfCryogenicPlant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Capacity of cryogenic plant.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CapacityOfCryogenicPlant" xlink:to="ngls_CapacityOfCryogenicPlant_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Equity method investment ownership percentage</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:type="locator" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:to="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Minority Interest Ownership Percentage By Noncontrolling Owners</label>
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfCryogenicPlant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capacity of cryogenic plant</label>
    <label xml:lang="en-US" xlink:label="ngls_CapacityOfCryogenicPlant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Capacity Of Cryogenic Plant</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetCurrent" xlink:type="locator" xlink:label="ngls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetCurrent" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination recognized identifiable assets acquired and liabilities assumed net current.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetCurrent" xlink:to="ngls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Allocation of property, plant and equipment</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Allocation of intangible assets for customer contracts</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allocation of current assets and liabilities, net</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net Current</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessAcquisitionRemainingPercentageOfVotingInterestsAcquired" xlink:type="locator" xlink:label="ngls_BusinessAcquisitionRemainingPercentageOfVotingInterestsAcquired" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionRemainingPercentageOfVotingInterestsAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business acquisition remaining percentage of voting interests acquired.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessAcquisitionRemainingPercentageOfVotingInterestsAcquired" xlink:to="ngls_BusinessAcquisitionRemainingPercentageOfVotingInterestsAcquired_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_SNCatarinaLimitedLiabilityCompanyMember" xlink:type="locator" xlink:label="ngls_SNCatarinaLimitedLiabilityCompanyMember" />
    <label xml:lang="en-US" xlink:label="ngls_SNCatarinaLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">SN Catarina, LLC.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SNCatarinaLimitedLiabilityCompanyMember" xlink:to="ngls_SNCatarinaLimitedLiabilityCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SNCatarinaLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SN Catarina, LLC [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SNCatarinaLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">S N Catarina Limited Liability Company [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SilverOakIIMember" xlink:type="locator" xlink:label="ngls_SilverOakIIMember" />
    <label xml:lang="en-US" xlink:label="ngls_SilverOakIIMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Silver Oak II.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SilverOakIIMember" xlink:to="ngls_SilverOakIIMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SilverOakIIMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Silver Oak II [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SilverOakIIMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Silver Oak I I [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionRemainingPercentageOfVotingInterestsAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business acquisition remaining interests acquired</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionRemainingPercentageOfVotingInterestsAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Remaining Percentage Of Voting Interests Acquired</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Purchase price of business acquisition</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness" xlink:type="locator" xlink:label="us-gaap_GainLossOnSaleOfBusiness" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnSaleOfBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain (Loss) on Disposition of Business</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfBusiness" xlink:to="us-gaap_GainLossOnSaleOfBusiness_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnSaleOfBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gain Loss On Sale Of Business</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AdditionalInterestOwnershipPercentageToBeAcquired" xlink:type="locator" xlink:label="ngls_AdditionalInterestOwnershipPercentageToBeAcquired" />
    <label xml:lang="en-US" xlink:label="ngls_AdditionalInterestOwnershipPercentageToBeAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional interest ownership percentage to be acquired.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AdditionalInterestOwnershipPercentageToBeAcquired" xlink:to="ngls_AdditionalInterestOwnershipPercentageToBeAcquired_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_GainLossOnPurchaseOfNonControllingInterest" xlink:type="locator" xlink:label="ngls_GainLossOnPurchaseOfNonControllingInterest" />
    <label xml:lang="en-US" xlink:label="ngls_GainLossOnPurchaseOfNonControllingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Gain loss on purchase of non controlling interest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GainLossOnPurchaseOfNonControllingInterest" xlink:to="ngls_GainLossOnPurchaseOfNonControllingInterest_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_LitigationCaseAxis" xlink:type="locator" xlink:label="srt_LitigationCaseAxis" />
    <label xml:lang="en-US" xlink:label="srt_LitigationCaseAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Litigation Case</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_LitigationCaseAxis" xlink:to="srt_LitigationCaseAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_LitigationCaseAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Litigation Case [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_LitigationCaseTypeDomain" xlink:type="locator" xlink:label="srt_LitigationCaseTypeDomain" />
    <label xml:lang="en-US" xlink:label="srt_LitigationCaseTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Litigation Case</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_LitigationCaseTypeDomain" xlink:to="srt_LitigationCaseTypeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_LitigationCaseTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Litigation Case Type [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_EnvironmentProceedingMember" xlink:type="locator" xlink:label="ngls_EnvironmentProceedingMember" />
    <label xml:lang="en-US" xlink:label="ngls_EnvironmentProceedingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to environment proceeding litigation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_EnvironmentProceedingMember" xlink:to="ngls_EnvironmentProceedingMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_EnvironmentProceedingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Environment Proceeding [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_EnvironmentProceedingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Environment Proceeding [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_VersadoGasProcessorsLLCMember" xlink:type="locator" xlink:label="ngls_VersadoGasProcessorsLLCMember" />
    <label xml:lang="en-US" xlink:label="ngls_VersadoGasProcessorsLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A joint venture that owns the Monument Gas Plant.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_VersadoGasProcessorsLLCMember" xlink:to="ngls_VersadoGasProcessorsLLCMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_VersadoGasProcessorsLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Versado Gas Processors L.L.C [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_VersadoGasProcessorsLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Versado Gas Processors L L C [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AdditionalInterestOwnershipPercentageToBeAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Remaining membership interest to be acquired</label>
    <label xml:lang="en-US" xlink:label="ngls_AdditionalInterestOwnershipPercentageToBeAcquired_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Additional Interest Ownership Percentage To Be Acquired</label>
    <label xml:lang="en-US" xlink:label="ngls_GainLossOnPurchaseOfNonControllingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain or loss on purchase of non controlling interest</label>
    <label xml:lang="en-US" xlink:label="ngls_GainLossOnPurchaseOfNonControllingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gain Loss On Purchase Of Non Controlling Interest</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SubsidiaryOwnershipInterestSalePercentage" xlink:type="locator" xlink:label="ngls_SubsidiaryOwnershipInterestSalePercentage" />
    <label xml:lang="en-US" xlink:label="ngls_SubsidiaryOwnershipInterestSalePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Subsidiary ownership interest sale percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SubsidiaryOwnershipInterestSalePercentage" xlink:to="ngls_SubsidiaryOwnershipInterestSalePercentage_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_VeniceEnergyServicesCompanyLimitedLiabilityCompanyMember" xlink:type="locator" xlink:label="ngls_VeniceEnergyServicesCompanyLimitedLiabilityCompanyMember" />
    <label xml:lang="en-US" xlink:label="ngls_VeniceEnergyServicesCompanyLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Venice Energy Services Company, L.L.C.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_VeniceEnergyServicesCompanyLimitedLiabilityCompanyMember" xlink:to="ngls_VeniceEnergyServicesCompanyLimitedLiabilityCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_VeniceEnergyServicesCompanyLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Venice Energy Services Company, L.L.C. [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_VeniceEnergyServicesCompanyLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Venice Energy Services Company Limited Liability Company [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:type="locator" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Disposal Group Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:to="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:type="locator" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Disposal Group Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:to="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Disposal Groups Including Discontinued Operations Name [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_VeniceGatheringSystemLimitedLiabilityCompanyMember" xlink:type="locator" xlink:label="ngls_VeniceGatheringSystemLimitedLiabilityCompanyMember" />
    <label xml:lang="en-US" xlink:label="ngls_VeniceGatheringSystemLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Venice gathering system, L.L.C.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_VeniceGatheringSystemLimitedLiabilityCompanyMember" xlink:to="ngls_VeniceGatheringSystemLimitedLiabilityCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_VeniceGatheringSystemLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Venice Gathering System, L.L.C. [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_VeniceGatheringSystemLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Venice Gathering System Limited Liability Company [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:type="locator" xlink:label="us-gaap_DisposalGroupClassificationAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupClassificationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Disposal Group Classification</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupClassificationAxis" xlink:to="us-gaap_DisposalGroupClassificationAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupClassificationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Disposal Group Classification [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:type="locator" xlink:label="us-gaap_DisposalGroupClassificationDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupClassificationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Disposal Group Classification</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupClassificationDomain" xlink:to="us-gaap_DisposalGroupClassificationDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupClassificationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Disposal Group Classification [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationsMember" xlink:type="locator" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationsMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Disposal Group, Not Discontinued Operations [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupNotDiscontinuedOperationsMember" xlink:to="us-gaap_DisposalGroupNotDiscontinuedOperationsMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Disposal Group Not Discontinued Operations [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RefinedProductsCrudeOilStorageAndTerminalingFacilitiesMember" xlink:type="locator" xlink:label="ngls_RefinedProductsCrudeOilStorageAndTerminalingFacilitiesMember" />
    <label xml:lang="en-US" xlink:label="ngls_RefinedProductsCrudeOilStorageAndTerminalingFacilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refined products crude oil storage and terminaling facilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RefinedProductsCrudeOilStorageAndTerminalingFacilitiesMember" xlink:to="ngls_RefinedProductsCrudeOilStorageAndTerminalingFacilitiesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_RefinedProductsCrudeOilStorageAndTerminalingFacilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Refined Products And Crude Oil Storage And Terminaling Facilities [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_RefinedProductsCrudeOilStorageAndTerminalingFacilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Refined Products Crude Oil Storage And Terminaling Facilities [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TacomaWAAndBaltimoreMDMember" xlink:type="locator" xlink:label="ngls_TacomaWAAndBaltimoreMDMember" />
    <label xml:lang="en-US" xlink:label="ngls_TacomaWAAndBaltimoreMDMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Tacoma WA and Baltimore MD.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TacomaWAAndBaltimoreMDMember" xlink:to="ngls_TacomaWAAndBaltimoreMDMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TacomaWAAndBaltimoreMDMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tacoma, Washington, And Baltimore, Maryland [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TacomaWAAndBaltimoreMDMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Tacoma W A And Baltimore M D [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Statement Location</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementLocationAxis" xlink:to="us-gaap_IncomeStatementLocationAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement Location [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Statement Location</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementLocationDomain" xlink:to="us-gaap_IncomeStatementLocationDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement Location [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseMember" xlink:type="locator" xlink:label="us-gaap_OtherOperatingIncomeExpenseMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingIncomeExpenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Income (Expense) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOperatingIncomeExpenseMember" xlink:to="us-gaap_OtherOperatingIncomeExpenseMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingIncomeExpenseMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Operating Income Expense [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SubsidiaryOwnershipInterestSalePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsidiary ownership interest sale percentage</label>
    <label xml:lang="en-US" xlink:label="ngls_SubsidiaryOwnershipInterestSalePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiary Ownership Interest Sale Percentage</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:type="locator" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from divestiture of businesses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:to="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Divestiture Of Businesses</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:type="locator" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain (loss) from sale of divestiture of businesses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:to="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Disposal Group Not Discontinued Operation Gain Loss On Disposal</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SaleOfPropertySellingPriceUponAgreement" xlink:type="locator" xlink:label="ngls_SaleOfPropertySellingPriceUponAgreement" />
    <label xml:lang="en-US" xlink:label="ngls_SaleOfPropertySellingPriceUponAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Sale of property, selling price upon agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SaleOfPropertySellingPriceUponAgreement" xlink:to="ngls_SaleOfPropertySellingPriceUponAgreement_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SaleOfPropertySellingPriceUponAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Selling price of property upon agreement</label>
    <label xml:lang="en-US" xlink:label="ngls_SaleOfPropertySellingPriceUponAgreement_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Sale Of Property Selling Price Upon Agreement</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainLossOnSaleOfProperty" xlink:type="locator" xlink:label="us-gaap_GainLossOnSaleOfProperty" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnSaleOfProperty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on sale or disposal of assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfProperty" xlink:to="us-gaap_GainLossOnSaleOfProperty_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnSaleOfProperty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gain Loss On Sale Of Property</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ConsiderationReceivableUponSaleOfInterestInSubsidiary" xlink:type="locator" xlink:label="ngls_ConsiderationReceivableUponSaleOfInterestInSubsidiary" />
    <label xml:lang="en-US" xlink:label="ngls_ConsiderationReceivableUponSaleOfInterestInSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Consideration receivable upon sale of interest in subsidiary.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ConsiderationReceivableUponSaleOfInterestInSubsidiary" xlink:to="ngls_ConsiderationReceivableUponSaleOfInterestInSubsidiary_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsequentEventMember" xlink:type="locator" xlink:label="us-gaap_SubsequentEventMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventMember" xlink:to="us-gaap_SubsequentEventMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TargaBadlandMember" xlink:type="locator" xlink:label="ngls_TargaBadlandMember" />
    <label xml:lang="en-US" xlink:label="ngls_TargaBadlandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Targa badland.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TargaBadlandMember" xlink:to="ngls_TargaBadlandMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TargaBadlandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Targa Badlands LLC [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TargaBadlandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Targa Badland [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_ConsiderationReceivableUponSaleOfInterestInSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consideration received on sale of interest on subsidiary</label>
    <label xml:lang="en-US" xlink:label="ngls_ConsiderationReceivableUponSaleOfInterestInSubsidiary_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Consideration Receivable Upon Sale Of Interest In Subsidiary</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EnergyRelatedInventory" xlink:type="locator" xlink:label="us-gaap_EnergyRelatedInventory" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnergyRelatedInventory_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commodities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnergyRelatedInventory" xlink:to="us-gaap_EnergyRelatedInventory_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnergyRelatedInventory_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Energy Related Inventory</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves" xlink:type="locator" xlink:label="us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves" />
    <label xml:lang="en-US" xlink:label="us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Materials and supplies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves" xlink:to="us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Inventory Raw Materials And Supplies Net Of Reserves</label>
    <label xml:lang="en-US" xlink:label="us-gaap_InventoryNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total inventory</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Property Plant And Equipment [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Property Plant And Equipment [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GasGatheringAndProcessingEquipmentMember" xlink:type="locator" xlink:label="us-gaap_GasGatheringAndProcessingEquipmentMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_GasGatheringAndProcessingEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gathering Systems [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GasGatheringAndProcessingEquipmentMember" xlink:to="us-gaap_GasGatheringAndProcessingEquipmentMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GasGatheringAndProcessingEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gas Gathering And Processing Equipment [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RefiningEquipmentMember" xlink:type="locator" xlink:label="us-gaap_RefiningEquipmentMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_RefiningEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Processing and Fractionation Facilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RefiningEquipmentMember" xlink:to="us-gaap_RefiningEquipmentMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RefiningEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Refining Equipment [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GasTransmissionAndDistributionEquipmentMember" xlink:type="locator" xlink:label="us-gaap_GasTransmissionAndDistributionEquipmentMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_GasTransmissionAndDistributionEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Terminaling and Storage Facilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GasTransmissionAndDistributionEquipmentMember" xlink:to="us-gaap_GasTransmissionAndDistributionEquipmentMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GasTransmissionAndDistributionEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gas Transmission And Distribution Equipment [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransportationEquipmentMember" xlink:type="locator" xlink:label="us-gaap_TransportationEquipmentMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_TransportationEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transportation Assets [Member]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" xlink:type="locator" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Property, Plant and Equipment [Member]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Capitalized Property Plant And Equipment [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LandMember" xlink:type="locator" xlink:label="us-gaap_LandMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_LandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Land [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandMember" xlink:to="us-gaap_LandMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Land [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:type="locator" xlink:label="us-gaap_ConstructionInProgressMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Construction in Progress [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConstructionInProgressMember" xlink:to="us-gaap_ConstructionInProgressMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Construction In Progress [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property Plant And Equipment [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Property Plant And Equipment [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Gross</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accumulated amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Accumulated Amortization</label>
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Intangible assets, net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated useful life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Property Plant And Equipment Useful Life</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated useful life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:to="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Asset Useful Life</label>
    <label xml:lang="en-US" xlink:label="ngls_TargaBadlandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Badlands [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:type="locator" xlink:label="us-gaap_StatementBusinessSegmentsAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_StatementBusinessSegmentsAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Statement Business Segments [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentDomain" xlink:type="locator" xlink:label="us-gaap_SegmentDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_SegmentDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentDomain" xlink:to="us-gaap_SegmentDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SegmentDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Segment [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_LogisticsAndMarketingMember" xlink:type="locator" xlink:label="ngls_LogisticsAndMarketingMember" />
    <label xml:lang="en-US" xlink:label="ngls_LogisticsAndMarketingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The division is also referred to as its Downstream Business. The Partnership&apos;s Downstream Business includes all the activities necessary to convert mixed NGLs into NGL products and provides certain value added services such as storing, terminaling, distributing and marketing of NGLs, refined petroleum products and crude oil. It also includes certain natural gas supply and marketing activities in support of the Partnership&apos;s other operations, as well as transporting natural gas and NGLs.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_LogisticsAndMarketingMember" xlink:to="ngls_LogisticsAndMarketingMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_LogisticsAndMarketingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Logistics and Marketing [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_LogisticsAndMarketingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Logistics And Marketing [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_VersadoGatheringSystemMember" xlink:type="locator" xlink:label="ngls_VersadoGatheringSystemMember" />
    <label xml:lang="en-US" xlink:label="ngls_VersadoGatheringSystemMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Versado gathering system.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_VersadoGatheringSystemMember" xlink:to="ngls_VersadoGatheringSystemMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_VersadoGatheringSystemMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Versado Gathering System [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_VersadoGatheringSystemMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Versado Gathering System [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Depreciation" xlink:type="locator" xlink:label="us-gaap_Depreciation" />
    <label xml:lang="en-US" xlink:label="us-gaap_Depreciation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation expense</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_Depreciation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Non-cash pre-tax impairment charges</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1" xlink:type="locator" xlink:label="us-gaap_FinitelivedIntangibleAssetsAcquired1" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinitelivedIntangibleAssetsAcquired1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions from acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinitelivedIntangibleAssetsAcquired1" xlink:to="us-gaap_FinitelivedIntangibleAssetsAcquired1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinitelivedIntangibleAssetsAcquired1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finitelived Intangible Assets Acquired1</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRollForward" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsRollForward" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible Assets, net [Roll Forward]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsRollForward" xlink:to="us-gaap_FiniteLivedIntangibleAssetsRollForward_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Roll Forward</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:type="locator" xlink:label="us-gaap_AmortizationOfIntangibleAssets" />
    <label xml:lang="en-US" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Amortization Of Intangible Assets</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated amortization expense for intangible assets [Abstract]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Future Amortization Expense [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2019</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Amortization Expense Next Twelve Months</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2020</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Amortization Expense Year Two</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2021</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Amortization Expense Year Three</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Amortization Expense Year Four</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets Amortization Expense Year Five</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:type="locator" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" />
    <label xml:lang="en-US" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average amortization period, intangible assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:to="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Acquired Finite Lived Intangible Assets Weighted Average Useful Life</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Finite Lived Intangible Assets [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Finite Lived Intangible Assets [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:type="locator" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finite Lived Intangible Assets [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:to="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Finite Lived Intangible Assets [Line Items]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning of period</label>
    <label xml:lang="en-US" xlink:label="us-gaap_FinitelivedIntangibleAssetsAcquired1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Additions from Acquisition</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Amortization</label>
    <label xml:lang="en-US" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">End of period</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SellingPriceOfInlandMarineBargeBusiness" xlink:type="locator" xlink:label="ngls_SellingPriceOfInlandMarineBargeBusiness" />
    <label xml:lang="en-US" xlink:label="ngls_SellingPriceOfInlandMarineBargeBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The selling price of property, plant, and equipment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SellingPriceOfInlandMarineBargeBusiness" xlink:to="ngls_SellingPriceOfInlandMarineBargeBusiness_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SellingPriceOfInlandMarineBargeBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from sale of property</label>
    <label xml:lang="en-US" xlink:label="ngls_SellingPriceOfInlandMarineBargeBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Selling Price Of Inland Marine Barge Business</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnSaleOfBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gain on sale of inland marine barge business</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnDispositionOfAssets1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain recognized in exchange of assets</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfGoodwillTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfGoodwillTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Goodwill [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfGoodwillTable" xlink:to="us-gaap_ScheduleOfGoodwillTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfGoodwillTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Goodwill [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_WestTXAndSouthTXMember" xlink:type="locator" xlink:label="ngls_WestTXAndSouthTXMember" />
    <label xml:lang="en-US" xlink:label="ngls_WestTXAndSouthTXMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">WestTX and SouthTX.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WestTXAndSouthTXMember" xlink:to="ngls_WestTXAndSouthTXMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_WestTXAndSouthTXMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">WestTX And SouthTX [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_WestTXAndSouthTXMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">West T X And South T X [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillLineItems" xlink:type="locator" xlink:label="us-gaap_GoodwillLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillLineItems" xlink:to="us-gaap_GoodwillLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill [Line Items]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GoodwillAdditionalImpairmentLoss" xlink:type="locator" xlink:label="ngls_GoodwillAdditionalImpairmentLoss" />
    <label xml:lang="en-US" xlink:label="ngls_GoodwillAdditionalImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Goodwill additional impairment loss.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GoodwillAdditionalImpairmentLoss" xlink:to="ngls_GoodwillAdditionalImpairmentLoss_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_WestTexasLPGPipelineLimitedPartnershipMember" xlink:type="locator" xlink:label="ngls_WestTexasLPGPipelineLimitedPartnershipMember" />
    <label xml:lang="en-US" xlink:label="ngls_WestTexasLPGPipelineLimitedPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to entity West Texas LPG Pipeline Limited Partnership.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WestTexasLPGPipelineLimitedPartnershipMember" xlink:to="ngls_WestTexasLPGPipelineLimitedPartnershipMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_WestTexasLPGPipelineLimitedPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">WestTX [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_WestTexasLPGPipelineLimitedPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">West Texas L P G Pipeline Limited Partnership [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SouthTexasLPGPipelineLimitedPartnershipMember" xlink:type="locator" xlink:label="ngls_SouthTexasLPGPipelineLimitedPartnershipMember" />
    <label xml:lang="en-US" xlink:label="ngls_SouthTexasLPGPipelineLimitedPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to entity South Texas LPG Pipeline Limited Partnership.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SouthTexasLPGPipelineLimitedPartnershipMember" xlink:to="ngls_SouthTexasLPGPipelineLimitedPartnershipMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SouthTexasLPGPipelineLimitedPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SouthTX [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SouthTexasLPGPipelineLimitedPartnershipMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">South Texas L P G Pipeline Limited Partnership [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillRollForward" xlink:type="locator" xlink:label="us-gaap_GoodwillRollForward" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill [Roll Forward]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillRollForward" xlink:to="us-gaap_GoodwillRollForward_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill Roll Forward</label>
    <label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</label>
    <label xml:lang="en-US" xlink:label="ngls_GoodwillAdditionalImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Additional impairment</label>
    <label xml:lang="en-US" xlink:label="ngls_GoodwillAdditionalImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill Additional Impairment Loss</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:type="locator" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillAcquiredDuringPeriod" xlink:to="us-gaap_GoodwillAcquiredDuringPeriod_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill Acquired During Period</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Impairment</label>
    <label xml:lang="en-US" xlink:label="us-gaap_Goodwill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Goodwill impairment</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NumberOfNonOperatedJointVentures" xlink:type="locator" xlink:label="ngls_NumberOfNonOperatedJointVentures" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfNonOperatedJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the number of non-operated joint ventures acquired in a merger.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NumberOfNonOperatedJointVentures" xlink:to="ngls_NumberOfNonOperatedJointVentures_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Equity Method Investments [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Equity Method Investments [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_MajorityOwnedSubsidiaryUnconsolidatedMember" xlink:type="locator" xlink:label="us-gaap_MajorityOwnedSubsidiaryUnconsolidatedMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_MajorityOwnedSubsidiaryUnconsolidatedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gulf Coast Fractionators LP [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorityOwnedSubsidiaryUnconsolidatedMember" xlink:to="us-gaap_MajorityOwnedSubsidiaryUnconsolidatedMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_MajorityOwnedSubsidiaryUnconsolidatedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Majority Owned Subsidiary Unconsolidated [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_T2JointVenturesMember" xlink:type="locator" xlink:label="ngls_T2JointVenturesMember" />
    <label xml:lang="en-US" xlink:label="ngls_T2JointVenturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents together the T2 Joint Ventures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_T2JointVenturesMember" xlink:to="ngls_T2JointVenturesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_T2JointVenturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">T2 Joint Ventures [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_T2JointVenturesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">T2 Joint Ventures [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_T2LaSalleMember" xlink:type="locator" xlink:label="ngls_T2LaSalleMember" />
    <label xml:lang="en-US" xlink:label="ngls_T2LaSalleMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents T2 LaSalle, one of the non-operated joint ventures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_T2LaSalleMember" xlink:to="ngls_T2LaSalleMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_T2LaSalleMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">T2 La Salle [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_T2LaSalleMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">T2 La Salle [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_T2EagleFordMember" xlink:type="locator" xlink:label="ngls_T2EagleFordMember" />
    <label xml:lang="en-US" xlink:label="ngls_T2EagleFordMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents T2 Eagle Ford, one of the non-operated joint ventures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_T2EagleFordMember" xlink:to="ngls_T2EagleFordMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_T2EagleFordMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">T2 Eagle Ford [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_T2EagleFordMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">T2 Eagle Ford [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_T2EFCoGenMember" xlink:type="locator" xlink:label="ngls_T2EFCoGenMember" />
    <label xml:lang="en-US" xlink:label="ngls_T2EFCoGenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents T2 EF Co-Gen, one of the non-operated joint ventures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_T2EFCoGenMember" xlink:to="ngls_T2EFCoGenMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_T2EFCoGenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">T2 EF Cogen [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_T2EFCoGenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">T2 E F Co Gen [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GulfCoastExpressPipelineProjectMember" xlink:type="locator" xlink:label="ngls_GulfCoastExpressPipelineProjectMember" />
    <label xml:lang="en-US" xlink:label="ngls_GulfCoastExpressPipelineProjectMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Gulf Coast Express Pipeline Project.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GulfCoastExpressPipelineProjectMember" xlink:to="ngls_GulfCoastExpressPipelineProjectMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_GulfCoastExpressPipelineProjectMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">GCX [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_GulfCoastExpressPipelineProjectMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gulf Coast Express Pipeline Project [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_LittleMissouri4LimitedLiabilityCompanyMember" xlink:type="locator" xlink:label="ngls_LittleMissouri4LimitedLiabilityCompanyMember" />
    <label xml:lang="en-US" xlink:label="ngls_LittleMissouri4LimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Little Missouri 4 Limited Liability Company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_LittleMissouri4LimitedLiabilityCompanyMember" xlink:to="ngls_LittleMissouri4LimitedLiabilityCompanyMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_LittleMissouri4LimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Little Missouri [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_LittleMissouri4LimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Little Missouri4 Limited Liability Company [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AguaBlancaMember" xlink:type="locator" xlink:label="ngls_AguaBlancaMember" />
    <label xml:lang="en-US" xlink:label="ngls_AguaBlancaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Agua Blanca.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AguaBlancaMember" xlink:to="ngls_AguaBlancaMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AguaBlancaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Agua Blanca [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AguaBlancaMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Agua Blanca [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_T2LaSalleAndT2EagleFordMember" xlink:type="locator" xlink:label="ngls_T2LaSalleAndT2EagleFordMember" />
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    <loc xlink:href="ngls-20181231.xsd#ngls_EquityMethodInvestmentsContributions" xlink:type="locator" xlink:label="ngls_EquityMethodInvestmentsContributions" />
    <label xml:lang="en-US" xlink:label="ngls_EquityMethodInvestmentsContributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Equity method investments contributions.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashDividendsPaidToParentCompanyByUnconsolidatedSubsidiaries" xlink:type="locator" xlink:label="us-gaap_CashDividendsPaidToParentCompanyByUnconsolidatedSubsidiaries" />
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    <label xml:lang="en-US" xlink:label="ngls_EquityMethodInvestmentsContributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contributions</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at end of period</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Return of capital from unconsolidated affiliate</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates" xlink:type="locator" xlink:label="ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates" />
    <label xml:lang="en-US" xlink:label="ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Contribution of property plant and equipment to investment in unconsolidated affiliates.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates" xlink:to="ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Contribution of property, plant and equipment to investment in unconsolidated affiliates</label>
    <label xml:lang="en-US" xlink:label="ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contribution Of Property Plant And Equipment To Investment In Unconsolidated Affiliates</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment" xlink:to="us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Other Than Temporary Impairment</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_EquityMethodInvestmentEstimatedUsefulLivesOfUnderlyingAssets" xlink:type="locator" xlink:label="ngls_EquityMethodInvestmentEstimatedUsefulLivesOfUnderlyingAssets" />
    <label xml:lang="en-US" xlink:label="ngls_EquityMethodInvestmentEstimatedUsefulLivesOfUnderlyingAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The estimated periods of time over which underlying assets amortized on a straight-line basis.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized excess fair value</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAbstract" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Summarized Financial Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAbstract" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAbstract_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets_lbl" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Summarized Financial Information Current Liabilities</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Summarized Financial Information Noncurrent Liabilities</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets_lbl" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating revenues</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCostOfSales" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCostOfSales" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCostOfSales_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating expenses</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCostOfSales_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Summarized Financial Information Cost Of Sales</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss" xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss" xlink:to="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Summarized Financial Information Net Income Loss</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PayablesAndAccrualsLineItems" xlink:type="locator" xlink:label="ngls_PayablesAndAccrualsLineItems" />
    <label xml:lang="en-US" xlink:label="ngls_PayablesAndAccrualsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Payables and accruals.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PayablesAndAccrualsLineItems" xlink:to="ngls_PayablesAndAccrualsLineItems_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_ScheduleOfPayablesAndAccrualsTable" xlink:type="locator" xlink:label="ngls_ScheduleOfPayablesAndAccrualsTable" />
    <label xml:lang="en-US" xlink:label="ngls_ScheduleOfPayablesAndAccrualsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of payables and accruals.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ScheduleOfPayablesAndAccrualsTable" xlink:to="ngls_ScheduleOfPayablesAndAccrualsTable_lbl" />
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    <label xml:lang="en-US" xlink:label="ngls_ScheduleOfPayablesAndAccrualsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Payables And Accruals [Table]</label>
    <label xml:lang="en-US" xlink:label="ngls_PayablesAndAccrualsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payables And Accruals [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_PayablesAndAccrualsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Payables And Accruals [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract" xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Components of accounts payable and accrued liabilities [Abstract]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GasPurchasePayableCurrent" xlink:type="locator" xlink:label="us-gaap_GasPurchasePayableCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_GasPurchasePayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commodities</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_GasPurchasePayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gas Purchase Payable Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableOtherCurrent" xlink:type="locator" xlink:label="us-gaap_AccountsPayableOtherCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableOtherCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other goods and services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableOtherCurrent" xlink:to="us-gaap_AccountsPayableOtherCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableOtherCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable Other Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:type="locator" xlink:label="us-gaap_InterestPayableCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrent" xlink:to="us-gaap_InterestPayableCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestPayableCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Interest Payable Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Permian Acquisition contingent consideration, estimated current portion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xlink:to="us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Contingent Consideration Liability Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TaxesPayableCurrentAndNoncurrent" xlink:type="locator" xlink:label="us-gaap_TaxesPayableCurrentAndNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_TaxesPayableCurrentAndNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income and other taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxesPayableCurrentAndNoncurrent" xlink:to="us-gaap_TaxesPayableCurrentAndNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_TaxesPayableCurrentAndNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Taxes Payable Current And Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Accrued Liabilities Current</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accounts payable and accrued liabilities</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OutstandingChecks" xlink:type="locator" xlink:label="ngls_OutstandingChecks" />
    <label xml:lang="en-US" xlink:label="ngls_OutstandingChecks_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of outstanding checks, the liability that represents checks that have been issued but that have not cleared.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OutstandingChecks" xlink:to="ngls_OutstandingChecks_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_OutstandingChecks_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Outstanding checks</label>
    <label xml:lang="en-US" xlink:label="ngls_OutstandingChecks_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Outstanding Checks</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:type="locator" xlink:label="us-gaap_CreditFacilityAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_CreditFacilityAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:type="locator" xlink:label="us-gaap_CreditFacilityDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityDomain" xlink:to="us-gaap_CreditFacilityDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:type="locator" xlink:label="us-gaap_RevolvingCreditFacilityMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revolving Credit Facility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevolvingCreditFacilityMember" xlink:to="us-gaap_RevolvingCreditFacilityMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Revolving Credit Facility [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:type="locator" xlink:label="us-gaap_LongtermDebtTypeAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term Debt, Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Longterm Debt Type [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:type="locator" xlink:label="us-gaap_LongtermDebtTypeDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term Debt, Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeDomain" xlink:to="us-gaap_LongtermDebtTypeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Longterm Debt Type [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_UnsecuredDebtMember" xlink:type="locator" xlink:label="us-gaap_UnsecuredDebtMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_UnsecuredDebtMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured Notes [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnsecuredDebtMember" xlink:to="us-gaap_UnsecuredDebtMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_UnsecuredDebtMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Unsecured Debt [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TargaPipelinePartnersLPMember" xlink:type="locator" xlink:label="ngls_TargaPipelinePartnersLPMember" />
    <label xml:lang="en-US" xlink:label="ngls_TargaPipelinePartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A provider of natural gas gathering, processing and treating services primarily in the Anadarko, Arkoma and Permian Basins located in the southwestern and mid-continent regions of the United States and in the Eagle Ford Shale play in south Texas.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TargaPipelinePartnersLPMember" xlink:to="ngls_TargaPipelinePartnersLPMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TargaPipelinePartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Targa Pipeline Partners LP [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TargaPipelinePartnersLPMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Targa Pipeline Partners L P [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument, Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="us-gaap_DebtInstrumentNameDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Name [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueNovember2019Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2019Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes due November 2019.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueNovember2019Member" xlink:to="ngls_SeniorUnsecuredNotesDueNovember2019Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 4 1/8% Notes due November 2019 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due November2019 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RevolvingCreditFacilityDue2023Member" xlink:type="locator" xlink:label="ngls_RevolvingCreditFacilityDue2023Member" />
    <label xml:lang="en-US" xlink:label="ngls_RevolvingCreditFacilityDue2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Revolving credit facility due 2023.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RevolvingCreditFacilityDue2023Member" xlink:to="ngls_RevolvingCreditFacilityDue2023Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_RevolvingCreditFacilityDue2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Secured Revolving Credit Facility, Variable Rate, due June 2023 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_RevolvingCreditFacilityDue2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Revolving Credit Facility Due2023 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueMay2023Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueMay2023Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMay2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes due May 2023.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueMay2023Member" xlink:to="ngls_SeniorUnsecuredNotesDueMay2023Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMay2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 1/4% Notes due May 2023 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMay2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due May2023 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueNovember2023Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2023Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes due November 2023.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueNovember2023Member" xlink:to="ngls_SeniorUnsecuredNotesDueNovember2023Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 4 1/4% Notes due November 2023 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due November2023 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueMarch2024Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueMarch2024Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMarch2024Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due March 2024.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueMarch2024Member" xlink:to="ngls_SeniorUnsecuredNotesDueMarch2024Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMarch2024Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 6 3/4% Notes due March 2024 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMarch2024Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due March2024 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueFebruary2025Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2025Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2025Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due February 2025.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueFebruary2025Member" xlink:to="ngls_SeniorUnsecuredNotesDueFebruary2025Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2025Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 1/8% Notes due February 2025 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2025Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due February2025 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueAprilTwoThousandAndTwentySixMember" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueAprilTwoThousandAndTwentySixMember" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAprilTwoThousandAndTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due april two thousand and twenty six.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueAprilTwoThousandAndTwentySixMember" xlink:to="ngls_SeniorUnsecuredNotesDueAprilTwoThousandAndTwentySixMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAprilTwoThousandAndTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5&#8542;% Notes due April 2026 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAprilTwoThousandAndTwentySixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due April Two Thousand And Twenty Six [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueFebruary2027Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2027Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2027Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due February 2027.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueFebruary2027Member" xlink:to="ngls_SeniorUnsecuredNotesDueFebruary2027Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2027Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 3/8% Notes due February 2027 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2027Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due February2027 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueJanuary2028Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2028Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2028Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due January 2028.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueJanuary2028Member" xlink:to="ngls_SeniorUnsecuredNotesDueJanuary2028Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2028Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5% Notes due January 2028 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2028Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due January2028 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueNovember2021Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2021Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due November 2021.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueNovember2021Member" xlink:to="ngls_SeniorUnsecuredNotesDueNovember2021Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 4 3/4% Notes due November 2021 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovember2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due November2021 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueAugust2023Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2023Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due August 2023.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueAugust2023Member" xlink:to="ngls_SeniorUnsecuredNotesDueAugust2023Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 7/8% Notes due August 2023 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due August2023 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShortTermBorrowingsAbstract" xlink:type="locator" xlink:label="us-gaap_ShortTermBorrowingsAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShortTermBorrowingsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermBorrowingsAbstract" xlink:to="us-gaap_ShortTermBorrowingsAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShortTermBorrowingsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Borrowings [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CollateralizedFinancings" xlink:type="locator" xlink:label="us-gaap_CollateralizedFinancings" />
    <label xml:lang="en-US" xlink:label="us-gaap_CollateralizedFinancings_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accounts receivable securitization facility, due December 2019</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CollateralizedFinancings" xlink:to="us-gaap_CollateralizedFinancings_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CollateralizedFinancings_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Collateralized Financings</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:type="locator" xlink:label="us-gaap_LongTermDebtCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt, current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtCurrent" xlink:to="us-gaap_LongTermDebtCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Debt Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtCurrent" xlink:type="locator" xlink:label="us-gaap_DebtCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Current debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtCurrent" xlink:to="us-gaap_DebtCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredFinanceCostsCurrentNet" xlink:type="locator" xlink:label="us-gaap_DeferredFinanceCostsCurrentNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredFinanceCostsCurrentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt issuance costs, net of amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFinanceCostsCurrentNet" xlink:to="us-gaap_DeferredFinanceCostsCurrentNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredFinanceCostsCurrentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Finance Costs Current Net</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtCurrentNetOfIssuanceCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Current debt obligations</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebtNoncurrentAbstract" xlink:type="locator" xlink:label="us-gaap_LongTermDebtNoncurrentAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtNoncurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtNoncurrentAbstract" xlink:to="us-gaap_LongTermDebtNoncurrentAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebtNoncurrentAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Debt Noncurrent [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentUnamortizedPremium" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentUnamortizedPremium" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentUnamortizedPremium_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized premium</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentUnamortizedPremium" xlink:to="us-gaap_DebtInstrumentUnamortizedPremium_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentUnamortizedPremium_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Unamortized Premium</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentCarryingAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt including unamortized premium (discount)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentCarryingAmount" xlink:to="us-gaap_DebtInstrumentCarryingAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Carrying Amount</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:type="locator" xlink:label="us-gaap_DeferredFinanceCostsNoncurrentNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredFinanceCostsNoncurrentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt issuance costs, net of amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:to="us-gaap_DeferredFinanceCostsNoncurrentNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredFinanceCostsNoncurrentNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Finance Costs Noncurrent Net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LongTermDebt" xlink:type="locator" xlink:label="us-gaap_LongTermDebt" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total debt obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Debt</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:type="locator" xlink:label="us-gaap_LettersOfCreditOutstandingAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Irrevocable standby letters of credit outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LettersOfCreditOutstandingAmount" xlink:to="us-gaap_LettersOfCreditOutstandingAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Letters Of Credit Outstanding Amount</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term Debt, Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeAxis" xlink:to="us-gaap_ShortTermDebtTypeAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Debt Type [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term Debt, Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeDomain" xlink:to="us-gaap_ShortTermDebtTypeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShortTermDebtTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Debt Type [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AccountsReceivableSecuritizationFacilityMember" xlink:type="locator" xlink:label="ngls_AccountsReceivableSecuritizationFacilityMember" />
    <label xml:lang="en-US" xlink:label="ngls_AccountsReceivableSecuritizationFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing through issuance of security instrument that represents a creditor relationship with the holder of the investment security related to Accounts Receivable securitization facility.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AccountsReceivableSecuritizationFacilityMember" xlink:to="ngls_AccountsReceivableSecuritizationFacilityMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AccountsReceivableSecuritizationFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Receivable Securitization Facility [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AccountsReceivableSecuritizationFacilityMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable Securitization Facility [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AccountsReceivableSecuritizationFacilityDueDecember2019Member" xlink:type="locator" xlink:label="ngls_AccountsReceivableSecuritizationFacilityDueDecember2019Member" />
    <label xml:lang="en-US" xlink:label="ngls_AccountsReceivableSecuritizationFacilityDueDecember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts receivable securitization facility due December 2019.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AccountsReceivableSecuritizationFacilityDueDecember2019Member" xlink:to="ngls_AccountsReceivableSecuritizationFacilityDueDecember2019Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AccountsReceivableSecuritizationFacilityDueDecember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Receivable Securitization Facility Due December 2019 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AccountsReceivableSecuritizationFacilityDueDecember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable Securitization Facility Due December2019 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentMaturityDate" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Maturity Date</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest rate on fixed rate debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Interest Rate Stated Percentage</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AvailabilityAmountUnderAccountsReceivableSecuritization" xlink:type="locator" xlink:label="ngls_AvailabilityAmountUnderAccountsReceivableSecuritization" />
    <label xml:lang="en-US" xlink:label="ngls_AvailabilityAmountUnderAccountsReceivableSecuritization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Availability amount under accounts receivable securitization.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AvailabilityAmountUnderAccountsReceivableSecuritization" xlink:to="ngls_AvailabilityAmountUnderAccountsReceivableSecuritization_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CollateralizedFinancings_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts receivable securitization facility</label>
    <label xml:lang="en-US" xlink:label="ngls_AvailabilityAmountUnderAccountsReceivableSecuritization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Availability amount under accounts receivable securitization</label>
    <label xml:lang="en-US" xlink:label="ngls_AvailabilityAmountUnderAccountsReceivableSecuritization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Availability Amount Under Accounts Receivable Securitization</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum borrowing capacity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Maximum Borrowing Capacity</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining borrowing capacity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Remaining Borrowing Capacity</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ContractualObligationLineItems" xlink:type="locator" xlink:label="ngls_ContractualObligationLineItems" />
    <label xml:lang="en-US" xlink:label="ngls_ContractualObligationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Contractual obligation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ContractualObligationLineItems" xlink:to="ngls_ContractualObligationLineItems_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_ContractualObligationTable" xlink:type="locator" xlink:label="ngls_ContractualObligationTable" />
    <label xml:lang="en-US" xlink:label="ngls_ContractualObligationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Contractual obligation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ContractualObligationTable" xlink:to="ngls_ContractualObligationTable_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ContractualObligationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contractual Obligation [Table]</label>
    <label xml:lang="en-US" xlink:label="ngls_ContractualObligationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation [Table]</label>
    <label xml:lang="en-US" xlink:label="ngls_ContractualObligationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contractual Obligation [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_ContractualObligationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligation" xlink:type="locator" xlink:label="us-gaap_ContractualObligation" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligation" xlink:to="us-gaap_ContractualObligation_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:type="locator" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2019</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:to="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation Due In Next Twelve Months</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:type="locator" xlink:label="us-gaap_ContractualObligationDueInSecondYear" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInSecondYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2020</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInSecondYear" xlink:to="us-gaap_ContractualObligationDueInSecondYear_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInSecondYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation Due In Second Year</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligationDueInThirdYear" xlink:type="locator" xlink:label="us-gaap_ContractualObligationDueInThirdYear" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInThirdYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2021</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInThirdYear" xlink:to="us-gaap_ContractualObligationDueInThirdYear_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInThirdYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation Due In Third Year</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligationDueInFourthYear" xlink:type="locator" xlink:label="us-gaap_ContractualObligationDueInFourthYear" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInFourthYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInFourthYear" xlink:to="us-gaap_ContractualObligationDueInFourthYear_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInFourthYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation Due In Fourth Year</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligationDueInFifthYear" xlink:type="locator" xlink:label="us-gaap_ContractualObligationDueInFifthYear" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInFifthYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInFifthYear" xlink:to="us-gaap_ContractualObligationDueInFifthYear_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueInFifthYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation Due In Fifth Year</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractualObligationDueAfterFifthYear" xlink:type="locator" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">After 2023</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueAfterFifthYear" xlink:to="us-gaap_ContractualObligationDueAfterFifthYear_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contractual Obligation Due After Fifth Year</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TrpRevolverMember" xlink:type="locator" xlink:label="ngls_TrpRevolverMember" />
    <label xml:lang="en-US" xlink:label="ngls_TrpRevolverMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the debt instruments revolver.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TrpRevolverMember" xlink:to="ngls_TrpRevolverMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TrpRevolverMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">TRP Revolver [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TrpRevolverMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Trp Revolver [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentageAbstract" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Range of interest rates and weighted average interest rate [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentageAbstract" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentageAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Interest Rate Effective Percentage [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Range of interest rates incurred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Interest Rate Effective Percentage</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:type="locator" xlink:label="us-gaap_DebtWeightedAverageInterestRate" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtWeightedAverageInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average interest rate incurred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtWeightedAverageInterestRate" xlink:to="us-gaap_DebtWeightedAverageInterestRate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtWeightedAverageInterestRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Weighted Average Interest Rate</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_LineOfCreditAdditionalCommitmentIncreaseAvailableUponRequest" xlink:type="locator" xlink:label="ngls_LineOfCreditAdditionalCommitmentIncreaseAvailableUponRequest" />
    <label xml:lang="en-US" xlink:label="ngls_LineOfCreditAdditionalCommitmentIncreaseAvailableUponRequest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of credit additional commitment increase available upon request.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_LineOfCreditAdditionalCommitmentIncreaseAvailableUponRequest" xlink:to="ngls_LineOfCreditAdditionalCommitmentIncreaseAvailableUponRequest_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableRateAxis" xlink:type="locator" xlink:label="us-gaap_VariableRateAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VariableRateAxis" xlink:to="us-gaap_VariableRateAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VariableRateDomain" xlink:type="locator" xlink:label="us-gaap_VariableRateDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VariableRateDomain" xlink:to="us-gaap_VariableRateDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FederalFundsRateMember" xlink:type="locator" xlink:label="ngls_FederalFundsRateMember" />
    <label xml:lang="en-US" xlink:label="ngls_FederalFundsRateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to federal funds rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FederalFundsRateMember" xlink:to="ngls_FederalFundsRateMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FederalFundsRateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Federal Funds Rate [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FederalFundsRateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Federal Funds Rate [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:type="locator" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">London Interbank Offered Rate (LIBOR)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:to="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">London Interbank Offered Rate L I B O R [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BaseRateMember" xlink:type="locator" xlink:label="us-gaap_BaseRateMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_BaseRateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Base Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BaseRateMember" xlink:to="us-gaap_BaseRateMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BaseRateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Base Rate [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EurodollarMember" xlink:type="locator" xlink:label="us-gaap_EurodollarMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_EurodollarMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Eurodollar [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EurodollarMember" xlink:to="us-gaap_EurodollarMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EurodollarMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Eurodollar [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:type="locator" xlink:label="us-gaap_FinancialInstrumentAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instrument</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_FinancialInstrumentAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instrument [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:type="locator" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:to="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCreditEnhancedSeniorUnsecuredLongTermDebtRatingsMember" xlink:type="locator" xlink:label="ngls_NonCreditEnhancedSeniorUnsecuredLongTermDebtRatingsMember" />
    <label xml:lang="en-US" xlink:label="ngls_NonCreditEnhancedSeniorUnsecuredLongTermDebtRatingsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non credit enhanced senior unsecured long-term debt ratings.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCreditEnhancedSeniorUnsecuredLongTermDebtRatingsMember" xlink:to="ngls_NonCreditEnhancedSeniorUnsecuredLongTermDebtRatingsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NonCreditEnhancedSeniorUnsecuredLongTermDebtRatingsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-Credit-Enhanced Senior Unsecured Long-Term Debt Ratings [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCreditEnhancedSeniorUnsecuredLongTermDebtRatingsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Credit Enhanced Senior Unsecured Long Term Debt Ratings [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:type="locator" xlink:label="us-gaap_LetterOfCreditMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Letters of Credit [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LetterOfCreditMember" xlink:to="us-gaap_LetterOfCreditMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Letter Of Credit [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_UnrestrictedSubsidiaryMember" xlink:type="locator" xlink:label="ngls_UnrestrictedSubsidiaryMember" />
    <label xml:lang="en-US" xlink:label="ngls_UnrestrictedSubsidiaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrestricted subsidiary.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_UnrestrictedSubsidiaryMember" xlink:to="ngls_UnrestrictedSubsidiaryMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_UnrestrictedSubsidiaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrestricted Subsidiary [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_UnrestrictedSubsidiaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Unrestricted Subsidiary [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RedeemablePreferredUnitsMember" xlink:type="locator" xlink:label="ngls_RedeemablePreferredUnitsMember" />
    <label xml:lang="en-US" xlink:label="ngls_RedeemablePreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Redeemable preferred units.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RedeemablePreferredUnitsMember" xlink:to="ngls_RedeemablePreferredUnitsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_RedeemablePreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redeemable Preferred Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_RedeemablePreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Redeemable Preferred Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_LineOfCreditAdditionalCommitmentIncreaseAvailableUponRequest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional commitment increase available upon request</label>
    <label xml:lang="en-US" xlink:label="ngls_LineOfCreditAdditionalCommitmentIncreaseAvailableUponRequest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Additional Commitment Increase Available Upon Request</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis spread on variable rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Basis Spread On Variable Rate1</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeePercentage" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitment fee percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:to="us-gaap_LineOfCreditFacilityCommitmentFeePercentage_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Commitment Fee Percentage</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_LeverageRatioBeforeCollateralReleaseDate" xlink:type="locator" xlink:label="ngls_LeverageRatioBeforeCollateralReleaseDate" />
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatioBeforeCollateralReleaseDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Leverage ratio before collateral release date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_LeverageRatioBeforeCollateralReleaseDate" xlink:to="ngls_LeverageRatioBeforeCollateralReleaseDate_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_LeverageRatioUponAndAfterCollateralReleaseDate" xlink:type="locator" xlink:label="ngls_LeverageRatioUponAndAfterCollateralReleaseDate" />
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatioUponAndAfterCollateralReleaseDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Leverage ratio upon and after collateral release date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_LeverageRatioUponAndAfterCollateralReleaseDate" xlink:to="ngls_LeverageRatioUponAndAfterCollateralReleaseDate_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_LeverageRatio" xlink:type="locator" xlink:label="ngls_LeverageRatio" />
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Leverage ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_LeverageRatio" xlink:to="ngls_LeverageRatio_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatioBeforeCollateralReleaseDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leverage ratio before the collateral release date</label>
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatioBeforeCollateralReleaseDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Leverage Ratio Before Collateral Release Date</label>
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatioUponAndAfterCollateralReleaseDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leverage ratio upon and after collateral release date</label>
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatioUponAndAfterCollateralReleaseDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Leverage Ratio Upon And After Collateral Release Date</label>
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leverage ratio</label>
    <label xml:lang="en-US" xlink:label="ngls_LeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Leverage Ratio</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MaximumSeniorLeverageRatio" xlink:type="locator" xlink:label="ngls_MaximumSeniorLeverageRatio" />
    <label xml:lang="en-US" xlink:label="ngls_MaximumSeniorLeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Maximum senior leverage ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MaximumSeniorLeverageRatio" xlink:to="ngls_MaximumSeniorLeverageRatio_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorLeverageRatio" xlink:type="locator" xlink:label="ngls_SeniorLeverageRatio" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorLeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior leverage ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorLeverageRatio" xlink:to="ngls_SeniorLeverageRatio_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MaximumSeniorLeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum senior leverage ratio</label>
    <label xml:lang="en-US" xlink:label="ngls_MaximumSeniorLeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Maximum Senior Leverage Ratio</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorLeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior leverage ratio</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorLeverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Leverage Ratio</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_InterestCoverageRatio" xlink:type="locator" xlink:label="ngls_InterestCoverageRatio" />
    <label xml:lang="en-US" xlink:label="ngls_InterestCoverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest coverage ratio.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_InterestCoverageRatio" xlink:to="ngls_InterestCoverageRatio_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_InterestCoverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest coverage ratio</label>
    <label xml:lang="en-US" xlink:label="ngls_InterestCoverageRatio_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Interest Coverage Ratio</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentFaceAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate principal amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Face Amount</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:type="locator" xlink:label="us-gaap_WriteOffOfDeferredDebtIssuanceCost" />
    <label xml:lang="en-US" xlink:label="us-gaap_WriteOffOfDeferredDebtIssuanceCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Write off debt issuance cost</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:to="us-gaap_WriteOffOfDeferredDebtIssuanceCost_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_WriteOffOfDeferredDebtIssuanceCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Write Off Of Deferred Debt Issuance Cost</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securitization facility termination date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityExpirationDate1" xlink:to="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Expiration Date1</label>
    <label xml:lang="en-US" xlink:label="us-gaap_CollateralizedFinancings_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel">Funding under securitization facility</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MaximumPercentageOfAggregatePrincipalAmountOfDebtRedeemableByPartnershipWithEquityOfferings" xlink:type="locator" xlink:label="ngls_MaximumPercentageOfAggregatePrincipalAmountOfDebtRedeemableByPartnershipWithEquityOfferings" />
    <label xml:lang="en-US" xlink:label="ngls_MaximumPercentageOfAggregatePrincipalAmountOfDebtRedeemableByPartnershipWithEquityOfferings_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Maximum percentage of aggregate principal amount of debt that the Partnership may redeem with equity offerings.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MaximumPercentageOfAggregatePrincipalAmountOfDebtRedeemableByPartnershipWithEquityOfferings" xlink:to="ngls_MaximumPercentageOfAggregatePrincipalAmountOfDebtRedeemableByPartnershipWithEquityOfferings_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_RedemptionConditionMinimumPercentageOfAggregatePrincipalAmountOutstandingImmediatelyAfterOccurrenceOfRedemption" xlink:type="locator" xlink:label="ngls_RedemptionConditionMinimumPercentageOfAggregatePrincipalAmountOutstandingImmediatelyAfterOccurrenceOfRedemption" />
    <label xml:lang="en-US" xlink:label="ngls_RedemptionConditionMinimumPercentageOfAggregatePrincipalAmountOutstandingImmediatelyAfterOccurrenceOfRedemption_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum percentage of aggregate principal amount that must remain outstanding immediately after the occurrence of the redemption of certain notes as a condition of redemption.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RedemptionConditionMinimumPercentageOfAggregatePrincipalAmountOutstandingImmediatelyAfterOccurrenceOfRedemption" xlink:to="ngls_RedemptionConditionMinimumPercentageOfAggregatePrincipalAmountOutstandingImmediatelyAfterOccurrenceOfRedemption_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_MaximumRedemptionPeriodFromDateOfClosingOfEquityOfferingsWithinWhichRedemptionMustOccur" xlink:type="locator" xlink:label="ngls_MaximumRedemptionPeriodFromDateOfClosingOfEquityOfferingsWithinWhichRedemptionMustOccur" />
    <label xml:lang="en-US" xlink:label="ngls_MaximumRedemptionPeriodFromDateOfClosingOfEquityOfferingsWithinWhichRedemptionMustOccur_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Maximum redemption period from date of closing of equity offerings within which redemption must occur.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MaximumRedemptionPeriodFromDateOfClosingOfEquityOfferingsWithinWhichRedemptionMustOccur" xlink:to="ngls_MaximumRedemptionPeriodFromDateOfClosingOfEquityOfferingsWithinWhichRedemptionMustOccur_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MaximumPercentageOfAggregatePrincipalAmountOfDebtRedeemableByPartnershipWithEquityOfferings_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum percentage of aggregate principal amount of debt redeemable by the Partnership with equity offerings</label>
    <label xml:lang="en-US" xlink:label="ngls_MaximumPercentageOfAggregatePrincipalAmountOfDebtRedeemableByPartnershipWithEquityOfferings_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Maximum Percentage Of Aggregate Principal Amount Of Debt Redeemable By Partnership With Equity Offerings</label>
    <label xml:lang="en-US" xlink:label="ngls_RedemptionConditionMinimumPercentageOfAggregatePrincipalAmountOutstandingImmediatelyAfterOccurrenceOfRedemption_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redemption condition, minimum percentage of aggregate principal amount outstanding immediately after occurrence of redemption</label>
    <label xml:lang="en-US" xlink:label="ngls_RedemptionConditionMinimumPercentageOfAggregatePrincipalAmountOutstandingImmediatelyAfterOccurrenceOfRedemption_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Redemption Condition Minimum Percentage Of Aggregate Principal Amount Outstanding Immediately After Occurrence Of Redemption</label>
    <label xml:lang="en-US" xlink:label="ngls_MaximumRedemptionPeriodFromDateOfClosingOfEquityOfferingsWithinWhichRedemptionMustOccur_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redemption condition, maximum number of days from date of closing of equity offerings</label>
    <label xml:lang="en-US" xlink:label="ngls_MaximumRedemptionPeriodFromDateOfClosingOfEquityOfferingsWithinWhichRedemptionMustOccur_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Maximum Redemption Period From Date Of Closing Of Equity Offerings Within Which Redemption Must Occur</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodEndDate" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodEndDate" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Any Date Prior To</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodEndDate" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodEndDate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period End Date</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueNovemberFirst2018Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueNovemberFirst2018Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovemberFirst2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due November first 2018.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueNovemberFirst2018Member" xlink:to="ngls_SeniorUnsecuredNotesDueNovemberFirst2018Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovemberFirst2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 1/4 % Notes due November 1,2018 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueNovemberFirst2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due November First2018 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueMay2018Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueMay2018Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMay2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes, due May 2018.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueMay2018Member" xlink:to="ngls_SeniorUnsecuredNotesDueMay2018Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMay2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 4 1/4 % Notes due May 15, 2018 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMay2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due May2018 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueSeptember2019Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueSeptember2019Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueSeptember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes, due September 2019.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueSeptember2019Member" xlink:to="ngls_SeniorUnsecuredNotesDueSeptember2019Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueSeptember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 6 3/4% Notes due September 15, 2019 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueSeptember2019Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due September2019 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueFebruary2020Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2020Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes, due February 2020.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueFebruary2020Member" xlink:to="ngls_SeniorUnsecuredNotesDueFebruary2020Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 1/8% Notes due Frbruary 1, 2020 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due February2020 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueApril2021Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueApril2021Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueApril2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due April 2021.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueApril2021Member" xlink:to="ngls_SeniorUnsecuredNotesDueApril2021Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueApril2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 7/8% Notes due April 15,, 2021 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueApril2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due April2021 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueFebruary2022Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2022Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes, due February 2022.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueFebruary2022Member" xlink:to="ngls_SeniorUnsecuredNotesDueFebruary2022Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5 3/8% Notes due February 1, 2022 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due February2022 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueJanuary2023Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2023Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due January 2023.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueJanuary2023Member" xlink:to="ngls_SeniorUnsecuredNotesDueJanuary2023Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5% Notes due January 15, 2023 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueJanuary2023Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due January2023 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueMayFifteen2018Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueMayFifteen2018Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMayFifteen2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due May, Fifteen 2018.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueMayFifteen2018Member" xlink:to="ngls_SeniorUnsecuredNotesDueMayFifteen2018Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMayFifteen2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured TPL 4 3/4% Notes due May 15, 2017 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueMayFifteen2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due May Fifteen2018 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueFebruary2018Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2018Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes, due February 2018.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueFebruary2018Member" xlink:to="ngls_SeniorUnsecuredNotesDueFebruary2018Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured TPL 5 7/8% Notes due February 1, 2018 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due February2018 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument, Redemption, Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodAxis" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument, Redemption, Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodOneMember" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodOneMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2018 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodOneMember" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodOneMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period One [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodTwoMember" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodTwoMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2019 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodTwoMember" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodTwoMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Two [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodThreeMember" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodThreeMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2020 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodThreeMember" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodThreeMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Three [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodFourAndThereafterMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodFourAndThereafterMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodFourAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period four and thereafter representing fourth most current period of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodFourAndThereafterMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodFourAndThereafterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodFourAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2021 and thereafter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodFourAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Four And Thereafter [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodFourMember" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodFourMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2021 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodFourMember" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodFourMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Four [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodFiveMember" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodFiveMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPeriodFiveMember" xlink:to="us-gaap_DebtInstrumentRedemptionPeriodFiveMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Five [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodSixAndThereafterMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixAndThereafterMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period six and thereafter representing sixth most current period of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodSixAndThereafterMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodSixAndThereafterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 and thereafter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Six And Thereafter [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodSixMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period six representing sixth most current period of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodSixMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodSixMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Six [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodSevenAndThereafterMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenAndThereafterMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period seven and thereafter representing seventh most current period of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodSevenAndThereafterMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodSevenAndThereafterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2024 and thereafter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Seven And Thereafter [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodSevenMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period seven representing seventh most current period of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodSevenMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodSevenMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2024 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodSevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Seven [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodEightAndThereafterMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightAndThereafterMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument redemption period eight and thereafter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodEightAndThereafterMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodEightAndThereafterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2025 and thereafter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Eight And Thereafter [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodEightMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period eight representing eighth most current period of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodEightMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodEightMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2025 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodEightMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Eight [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodNineAndThereafterMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodNineAndThereafterMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodNineAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period nine and thereafter representing ninth most current period of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodNineAndThereafterMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodNineAndThereafterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodNineAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026 and thereafter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodNineAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Nine And Thereafter [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodTwoAndThereafterMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodTwoAndThereafterMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodTwoAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument redemption period three and thereafter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodTwoAndThereafterMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodTwoAndThereafterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodTwoAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2019 and thereafter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodTwoAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Two And Thereafter [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentRedemptionPeriodThreeAndThereafterMember" xlink:type="locator" xlink:label="ngls_DebtInstrumentRedemptionPeriodThreeAndThereafterMember" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodThreeAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Period four and thereafter representing third most current period and thereafter of debt redemption features under terms of the debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentRedemptionPeriodThreeAndThereafterMember" xlink:to="ngls_DebtInstrumentRedemptionPeriodThreeAndThereafterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodThreeAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2020 and thereafter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentRedemptionPeriodThreeAndThereafterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Period Three And Thereafter [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRedemptionPricePercentage" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPricePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:to="us-gaap_DebtInstrumentRedemptionPricePercentage_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPricePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Redemption Price Percentage</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SeniorNotesMember" xlink:type="locator" xlink:label="us-gaap_SeniorNotesMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_SeniorNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Notes [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeniorNotesMember" xlink:to="us-gaap_SeniorNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SeniorNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FivePointOneTwoFiveSeniorNotesDueFebruaryTwentyTwentyFiveMember" xlink:type="locator" xlink:label="ngls_FivePointOneTwoFiveSeniorNotesDueFebruaryTwentyTwentyFiveMember" />
    <label xml:lang="en-US" xlink:label="ngls_FivePointOneTwoFiveSeniorNotesDueFebruaryTwentyTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">5&#8539; Senior notes due February 2025.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FivePointOneTwoFiveSeniorNotesDueFebruaryTwentyTwentyFiveMember" xlink:to="ngls_FivePointOneTwoFiveSeniorNotesDueFebruaryTwentyTwentyFiveMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FivePointOneTwoFiveSeniorNotesDueFebruaryTwentyTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">5 1/8% Senior Notes due February 2025 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FivePointOneTwoFiveSeniorNotesDueFebruaryTwentyTwentyFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Five Point One Two Five Senior Notes Due February Twenty Twenty Five [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FivePointThreePointSevenFiveSeniorNotesDueFebruaryTwentyTwentySevenMember" xlink:type="locator" xlink:label="ngls_FivePointThreePointSevenFiveSeniorNotesDueFebruaryTwentyTwentySevenMember" />
    <label xml:lang="en-US" xlink:label="ngls_FivePointThreePointSevenFiveSeniorNotesDueFebruaryTwentyTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">5&#8540;% Senior notes due February 2027.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FivePointThreePointSevenFiveSeniorNotesDueFebruaryTwentyTwentySevenMember" xlink:to="ngls_FivePointThreePointSevenFiveSeniorNotesDueFebruaryTwentyTwentySevenMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FivePointThreePointSevenFiveSeniorNotesDueFebruaryTwentyTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">5 3/8% Senior notes due February 2027 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FivePointThreePointSevenFiveSeniorNotesDueFebruaryTwentyTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Five Point Three Point Seven Five Senior Notes Due February Twenty Twenty Seven [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PartnershipIssuersMember" xlink:type="locator" xlink:label="ngls_PartnershipIssuersMember" />
    <label xml:lang="en-US" xlink:label="ngls_PartnershipIssuersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the Partnership and Targa Resources Partners Finance Corporation, collectively.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PartnershipIssuersMember" xlink:to="ngls_PartnershipIssuersMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PartnershipIssuersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partnership Issuers</label>
    <label xml:lang="en-US" xlink:label="ngls_PartnershipIssuersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partnership Issuers [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SixPointFiveSeniorNotesDueJulyTwentyTwentySevenMember" xlink:type="locator" xlink:label="ngls_SixPointFiveSeniorNotesDueJulyTwentyTwentySevenMember" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointFiveSeniorNotesDueJulyTwentyTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Six point five senior votes due July twenty twenty seven.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SixPointFiveSeniorNotesDueJulyTwentyTwentySevenMember" xlink:to="ngls_SixPointFiveSeniorNotesDueJulyTwentyTwentySevenMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointFiveSeniorNotesDueJulyTwentyTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6 1/2% Senior Notes due July 2027 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SixPointFiveSeniorNotesDueJulyTwentyTwentySevenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Six Point Five Senior Notes Due July Twenty Twenty Seven [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SixPointEightSevenFiveSeniorNotesDueJanuaryTwentyTwentyNineMember" xlink:type="locator" xlink:label="ngls_SixPointEightSevenFiveSeniorNotesDueJanuaryTwentyTwentyNineMember" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointEightSevenFiveSeniorNotesDueJanuaryTwentyTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Six point eight seven five senior notes due January twenty twenty nine.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SixPointEightSevenFiveSeniorNotesDueJanuaryTwentyTwentyNineMember" xlink:to="ngls_SixPointEightSevenFiveSeniorNotesDueJanuaryTwentyTwentyNineMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointEightSevenFiveSeniorNotesDueJanuaryTwentyTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6 7/8% Senior Notes due January 2029 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SixPointEightSevenFiveSeniorNotesDueJanuaryTwentyTwentyNineMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Six Point Eight Seven Five Senior Notes Due January Twenty Twenty Nine [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Senior notes issued</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromDebtNetOfIssuanceCosts" xlink:type="locator" xlink:label="us-gaap_ProceedsFromDebtNetOfIssuanceCosts" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromDebtNetOfIssuanceCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net proceeds from senior notes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromDebtNetOfIssuanceCosts" xlink:to="us-gaap_ProceedsFromDebtNetOfIssuanceCosts_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromDebtNetOfIssuanceCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Debt Net Of Issuance Costs</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentPremiumPaidOnExtinguishmentOfDebt" xlink:type="locator" xlink:label="ngls_DebtInstrumentPremiumPaidOnExtinguishmentOfDebt" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentPremiumPaidOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount paid for premium on extinguishment of debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentPremiumPaidOnExtinguishmentOfDebt" xlink:to="ngls_DebtInstrumentPremiumPaidOnExtinguishmentOfDebt_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueAugust2022Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2022Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes due August 2022.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueAugust2022Member" xlink:to="ngls_SeniorUnsecuredNotesDueAugust2022Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 6 3/8% Notes due August 2022 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueAugust2022Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due August2022 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDue2018Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDue2018Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDue2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes, due January 2018.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDue2018Member" xlink:to="ngls_SeniorUnsecuredNotesDue2018Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDue2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 5% Notes due January 2018 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDue2018Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due2018 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRepurchasedFaceAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRepurchasedFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Face amount of notes redeemed</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:to="us-gaap_DebtInstrumentRepurchasedFaceAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRepurchasedFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Repurchased Face Amount</label>
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRedemptionPricePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Redemption price, percentage of face value</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentPremiumPaidOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Premium Paid</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentPremiumPaidOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Premium Paid On Extinguishment Of Debt</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtRepurchaseGainLoss" xlink:type="locator" xlink:label="ngls_DebtRepurchaseGainLoss" />
    <label xml:lang="en-US" xlink:label="ngls_DebtRepurchaseGainLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt repurchase gain loss.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtRepurchaseGainLoss" xlink:to="ngls_DebtRepurchaseGainLoss_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_GainLossOnRepurchaseOfDebtInstrumentUnderTenderOffers" xlink:type="locator" xlink:label="ngls_GainLossOnRepurchaseOfDebtInstrumentUnderTenderOffers" />
    <label xml:lang="en-US" xlink:label="ngls_GainLossOnRepurchaseOfDebtInstrumentUnderTenderOffers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Gain (loss) on repurchase of debt instrument under tender offers.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GainLossOnRepurchaseOfDebtInstrumentUnderTenderOffers" xlink:to="ngls_GainLossOnRepurchaseOfDebtInstrumentUnderTenderOffers_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_FivePointTwoFivePercentSeniorUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_FivePointTwoFivePercentSeniorUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_FivePointTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Five point two five percent senior unsecured notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FivePointTwoFivePercentSeniorUnsecuredNotesMember" xlink:to="ngls_FivePointTwoFivePercentSeniorUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FivePointTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">5&#188;% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FivePointTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Five Point Two Five Percent Senior Unsecured Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FourPointTwoFivePercentSeniorUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_FourPointTwoFivePercentSeniorUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_FourPointTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Four point two five percent senior unsecured notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FourPointTwoFivePercentSeniorUnsecuredNotesMember" xlink:to="ngls_FourPointTwoFivePercentSeniorUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FourPointTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">4&#188;% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FourPointTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Four Point Two Five Percent Senior Unsecured Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SixPointEightPercentSevenFiveSeniorUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_SixPointEightPercentSevenFiveSeniorUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointEightPercentSevenFiveSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Six point eight percent seven five senior unsecured notes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SixPointEightPercentSevenFiveSeniorUnsecuredNotesMember" xlink:to="ngls_SixPointEightPercentSevenFiveSeniorUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointEightPercentSevenFiveSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6&#8542;% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SixPointEightPercentSevenFiveSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Six Point Eight Percent Seven Five Senior Unsecured Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SixPointSixTwoFivePercentSeniorUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_SixPointSixTwoFivePercentSeniorUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointSixTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Six point six two five percent senior unsecured notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SixPointSixTwoFivePercentSeniorUnsecuredNotesMember" xlink:to="ngls_SixPointSixTwoFivePercentSeniorUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointSixTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6&#8541;% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SixPointSixTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Six Point Six Two Five Percent Senior Unsecured Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SixPointThreeSevenFivePercentSeniorUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_SixPointThreeSevenFivePercentSeniorUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointThreeSevenFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Six point three seven five percent senior unsecured notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SixPointThreeSevenFivePercentSeniorUnsecuredNotesMember" xlink:to="ngls_SixPointThreeSevenFivePercentSeniorUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointThreeSevenFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6&#8540;% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SixPointThreeSevenFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Six Point Three Seven Five Percent Senior Unsecured Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SixPointSevenFivePercentSeniorUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_SixPointSevenFivePercentSeniorUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointSevenFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Six point seven five percent senior unsecured notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SixPointSevenFivePercentSeniorUnsecuredNotesMember" xlink:to="ngls_SixPointSevenFivePercentSeniorUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointSevenFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6&#190;% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SixPointSevenFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Six Point Seven Five Percent Senior Unsecured Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FivePercentSeniorPercentUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_FivePercentSeniorPercentUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_FivePercentSeniorPercentUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Five percent senior percent unsecured notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FivePercentSeniorPercentUnsecuredNotesMember" xlink:to="ngls_FivePercentSeniorPercentUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FivePercentSeniorPercentUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">5% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FivePercentSeniorPercentUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Five Percent Senior Percent Unsecured Notes [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FourPointOneTwoFivePercentSeniorUnsecuredNotesMember" xlink:type="locator" xlink:label="ngls_FourPointOneTwoFivePercentSeniorUnsecuredNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_FourPointOneTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Four point one two five percent senior unsecured notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FourPointOneTwoFivePercentSeniorUnsecuredNotesMember" xlink:to="ngls_FourPointOneTwoFivePercentSeniorUnsecuredNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FourPointOneTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">4&#8539;% Senior Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FourPointOneTwoFivePercentSeniorUnsecuredNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Four Point One Two Five Percent Senior Unsecured Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRepurchasedFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Debt Repurchase, Book Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentRepurchaseAmount" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentRepurchaseAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRepurchaseAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt Repurchase, Payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRepurchaseAmount" xlink:to="us-gaap_DebtInstrumentRepurchaseAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentRepurchaseAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Repurchase Amount</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtRepurchaseGainLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain/(Loss) on Debt Repurchase</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtRepurchaseGainLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Repurchase Gain Loss</label>
    <label xml:lang="en-US" xlink:label="us-gaap_WriteOffOfDeferredDebtIssuanceCost_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt Repurchase, Write-off of Debt Issuance Costs</label>
    <label xml:lang="en-US" xlink:label="ngls_GainLossOnRepurchaseOfDebtInstrumentUnderTenderOffers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Gain (Loss) on Debt Repurchase</label>
    <label xml:lang="en-US" xlink:label="ngls_GainLossOnRepurchaseOfDebtInstrumentUnderTenderOffers_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gain Loss On Repurchase Of Debt Instrument Under Tender Offers</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorNotesWithOffersTenderedMember" xlink:type="locator" xlink:label="ngls_SeniorNotesWithOffersTenderedMember" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorNotesWithOffersTenderedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents information related to APL senior notes with offers tendered.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorNotesWithOffersTenderedMember" xlink:to="ngls_SeniorNotesWithOffersTenderedMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorNotesWithOffersTenderedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Concurrent Senior Notes with Offers Tender [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorNotesWithOffersTenderedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Notes With Offers Tendered [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDue2020Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDue2020Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDue2020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior unsecured notes due October 2020.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDue2020Member" xlink:to="ngls_SeniorUnsecuredNotesDue2020Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDue2020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 6 5/8% Notes due October 2020 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDue2020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due2020 [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeniorUnsecuredNotesDueFebruary2021Member" xlink:type="locator" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2021Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to senior unsecured notes, due February 2021.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeniorUnsecuredNotesDueFebruary2021Member" xlink:to="ngls_SeniorUnsecuredNotesDueFebruary2021Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Unsecured 6 7/8% Notes due February 2021 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeniorUnsecuredNotesDueFebruary2021Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Unsecured Notes Due February2021 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SeniorNotes" xlink:type="locator" xlink:label="us-gaap_SeniorNotes" />
    <label xml:lang="en-US" xlink:label="us-gaap_SeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Tender offers principal amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeniorNotes" xlink:to="us-gaap_SeniorNotes_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Senior Notes</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DebtInstrumentTenderOfferPayments" xlink:type="locator" xlink:label="ngls_DebtInstrumentTenderOfferPayments" />
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentTenderOfferPayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of tender offer payments which includes principal, premium and accrued interest payments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DebtInstrumentTenderOfferPayments" xlink:to="ngls_DebtInstrumentTenderOfferPayments_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Outstanding Note Balance Prior to Tender Offers</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EarlyRepaymentOfSeniorDebt" xlink:type="locator" xlink:label="us-gaap_EarlyRepaymentOfSeniorDebt" />
    <label xml:lang="en-US" xlink:label="us-gaap_EarlyRepaymentOfSeniorDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amount Tendered</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarlyRepaymentOfSeniorDebt" xlink:to="us-gaap_EarlyRepaymentOfSeniorDebt_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EarlyRepaymentOfSeniorDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Early Repayment Of Senior Debt</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestPaidNet" xlink:type="locator" xlink:label="us-gaap_InterestPaidNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued Interest Paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaidNet" xlink:to="us-gaap_InterestPaidNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid Net</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentTenderOfferPayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total Tender Offer Payments</label>
    <label xml:lang="en-US" xlink:label="ngls_DebtInstrumentTenderOfferPayments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Tender Offer Payments</label>
    <label xml:lang="en-US" xlink:label="us-gaap_SeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Note Balance After Tender Offers</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_WriteOffDebtDiscounts" xlink:type="locator" xlink:label="ngls_WriteOffDebtDiscounts" />
    <label xml:lang="en-US" xlink:label="ngls_WriteOffDebtDiscounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Write off debt discounts.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WriteOffDebtDiscounts" xlink:to="ngls_WriteOffDebtDiscounts_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_WriteOffOfDebtPremiums" xlink:type="locator" xlink:label="ngls_WriteOffOfDebtPremiums" />
    <label xml:lang="en-US" xlink:label="ngls_WriteOffOfDebtPremiums_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Write off of debt premiums.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WriteOffOfDebtPremiums" xlink:to="ngls_WriteOffOfDebtPremiums_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:type="locator" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on extinguishment of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gains Losses On Extinguishment Of Debt</label>
    <label xml:lang="en-US" xlink:label="ngls_WriteOffDebtDiscounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Write off debt discounts</label>
    <label xml:lang="en-US" xlink:label="ngls_WriteOffDebtDiscounts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Write Off Debt Discounts</label>
    <label xml:lang="en-US" xlink:label="ngls_WriteOffOfDebtPremiums_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Write off of debt premiums</label>
    <label xml:lang="en-US" xlink:label="ngls_WriteOffOfDebtPremiums_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Write Off Of Debt Premiums</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:type="locator" xlink:label="us-gaap_RepaymentsOfLongTermDebt" />
    <label xml:lang="en-US" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument redemption payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLongTermDebt" xlink:to="us-gaap_RepaymentsOfLongTermDebt_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Repayments Of Long Term Debt</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PremiumPaidOnTenderOfSeniorNotes" xlink:type="locator" xlink:label="ngls_PremiumPaidOnTenderOfSeniorNotes" />
    <label xml:lang="en-US" xlink:label="ngls_PremiumPaidOnTenderOfSeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the amounts related to premium paid on tender of senior notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PremiumPaidOnTenderOfSeniorNotes" xlink:to="ngls_PremiumPaidOnTenderOfSeniorNotes_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_RecognitionOfUnamortizedDiscountGainsLossesOnExtinguishmentOfDebt" xlink:type="locator" xlink:label="ngls_RecognitionOfUnamortizedDiscountGainsLossesOnExtinguishmentOfDebt" />
    <label xml:lang="en-US" xlink:label="ngls_RecognitionOfUnamortizedDiscountGainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity that is attributable to unamortized discount.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RecognitionOfUnamortizedDiscountGainsLossesOnExtinguishmentOfDebt" xlink:to="ngls_RecognitionOfUnamortizedDiscountGainsLossesOnExtinguishmentOfDebt_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_RecognitionOfUnamortizedPremiumGainsLossesOnExtinguishmentOfDebt" xlink:type="locator" xlink:label="ngls_RecognitionOfUnamortizedPremiumGainsLossesOnExtinguishmentOfDebt" />
    <label xml:lang="en-US" xlink:label="ngls_RecognitionOfUnamortizedPremiumGainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Recognition of unamortized premium gains losses on extinguishment of debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RecognitionOfUnamortizedPremiumGainsLossesOnExtinguishmentOfDebt" xlink:to="ngls_RecognitionOfUnamortizedPremiumGainsLossesOnExtinguishmentOfDebt_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_WriteOffOfDebtIssueCosts" xlink:type="locator" xlink:label="ngls_WriteOffOfDebtIssueCosts" />
    <label xml:lang="en-US" xlink:label="ngls_WriteOffOfDebtIssueCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Write-off of debt issue costs.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WriteOffOfDebtIssueCosts" xlink:to="ngls_WriteOffOfDebtIssueCosts_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_SixPointSixTwoFivePercentTPLNotesMember" xlink:type="locator" xlink:label="ngls_SixPointSixTwoFivePercentTPLNotesMember" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointSixTwoFivePercentTPLNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Six point six two five percent TPL notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SixPointSixTwoFivePercentTPLNotesMember" xlink:to="ngls_SixPointSixTwoFivePercentTPLNotesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SixPointSixTwoFivePercentTPLNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">6&#8541;% TPL Notes</label>
    <label xml:lang="en-US" xlink:label="ngls_SixPointSixTwoFivePercentTPLNotesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Six Point Six Two Five Percent T P L Notes [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PremiumPaidOnTenderOfSeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Premium over face value paid upon redemption</label>
    <label xml:lang="en-US" xlink:label="ngls_PremiumPaidOnTenderOfSeniorNotes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Premium Paid On Tender Of Senior Notes</label>
    <label xml:lang="en-US" xlink:label="ngls_RecognitionOfUnamortizedDiscountGainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognition of unamortized discount</label>
    <label xml:lang="en-US" xlink:label="ngls_RecognitionOfUnamortizedDiscountGainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Recognition Of Unamortized Discount Gains Losses On Extinguishment Of Debt</label>
    <label xml:lang="en-US" xlink:label="ngls_RecognitionOfUnamortizedPremiumGainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Recognition of unamortized premium</label>
    <label xml:lang="en-US" xlink:label="ngls_RecognitionOfUnamortizedPremiumGainsLossesOnExtinguishmentOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Recognition Of Unamortized Premium Gains Losses On Extinguishment Of Debt</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnRepurchaseOfDebtInstrument_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Loss (gain) on repurchase of debt</label>
    <label xml:lang="en-US" xlink:label="ngls_WriteOffOfDebtIssueCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Write-off of debt issuance costs</label>
    <label xml:lang="en-US" xlink:label="ngls_WriteOffOfDebtIssueCosts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Write Off Of Debt Issue Costs</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GainsLossesOnRestructuringOfDebt" xlink:type="locator" xlink:label="us-gaap_GainsLossesOnRestructuringOfDebt" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnRestructuringOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss (gain) from financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnRestructuringOfDebt" xlink:to="us-gaap_GainsLossesOnRestructuringOfDebt_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_GainsLossesOnRestructuringOfDebt_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gains Losses On Restructuring Of Debt</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OtherLiabilitiesNoncurrentLineItems" xlink:type="locator" xlink:label="ngls_OtherLiabilitiesNoncurrentLineItems" />
    <label xml:lang="en-US" xlink:label="ngls_OtherLiabilitiesNoncurrentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other liabilities noncurrent.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OtherLiabilitiesNoncurrentLineItems" xlink:to="ngls_OtherLiabilitiesNoncurrentLineItems_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_OtherLiabilitiesNoncurrentTable" xlink:type="locator" xlink:label="ngls_OtherLiabilitiesNoncurrentTable" />
    <label xml:lang="en-US" xlink:label="ngls_OtherLiabilitiesNoncurrentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other liabilities noncurrent.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OtherLiabilitiesNoncurrentTable" xlink:to="ngls_OtherLiabilitiesNoncurrentTable_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_OtherLiabilitiesNoncurrentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Liabilities Noncurrent [Table]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherLiabilitiesNoncurrentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities Noncurrent [Table]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherLiabilitiesNoncurrentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Liabilities Noncurrent [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherLiabilitiesNoncurrentLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities Noncurrent [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligation" xlink:type="locator" xlink:label="us-gaap_AssetRetirementObligation" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset retirement obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligation" xlink:to="us-gaap_AssetRetirementObligation_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:type="locator" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mandatorily redeemable preferred interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount" xlink:to="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Redeemable Noncontrolling Interest Equity Carrying Amount</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerLiability" xlink:type="locator" xlink:label="us-gaap_ContractWithCustomerLiability" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractWithCustomerLiability" xlink:to="us-gaap_ContractWithCustomerLiability_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contract With Customer Liability</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:type="locator" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Permian Acquisition contingent consideration, noncurrent portion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:to="us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Contingent Consideration Liability Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherSundryLiabilitiesNoncurrent" xlink:type="locator" xlink:label="us-gaap_OtherSundryLiabilitiesNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherSundryLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherSundryLiabilitiesNoncurrent" xlink:to="us-gaap_OtherSundryLiabilitiesNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherSundryLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Sundry Liabilities Noncurrent</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total long-term liabilities</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AssetRetirementObligationReductionDueToSaleOfBusiness" xlink:type="locator" xlink:label="ngls_AssetRetirementObligationReductionDueToSaleOfBusiness" />
    <label xml:lang="en-US" xlink:label="ngls_AssetRetirementObligationReductionDueToSaleOfBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Asset retirement obligation reduction due to sale of business.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AssetRetirementObligationReductionDueToSaleOfBusiness" xlink:to="ngls_AssetRetirementObligationReductionDueToSaleOfBusiness_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward" xlink:type="locator" xlink:label="us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward" xlink:to="us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationRollForwardAnalysisRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation Roll Forward Analysis Roll Forward</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning of period</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligationLiabilitiesIncurred" xlink:type="locator" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesIncurred" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligationLiabilitiesIncurred" xlink:to="us-gaap_AssetRetirementObligationLiabilitiesIncurred_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesIncurred_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation Liabilities Incurred</label>
    <label xml:lang="en-US" xlink:label="ngls_AssetRetirementObligationReductionDueToSaleOfBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Reduction due to sale of VGS</label>
    <label xml:lang="en-US" xlink:label="ngls_AssetRetirementObligationReductionDueToSaleOfBusiness_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation Reduction Due To Sale Of Business</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:type="locator" xlink:label="us-gaap_AssetRetirementObligationRevisionOfEstimate" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationRevisionOfEstimate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in cash flow estimate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:to="us-gaap_AssetRetirementObligationRevisionOfEstimate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationRevisionOfEstimate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation Revision Of Estimate</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationAccretionExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accretion expense</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:type="locator" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesSettled" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesSettled_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Retirement of ARO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:to="us-gaap_AssetRetirementObligationLiabilitiesSettled_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesSettled_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation Liabilities Settled</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">End of period</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ChangesInLongTermLiabilityAttributableToMandatorilyRedeemableNoncontrollingInterestsAbstract" xlink:type="locator" xlink:label="ngls_ChangesInLongTermLiabilityAttributableToMandatorilyRedeemableNoncontrollingInterestsAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_ChangesInLongTermLiabilityAttributableToMandatorilyRedeemableNoncontrollingInterestsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Changes in long-term liabilities attributable to mandatorily redeemable preferred interests.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ChangesInLongTermLiabilityAttributableToMandatorilyRedeemableNoncontrollingInterestsAbstract" xlink:to="ngls_ChangesInLongTermLiabilityAttributableToMandatorilyRedeemableNoncontrollingInterestsAbstract_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NumberOfJointVentures" xlink:type="locator" xlink:label="ngls_NumberOfJointVentures" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to number of joint ventures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NumberOfJointVentures" xlink:to="ngls_NumberOfJointVentures_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable" xlink:type="locator" xlink:label="us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redeemable Noncontrolling Interest By Legal Entity [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable" xlink:to="us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Redeemable Noncontrolling Interest By Legal Entity [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MandatorilyRedeemableNoncontrollingInterestsMember" xlink:type="locator" xlink:label="ngls_MandatorilyRedeemableNoncontrollingInterestsMember" />
    <label xml:lang="en-US" xlink:label="ngls_MandatorilyRedeemableNoncontrollingInterestsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent which are redeemable. The redeemable noncontrolling interests are reported at their estimated redemption value, which approximates fair value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MandatorilyRedeemableNoncontrollingInterestsMember" xlink:to="ngls_MandatorilyRedeemableNoncontrollingInterestsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MandatorilyRedeemableNoncontrollingInterestsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Mandatorily Redeemable Preferred Interests [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_MandatorilyRedeemableNoncontrollingInterestsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Mandatorily Redeemable Noncontrolling Interests [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_WestOKMember" xlink:type="locator" xlink:label="ngls_WestOKMember" />
    <label xml:lang="en-US" xlink:label="ngls_WestOKMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to entity WestOK natural gas gathering system and processing plants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WestOKMember" xlink:to="ngls_WestOKMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_WestOKMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">WestOK [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_WestOKMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">West O K [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_WestTXMember" xlink:type="locator" xlink:label="ngls_WestTXMember" />
    <label xml:lang="en-US" xlink:label="ngls_WestTXMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to entity WestTX natural gas gathering system and processing plants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WestTXMember" xlink:to="ngls_WestTXMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_WestTXMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">WestTX [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_WestTXMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">West T X [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CorporateJointVentureMember" xlink:type="locator" xlink:label="us-gaap_CorporateJointVentureMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_CorporateJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Joint Ventures [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CorporateJointVentureMember" xlink:to="us-gaap_CorporateJointVentureMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CorporateJointVentureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Corporate Joint Venture [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RedeemableNoncontrollingInterestLineItems" xlink:type="locator" xlink:label="us-gaap_RedeemableNoncontrollingInterestLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redeemable Noncontrolling Interest [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RedeemableNoncontrollingInterestLineItems" xlink:to="us-gaap_RedeemableNoncontrollingInterestLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Redeemable Noncontrolling Interest [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_ChangesInLongTermLiabilityAttributableToMandatorilyRedeemableNoncontrollingInterestsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in long-term liabilities attributable to mandatorily redeemable preferred interests [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_ChangesInLongTermLiabilityAttributableToMandatorilyRedeemableNoncontrollingInterestsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Changes In Long Term Liability Attributable To Mandatorily Redeemable Noncontrolling Interests [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_NumberOfJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of joint ventures</label>
    <label xml:lang="en-US" xlink:label="ngls_NumberOfJointVentures_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Joint Ventures</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReceivableWithImputedInterestFaceAmount" xlink:type="locator" xlink:label="us-gaap_ReceivableWithImputedInterestFaceAmount" />
    <label xml:lang="en-US" xlink:label="us-gaap_ReceivableWithImputedInterestFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes receivable, face amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivableWithImputedInterestFaceAmount" xlink:to="us-gaap_ReceivableWithImputedInterestFaceAmount_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ReceivableWithImputedInterestFaceAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Receivable With Imputed Interest Face Amount</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReceivableWithImputedInterestDueDates" xlink:type="locator" xlink:label="us-gaap_ReceivableWithImputedInterestDueDates" />
    <label xml:lang="en-US" xlink:label="us-gaap_ReceivableWithImputedInterestDueDates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes receivable, due date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivableWithImputedInterestDueDates" xlink:to="us-gaap_ReceivableWithImputedInterestDueDates_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ReceivableWithImputedInterestDueDates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Receivable With Imputed Interest Due Dates</label>
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning of period</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest" xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Income attributable to mandatorily redeemable preferred interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Net Income Loss Attributable To Redeemable Noncontrolling Interest</label>
    <label xml:lang="en-US" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">End of period</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_StorageCapacityOfChannelviewTerminal" xlink:type="locator" xlink:label="ngls_StorageCapacityOfChannelviewTerminal" />
    <label xml:lang="en-US" xlink:label="ngls_StorageCapacityOfChannelviewTerminal_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Storage capacity of Channelview Terminal.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_StorageCapacityOfChannelviewTerminal" xlink:to="ngls_StorageCapacityOfChannelviewTerminal_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_CrudeAndCondensateSplitterOperationCapacity" xlink:type="locator" xlink:label="ngls_CrudeAndCondensateSplitterOperationCapacity" />
    <label xml:lang="en-US" xlink:label="ngls_CrudeAndCondensateSplitterOperationCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Crude and condensate splitter operation capacity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CrudeAndCondensateSplitterOperationCapacity" xlink:to="ngls_CrudeAndCondensateSplitterOperationCapacity_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_ChannelviewSplitterMember" xlink:type="locator" xlink:label="ngls_ChannelviewSplitterMember" />
    <label xml:lang="en-US" xlink:label="ngls_ChannelviewSplitterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Channelview Splitter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ChannelviewSplitterMember" xlink:to="ngls_ChannelviewSplitterMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ChannelviewSplitterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Channelview Splitter [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_ChannelviewSplitterMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Channelview Splitter [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis" xlink:type="locator" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivables, Period Past Due</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancingReceivablesPeriodPastDueAxis" xlink:to="us-gaap_FinancingReceivablesPeriodPastDueAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivables Period Past Due [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain" xlink:type="locator" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivables, Period Past Due</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancingReceivablesPeriodPastDueDomain" xlink:to="us-gaap_FinancingReceivablesPeriodPastDueDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivables Period Past Due [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_InstalmentPeriodOneMember" xlink:type="locator" xlink:label="ngls_InstalmentPeriodOneMember" />
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Instalment period one.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_InstalmentPeriodOneMember" xlink:to="ngls_InstalmentPeriodOneMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Annual Payment [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Instalment Period One [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_InstalmentPeriodTwoMember" xlink:type="locator" xlink:label="ngls_InstalmentPeriodTwoMember" />
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Instalment period two.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_InstalmentPeriodTwoMember" xlink:to="ngls_InstalmentPeriodTwoMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Second Annual Payment [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Instalment Period Two [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_InstalmentPeriodThreeMember" xlink:type="locator" xlink:label="ngls_InstalmentPeriodThreeMember" />
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Instalment period three.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_InstalmentPeriodThreeMember" xlink:to="ngls_InstalmentPeriodThreeMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Third Annual Payment [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_InstalmentPeriodThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Instalment Period Three [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Payable and Accrued Liabilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable And Accrued Liabilities [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueAbstract" xlink:type="locator" xlink:label="us-gaap_DeferredRevenueAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Revenue [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredRevenueAbstract" xlink:to="us-gaap_DeferredRevenueAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_StorageCapacityOfChannelviewTerminal_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Storage capacity of Channelview Terminal</label>
    <label xml:lang="en-US" xlink:label="ngls_StorageCapacityOfChannelviewTerminal_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Storage Capacity Of Channelview Terminal</label>
    <label xml:lang="en-US" xlink:label="ngls_CrudeAndCondensateSplitterOperationCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Channelview Splitter capability to split crude oil and condensate barrel per day</label>
    <label xml:lang="en-US" xlink:label="ngls_CrudeAndCondensateSplitterOperationCapacity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Crude And Condensate Splitter Operation Capacity</label>
    <label xml:lang="en-US" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveTerseLabel">Channelview Splitter estimated total cost</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:type="locator" xlink:label="us-gaap_ContractWithCustomerLiabilityRevenueRecognized" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiabilityRevenueRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue recognized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:to="us-gaap_ContractWithCustomerLiabilityRevenueRecognized_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiabilityRevenueRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contract With Customer Liability Revenue Recognized</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementByTypeTable" xlink:type="locator" xlink:label="us-gaap_DeferredRevenueArrangementByTypeTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementByTypeTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Revenue Arrangement By Type [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredRevenueArrangementByTypeTable" xlink:to="us-gaap_DeferredRevenueArrangementByTypeTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementByTypeTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue Arrangement By Type [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis" xlink:type="locator" xlink:label="us-gaap_DeferredRevenueArrangementTypeAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Revenue Arrangement Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredRevenueArrangementTypeAxis" xlink:to="us-gaap_DeferredRevenueArrangementTypeAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue Arrangement Type [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:type="locator" xlink:label="us-gaap_DeferredRevenueArrangementTypeDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredRevenueArrangementTypeDomain" xlink:to="us-gaap_DeferredRevenueArrangementTypeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue Arrangement Type [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GasContractAmendmentMember" xlink:type="locator" xlink:label="ngls_GasContractAmendmentMember" />
    <label xml:lang="en-US" xlink:label="ngls_GasContractAmendmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Gas contract amendment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GasContractAmendmentMember" xlink:to="ngls_GasContractAmendmentMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_GasContractAmendmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gas Contract Amendment [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_GasContractAmendmentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gas Contract Amendment [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OtherDeferredRevenueMember" xlink:type="locator" xlink:label="ngls_OtherDeferredRevenueMember" />
    <label xml:lang="en-US" xlink:label="ngls_OtherDeferredRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other deferred revenue.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OtherDeferredRevenueMember" xlink:to="ngls_OtherDeferredRevenueMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_OtherDeferredRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Deferred Revenue [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherDeferredRevenueMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Deferred Revenue [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredRevenueArrangementLineItems" xlink:type="locator" xlink:label="us-gaap_DeferredRevenueArrangementLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Revenue Arrangement [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredRevenueArrangementLineItems" xlink:to="us-gaap_DeferredRevenueArrangementLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredRevenueArrangementLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue Arrangement [Line Items]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total deferred revenue</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ContractWithCustomerLiabilityIncreaseFromCashReceipts" xlink:type="locator" xlink:label="ngls_ContractWithCustomerLiabilityIncreaseFromCashReceipts" />
    <label xml:lang="en-US" xlink:label="ngls_ContractWithCustomerLiabilityIncreaseFromCashReceipts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Contract with customer liability increase from cash receipts.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ContractWithCustomerLiabilityIncreaseFromCashReceipts" xlink:to="ngls_ContractWithCustomerLiabilityIncreaseFromCashReceipts_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning of period</label>
    <label xml:lang="en-US" xlink:label="ngls_ContractWithCustomerLiabilityIncreaseFromCashReceipts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions</label>
    <label xml:lang="en-US" xlink:label="ngls_ContractWithCustomerLiabilityIncreaseFromCashReceipts_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contract With Customer Liability Increase From Cash Receipts</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiabilityRevenueRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Revenue recognized</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">End of period</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel">Preliminary acquisition date fair value of the contingent consideration</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel">Increase (decrease) in fair value of contingent consideration liability</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Contingent consideration current liability</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessAcquisitionFirstPotentialEarnOutPaymentsFairValue" xlink:type="locator" xlink:label="ngls_BusinessAcquisitionFirstPotentialEarnOutPaymentsFairValue" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionFirstPotentialEarnOutPaymentsFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business acquisition first potential earn-out payments value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessAcquisitionFirstPotentialEarnOutPaymentsFairValue" xlink:to="ngls_BusinessAcquisitionFirstPotentialEarnOutPaymentsFairValue_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_BusinessAcquisitionSecondPotentialEarnOutPaymentsFairValue" xlink:type="locator" xlink:label="ngls_BusinessAcquisitionSecondPotentialEarnOutPaymentsFairValue" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionSecondPotentialEarnOutPaymentsFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Business acquisition second potential earn-out payments fair value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BusinessAcquisitionSecondPotentialEarnOutPaymentsFairValue" xlink:to="ngls_BusinessAcquisitionSecondPotentialEarnOutPaymentsFairValue_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionFirstPotentialEarnOutPaymentsFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of first potential earn-out payment</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionFirstPotentialEarnOutPaymentsFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition First Potential Earn Out Payments Fair Value</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionSecondPotentialEarnOutPaymentsFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of second potential earn-out payment</label>
    <label xml:lang="en-US" xlink:label="ngls_BusinessAcquisitionSecondPotentialEarnOutPaymentsFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Second Potential Earn Out Payments Fair Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Business Acquisitions By Acquisition Contingent Consideration [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:to="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Business Acquisitions By Acquisition Contingent Consideration [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionContingentConsiderationLineItems" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionContingentConsiderationLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionContingentConsiderationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Acquisition Contingent Consideration [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionContingentConsiderationLineItems" xlink:to="us-gaap_BusinessAcquisitionContingentConsiderationLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionContingentConsiderationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Contingent Consideration [Line Items]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning of period</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Decrease in fair value, included in Other income (expense)</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">End of period</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less: Current portion</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term balance at end of period</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GeneralPartnerAmountContributedToMaintainGeneralPartnerOwnershipPercentage" xlink:type="locator" xlink:label="ngls_GeneralPartnerAmountContributedToMaintainGeneralPartnerOwnershipPercentage" />
    <label xml:lang="en-US" xlink:label="ngls_GeneralPartnerAmountContributedToMaintainGeneralPartnerOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of capital contributed by the general partner during the period to maintain general partner ownership.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GeneralPartnerAmountContributedToMaintainGeneralPartnerOwnershipPercentage" xlink:to="ngls_GeneralPartnerAmountContributedToMaintainGeneralPartnerOwnershipPercentage_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfLimitedPartnersCapitalAccountByClassTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfLimitedPartnersCapitalAccountByClassTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfLimitedPartnersCapitalAccountByClassTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Limited Partners Capital Account By Class [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfLimitedPartnersCapitalAccountByClassTable" xlink:to="us-gaap_ScheduleOfLimitedPartnersCapitalAccountByClassTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfLimitedPartnersCapitalAccountByClassTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Limited Partners Capital Account By Class [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AtlasPipelinePartnersLPAcquisitionMember" xlink:type="locator" xlink:label="ngls_AtlasPipelinePartnersLPAcquisitionMember" />
    <label xml:lang="en-US" xlink:label="ngls_AtlasPipelinePartnersLPAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the business acquisition, acquiree entity Atlas Pipeline Partners, L.P. acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AtlasPipelinePartnersLPAcquisitionMember" xlink:to="ngls_AtlasPipelinePartnersLPAcquisitionMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AtlasPipelinePartnersLPAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Atlas Pipeline Partners [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AtlasPipelinePartnersLPAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Atlas Pipeline Partners L P Acquisition [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AtlasEnergyLPAcquisitionMember" xlink:type="locator" xlink:label="ngls_AtlasEnergyLPAcquisitionMember" />
    <label xml:lang="en-US" xlink:label="ngls_AtlasEnergyLPAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the business acquisition, acquiree entity Atlas Energy, L.P. acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AtlasEnergyLPAcquisitionMember" xlink:to="ngls_AtlasEnergyLPAcquisitionMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AtlasEnergyLPAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Atlas Energy [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AtlasEnergyLPAcquisitionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Atlas Energy L P Acquisition [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalUnitsMember" xlink:type="locator" xlink:label="us-gaap_CapitalUnitsMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Units [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalUnitsMember" xlink:to="us-gaap_CapitalUnitsMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CapitalUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Capital Units [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TargaResourcesPartnersLpMember" xlink:type="locator" xlink:label="ngls_TargaResourcesPartnersLpMember" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesPartnersLpMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Targa Resources Partners LP.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TargaResourcesPartnersLpMember" xlink:to="ngls_TargaResourcesPartnersLpMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesPartnersLpMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Targa Resources Parrtners LP [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesPartnersLpMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Targa Resources Partners Lp [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TargaResourcesCorpTargaResourcePartnersMember" xlink:type="locator" xlink:label="ngls_TargaResourcesCorpTargaResourcePartnersMember" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesCorpTargaResourcePartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Targa Resources Corp\Targa Resource Partners</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TargaResourcesCorpTargaResourcePartnersMember" xlink:to="ngls_TargaResourcesCorpTargaResourcePartnersMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesCorpTargaResourcePartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">TRC/TRP Merger</label>
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesCorpTargaResourcePartnersMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Targa Resources Corp Targa Resource Partners [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_HoldersOfLimitedPartnerInterestsMember" xlink:type="locator" xlink:label="ngls_HoldersOfLimitedPartnerInterestsMember" />
    <label xml:lang="en-US" xlink:label="ngls_HoldersOfLimitedPartnerInterestsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Holders of limited partner interests.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_HoldersOfLimitedPartnerInterestsMember" xlink:to="ngls_HoldersOfLimitedPartnerInterestsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_HoldersOfLimitedPartnerInterestsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Limited Partners [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_HoldersOfLimitedPartnerInterestsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Holders Of Limited Partner Interests [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TargaResourcesGPLLCMember" xlink:type="locator" xlink:label="ngls_TargaResourcesGPLLCMember" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesGPLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Targa Resources GP LLC.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TargaResourcesGPLLCMember" xlink:to="ngls_TargaResourcesGPLLCMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesGPLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Targa Resources GP LLC [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesGPLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Targa Resources G P L L C [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeriesAPreferredUnitsMember" xlink:type="locator" xlink:label="ngls_SeriesAPreferredUnitsMember" />
    <label xml:lang="en-US" xlink:label="ngls_SeriesAPreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Series A preferred units.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeriesAPreferredUnitsMember" xlink:to="ngls_SeriesAPreferredUnitsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeriesAPreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A Preferred Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeriesAPreferredUnitsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Series A Preferred Units [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SeriesAPreferredUnitsDueNovember12020Member" xlink:type="locator" xlink:label="ngls_SeriesAPreferredUnitsDueNovember12020Member" />
    <label xml:lang="en-US" xlink:label="ngls_SeriesAPreferredUnitsDueNovember12020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Outstanding nonredeemable series A preferred stock or outstanding series A preferred stock. Classified within stockholders&apos; equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer due on or after November 1, 2020.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SeriesAPreferredUnitsDueNovember12020Member" xlink:to="ngls_SeriesAPreferredUnitsDueNovember12020Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SeriesAPreferredUnitsDueNovember12020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A Preferred Units due November 1, 2020 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SeriesAPreferredUnitsDueNovember12020Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Series A Preferred Units Due November12020 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:type="locator" xlink:label="us-gaap_SubsidiarySaleOfStockAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="us-gaap_SubsidiarySaleOfStockAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiary Sale Of Stock [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:type="locator" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockNameOfTransactionDomain" xlink:to="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Sale Of Stock Name Of Transaction [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShelfOfferingApril2013ShelfMember" xlink:type="locator" xlink:label="ngls_ShelfOfferingApril2013ShelfMember" />
    <label xml:lang="en-US" xlink:label="ngls_ShelfOfferingApril2013ShelfMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Information on the universal shelf registration statement filed with the Securities and Exchange Commission in April 2013.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShelfOfferingApril2013ShelfMember" xlink:to="ngls_ShelfOfferingApril2013ShelfMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ShelfOfferingApril2013ShelfMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">April 2013 Shelf [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_ShelfOfferingApril2013ShelfMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Shelf Offering April2013 Shelf [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockMember" xlink:type="locator" xlink:label="us-gaap_PreferredStockMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Unit [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockMember" xlink:to="us-gaap_PreferredStockMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LimitedPartnersCapitalAccountLineItems" xlink:type="locator" xlink:label="us-gaap_LimitedPartnersCapitalAccountLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_LimitedPartnersCapitalAccountLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Limited Partners Capital Account [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LimitedPartnersCapitalAccountLineItems" xlink:to="us-gaap_LimitedPartnersCapitalAccountLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LimitedPartnersCapitalAccountLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Limited Partners Capital Account [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of common units included in public offering (in shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:to="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Issued</label>
    <label xml:lang="en-US" xlink:label="ngls_GeneralPartnerAmountContributedToMaintainGeneralPartnerOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General partner contributed to maintain general partner ownership percentage</label>
    <label xml:lang="en-US" xlink:label="ngls_GeneralPartnerAmountContributedToMaintainGeneralPartnerOwnershipPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">General Partner Amount Contributed To Maintain General Partner Ownership Percentage</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" xlink:type="locator" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" />
    <label xml:lang="en-US" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of general partner&apos;s interest maintained</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest" xlink:to="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Limited Liability Company L L C Or Limited Partnership L P Managing Member Or General Partner Ownership Interest</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_StockIssuedDuringPeriodSharesAcquisitionsInExchangeForSharesOfAcquiree" xlink:type="locator" xlink:label="ngls_StockIssuedDuringPeriodSharesAcquisitionsInExchangeForSharesOfAcquiree" />
    <label xml:lang="en-US" xlink:label="ngls_StockIssuedDuringPeriodSharesAcquisitionsInExchangeForSharesOfAcquiree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of shares of stock issued in exchange for shares of acquiree during the period pursuant to acquisitions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_StockIssuedDuringPeriodSharesAcquisitionsInExchangeForSharesOfAcquiree" xlink:to="ngls_StockIssuedDuringPeriodSharesAcquisitionsInExchangeForSharesOfAcquiree_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_StockIssuedDuringPeriodSharesAcquisitionsInExchangeForSharesOfAcquiree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of shares issued in exchange of common units for common shares to the third party (in shares)</label>
    <label xml:lang="en-US" xlink:label="ngls_StockIssuedDuringPeriodSharesAcquisitionsInExchangeForSharesOfAcquiree_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Acquisitions In Exchange For Shares Of Acquiree</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PartnersCapitalAccountUnitsConverted" xlink:type="locator" xlink:label="us-gaap_PartnersCapitalAccountUnitsConverted" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsConverted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of shares exchanged in exchange of common units for common shares to the third party (in shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountUnitsConverted" xlink:to="us-gaap_PartnersCapitalAccountUnitsConverted_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountUnitsConverted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partners Capital Account Units Converted</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendsAxis" xlink:type="locator" xlink:label="us-gaap_DividendsAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividends</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsAxis" xlink:to="us-gaap_DividendsAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Dividends [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendsDomain" xlink:type="locator" xlink:label="us-gaap_DividendsDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividends</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsDomain" xlink:to="us-gaap_DividendsDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Dividends [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendPaidMember" xlink:type="locator" xlink:label="us-gaap_DividendPaidMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendPaidMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions Paid [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendPaidMember" xlink:to="us-gaap_DividendPaidMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendPaidMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Dividend Paid [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis" xlink:type="locator" xlink:label="us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Managing Member or General Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis" xlink:to="us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncentiveDistributionMadeToManagingMemberOrGeneralPartnerAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Distribution Made To Managing Member Or General Partner [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncentiveDistributionRecipientDomain" xlink:type="locator" xlink:label="us-gaap_IncentiveDistributionRecipientDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncentiveDistributionRecipientDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Incentive Distribution, Recipient</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncentiveDistributionRecipientDomain" xlink:to="us-gaap_IncentiveDistributionRecipientDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncentiveDistributionRecipientDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Distribution Recipient [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_IncentiveDistributionRightsYearTwoQuarterOneMember" xlink:type="locator" xlink:label="ngls_IncentiveDistributionRightsYearTwoQuarterOneMember" />
    <label xml:lang="en-US" xlink:label="ngls_IncentiveDistributionRightsYearTwoQuarterOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Incentive distribution payments to be made to members in the first quarter of year two.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_IncentiveDistributionRightsYearTwoQuarterOneMember" xlink:to="ngls_IncentiveDistributionRightsYearTwoQuarterOneMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_IncentiveDistributionRightsYearTwoQuarterOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distribution Rights First Quarter for 2016 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_IncentiveDistributionRightsYearTwoQuarterOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Distribution Rights Year Two Quarter One [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" xlink:type="locator" xlink:label="us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distribution Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" xlink:to="us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Distributions Made To Member Or Limited Partner By Distribution Type [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DistributionTypeDomain" xlink:type="locator" xlink:label="us-gaap_DistributionTypeDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distribution Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DistributionTypeDomain" xlink:to="us-gaap_DistributionTypeDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionTypeDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Distribution Type [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_IncentiveDistributionRightsMember" xlink:type="locator" xlink:label="ngls_IncentiveDistributionRightsMember" />
    <label xml:lang="en-US" xlink:label="ngls_IncentiveDistributionRightsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Incentive distribution rights.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_IncentiveDistributionRightsMember" xlink:to="ngls_IncentiveDistributionRightsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_IncentiveDistributionRightsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">IDRs [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_IncentiveDistributionRightsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Distribution Rights [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SpecialGPInterestMember" xlink:type="locator" xlink:label="ngls_SpecialGPInterestMember" />
    <label xml:lang="en-US" xlink:label="ngls_SpecialGPInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Special GP interest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SpecialGPInterestMember" xlink:to="ngls_SpecialGPInterestMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SpecialGPInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Special GP Interest [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SpecialGPInterestMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Special G P Interest [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DistributionsMadeToMembersOrLimitedPartnersAbstract" xlink:type="locator" xlink:label="us-gaap_DistributionsMadeToMembersOrLimitedPartnersAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionsMadeToMembersOrLimitedPartnersAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions declared and/or paid by the Partnership [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DistributionsMadeToMembersOrLimitedPartnersAbstract" xlink:to="us-gaap_DistributionsMadeToMembersOrLimitedPartnersAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionsMadeToMembersOrLimitedPartnersAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Distributions Made To Members Or Limited Partners [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DistributionMadeToLimitedPartnerDistributionDate" xlink:type="locator" xlink:label="us-gaap_DistributionMadeToLimitedPartnerDistributionDate" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionMadeToLimitedPartnerDistributionDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Date Paid Or to Be Paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DistributionMadeToLimitedPartnerDistributionDate" xlink:to="us-gaap_DistributionMadeToLimitedPartnerDistributionDate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionMadeToLimitedPartnerDistributionDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Distribution Made To Limited Partner Distribution Date</label>
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total Distributions</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid" xlink:type="locator" xlink:label="us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions to Targa Resources Corp.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid" xlink:to="us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Distribution Made To Limited Partner Cash Distributions Paid</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NumberOfQuarterlyDistributionsThatWillBeReduced" xlink:type="locator" xlink:label="ngls_NumberOfQuarterlyDistributionsThatWillBeReduced" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfQuarterlyDistributionsThatWillBeReduced_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the number of quarterly distributions that will be reduced.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NumberOfQuarterlyDistributionsThatWillBeReduced" xlink:to="ngls_NumberOfQuarterlyDistributionsThatWillBeReduced_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_IncreaseDecreaseInIncentiveDistribution" xlink:type="locator" xlink:label="ngls_IncreaseDecreaseInIncentiveDistribution" />
    <label xml:lang="en-US" xlink:label="ngls_IncreaseDecreaseInIncentiveDistribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The increase (decrease) on quarterly basis in incentive distribution.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_IncreaseDecreaseInIncentiveDistribution" xlink:to="ngls_IncreaseDecreaseInIncentiveDistribution_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfQuarterlyDistributionsThatWillBeReduced_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of quarterly distributions that will be reduced</label>
    <label xml:lang="en-US" xlink:label="ngls_NumberOfQuarterlyDistributionsThatWillBeReduced_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Quarterly Distributions That Will Be Reduced</label>
    <label xml:lang="en-US" xlink:label="ngls_IncreaseDecreaseInIncentiveDistribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reduction in incentive distribution</label>
    <label xml:lang="en-US" xlink:label="ngls_IncreaseDecreaseInIncentiveDistribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Increase Decrease In Incentive Distribution</label>
    <label xml:lang="en-US" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Limited Partner unit in exchange for the elimination of the IDRs and Special GP Interest</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GeneralPartnersCapitalAccountUnitsIssued_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">General Partner unit in exchange for the elimination of the IDRs and Special GP Interest</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest" xlink:type="locator" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest" />
    <label xml:lang="en-US" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of capital contribution towards partner&apos;s interest maintained</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest" xlink:to="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Limited Liability Company L L C Or Limited Partnership L P Members Or Limited Partners Ownership Interest</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PreferredStockBasisSpreadOnVariableRateUponMaturity" xlink:type="locator" xlink:label="ngls_PreferredStockBasisSpreadOnVariableRateUponMaturity" />
    <label xml:lang="en-US" xlink:label="ngls_PreferredStockBasisSpreadOnVariableRateUponMaturity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The percentage points to be added upon maturity to the reference rate to compute the variable rate on the preferred stock.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PreferredStockBasisSpreadOnVariableRateUponMaturity" xlink:to="ngls_PreferredStockBasisSpreadOnVariableRateUponMaturity_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_AdditionalPartnersCapitalAccountUnitsSoldInPublicOffering" xlink:type="locator" xlink:label="ngls_AdditionalPartnersCapitalAccountUnitsSoldInPublicOffering" />
    <label xml:lang="en-US" xlink:label="ngls_AdditionalPartnersCapitalAccountUnitsSoldInPublicOffering_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The additional number of units sold in a public offering of each class of partners&apos; capital account. Units represent shares of ownership of the general, limited, and preferred partners.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AdditionalPartnersCapitalAccountUnitsSoldInPublicOffering" xlink:to="ngls_AdditionalPartnersCapitalAccountUnitsSoldInPublicOffering_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:type="locator" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, par value (in dollar per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Par Or Stated Value Per Share</label>
    <label xml:lang="en-US" xlink:label="ngls_AdditionalPartnersCapitalAccountUnitsSoldInPublicOffering_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of additional preferred units sold in public offering (in shares)</label>
    <label xml:lang="en-US" xlink:label="ngls_AdditionalPartnersCapitalAccountUnitsSoldInPublicOffering_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Additional Partners Capital Account Units Sold In Public Offering</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromIssuanceOfPreferredLimitedPartnersUnits" xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfPreferredLimitedPartnersUnits" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromIssuanceOfPreferredLimitedPartnersUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net proceeds received after costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfPreferredLimitedPartnersUnits" xlink:to="us-gaap_ProceedsFromIssuanceOfPreferredLimitedPartnersUnits_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromIssuanceOfPreferredLimitedPartnersUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Issuance Of Preferred Limited Partners Units</label>
    <label xml:lang="en-US" xlink:label="ngls_PreferredStockBasisSpreadOnVariableRateUponMaturity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of variable interest rate for distribution on preferred units upon maturity</label>
    <label xml:lang="en-US" xlink:label="ngls_PreferredStockBasisSpreadOnVariableRateUponMaturity_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Basis Spread On Variable Rate Upon Maturity</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockRedemptionPricePerShare" xlink:type="locator" xlink:label="us-gaap_PreferredStockRedemptionPricePerShare" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockRedemptionPricePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred unit, redemption price (in dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockRedemptionPricePerShare" xlink:to="us-gaap_PreferredStockRedemptionPricePerShare_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PreferredStockRedemptionPricePerShare_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Redemption Price Per Share</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:type="locator" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" />
    <label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distribution to holders of preferred units</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:to="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Payments Of Dividends Preferred Stock And Preference Stock</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PreferredStockMonthlyCashDistributionDeclared" xlink:type="locator" xlink:label="ngls_PreferredStockMonthlyCashDistributionDeclared" />
    <label xml:lang="en-US" xlink:label="ngls_PreferredStockMonthlyCashDistributionDeclared_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash distribution declared for each share of preferred stock on monthly basis during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PreferredStockMonthlyCashDistributionDeclared" xlink:to="ngls_PreferredStockMonthlyCashDistributionDeclared_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendsPayableDateDeclaredMonthAndYear" xlink:type="locator" xlink:label="us-gaap_DividendsPayableDateDeclaredMonthAndYear" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableDateDeclaredMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Date of declaration for cash distribution</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsPayableDateDeclaredMonthAndYear" xlink:to="us-gaap_DividendsPayableDateDeclaredMonthAndYear_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsPayableDateDeclaredMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable Date Declared Month And Year</label>
    <label xml:lang="en-US" xlink:label="ngls_PreferredStockMonthlyCashDistributionDeclared_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash distribution declared per unit (in dollars per share)</label>
    <label xml:lang="en-US" xlink:label="ngls_PreferredStockMonthlyCashDistributionDeclared_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Monthly Cash Distribution Declared</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:type="locator" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash distribution to be paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:to="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Dividend Payable Date To Be Paid Day Month And Year</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeTable" xlink:type="locator" xlink:label="us-gaap_DerivativeTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeTable" xlink:to="us-gaap_DerivativeTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeExpirationYearAxis" xlink:type="locator" xlink:label="ngls_DerivativeExpirationYearAxis" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeExpirationYearAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Year in which the derivative expires.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DerivativeExpirationYearAxis" xlink:to="ngls_DerivativeExpirationYearAxis_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeExpirationYearAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Expiration Year</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeExpirationYearAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Expiration Year [Axis]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeExpirationYearDomain" xlink:type="locator" xlink:label="ngls_DerivativeExpirationYearDomain" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeExpirationYearDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The year the derivative expires.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DerivativeExpirationYearDomain" xlink:to="ngls_DerivativeExpirationYearDomain_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeExpirationYearDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Expiration Year</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeExpirationYearDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Expiration Year [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_YearThreeMember" xlink:type="locator" xlink:label="ngls_YearThreeMember" />
    <label xml:lang="en-US" xlink:label="ngls_YearThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivatives expiring in three years in the future.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_YearThreeMember" xlink:to="ngls_YearThreeMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_YearThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 2020 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_YearThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Year Three [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_YearFourMember" xlink:type="locator" xlink:label="ngls_YearFourMember" />
    <label xml:lang="en-US" xlink:label="ngls_YearFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivatives expiring in four years in the future.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_YearFourMember" xlink:to="ngls_YearFourMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_YearFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 2021 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_YearFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Year Four [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_YearFiveMember" xlink:type="locator" xlink:label="ngls_YearFiveMember" />
    <label xml:lang="en-US" xlink:label="ngls_YearFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Year five.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_YearFiveMember" xlink:to="ngls_YearFiveMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_YearFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 2022 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_YearFiveMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Year Five [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_YearSixMember" xlink:type="locator" xlink:label="ngls_YearSixMember" />
    <label xml:lang="en-US" xlink:label="ngls_YearSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivatives expiring in six years in the future.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_YearSixMember" xlink:to="ngls_YearSixMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_YearSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 2023 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_YearSixMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Year Six [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_YearTwoMember" xlink:type="locator" xlink:label="ngls_YearTwoMember" />
    <label xml:lang="en-US" xlink:label="ngls_YearTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivatives expiring in two years in the future.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_YearTwoMember" xlink:to="ngls_YearTwoMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_YearTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 2019 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_YearTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Year Two [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SwapMember" xlink:type="locator" xlink:label="us-gaap_SwapMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_SwapMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Swaps [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SwapMember" xlink:to="us-gaap_SwapMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SwapMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Swap [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_BasisSwapMember" xlink:type="locator" xlink:label="us-gaap_BasisSwapMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_BasisSwapMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis Swaps [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BasisSwapMember" xlink:to="us-gaap_BasisSwapMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_BasisSwapMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Basis Swap [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FutureMember" xlink:type="locator" xlink:label="us-gaap_FutureMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_FutureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Future</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FutureMember" xlink:to="us-gaap_FutureMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FutureMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Future [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OptionMember" xlink:type="locator" xlink:label="us-gaap_OptionMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OptionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Options [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OptionMember" xlink:to="us-gaap_OptionMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OptionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Option [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ReserveQuantitiesByTypeOfReserveAxis" xlink:type="locator" xlink:label="srt_ReserveQuantitiesByTypeOfReserveAxis" />
    <label xml:lang="en-US" xlink:label="srt_ReserveQuantitiesByTypeOfReserveAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Petroleum Reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ReserveQuantitiesByTypeOfReserveAxis" xlink:to="srt_ReserveQuantitiesByTypeOfReserveAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_ReserveQuantitiesByTypeOfReserveAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Reserve Quantities By Type Of Reserve [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_TypeOfReserveDomain" xlink:type="locator" xlink:label="srt_TypeOfReserveDomain" />
    <label xml:lang="en-US" xlink:label="srt_TypeOfReserveDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Type of Reserve</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_TypeOfReserveDomain" xlink:to="srt_TypeOfReserveDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_TypeOfReserveDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Type Of Reserve [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_NaturalGasReservesMember" xlink:type="locator" xlink:label="srt_NaturalGasReservesMember" />
    <label xml:lang="en-US" xlink:label="srt_NaturalGasReservesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Natural Gas [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_NaturalGasReservesMember" xlink:to="srt_NaturalGasReservesMember_lbl" />
    <label xml:lang="en-US" xlink:label="srt_NaturalGasReservesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Natural Gas Reserves [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_NaturalGasLiquidsReservesMember" xlink:type="locator" xlink:label="srt_NaturalGasLiquidsReservesMember" />
    <label xml:lang="en-US" xlink:label="srt_NaturalGasLiquidsReservesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">NGL [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_NaturalGasLiquidsReservesMember" xlink:to="srt_NaturalGasLiquidsReservesMember_lbl" />
    <label xml:lang="en-US" xlink:label="srt_NaturalGasLiquidsReservesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Natural Gas Liquids Reserves [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EnergyAxis" xlink:type="locator" xlink:label="us-gaap_EnergyAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnergyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Energy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnergyAxis" xlink:to="us-gaap_EnergyAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnergyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Energy [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EnergyDomain" xlink:type="locator" xlink:label="us-gaap_EnergyDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnergyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Energy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnergyDomain" xlink:to="us-gaap_EnergyDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnergyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Energy [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CondensateMember" xlink:type="locator" xlink:label="ngls_CondensateMember" />
    <label xml:lang="en-US" xlink:label="ngls_CondensateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A component of an enterprise pertaining to condensate sales.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CondensateMember" xlink:to="ngls_CondensateMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CondensateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensate [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CondensateMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Condensate [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeLineItems" xlink:type="locator" xlink:label="us-gaap_DerivativeLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLineItems" xlink:to="us-gaap_DerivativeLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure" xlink:type="locator" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notional volumes of commodity hedges (in MMBtu per day)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure" xlink:to="us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Nonmonetary Notional Amount Energy Measure</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountVolume" xlink:type="locator" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountVolume" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountVolume_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notional volumes of commodity hedges (in Bbl per day)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeNonmonetaryNotionalAmountVolume" xlink:to="us-gaap_DerivativeNonmonetaryNotionalAmountVolume_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountVolume_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Nonmonetary Notional Amount Volume</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangements" xlink:type="locator" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangements" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value, before the effects of master netting arrangements, of a financial asset or other contract with one or more underlying, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangements" xlink:to="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangements_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:type="locator" xlink:label="us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:to="us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:type="locator" xlink:label="us-gaap_HedgingDesignationAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging Designation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingDesignationAxis" xlink:to="us-gaap_HedgingDesignationAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Hedging Designation [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:type="locator" xlink:label="us-gaap_HedgingDesignationDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging Designation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingDesignationDomain" xlink:to="us-gaap_HedgingDesignationDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Hedging Designation [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:type="locator" xlink:label="us-gaap_DesignatedAsHedgingInstrumentMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DesignatedAsHedgingInstrumentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Designated as Hedging Instrument [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DesignatedAsHedgingInstrumentMember" xlink:to="us-gaap_DesignatedAsHedgingInstrumentMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DesignatedAsHedgingInstrumentMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Designated As Hedging Instrument [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NondesignatedMember" xlink:type="locator" xlink:label="us-gaap_NondesignatedMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Not Designated as Hedging Instrument [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NondesignatedMember" xlink:to="us-gaap_NondesignatedMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Nondesignated [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherCurrentAssetsMember" xlink:type="locator" xlink:label="us-gaap_OtherCurrentAssetsMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Assets from Risk Management Activities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCurrentAssetsMember" xlink:to="us-gaap_OtherCurrentAssetsMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Current Assets [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember" xlink:type="locator" xlink:label="us-gaap_OtherNoncurrentAssetsMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term Assets from Risk Management Activities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNoncurrentAssetsMember" xlink:to="us-gaap_OtherNoncurrentAssetsMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Noncurrent Assets [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember" xlink:type="locator" xlink:label="us-gaap_OtherCurrentLiabilitiesMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Liabilities from Risk Management Activities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCurrentLiabilitiesMember" xlink:to="us-gaap_OtherCurrentLiabilitiesMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Current Liabilities [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term Position [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:type="locator" xlink:label="us-gaap_DerivativesFairValueLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativesFairValueLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivatives, Fair Value [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesFairValueLineItems" xlink:to="us-gaap_DerivativesFairValueLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativesFairValueLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivatives Fair Value [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative assets</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset Before Effects Of Master Netting Arrangements</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Derivative assets</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeAssetBeforeEffectsOfMasterNettingArrangementsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Derivative assets</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangements" xlink:type="locator" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangements" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlying, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangements" xlink:to="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangements_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative liabilities</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability Before Effects Of Master Netting Arrangements</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Derivative liabilities</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeLiabilityBeforeEffectsOfMasterNettingArrangementsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Derivative liabilities</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OffsettingAssetsTable" xlink:type="locator" xlink:label="us-gaap_OffsettingAssetsTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_OffsettingAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Offsetting Assets [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OffsettingAssetsTable" xlink:to="us-gaap_OffsettingAssetsTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OffsettingAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Offsetting Assets [Table]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Current Position [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OtherNoncurrentAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term Position [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CounterpartiesWithOffsettingPositionOrCollateralMember" xlink:type="locator" xlink:label="ngls_CounterpartiesWithOffsettingPositionOrCollateralMember" />
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithOffsettingPositionOrCollateralMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Counterparties with offsetting position or collateral.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CounterpartiesWithOffsettingPositionOrCollateralMember" xlink:to="ngls_CounterpartiesWithOffsettingPositionOrCollateralMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithOffsettingPositionOrCollateralMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Counterparties with Offsetting Position or Collateral [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithOffsettingPositionOrCollateralMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Counterparties With Offsetting Position Or Collateral [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CounterpartiesWithoutOffsettingPositionMember" xlink:type="locator" xlink:label="ngls_CounterpartiesWithoutOffsettingPositionMember" />
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithoutOffsettingPositionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Counterparties without offsetting position that participate in a financial transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CounterpartiesWithoutOffsettingPositionMember" xlink:to="ngls_CounterpartiesWithoutOffsettingPositionMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithoutOffsettingPositionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Counterparties without Offsetting Position [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithoutOffsettingPositionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Counterparties Without Offsetting Position [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OffsettingAssetsLineItems" xlink:type="locator" xlink:label="us-gaap_OffsettingAssetsLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_OffsettingAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Offsetting Assets [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OffsettingAssetsLineItems" xlink:to="us-gaap_OffsettingAssetsLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OffsettingAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Offsetting Assets [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssetsAbstract" xlink:type="locator" xlink:label="us-gaap_DerivativeAssetsAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Asset [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAssetsAbstract" xlink:to="us-gaap_DerivativeAssetsAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Assets [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:type="locator" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:to="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Fair Value Of Derivative Asset</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OtherCurrentLiabilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Current Position [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithOffsettingPositionOrCollateralMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Counterparties with Offsetting Position or Collateral [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CounterpartiesWithoutOffsettingPositionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Counterparties without Offsetting Position [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeLiabilitiesAbstract" xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Liability [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilitiesAbstract" xlink:to="us-gaap_DerivativeLiabilitiesAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liabilities [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssetFairValueGrossLiability" xlink:type="locator" xlink:label="us-gaap_DerivativeAssetFairValueGrossLiability" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetFairValueGrossLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gross liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAssetFairValueGrossLiability" xlink:to="us-gaap_DerivativeAssetFairValueGrossLiability_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetFairValueGrossLiability_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset Fair Value Gross Liability</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DerivativeCollateralObligationRightToReturnReclaimSecurities" xlink:type="locator" xlink:label="ngls_DerivativeCollateralObligationRightToReturnReclaimSecurities" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeCollateralObligationRightToReturnReclaimSecurities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative collateral obligation (right) to return (reclaim) securities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DerivativeCollateralObligationRightToReturnReclaimSecurities" xlink:to="ngls_DerivativeCollateralObligationRightToReturnReclaimSecurities_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DerivativeCollateralObligationRightToReturnReclaimSecurities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross collateral</label>
    <label xml:lang="en-US" xlink:label="ngls_DerivativeCollateralObligationRightToReturnReclaimSecurities_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Collateral Obligation Right To Return Reclaim Securities</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet" xlink:type="locator" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pro forma net presentation, asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet" xlink:to="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Assets Liabilities At Fair Value Net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssetsCurrent" xlink:type="locator" xlink:label="us-gaap_DerivativeAssetsCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pro forma net presentation, asset, current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAssetsCurrent" xlink:to="us-gaap_DerivativeAssetsCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Assets Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssetsNoncurrent" xlink:type="locator" xlink:label="us-gaap_DerivativeAssetsNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pro forma net presentation, asset, noncurrent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAssetsNoncurrent" xlink:to="us-gaap_DerivativeAssetsNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssetsNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Assets Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeAssets" xlink:type="locator" xlink:label="us-gaap_DerivativeAssets" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Pro forma net presentation, asset, total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAssets" xlink:to="us-gaap_DerivativeAssets_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Assets</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent" xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Pro forma net presentation, liability, current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liabilities Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent" xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DerivativeLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Pro forma net presentation, liability, noncurrent</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DebtInstrumentFairValue" xlink:type="locator" xlink:label="us-gaap_DebtInstrumentFairValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt</label>
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    <loc xlink:href="ngls-20181231.xsd#ngls_NumberOfNaturalGasBasisSwapsCategorizedAsLevel3" xlink:type="locator" xlink:label="ngls_NumberOfNaturalGasBasisSwapsCategorizedAsLevel3" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:type="locator" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable" />
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    <label xml:lang="en-US" xlink:label="us-gaap_CommodityContractMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Commodity Derivative Contracts Asset/(Liability) [Member]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FairValueByLiabilityClassAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value By Liability Class [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:type="locator" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:type="locator" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward" xlink:type="locator" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs" xlink:type="locator" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance, beginning of period</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss" xlink:type="locator" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain/(loss) included in OCI</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss</label>
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance, end of period</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:type="locator" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in fair value of financial instruments classified as Level 3 in fair value hierarchy [Roll Forward]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation Calculation Roll Forward</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Balance, beginning of period</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3" xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New Level 3 derivative instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Settlements included in Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome" xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain/(loss) included in OCI</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income</label>
    <label xml:lang="en-US" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Balance, end of period</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RelatedPartyTransactionPurchasesSaleFromRelatedParty" xlink:type="locator" xlink:label="ngls_RelatedPartyTransactionPurchasesSaleFromRelatedParty" />
    <label xml:lang="en-US" xlink:label="ngls_RelatedPartyTransactionPurchasesSaleFromRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party transaction purchases sale from related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RelatedPartyTransactionPurchasesSaleFromRelatedParty" xlink:to="ngls_RelatedPartyTransactionPurchasesSaleFromRelatedParty_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Related Party Transactions By Related Party [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Related Party Transactions By Related Party [Table]</label>
    <label xml:lang="en-US" xlink:label="ngls_CayennePipelineLimitedLiabilityCompanyMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cayenne [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transaction [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionLineItems" xlink:to="us-gaap_RelatedPartyTransactionLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RevenueFromRelatedParties" xlink:type="locator" xlink:label="us-gaap_RevenueFromRelatedParties" />
    <label xml:lang="en-US" xlink:label="us-gaap_RevenueFromRelatedParties_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenues</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_RevenueFromRelatedParties_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Revenue From Related Parties</label>
    <label xml:lang="en-US" xlink:label="ngls_RelatedPartyTransactionPurchasesSaleFromRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Product purchases</label>
    <label xml:lang="en-US" xlink:label="ngls_RelatedPartyTransactionPurchasesSaleFromRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Purchases Sale From Related Party</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:to="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Expenses From Transactions With Related Party</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RelatedPartyTransactionPayrollAndRelatedCostsIncludedInOperatingExpenseFromTransactionsWithRelatedParty" xlink:type="locator" xlink:label="ngls_RelatedPartyTransactionPayrollAndRelatedCostsIncludedInOperatingExpenseFromTransactionsWithRelatedParty" />
    <label xml:lang="en-US" xlink:label="ngls_RelatedPartyTransactionPayrollAndRelatedCostsIncludedInOperatingExpenseFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Payroll and related costs included in operating expense recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.</label>
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    <loc xlink:href="ngls-20181231.xsd#ngls_GeneralPartnersCapitalAccountContributedAmount" xlink:type="locator" xlink:label="ngls_GeneralPartnersCapitalAccountContributedAmount" />
    <label xml:lang="en-US" xlink:label="ngls_GeneralPartnersCapitalAccountContributedAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">General partners capital account contributed amount.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GeneralPartnersCapitalAccountContributedAmount" xlink:to="ngls_GeneralPartnersCapitalAccountContributedAmount_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_SummaryOfTransactionsWithAffiliatesAbstract" xlink:type="locator" xlink:label="ngls_SummaryOfTransactionsWithAffiliatesAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_SummaryOfTransactionsWithAffiliatesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Summary of transactions with Targa [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SummaryOfTransactionsWithAffiliatesAbstract" xlink:to="ngls_SummaryOfTransactionsWithAffiliatesAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SummaryOfTransactionsWithAffiliatesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of transactions with Targa [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_SummaryOfTransactionsWithAffiliatesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Summary Of Transactions With Affiliates [Abstract]</label>
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    <label xml:lang="en-US" xlink:label="ngls_RelatedPartyTransactionPayrollAndRelatedCostsIncludedInOperatingExpenseFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Payroll And Related Costs Included In Operating Expense From Transactions With Related Party</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty" xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Targa allocation of general and administrative expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty" xlink:to="us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction Selling General And Administrative Expenses From Transactions With Related Party</label>
    <label xml:lang="en-US" xlink:label="us-gaap_PartnersCapitalAccountDistributions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash distributions to Targa based on general partner and limited partner ownership</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ProceedsFromContributionsFromParent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash contributions from Targa related to limited partner ownership</label>
    <label xml:lang="en-US" xlink:label="ngls_GeneralPartnersCapitalAccountContributedAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contributions from Targa Resources Corp</label>
    <label xml:lang="en-US" xlink:label="ngls_GeneralPartnersCapitalAccountContributedAmount_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">General Partners Capital Account Contributed Amount</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SajetResourcesLLCMember" xlink:type="locator" xlink:label="ngls_SajetResourcesLLCMember" />
    <label xml:lang="en-US" xlink:label="ngls_SajetResourcesLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Entity that was spun-off in December 2010 prior to the IPO. A controlling interest is owned by certain of the Company&apos;s executive managers and directors and Warburg Pincus LLC.</label>
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    <label xml:lang="en-US" xlink:label="ngls_SajetResourcesLLCMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Sajet Resources L L C [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:type="locator" xlink:label="us-gaap_TitleOfIndividualAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_TitleOfIndividualAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of Individual</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_TitleOfIndividualAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Title Of Individual [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:type="locator" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Relationship to Entity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Title Of Individual With Relationship To Entity [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CurrentAndFormerExecutivesManagersAndDirectorsMember" xlink:type="locator" xlink:label="ngls_CurrentAndFormerExecutivesManagersAndDirectorsMember" />
    <label xml:lang="en-US" xlink:label="ngls_CurrentAndFormerExecutivesManagersAndDirectorsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Current and former executives, managers and directors.</label>
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    <label xml:lang="en-US" xlink:label="ngls_CurrentAndFormerExecutivesManagersAndDirectorsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current and Former Executives, Managers and Directors [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CurrentAndFormerExecutivesManagersAndDirectorsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Current And Former Executives Managers And Directors [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_WarburgFundsTransactionMember" xlink:type="locator" xlink:label="ngls_WarburgFundsTransactionMember" />
    <label xml:lang="en-US" xlink:label="ngls_WarburgFundsTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Warburg funds transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_WarburgFundsTransactionMember" xlink:to="ngls_WarburgFundsTransactionMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_WarburgFundsTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warburg Funds Transaction [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_WarburgFundsTransactionMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Warburg Funds Transaction [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Collective own interest rate</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DueFromRelatedParties" xlink:type="locator" xlink:label="us-gaap_DueFromRelatedParties" />
    <label xml:lang="en-US" xlink:label="us-gaap_DueFromRelatedParties_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount charged to related parties for service</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DueFromRelatedParties" xlink:to="us-gaap_DueFromRelatedParties_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DueFromRelatedParties_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Due From Related Parties</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ExtinguishmentOfDebtInExchangeForPromissoryNote" xlink:type="locator" xlink:label="ngls_ExtinguishmentOfDebtInExchangeForPromissoryNote" />
    <label xml:lang="en-US" xlink:label="ngls_ExtinguishmentOfDebtInExchangeForPromissoryNote_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Extinguishment of debt in exchange for promissory note.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ExtinguishmentOfDebtInExchangeForPromissoryNote" xlink:to="ngls_ExtinguishmentOfDebtInExchangeForPromissoryNote_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_MinorityInterestOwnershipPercentageByNoncontrollingOwnersSold" xlink:type="locator" xlink:label="ngls_MinorityInterestOwnershipPercentageByNoncontrollingOwnersSold" />
    <label xml:lang="en-US" xlink:label="ngls_MinorityInterestOwnershipPercentageByNoncontrollingOwnersSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The percentage of ownership interest sold by noncontrolling owners.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MinorityInterestOwnershipPercentageByNoncontrollingOwnersSold" xlink:to="ngls_MinorityInterestOwnershipPercentageByNoncontrollingOwnersSold_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NoncontrollingInterestsPurchasedByNoncontrollingOwners" xlink:type="locator" xlink:label="ngls_NoncontrollingInterestsPurchasedByNoncontrollingOwners" />
    <label xml:lang="en-US" xlink:label="ngls_NoncontrollingInterestsPurchasedByNoncontrollingOwners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of noncontrolling interests purchased by noncontrolling owners.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NoncontrollingInterestsPurchasedByNoncontrollingOwners" xlink:to="ngls_NoncontrollingInterestsPurchasedByNoncontrollingOwners_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ExtinguishmentOfDebtInExchangeForPromissoryNote_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Extinguishment of debt in exchange for promissory note</label>
    <label xml:lang="en-US" xlink:label="ngls_ExtinguishmentOfDebtInExchangeForPromissoryNote_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Extinguishment Of Debt In Exchange For Promissory Note</label>
    <label xml:lang="en-US" xlink:label="ngls_MinorityInterestOwnershipPercentageByNoncontrollingOwnersSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minority shareholders interest sold</label>
    <label xml:lang="en-US" xlink:label="ngls_MinorityInterestOwnershipPercentageByNoncontrollingOwnersSold_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Minority Interest Ownership Percentage By Noncontrolling Owners Sold</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncontrollingInterestsPurchasedByNoncontrollingOwners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minority shareholders interest amount</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncontrollingInterestsPurchasedByNoncontrollingOwners_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncontrolling Interests Purchased By Noncontrolling Owners</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfOperatingLeasedAssetsTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfOperatingLeasedAssetsTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfOperatingLeasedAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Operating Leased Assets [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfOperatingLeasedAssetsTable" xlink:to="us-gaap_ScheduleOfOperatingLeasedAssetsTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfOperatingLeasedAssetsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Operating Leased Assets [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OfficeSpaceRailcarsAndTractorsMember" xlink:type="locator" xlink:label="ngls_OfficeSpaceRailcarsAndTractorsMember" />
    <label xml:lang="en-US" xlink:label="ngls_OfficeSpaceRailcarsAndTractorsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Lease obligations for office space, railcars and tractors.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OfficeSpaceRailcarsAndTractorsMember" xlink:to="ngls_OfficeSpaceRailcarsAndTractorsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_OfficeSpaceRailcarsAndTractorsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Leases [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_OfficeSpaceRailcarsAndTractorsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Office Space Railcars And Tractors [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_LandMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Land Site Lease and Rights of-Way [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasedAssetsLineItems" xlink:type="locator" xlink:label="us-gaap_OperatingLeasedAssetsLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasedAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Leased Assets [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasedAssetsLineItems" xlink:to="us-gaap_OperatingLeasedAssetsLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasedAssetsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leased Assets [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Future non-cancelable commitments for each of the next five fiscal years and in Aggregate Thereafter [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">In Aggregate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2019</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2020</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due In Two Years</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2021</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due In Three Years</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due In Four Years</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due In Five Years</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Future Minimum Payments Due Thereafter</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:type="locator" xlink:label="us-gaap_OperatingLeasesRentExpenseNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesRentExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total expenses on non-cancelable commitments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesRentExpenseNet" xlink:to="us-gaap_OperatingLeasesRentExpenseNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLeasesRentExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Leases Rent Expense Net</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LossContingenciesTable" xlink:type="locator" xlink:label="us-gaap_LossContingenciesTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss Contingencies [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingenciesTable" xlink:to="us-gaap_LossContingenciesTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Loss Contingencies [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EnvironmentalRemediationContingencyAxis" xlink:type="locator" xlink:label="us-gaap_EnvironmentalRemediationContingencyAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnvironmentalRemediationContingencyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Environmental Remediation Contingency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnvironmentalRemediationContingencyAxis" xlink:to="us-gaap_EnvironmentalRemediationContingencyAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnvironmentalRemediationContingencyAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Environmental Remediation Contingency [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EnvironmentalRemediationContingencyDomain" xlink:type="locator" xlink:label="us-gaap_EnvironmentalRemediationContingencyDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnvironmentalRemediationContingencyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Environmental Remediation Contingency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnvironmentalRemediationContingencyDomain" xlink:to="us-gaap_EnvironmentalRemediationContingencyDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EnvironmentalRemediationContingencyDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Environmental Remediation Contingency [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_SupplementalEnvironmentalProjectsMember" xlink:type="locator" xlink:label="ngls_SupplementalEnvironmentalProjectsMember" />
    <label xml:lang="en-US" xlink:label="ngls_SupplementalEnvironmentalProjectsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to supplemental environmental projects.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_SupplementalEnvironmentalProjectsMember" xlink:to="ngls_SupplementalEnvironmentalProjectsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_SupplementalEnvironmentalProjectsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplemental Environmental Projects [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_SupplementalEnvironmentalProjectsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Environmental Projects [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ComplianceImprovementsMember" xlink:type="locator" xlink:label="ngls_ComplianceImprovementsMember" />
    <label xml:lang="en-US" xlink:label="ngls_ComplianceImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Compliance improvements.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ComplianceImprovementsMember" xlink:to="ngls_ComplianceImprovementsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ComplianceImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Compliance Improvements [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_ComplianceImprovementsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Compliance Improvements [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:type="locator" xlink:label="us-gaap_LossContingenciesLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss Contingencies [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingenciesLineItems" xlink:to="us-gaap_LossContingenciesLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_LossContingenciesLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Loss Contingencies [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue" xlink:type="locator" xlink:label="us-gaap_LossContingencyDamagesSoughtValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_LossContingencyDamagesSoughtValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contingencies penalty amount</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:type="locator" xlink:label="us-gaap_CustomerConcentrationRiskMember" />
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CustomerConcentrationRiskMember" xlink:to="us-gaap_CustomerConcentrationRiskMember_lbl" />
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_ConcentrationRiskLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Concentration Risk [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskLineItems" xlink:to="us-gaap_ConcentrationRiskLineItems_lbl" />
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    <loc xlink:href="ngls-20181231.xsd#ngls_PercentageOfConsolidatedRevenues" xlink:type="locator" xlink:label="ngls_PercentageOfConsolidatedRevenues" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfConsolidatedRevenues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of consolidated revenues.</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnSaleOfProperty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">(Gain) loss on sale or disposal of assets</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_TaxesExcludingIncomeAndExciseTaxes" xlink:type="locator" xlink:label="us-gaap_TaxesExcludingIncomeAndExciseTaxes" />
    <label xml:lang="en-US" xlink:label="us-gaap_TaxesExcludingIncomeAndExciseTaxes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Miscellaneous business tax</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxesExcludingIncomeAndExciseTaxes" xlink:to="us-gaap_TaxesExcludingIncomeAndExciseTaxes_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_TaxesExcludingIncomeAndExciseTaxes_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Taxes Excluding Income And Excise Taxes</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherExpenses" xlink:type="locator" xlink:label="us-gaap_OtherExpenses" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherExpenses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherExpenses" xlink:to="us-gaap_OtherExpenses_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OtherExpenses_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Expenses</label>
    <label xml:lang="en-US" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Total other operating (income) expense</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OtherOperatingIncomeExpenseLineItems" xlink:type="locator" xlink:label="ngls_OtherOperatingIncomeExpenseLineItems" />
    <label xml:lang="en-US" xlink:label="ngls_OtherOperatingIncomeExpenseLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other operating income expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OtherOperatingIncomeExpenseLineItems" xlink:to="ngls_OtherOperatingIncomeExpenseLineItems_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_OtherOperatingIncomeExpenseTable" xlink:type="locator" xlink:label="ngls_OtherOperatingIncomeExpenseTable" />
    <label xml:lang="en-US" xlink:label="ngls_OtherOperatingIncomeExpenseTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other operating income expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OtherOperatingIncomeExpenseTable" xlink:to="ngls_OtherOperatingIncomeExpenseTable_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_OtherOperatingIncomeExpenseTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Operating Income Expense [Table]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherOperatingIncomeExpenseTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Operating Income Expense [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_InlandMarineBargeMember" xlink:type="locator" xlink:label="ngls_InlandMarineBargeMember" />
    <label xml:lang="en-US" xlink:label="ngls_InlandMarineBargeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Inland Marine Barge.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_InlandMarineBargeMember" xlink:to="ngls_InlandMarineBargeMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_InlandMarineBargeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inland Marine Barge Business [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_InlandMarineBargeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Inland Marine Barge [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_StorageAndTerminalingFacilitiesMember" xlink:type="locator" xlink:label="ngls_StorageAndTerminalingFacilitiesMember" />
    <label xml:lang="en-US" xlink:label="ngls_StorageAndTerminalingFacilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Storage and terminaling facilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_StorageAndTerminalingFacilitiesMember" xlink:to="ngls_StorageAndTerminalingFacilitiesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_StorageAndTerminalingFacilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Storage and Terminaling Facilities [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_StorageAndTerminalingFacilitiesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Storage And Terminaling Facilities [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_BenzeneTreatingUnitMember" xlink:type="locator" xlink:label="ngls_BenzeneTreatingUnitMember" />
    <label xml:lang="en-US" xlink:label="ngls_BenzeneTreatingUnitMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Benzene treating unit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_BenzeneTreatingUnitMember" xlink:to="ngls_BenzeneTreatingUnitMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_BenzeneTreatingUnitMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Benzene Treating Unit [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_BenzeneTreatingUnitMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Benzene Treating Unit [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_OtherSaleOrDisposalOfAssetsMember" xlink:type="locator" xlink:label="ngls_OtherSaleOrDisposalOfAssetsMember" />
    <label xml:lang="en-US" xlink:label="ngls_OtherSaleOrDisposalOfAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other sale or disposal of assets.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OtherSaleOrDisposalOfAssetsMember" xlink:to="ngls_OtherSaleOrDisposalOfAssetsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_OtherSaleOrDisposalOfAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherSaleOrDisposalOfAssetsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Sale Or Disposal Of Assets [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherOperatingIncomeExpenseLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Operating Income Expense [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherOperatingIncomeExpenseLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Operating Income Expense [Line Items]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GainLossOnDispositionOfAssets1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Total (gain) loss on sale or disposal of assets</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax (expense) benefit:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense Benefit Continuing Operations [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:type="locator" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit" />
    <label xml:lang="en-US" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current expense (benefit)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Current Income Tax Expense Benefit</label>
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Deferred expense (benefit)</label>
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total income tax expense (benefit)</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwardsTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Loss Carryforwards [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwardsTable" xlink:to="us-gaap_OperatingLossCarryforwardsTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TPLArkomaIncMember" xlink:type="locator" xlink:label="ngls_TPLArkomaIncMember" />
    <label xml:lang="en-US" xlink:label="ngls_TPLArkomaIncMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to acquired entity TPL Arkoma Inc., acquired in APL merger.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TPLArkomaIncMember" xlink:to="ngls_TPLArkomaIncMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TPLArkomaIncMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">TPL Arkoma, Inc. [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TPLArkomaIncMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">T P L Arkoma Inc [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwardsLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Loss Carryforwards [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLossCarryforwardsLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" />
    <label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Federal statutory income tax rate, percent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TaxEffectsMeasurementPeriodUnderTaxAct" xlink:type="locator" xlink:label="ngls_TaxEffectsMeasurementPeriodUnderTaxAct" />
    <label xml:lang="en-US" xlink:label="ngls_TaxEffectsMeasurementPeriodUnderTaxAct_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Tax effects measurement period under tax act.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TaxEffectsMeasurementPeriodUnderTaxAct" xlink:to="ngls_TaxEffectsMeasurementPeriodUnderTaxAct_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TaxEffectsMeasurementPeriodUnderTaxAct_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax effects measurement period under tax act</label>
    <label xml:lang="en-US" xlink:label="ngls_TaxEffectsMeasurementPeriodUnderTaxAct_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Tax Effects Measurement Period Under Tax Act</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit" xlink:type="locator" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Tax cuts and jobs act of 2017 change in tax rate income tax expense (benefit).</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit" xlink:to="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax cuts and jobs act of 2017 change in tax rate income tax expense (benefit)</label>
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateReclassificationOfAlternativeMinimumTaxCreditsFromDeferredTaxAssetsToLongTermAssets" xlink:type="locator" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateReclassificationOfAlternativeMinimumTaxCreditsFromDeferredTaxAssetsToLongTermAssets" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateReclassificationOfAlternativeMinimumTaxCreditsFromDeferredTaxAssetsToLongTermAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Tax cuts and jobs act of 2017, change in tax rate, reclassification of alternative minimum tax credits from deferred tax assets to long term assets.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateReclassificationOfAlternativeMinimumTaxCreditsFromDeferredTaxAssetsToLongTermAssets" xlink:to="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateReclassificationOfAlternativeMinimumTaxCreditsFromDeferredTaxAssetsToLongTermAssets_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateReclassificationOfAlternativeMinimumTaxCreditsFromDeferredTaxAssetsToLongTermAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reclassification of alternative minimum tax credits from deferred tax assets to long term assets</label>
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017ChangeInTaxRateReclassificationOfAlternativeMinimumTaxCreditsFromDeferredTaxAssetsToLongTermAssets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Tax Cuts And Jobs Act Of2017 Change In Tax Rate Reclassification Of Alternative Minimum Tax Credits From Deferred Tax Assets To Long Term Assets</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit" xlink:type="locator" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Tax cuts and jobs act of 2017, incomplete accounting, change in tax rate, deferred tax liability, provisional income tax (expense) benefit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit" xlink:to="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provisional deferred tax benefit</label>
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Deferred Tax Liability Provisional Income Tax Expense Benefit</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalTaxDepreciationExpense" xlink:type="locator" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalTaxDepreciationExpense" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalTaxDepreciationExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Tax cuts and jobs act of 2017 incomplete accounting change in tax rate provisional tax depreciation expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalTaxDepreciationExpense" xlink:to="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalTaxDepreciationExpense_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_AdditionalCapitalExpenditure" xlink:type="locator" xlink:label="ngls_AdditionalCapitalExpenditure" />
    <label xml:lang="en-US" xlink:label="ngls_AdditionalCapitalExpenditure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional capital expenditure.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AdditionalCapitalExpenditure" xlink:to="ngls_AdditionalCapitalExpenditure_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalTaxDepreciationExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provisional tax depreciation expense</label>
    <label xml:lang="en-US" xlink:label="ngls_TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalTaxDepreciationExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Provisional Tax Depreciation Expense</label>
    <label xml:lang="en-US" xlink:label="ngls_AdditionalCapitalExpenditure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional capital expenditure</label>
    <label xml:lang="en-US" xlink:label="ngls_AdditionalCapitalExpenditure_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Additional Capital Expenditure</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MarginTaxPercentage" xlink:type="locator" xlink:label="ngls_MarginTaxPercentage" />
    <label xml:lang="en-US" xlink:label="ngls_MarginTaxPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to the percentage of margin tax on amount by which total revenues exceed cost of goods sold.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_MarginTaxPercentage" xlink:to="ngls_MarginTaxPercentage_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_MarginTaxPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Texas margin tax rate</label>
    <label xml:lang="en-US" xlink:label="ngls_MarginTaxPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Margin Tax Percentage</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:type="locator" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Components of Deferred Tax Assets and Liabilities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Components Of Deferred Tax Assets And Liabilities [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:type="locator" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax assets [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:to="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Components Of Deferred Tax Assets [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net operating loss carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets Operating Loss Carryforwards</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:type="locator" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax liabilities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:to="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Components Of Deferred Tax Liabilities [Abstract]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Property, plant, and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:to="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities Property Plant And Equipment</label>
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Net deferred tax asset (liability)</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwards" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net operating loss carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwards" xlink:to="us-gaap_OperatingLossCarryforwards_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingLossCarryforwardsExpirationDate" xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwardsExpirationDate" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating loss carryforwards expiry date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwardsExpirationDate" xlink:to="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards Expiration Date</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashAdjustmentToLineFill" xlink:type="locator" xlink:label="ngls_NonCashAdjustmentToLineFill" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashAdjustmentToLineFill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non cash adjustment to line-fill. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashAdjustmentToLineFill" xlink:to="ngls_NonCashAdjustmentToLineFill_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_ImpactOfCapitalExpenditureAccrualsOnPropertyPlantAndEquipment" xlink:type="locator" xlink:label="ngls_ImpactOfCapitalExpenditureAccrualsOnPropertyPlantAndEquipment" />
    <label xml:lang="en-US" xlink:label="ngls_ImpactOfCapitalExpenditureAccrualsOnPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Impact of capital expenditure accruals on property plant and equipment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ImpactOfCapitalExpenditureAccrualsOnPropertyPlantAndEquipment" xlink:to="ngls_ImpactOfCapitalExpenditureAccrualsOnPropertyPlantAndEquipment_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_TransfersFromMaterialsAndSuppliesToPropertyPlantAndEquipment" xlink:type="locator" xlink:label="ngls_TransfersFromMaterialsAndSuppliesToPropertyPlantAndEquipment" />
    <label xml:lang="en-US" xlink:label="ngls_TransfersFromMaterialsAndSuppliesToPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of materials and supplies transferred to property, plant and equipment in a noncash transactions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TransfersFromMaterialsAndSuppliesToPropertyPlantAndEquipment" xlink:to="ngls_TransfersFromMaterialsAndSuppliesToPropertyPlantAndEquipment_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NoncashReceivableForAssetExchange" xlink:type="locator" xlink:label="ngls_NoncashReceivableForAssetExchange" />
    <label xml:lang="en-US" xlink:label="ngls_NoncashReceivableForAssetExchange_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-cash receivable for asset exchange.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NoncashReceivableForAssetExchange" xlink:to="ngls_NoncashReceivableForAssetExchange_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NoncashAssetReceivedRelatedToConveyanceOfOwnershipInterestInInvestmentInUnconsolidatedAffiliate" xlink:type="locator" xlink:label="ngls_NoncashAssetReceivedRelatedToConveyanceOfOwnershipInterestInInvestmentInUnconsolidatedAffiliate" />
    <label xml:lang="en-US" xlink:label="ngls_NoncashAssetReceivedRelatedToConveyanceOfOwnershipInterestInInvestmentInUnconsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Npncash asset received related to conveyance of ownership interest in investment in unconsolidated affiliate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NoncashAssetReceivedRelatedToConveyanceOfOwnershipInterestInInvestmentInUnconsolidatedAffiliate" xlink:to="ngls_NoncashAssetReceivedRelatedToConveyanceOfOwnershipInterestInInvestmentInUnconsolidatedAffiliate_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NoncashCancellationOfTreasuryUnits" xlink:type="locator" xlink:label="ngls_NoncashCancellationOfTreasuryUnits" />
    <label xml:lang="en-US" xlink:label="ngls_NoncashCancellationOfTreasuryUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Noncash cancellation of treasury units.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NoncashCancellationOfTreasuryUnits" xlink:to="ngls_NoncashCancellationOfTreasuryUnits_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NoncashAccruedDistributionsOnUnvestedEquityAwardsUnderShareBasedCompensation" xlink:type="locator" xlink:label="ngls_NoncashAccruedDistributionsOnUnvestedEquityAwardsUnderShareBasedCompensation" />
    <label xml:lang="en-US" xlink:label="ngls_NoncashAccruedDistributionsOnUnvestedEquityAwardsUnderShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Noncash accrued distributions on unvested equity awards under share-based compensation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NoncashAccruedDistributionsOnUnvestedEquityAwardsUnderShareBasedCompensation" xlink:to="ngls_NoncashAccruedDistributionsOnUnvestedEquityAwardsUnderShareBasedCompensation_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NoncashExchangeOfIncentiveDistributionRightsAndGeneralPartnerInterestForUnits" xlink:type="locator" xlink:label="ngls_NoncashExchangeOfIncentiveDistributionRightsAndGeneralPartnerInterestForUnits" />
    <label xml:lang="en-US" xlink:label="ngls_NoncashExchangeOfIncentiveDistributionRightsAndGeneralPartnerInterestForUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Noncash exchange of incentive distribution rights and general partner interest for units.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NoncashExchangeOfIncentiveDistributionRightsAndGeneralPartnerInterestForUnits" xlink:to="ngls_NoncashExchangeOfIncentiveDistributionRightsAndGeneralPartnerInterestForUnits_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToCommonLimitedPartnerUnit" xlink:type="locator" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToCommonLimitedPartnerUnit" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToCommonLimitedPartnerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non cash purchase of noncontrolling interest related to common limited partner unit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToCommonLimitedPartnerUnit" xlink:to="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToCommonLimitedPartnerUnit_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToGeneralPartnerUnit" xlink:type="locator" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToGeneralPartnerUnit" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToGeneralPartnerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non cash purchase of noncontrolling interest related to general partner unit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToGeneralPartnerUnit" xlink:to="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToGeneralPartnerUnit_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashPurchaseOfNoncontrollingInterest" xlink:type="locator" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterest" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non cash purchase of noncontrolling interest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashPurchaseOfNoncontrollingInterest" xlink:to="ngls_NonCashPurchaseOfNoncontrollingInterest_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NoncashNoncontrollingInterestIncreaseFromBusinessCombination" xlink:type="locator" xlink:label="ngls_NoncashNoncontrollingInterestIncreaseFromBusinessCombination" />
    <label xml:lang="en-US" xlink:label="ngls_NoncashNoncontrollingInterestIncreaseFromBusinessCombination_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Noncash noncontrolling interest increase from business combination.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NoncashNoncontrollingInterestIncreaseFromBusinessCombination" xlink:to="ngls_NoncashNoncontrollingInterestIncreaseFromBusinessCombination_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_CashAbstract" xlink:type="locator" xlink:label="ngls_CashAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_CashAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CashAbstract" xlink:to="ngls_CashAbstract_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashInvestingActivitiesAbstract" xlink:type="locator" xlink:label="ngls_NonCashInvestingActivitiesAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashInvestingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-cash investing activities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashInvestingActivitiesAbstract" xlink:to="ngls_NonCashInvestingActivitiesAbstract_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashFinancingActivitiesAbstract" xlink:type="locator" xlink:label="ngls_NonCashFinancingActivitiesAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashFinancingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-cash financing activities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashFinancingActivitiesAbstract" xlink:to="ngls_NonCashFinancingActivitiesAbstract_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionAbstract" xlink:type="locator" xlink:label="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non cash balance sheet movements related to acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionAbstract" xlink:to="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionAbstract_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_OtherNoncashInvestingAndFinancingItemsRelatedToPurchaseOfNoncontrollingInterestInSubsidiaryAbstract" xlink:type="locator" xlink:label="ngls_OtherNoncashInvestingAndFinancingItemsRelatedToPurchaseOfNoncontrollingInterestInSubsidiaryAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_OtherNoncashInvestingAndFinancingItemsRelatedToPurchaseOfNoncontrollingInterestInSubsidiaryAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other noncash investing and financing items related to purchase of noncontrolling interest in subsidiary.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_OtherNoncashInvestingAndFinancingItemsRelatedToPurchaseOfNoncontrollingInterestInSubsidiaryAbstract" xlink:to="ngls_OtherNoncashInvestingAndFinancingItemsRelatedToPurchaseOfNoncontrollingInterestInSubsidiaryAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CashAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_CashAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cash [Abstract]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest paid, net of capitalized interest</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:type="locator" xlink:label="us-gaap_IncomeTaxesPaidNet" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income taxes paid, net of refunds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaidNet" xlink:to="us-gaap_IncomeTaxesPaidNet_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Income Taxes Paid Net</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashInvestingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash investing activities [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashInvestingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Investing Activities [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashAdjustmentToLineFill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deadstock commodity inventory transferred to property, plant and equipment</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashAdjustmentToLineFill_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Adjustment To Line Fill</label>
    <label xml:lang="en-US" xlink:label="ngls_ImpactOfCapitalExpenditureAccrualsOnPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impact of capital expenditure accruals on property, plant and equipment</label>
    <label xml:lang="en-US" xlink:label="ngls_ImpactOfCapitalExpenditureAccrualsOnPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Impact Of Capital Expenditure Accruals On Property Plant And Equipment</label>
    <label xml:lang="en-US" xlink:label="ngls_TransfersFromMaterialsAndSuppliesToPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfers from materials and supplies inventory to property, plant and equipment</label>
    <label xml:lang="en-US" xlink:label="ngls_TransfersFromMaterialsAndSuppliesToPropertyPlantAndEquipment_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Transfers From Materials And Supplies To Property Plant And Equipment</label>
    <label xml:lang="en-US" xlink:label="ngls_ContributionOfPropertyPlantAndEquipmentToInvestmentInUnconsolidatedAffiliates_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contribution of property, plant and equipment to investments in unconsolidated affiliates</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AssetRetirementObligationRevisionOfEstimate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Change in ARO liability and property, plant and equipment due to revised cash flow estimate</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ContributionOfProperty" xlink:type="locator" xlink:label="us-gaap_ContributionOfProperty" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContributionOfProperty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, plant and equipment received in asset exchange</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContributionOfProperty" xlink:to="us-gaap_ContributionOfProperty_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ContributionOfProperty_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Contribution Of Property</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashReceivableForAssetExchange_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Receivable for asset exchange</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashReceivableForAssetExchange_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Receivable For Asset Exchange</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashAssetReceivedRelatedToConveyanceOfOwnershipInterestInInvestmentInUnconsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset received related to conveyance of ownership interest in investment in unconsolidated affiliate</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashAssetReceivedRelatedToConveyanceOfOwnershipInterestInInvestmentInUnconsolidatedAffiliate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Asset Received Related To Conveyance Of Ownership Interest In Investment In Unconsolidated Affiliate</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashFinancingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash financing activities [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashFinancingActivitiesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Financing Activities [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashCancellationOfTreasuryUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cancellation of treasury units</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashCancellationOfTreasuryUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Cancellation Of Treasury Units</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashAccruedDistributionsOnUnvestedEquityAwardsUnderShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued distributions on unvested equity awards under share compensation arrangements</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashAccruedDistributionsOnUnvestedEquityAwardsUnderShareBasedCompensation_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Accrued Distributions On Unvested Equity Awards Under Share Based Compensation</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashExchangeOfIncentiveDistributionRightsAndGeneralPartnerInterestForUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange of IDRs and Special GP interest for units</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashExchangeOfIncentiveDistributionRightsAndGeneralPartnerInterestForUnits_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Exchange Of Incentive Distribution Rights And General Partner Interest For Units</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash balance sheet movements related to the Permian Acquisition (See Note 4 - Newly-Formed Joint Ventures, Acquisitions and Divestitures):</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Balance Sheet Movements Related To Acquisition [Abstract]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveTerseLabel">Contingent consideration recorded at the acquisition date</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherNoncashInvestingAndFinancingItemsRelatedToPurchaseOfNoncontrollingInterestInSubsidiaryAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash balance sheet movements related to the purchase of noncontrolling interests in subsidiary (See Note 4 - Acquisitions and Divestitures) [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherNoncashInvestingAndFinancingItemsRelatedToPurchaseOfNoncontrollingInterestInSubsidiaryAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Other Noncash Investing And Financing Items Related To Purchase Of Noncontrolling Interest In Subsidiary [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToCommonLimitedPartnerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common limited partner units</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToCommonLimitedPartnerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Purchase Of Noncontrolling Interest Related To Common Limited Partner Unit</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToGeneralPartnerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General partner units</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterestRelatedToGeneralPartnerUnit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Purchase Of Noncontrolling Interest Related To General Partner Unit</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Noncontrolling interests</label>
    <label xml:lang="en-US" xlink:label="ngls_NonCashPurchaseOfNoncontrollingInterest_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Purchase Of Noncontrolling Interest</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionOfRelatedPartyAbstract" xlink:type="locator" xlink:label="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionOfRelatedPartyAbstract" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionOfRelatedPartyAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash balance sheet movements related to acquisition of related party:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionOfRelatedPartyAbstract" xlink:to="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionOfRelatedPartyAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NonCashBalanceSheetMovementsRelatedToAcquisitionOfRelatedPartyAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Balance Sheet Movements Related To Acquisition Of Related Party [Abstract]</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashNoncontrollingInterestIncreaseFromBusinessCombination_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Noncontrolling interest</label>
    <label xml:lang="en-US" xlink:label="ngls_NoncashNoncontrollingInterestIncreaseFromBusinessCombination_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Noncontrolling Interest Increase From Business Combination</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestCostsCapitalized" xlink:type="locator" xlink:label="us-gaap_InterestCostsCapitalized" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestCostsCapitalized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest capitalized on major projects</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestCostsCapitalized" xlink:to="us-gaap_InterestCostsCapitalized_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_InterestCostsCapitalized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Interest Costs Capitalized</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanNameAxis" xlink:type="locator" xlink:label="us-gaap_PlanNameAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plan Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PlanNameDomain" xlink:type="locator" xlink:label="us-gaap_PlanNameDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plan Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TargaResourcesCorpEquityCompensationPlanMember" xlink:type="locator" xlink:label="ngls_TargaResourcesCorpEquityCompensationPlanMember" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesCorpEquityCompensationPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Targa resources corp equity compensation plan.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TargaResourcesCorpEquityCompensationPlanMember" xlink:to="ngls_TargaResourcesCorpEquityCompensationPlanMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesCorpEquityCompensationPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Targa Resources Corp Equity Compensation Plan</label>
    <label xml:lang="en-US" xlink:label="ngls_TargaResourcesCorpEquityCompensationPlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Targa Resources Corp Equity Compensation Plan [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PartnershipLongTermIncentivePlanMember" xlink:type="locator" xlink:label="ngls_PartnershipLongTermIncentivePlanMember" />
    <label xml:lang="en-US" xlink:label="ngls_PartnershipLongTermIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Information on the 2007 Partnership&apos;s Long-term Incentive Plan.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PartnershipLongTermIncentivePlanMember" xlink:to="ngls_PartnershipLongTermIncentivePlanMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PartnershipLongTermIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partnership Long-term Incentive Plan [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PartnershipLongTermIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Partnership Long Term Incentive Plan [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:type="locator" xlink:label="us-gaap_PerformanceSharesMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_PerformanceSharesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance Units [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PerformanceSharesMember" xlink:to="us-gaap_PerformanceSharesMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PerformanceSharesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Performance Shares [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardDateAxis" xlink:type="locator" xlink:label="us-gaap_AwardDateAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_AwardDateAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Award Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardDateAxis" xlink:to="us-gaap_AwardDateAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AwardDateAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Award Date [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardDateDomain" xlink:type="locator" xlink:label="us-gaap_AwardDateDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_AwardDateDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Award Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardDateDomain" xlink:to="us-gaap_AwardDateDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AwardDateDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Award Date [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_AwardGrantedInDecember2013Member" xlink:type="locator" xlink:label="ngls_AwardGrantedInDecember2013Member" />
    <label xml:lang="en-US" xlink:label="ngls_AwardGrantedInDecember2013Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Award of equity-based compensation granted in December 2013.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_AwardGrantedInDecember2013Member" xlink:to="ngls_AwardGrantedInDecember2013Member_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_AwardGrantedInDecember2013Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Award Granted in December 2013 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_AwardGrantedInDecember2013Member_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Award Granted In December2013 [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VestingAxis" xlink:type="locator" xlink:label="us-gaap_VestingAxis" />
    <label xml:lang="en-US" xlink:label="us-gaap_VestingAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VestingAxis" xlink:to="us-gaap_VestingAxis_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_VestingAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_VestingDomain" xlink:type="locator" xlink:label="us-gaap_VestingDomain" />
    <label xml:lang="en-US" xlink:label="us-gaap_VestingDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VestingDomain" xlink:to="us-gaap_VestingDomain_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_VestingDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Domain]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_VestingTermOneMember" xlink:type="locator" xlink:label="ngls_VestingTermOneMember" />
    <label xml:lang="en-US" xlink:label="ngls_VestingTermOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to vesting term under condition one.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_VestingTermOneMember" xlink:to="ngls_VestingTermOneMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_VestingTermOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting Term One [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_VestingTermOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Vesting Term One [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_VestingTermTwoMember" xlink:type="locator" xlink:label="ngls_VestingTermTwoMember" />
    <label xml:lang="en-US" xlink:label="ngls_VestingTermTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to vesting term under condition two.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_VestingTermTwoMember" xlink:to="ngls_VestingTermTwoMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_VestingTermTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting Term Two [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_VestingTermTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Vesting Term Two [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_VestingTermThreeMember" xlink:type="locator" xlink:label="ngls_VestingTermThreeMember" />
    <label xml:lang="en-US" xlink:label="ngls_VestingTermThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to vesting term under condition three.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_VestingTermThreeMember" xlink:to="ngls_VestingTermThreeMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_VestingTermThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting Term Three [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_VestingTermThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Vesting Term Three [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PhantomShareUnitsPSUsMember" xlink:type="locator" xlink:label="us-gaap_PhantomShareUnitsPSUsMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_PhantomShareUnitsPSUsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Phantom Units [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PhantomShareUnitsPSUsMember" xlink:to="us-gaap_PhantomShareUnitsPSUsMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PhantomShareUnitsPSUsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Phantom Share Units P S Us [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PhantomUnitAwardsMember" xlink:type="locator" xlink:label="ngls_PhantomUnitAwardsMember" />
    <label xml:lang="en-US" xlink:label="ngls_PhantomUnitAwardsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to phantom unit awards that is subordinate to all other stock of the issuer.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PhantomUnitAwardsMember" xlink:to="ngls_PhantomUnitAwardsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PhantomUnitAwardsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Replacement Phantom Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PhantomUnitAwardsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Phantom Unit Awards [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Expiration Date</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total number of units authorized (in shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Estimated period over which an employee is required to achieve certain performance in exchange for the equity-based payment award, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance period</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Performance Period</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Vesting period of awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsVestingPercentageOriginalTerm" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsVestingPercentageOriginalTerm" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsVestingPercentageOriginalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to vesting percentage original term.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsVestingPercentageOriginalTerm" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsVestingPercentageOriginalTerm_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_RepaymentPeriodOfCashDistribution" xlink:type="locator" xlink:label="ngls_RepaymentPeriodOfCashDistribution" />
    <label xml:lang="en-US" xlink:label="ngls_RepaymentPeriodOfCashDistribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Refers to repayment period of cash distribution.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RepaymentPeriodOfCashDistribution" xlink:to="ngls_RepaymentPeriodOfCashDistribution_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsVestingPercentageOriginalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting percentage original term</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsVestingPercentageOriginalTerm_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Vesting Percentage Original Term</label>
    <label xml:lang="en-US" xlink:label="ngls_RepaymentPeriodOfCashDistribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividend payment period</label>
    <label xml:lang="en-US" xlink:label="ngls_RepaymentPeriodOfCashDistribution_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Repayment Period Of Cash Distribution</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DirectorGrantsAndIncentivePlanMember" xlink:type="locator" xlink:label="ngls_DirectorGrantsAndIncentivePlanMember" />
    <label xml:lang="en-US" xlink:label="ngls_DirectorGrantsAndIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">An equity-based payment arrangement is an arrangement in which one or more employees receive shares of stock (units), stock (unit) options, or other equity instruments, or the employer incurs a liability(ies) to the employee(s) in amounts based on the price of the employer&apos;s stock (unit).</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DirectorGrantsAndIncentivePlanMember" xlink:to="ngls_DirectorGrantsAndIncentivePlanMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DirectorGrantsAndIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Director Grants [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DirectorGrantsAndIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Director Grants And Incentive Plan [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average grant date fair value, Granted (in dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of units vested</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PerformanceAwardsEquitySettledMember" xlink:type="locator" xlink:label="ngls_PerformanceAwardsEquitySettledMember" />
    <label xml:lang="en-US" xlink:label="ngls_PerformanceAwardsEquitySettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Information on equity settled performance awards.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PerformanceAwardsEquitySettledMember" xlink:to="ngls_PerformanceAwardsEquitySettledMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PerformanceAwardsEquitySettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity-Settled Performance Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PerformanceAwardsEquitySettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Performance Awards Equity Settled [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PhantomUnitAwardsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Phantom Unit Awards [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Stock Units (RSUs) [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NonExecutivesMember" xlink:type="locator" xlink:label="ngls_NonExecutivesMember" />
    <label xml:lang="en-US" xlink:label="ngls_NonExecutivesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Non executives.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NonExecutivesMember" xlink:to="ngls_NonExecutivesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NonExecutivesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non Executives [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_NonExecutivesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Non Executives [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NumberOfEmployeesAffected" xlink:type="locator" xlink:label="ngls_NumberOfEmployeesAffected" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfEmployeesAffected_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of employees affected.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NumberOfEmployeesAffected" xlink:to="ngls_NumberOfEmployeesAffected_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfEmployeesAffected_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of employee affected by amendment</label>
    <label xml:lang="en-US" xlink:label="ngls_NumberOfEmployeesAffected_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Employees Affected</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberConverted" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberConverted" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberConverted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award equity instruments other than options nonvested number converted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberConverted" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberConverted_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_IncrementalCompensationExpenseFromModifications" xlink:type="locator" xlink:label="ngls_IncrementalCompensationExpenseFromModifications" />
    <label xml:lang="en-US" xlink:label="ngls_IncrementalCompensationExpenseFromModifications_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Incremental compensation expense from modifications.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_IncrementalCompensationExpenseFromModifications" xlink:to="ngls_IncrementalCompensationExpenseFromModifications_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Outstanding units before conversion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberConverted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Converted outstanding shares</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberConverted_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Converted</label>
    <label xml:lang="en-US" xlink:label="ngls_IncrementalCompensationExpenseFromModifications_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Compensation costs</label>
    <label xml:lang="en-US" xlink:label="ngls_IncrementalCompensationExpenseFromModifications_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Incremental Compensation Expense From Modifications</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted (in shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Nonvested, number of shares [Roll Forward]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Roll Forward</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Outstanding, beginning of period (in shares)</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Forfeited (in shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Vested (in shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Outstanding, end of period (in shares)</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average grant-date fair value [Roll Forward]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value Roll Forward</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Outstanding, beginning of period (in dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forfeited (in dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vested (in dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Outstanding, end of period (in dollars per share)</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementLiabilityAwardOtherThanOptions" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementLiabilityAwardOtherThanOptions" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementLiabilityAwardOtherThanOptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement liability award other than options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementLiabilityAwardOtherThanOptions" xlink:to="ngls_ShareBasedCompensationArrangementLiabilityAwardOtherThanOptions_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_PerformanceAwardsCashSettledMember" xlink:type="locator" xlink:label="ngls_PerformanceAwardsCashSettledMember" />
    <label xml:lang="en-US" xlink:label="ngls_PerformanceAwardsCashSettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Information on cash settled performance awards.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PerformanceAwardsCashSettledMember" xlink:to="ngls_PerformanceAwardsCashSettledMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PerformanceAwardsCashSettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash-Settled Performance Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PerformanceAwardsCashSettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Performance Awards Cash Settled [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RestrictedStockUnitsCashSettledMember" xlink:type="locator" xlink:label="ngls_RestrictedStockUnitsCashSettledMember" />
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockUnitsCashSettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Restricted stock units cash settled.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RestrictedStockUnitsCashSettledMember" xlink:to="ngls_RestrictedStockUnitsCashSettledMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockUnitsCashSettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash-Settled Restricted Stock Units [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockUnitsCashSettledMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock Units Cash Settled [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementLiabilityAwardOtherThanOptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liability award</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementLiabilityAwardOtherThanOptions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement Liability Award Other Than Options</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash-settled awards vested</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash settled for awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Share Based Liabilities Paid</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award number of additional shares available for grant.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_TrcStockIncentivePlanMember" xlink:type="locator" xlink:label="ngls_TrcStockIncentivePlanMember" />
    <label xml:lang="en-US" xlink:label="ngls_TrcStockIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Under the 2010 Stock Incentive Plan, the Company provides various types of stock awards to employees, consultants and non-employee directors. An equity-based payment arrangement is an arrangement in which one or more employees receive shares of stock (units), stock (unit) options, or other equity instruments, or the employer incurs a liability(ies) to the employee(s) in amounts based on the price of the employer&apos;s stock (unit).</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TrcStockIncentivePlanMember" xlink:to="ngls_TrcStockIncentivePlanMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TrcStockIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2010 TRC Stock Incentive Plan [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TrcStockIncentivePlanMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Trc Stock Incentive Plan [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_RestrictedStockMember" xlink:type="locator" xlink:label="us-gaap_RestrictedStockMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockMember" xlink:to="us-gaap_RestrictedStockMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RestrictedStockInLieuOfSalaryMember" xlink:type="locator" xlink:label="ngls_RestrictedStockInLieuOfSalaryMember" />
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockInLieuOfSalaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Restricted stock in lieu of salary.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RestrictedStockInLieuOfSalaryMember" xlink:to="ngls_RestrictedStockInLieuOfSalaryMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockInLieuOfSalaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Stock in Lieu of Salary [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockInLieuOfSalaryMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock In Lieu Of Salary [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ExecutiveOfficerMember" xlink:type="locator" xlink:label="us-gaap_ExecutiveOfficerMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_ExecutiveOfficerMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Executives [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ExecutiveOfficerMember" xlink:to="us-gaap_ExecutiveOfficerMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ExecutiveOfficerMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Executive Officer [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_DirectorGrantsMember" xlink:type="locator" xlink:label="ngls_DirectorGrantsMember" />
    <label xml:lang="en-US" xlink:label="ngls_DirectorGrantsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Information on director grants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_DirectorGrantsMember" xlink:to="ngls_DirectorGrantsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_DirectorGrantsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Director Grants [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_DirectorGrantsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Director Grants [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RSUsUnderNewRetentionProgramMember" xlink:type="locator" xlink:label="ngls_RSUsUnderNewRetentionProgramMember" />
    <label xml:lang="en-US" xlink:label="ngls_RSUsUnderNewRetentionProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">RSUs under new retention program.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RSUsUnderNewRetentionProgramMember" xlink:to="ngls_RSUsUnderNewRetentionProgramMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_RSUsUnderNewRetentionProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">RSUs Under New Retention Program [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_RSUsUnderNewRetentionProgramMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">R S Us Under New Retention Program [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RestrictedStockInLieuOfBonusMember" xlink:type="locator" xlink:label="ngls_RestrictedStockInLieuOfBonusMember" />
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockInLieuOfBonusMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Restricted stock in lieu of bonus.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RestrictedStockInLieuOfBonusMember" xlink:to="ngls_RestrictedStockInLieuOfBonusMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockInLieuOfBonusMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Stock in Lieu of Bonus [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_RestrictedStockInLieuOfBonusMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock In Lieu Of Bonus [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TwoThousandSeventeenMember" xlink:type="locator" xlink:label="ngls_TwoThousandSeventeenMember" />
    <label xml:lang="en-US" xlink:label="ngls_TwoThousandSeventeenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Two thousand seventeen.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TwoThousandSeventeenMember" xlink:to="ngls_TwoThousandSeventeenMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TwoThousandSeventeenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2017 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TwoThousandSeventeenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Seventeen [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock Awards Vesting, Tranche One [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:to="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Award Tranche One [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock Awards Vesting, Tranche Two [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:to="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Award Tranche Two [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheThreeMember" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheThreeMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock Awards Vesting, Tranche Three [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationAwardTrancheThreeMember" xlink:to="us-gaap_ShareBasedCompensationAwardTrancheThreeMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheThreeMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Award Tranche Three [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationAwardTrancheFourMember" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationAwardTrancheFourMember" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationAwardTrancheFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation award, tranche four.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationAwardTrancheFourMember" xlink:to="ngls_ShareBasedCompensationAwardTrancheFourMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationAwardTrancheFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock Awards Vesting, Tranche Four [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationAwardTrancheFourMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Award Tranche Four [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DirectorMember" xlink:type="locator" xlink:label="us-gaap_DirectorMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_DirectorMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Director Grants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DirectorMember" xlink:to="us-gaap_DirectorMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DirectorMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Director [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ExecutiveManagementMember" xlink:type="locator" xlink:label="ngls_ExecutiveManagementMember" />
    <label xml:lang="en-US" xlink:label="ngls_ExecutiveManagementMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Executive management.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ExecutiveManagementMember" xlink:to="ngls_ExecutiveManagementMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ExecutiveManagementMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Executive Management [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_ExecutiveManagementMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Executive Management [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_TwoThousandNineteenMember" xlink:type="locator" xlink:label="ngls_TwoThousandNineteenMember" />
    <label xml:lang="en-US" xlink:label="ngls_TwoThousandNineteenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Two thousand nineteen.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_TwoThousandNineteenMember" xlink:to="ngls_TwoThousandNineteenMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_TwoThousandNineteenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2019 [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_TwoThousandNineteenMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Nineteen [Member]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total units authorized (in shares)</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total units available (in shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total additional units available (in shares)</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Available For Grant</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PercentageOfAnnualBaseSalaryToDetermineNumberOfRestrictedSharesAwarded" xlink:type="locator" xlink:label="ngls_PercentageOfAnnualBaseSalaryToDetermineNumberOfRestrictedSharesAwarded" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfAnnualBaseSalaryToDetermineNumberOfRestrictedSharesAwarded_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of annual base salary to determine number of restricted shares awarded.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PercentageOfAnnualBaseSalaryToDetermineNumberOfRestrictedSharesAwarded" xlink:to="ngls_PercentageOfAnnualBaseSalaryToDetermineNumberOfRestrictedSharesAwarded_lbl" />
    <loc xlink:href="ngls-20181231.xsd#ngls_NumberOfTradingDays" xlink:type="locator" xlink:label="ngls_NumberOfTradingDays" />
    <label xml:lang="en-US" xlink:label="ngls_NumberOfTradingDays_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of trading days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NumberOfTradingDays" xlink:to="ngls_NumberOfTradingDays_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfAnnualBaseSalaryToDetermineNumberOfRestrictedSharesAwarded_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of annual base salary used to determine restricted shares awarded</label>
    <label xml:lang="en-US" xlink:label="ngls_PercentageOfAnnualBaseSalaryToDetermineNumberOfRestrictedSharesAwarded_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Annual Base Salary To Determine Number Of Restricted Shares Awarded</label>
    <label xml:lang="en-US" xlink:label="ngls_NumberOfTradingDays_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of trading days</label>
    <label xml:lang="en-US" xlink:label="ngls_NumberOfTradingDays_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Trading Days</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted (in dollars per shares)</label>
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Granted (in shares)</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award vesting date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting date of awards</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Vesting Date</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePercentage" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePercentage" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award performance percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePercentage" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePercentage_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" />
    <label xml:lang="en-US" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Award vesting percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Guideline performance percentage based on total shareholder return</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePercentage_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Performance Percentage</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" />
    <label xml:lang="en-US" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected term of grant date fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility, minimum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility, maximum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredCompensationLiabilityCurrent" xlink:type="locator" xlink:label="us-gaap_DeferredCompensationLiabilityCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vested awards settlement amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationLiabilityCurrent" xlink:to="us-gaap_DeferredCompensationLiabilityCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Liability Current</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">The fair value of nonvested equity instruments issued under a share-based compensation arrangement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Vested and paid (in shares)</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Calculated fair market value as of period end</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedFairValue_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Fair Value</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent" xlink:type="locator" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent" xlink:to="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Share Based Arrangements Liability Current</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent" xlink:type="locator" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent" xlink:to="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Sharebased Arrangements Liability Classified Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent" xlink:type="locator" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Liability as of year end</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent" xlink:to="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Sharebased Arrangements Liability Current And Noncurrent</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" />
    <label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">To be recognized in future periods</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:type="locator" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense" />
    <label xml:lang="en-US" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock compensation expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Allocated Share Based Compensation Expense</label>
    <label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrecognized compensation expense</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" />
    <label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average recognition period for unrecognized compensation cost</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_DividendsShareBasedCompensationCash" xlink:type="locator" xlink:label="us-gaap_DividendsShareBasedCompensationCash" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsShareBasedCompensationCash_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash dividends paid for vested awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsShareBasedCompensationCash" xlink:to="us-gaap_DividendsShareBasedCompensationCash_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_DividendsShareBasedCompensationCash_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Share Based Compensation Cash</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingMonthAndYear" xlink:type="locator" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingMonthAndYear" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award vesting month and year.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingMonthAndYear" xlink:to="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingMonthAndYear_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting date of awards</label>
    <label xml:lang="en-US" xlink:label="ngls_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingMonthAndYear_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Vesting Month And Year</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NumberOfOperatingSegments" xlink:type="locator" xlink:label="us-gaap_NumberOfOperatingSegments" />
    <label xml:lang="en-US" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of reportable segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfOperatingSegments" xlink:to="us-gaap_NumberOfOperatingSegments_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Operating Segments</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Segment Reporting Information By Segment [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Segment Reporting Information By Segment [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidationItemsAxis" xlink:type="locator" xlink:label="srt_ConsolidationItemsAxis" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidation Items</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidationItemsAxis" xlink:to="srt_ConsolidationItemsAxis_lbl" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation Items [Axis]</label>
    <loc xlink:href="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd#srt_ConsolidationItemsDomain" xlink:type="locator" xlink:label="srt_ConsolidationItemsDomain" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidation Items</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidationItemsDomain" xlink:to="srt_ConsolidationItemsDomain_lbl" />
    <label xml:lang="en-US" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation Items [Domain]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:type="locator" xlink:label="us-gaap_OperatingSegmentsMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Segments [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingSegmentsMember" xlink:to="us-gaap_OperatingSegmentsMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Segments [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:type="locator" xlink:label="us-gaap_IntersegmentEliminationMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_IntersegmentEliminationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intersegment Eliminations [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IntersegmentEliminationMember" xlink:to="us-gaap_IntersegmentEliminationMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_IntersegmentEliminationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Intersegment Elimination [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_GatheringAndProcessingMember" xlink:type="locator" xlink:label="ngls_GatheringAndProcessingMember" />
    <label xml:lang="en-US" xlink:label="ngls_GatheringAndProcessingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Assets used in the gathering of natural gas produced from oil and gas wells and processing this raw natural gas into merchantable natural gas by extracting NGLs and removing impurities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_GatheringAndProcessingMember" xlink:to="ngls_GatheringAndProcessingMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_GatheringAndProcessingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gathering and Processing [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_GatheringAndProcessingMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gathering And Processing [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AllOtherSegmentsMember" xlink:type="locator" xlink:label="us-gaap_AllOtherSegmentsMember" />
    <label xml:lang="en-US" xlink:label="us-gaap_AllOtherSegmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllOtherSegmentsMember" xlink:to="us-gaap_AllOtherSegmentsMember_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_AllOtherSegmentsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">All Other Segments [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CorporateNonSegmentAndIntersegmentEliminationMember" xlink:type="locator" xlink:label="ngls_CorporateNonSegmentAndIntersegmentEliminationMember" />
    <label xml:lang="en-US" xlink:label="ngls_CorporateNonSegmentAndIntersegmentEliminationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Corporate non segment and intersegment elimination.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CorporateNonSegmentAndIntersegmentEliminationMember" xlink:to="ngls_CorporateNonSegmentAndIntersegmentEliminationMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CorporateNonSegmentAndIntersegmentEliminationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Corporate and Elimination [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CorporateNonSegmentAndIntersegmentEliminationMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Corporate Non Segment And Intersegment Elimination [Member]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:type="locator" xlink:label="us-gaap_SegmentReportingInformationLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Reporting Information [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_SegmentReportingInformationLineItems_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting Information [Line Items]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_RevenuesAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Revenues [Abstract]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Revenues</label>
    <label xml:lang="en-US" xlink:label="ngls_OperatingMargin_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating margin</label>
    <label xml:lang="en-US" xlink:label="ngls_OperatingMargin_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Operating Margin</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract" xlink:type="locator" xlink:label="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other financial information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract" xlink:to="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting Other Significant Reconciling Item Consolidated [Abstract]</label>
    <label xml:lang="en-US" xlink:label="us-gaap_Assets_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total assets</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAdditions" xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentAdditions" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentAdditions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capital expenditures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentAdditions" xlink:to="us-gaap_PropertyPlantAndEquipmentAdditions_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_PropertyPlantAndEquipmentAdditions_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Property Plant And Equipment Additions</label>
    <label xml:lang="en-US" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Business acquisition</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_RevenueNotFromContractWithCustomer" xlink:type="locator" xlink:label="ngls_RevenueNotFromContractWithCustomer" />
    <label xml:lang="en-US" xlink:label="ngls_RevenueNotFromContractWithCustomer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Revenue not from contract with customer.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_RevenueNotFromContractWithCustomer" xlink:to="ngls_RevenueNotFromContractWithCustomer_lbl" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable" xlink:type="locator" xlink:label="us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable" xlink:to="us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_lbl" />
    <label xml:lang="en-US" xlink:label="us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Table]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NaturalGasSalesMember" xlink:type="locator" xlink:label="ngls_NaturalGasSalesMember" />
    <label xml:lang="en-US" xlink:label="ngls_NaturalGasSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A component of an enterprise pertaining to natural gas sales.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NaturalGasSalesMember" xlink:to="ngls_NaturalGasSalesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NaturalGasSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Natural Gas [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_NaturalGasSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Natural Gas Sales [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_NglSalesMember" xlink:type="locator" xlink:label="ngls_NglSalesMember" />
    <label xml:lang="en-US" xlink:label="ngls_NglSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A component of an enterprise pertaining to NGL sales.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_NglSalesMember" xlink:to="ngls_NglSalesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_NglSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">NGL [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_NglSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Ngl Sales [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_CondensateSalesMember" xlink:type="locator" xlink:label="ngls_CondensateSalesMember" />
    <label xml:lang="en-US" xlink:label="ngls_CondensateSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A component of an enterprise pertaining to condensate sales.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_CondensateSalesMember" xlink:to="ngls_CondensateSalesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_CondensateSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensate [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_CondensateSalesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Condensate Sales [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_PetroleumProductsMember" xlink:type="locator" xlink:label="ngls_PetroleumProductsMember" />
    <label xml:lang="en-US" xlink:label="ngls_PetroleumProductsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A component of an enterprise pertaining to petroleum products.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_PetroleumProductsMember" xlink:to="ngls_PetroleumProductsMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_PetroleumProductsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Petroleum Products [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_PetroleumProductsMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Petroleum Products [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_FractionatingAndTreatingFeesMember" xlink:type="locator" xlink:label="ngls_FractionatingAndTreatingFeesMember" />
    <label xml:lang="en-US" xlink:label="ngls_FractionatingAndTreatingFeesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">A component of an enterprise pertaining to fractionating and treating fees.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_FractionatingAndTreatingFeesMember" xlink:to="ngls_FractionatingAndTreatingFeesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_FractionatingAndTreatingFeesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fractionating and Treating [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_FractionatingAndTreatingFeesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Fractionating And Treating Fees [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_StorageTerminalingTransportationAndExportFeesMember" xlink:type="locator" xlink:label="ngls_StorageTerminalingTransportationAndExportFeesMember" />
    <label xml:lang="en-US" xlink:label="ngls_StorageTerminalingTransportationAndExportFeesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Revenue related to the transportation, storage, terminaling and exportation of natural gas and related products.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ngls_StorageTerminalingTransportationAndExportFeesMember" xlink:to="ngls_StorageTerminalingTransportationAndExportFeesMember_lbl" />
    <label xml:lang="en-US" xlink:label="ngls_StorageTerminalingTransportationAndExportFeesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Storage, Terminaling, Transportation and Export [Member]</label>
    <label xml:lang="en-US" xlink:label="ngls_StorageTerminalingTransportationAndExportFeesMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Storage Terminaling Transportation And Export Fees [Member]</label>
    <loc xlink:href="ngls-20181231.xsd#ngls_MidstreamServicesOtherMember" xlink:type="locator" xlink:label="ngls_MidstreamServicesOtherMember" />
    <label xml:lang="en-US" xlink:label="ngls_MidstreamServicesOtherMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation">Other midstream services fees not included in the other categories.</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems" xlink:type="locator" xlink:label="us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems" />
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    <label xml:lang="en-US" xlink:label="us-gaap_Revenues_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Revenues</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable" xlink:type="locator" xlink:label="us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable" />
    <label xml:lang="en-US" xlink:label="us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reconciliation Of Operating Profit Loss From Segments To Consolidated [Table]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Reconciliation Of Operating Profit Loss From Segments To Consolidated [Table]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" xlink:type="locator" xlink:label="us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" />
    <label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</label>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract" xlink:type="locator" xlink:label="us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract" />
    <label xml:lang="en-US" xlink:label="us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reconciliation of reportable segment operating margin to income (loss) before income taxes:</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Depreciation and amortization expenses</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">General and administrative expenses</label>
    <label xml:lang="en-US" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Impairment of property, plant and equipment</label>
    <label xml:lang="en-US" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Impairment of goodwill</label>
    <label xml:lang="en-US" xlink:label="ngls_OtherOperatingAndNonOperatingIncomeExpenseNet_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other, net</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_GrossProfit" xlink:type="locator" xlink:label="us-gaap_GrossProfit" />
    <label xml:lang="en-US" xlink:label="us-gaap_GrossProfit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross margin</label>
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    <label xml:lang="en-US" xlink:label="us-gaap_GrossProfit_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Gross Profit</label>
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</linkbase>
