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  <xsd:element abstract="true" id="gel_GeneralPartnerInterestMember" name="GeneralPartnerInterestMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_GeneralPartnersInterestInCashDistributions" name="GeneralPartnersInterestInCashDistributions" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_GeneralPartnersNonCashContributions" name="GeneralPartnersNonCashContributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_GenesisCrudeOilLPMember" name="GenesisCrudeOilLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_GenesisNejdPipelineLlcMember" name="GenesisNejdPipelineLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_GulfOfMexicoCrudeOilPipelineSystemsMember" name="GulfOfMexicoCrudeOilPipelineSystemsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_GulfOfMexicoCrudeOilPipelinesMember" name="GulfOfMexicoCrudeOilPipelinesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_HealthCareBenefitProgramsMember" name="HealthCareBenefitProgramsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_HeatingOilFuturesMember" name="HeatingOilFuturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_IncomeLossSubjectToIncomeTaxes" name="IncomeLossSubjectToIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_IncreaseDecreaseInIncomeDuringCurrentYearDueToChangeInUsefulLife" name="IncreaseDecreaseInIncomeDuringCurrentYearDueToChangeInUsefulLife" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_IncreaseDecreaseInIncomeDuringCurrentYearDueToChangeInUsefulLifePerCommonUnit" name="IncreaseDecreaseInIncomeDuringCurrentYearDueToChangeInUsefulLifePerCommonUnit" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_IncreaseDecreaseInShareBasedCompensation" name="IncreaseDecreaseInShareBasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_IntangibleAssetsGoodwillAndOtherAssetsLineItems" name="IntangibleAssetsGoodwillAndOtherAssetsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_IntangibleAssetsGoodwillAndOtherAssetsTable" name="IntangibleAssetsGoodwillAndOtherAssetsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_InvestmentsOfSubsidiariesHeldByParent" name="InvestmentsOfSubsidiariesHeldByParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="gel_IssuanceOfUnitsInExchangeForGeneralPartnerInterestShares" name="IssuanceOfUnitsInExchangeForGeneralPartnerInterestShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_IssuanceOfUnitsInExchangeForGeneralPartnerInterestValue" name="IssuanceOfUnitsInExchangeForGeneralPartnerInterestValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_IssuerMember" name="IssuerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="gel_LetterOfCreditFeePercentage" name="LetterOfCreditFeePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_LiborRateMember" name="LiborRateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_LimitedPartnersCapitalAccountUnitsOtherIncreaseDecrease" name="LimitedPartnersCapitalAccountUnitsOtherIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_LineOfCreditFacilityAggregateMaximumBorrowingCapacity" name="LineOfCreditFacilityAggregateMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gel_LoanHeldByRelatedParty" name="LoanHeldByRelatedParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gel_MajorCustomersAndCreditRiskAbstract" name="MajorCustomersAndCreditRiskAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_MajorCustomersAndCreditRiskTextBlock" name="MajorCustomersAndCreditRiskTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_MarathonOffshorePipelineLlcMember" name="MarathonOffshorePipelineLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_MarineVesselsMember" name="MarineVesselsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_MaximumPercentageOfPrincipalEarlyDebtRedemption" name="MaximumPercentageOfPrincipalEarlyDebtRedemption" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_NewAccountingPronouncementsPolicyTextBlock" name="NewAccountingPronouncementsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_NonCashCompensationCharge" name="NonCashCompensationCharge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gel_NonCashCompensationExpensesClassBUnitsOfGeneralPartner" name="NonCashCompensationExpensesClassBUnitsOfGeneralPartner" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gel_NonCashExpensesNotIncludedInSegmentMargin" name="NonCashExpensesNotIncludedInSegmentMargin" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gel_NoncashCompensationCharge" name="NoncashCompensationCharge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_NoncontrollingInterestContributionsNetOfDistributions" name="NoncontrollingInterestContributionsNetOfDistributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_NumberOfCommonUnitsMember" name="NumberOfCommonUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_NumberOfCommonUnitsPerRight" name="NumberOfCommonUnitsPerRight" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_NumberOfDaysToDistributeAvailableCash" name="NumberOfDaysToDistributeAvailableCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_NumberOfPipelines" name="NumberOfPipelines" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gel_OdysseyPipelineLLCMember" name="OdysseyPipelineLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_OfficeSpaceMember" name="OfficeSpaceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_OtherComprehensiveLossFromConsolidatedSubsidiaries" name="OtherComprehensiveLossFromConsolidatedSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_OtherCurrentAssets" name="OtherCurrentAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="gel_OtherInvestingActivities" name="OtherInvestingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_OtherNoncurrentAssetsNet" name="OtherNoncurrentAssetsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="gel_PartnersCapitalAccountCostsInConnectionWithCommonUnitsIssuedToPublic" name="PartnersCapitalAccountCostsInConnectionWithCommonUnitsIssuedToPublic" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_PartnersCapitalAndDistributionsLineItems" name="PartnersCapitalAndDistributionsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="gel_PartnersOwnershipPercentage" name="PartnersOwnershipPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_PartnershipIncomeLossNotSubjectToTax" name="PartnershipIncomeLossNotSubjectToTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_PaymentsOfDistributionsToCommonUnitholders" name="PaymentsOfDistributionsToCommonUnitholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_PaymentsOfDistributionsToPartnersOrOwners" name="PaymentsOfDistributionsToPartnersOrOwners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_PercentageOfInterestInJointVenture" name="PercentageOfInterestInJointVenture" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="gel_PercentageOfObligationGuaranteed" name="PercentageOfObligationGuaranteed" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_PerformanceBasedAwardPercentage" name="PerformanceBasedAwardPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_PerformanceBasedAwardsMember" name="PerformanceBasedAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_PipelineAcquisitionAxis" name="PipelineAcquisitionAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_PipelineAcquisitionDomain" name="PipelineAcquisitionDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_PipelineCapacityBarrelsPerDay" name="PipelineCapacityBarrelsPerDay" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="gel_PipelineDiameter" name="PipelineDiameter" nillable="true" substitutionGroup="xbrli:item" type="num:lengthItemType" xbrli:periodType="instant" />
  <xsd:element id="gel_PipelineLength" name="PipelineLength" nillable="true" substitutionGroup="xbrli:item" type="num:lengthItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gel_PipelineOperatingCostsMember" name="PipelineOperatingCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_PipelineTransportationAndSupplyAndLogisticsServicesMember" name="PipelineTransportationAndSupplyAndLogisticsServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_PipelineTransportationMember" name="PipelineTransportationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_PipelineTransportationOperatingCosts" name="PipelineTransportationOperatingCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gel_PipelineTransportationServices" name="PipelineTransportationServices" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_PoseidonOilPipelineCompanyMember" name="PoseidonOilPipelineCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ProceedsFromEquityOfferingIncludingGeneralPartnerContribution" name="ProceedsFromEquityOfferingIncludingGeneralPartnerContribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_ProfitSharingAndRetirementSavingsPlanMember" name="ProfitSharingAndRetirementSavingsPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_PurchasePriceAdjustments" name="PurchasePriceAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gel_QuintanaGroupMember" name="QuintanaGroupMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ReclassificationOfNoncontrollingInterestToPartnersCapitalAccountInBusinessAcquisition" name="ReclassificationOfNoncontrollingInterestToPartnersCapitalAccountInBusinessAcquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="gel_ReconciliationOfBeginningAndEndingBalancesOfUnrecognizedTaxPositionsTableTextBlock" name="ReconciliationOfBeginningAndEndingBalancesOfUnrecognizedTaxPositionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_RedemptionPremiumForNotes" name="RedemptionPremiumForNotes" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_RefineryServices" name="RefineryServices" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_RefineryServicesCustomerRelationshipsMember" name="RefineryServicesCustomerRelationshipsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_RefineryServicesLicensingAgreementsMember" name="RefineryServicesLicensingAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_RefineryServicesMember" name="RefineryServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_RefineryServicesOperatingCosts" name="RefineryServicesOperatingCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_RefineryServicesOperatingCostsMember" name="RefineryServicesOperatingCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_RefineryServicesSupplierRelationshipsMember" name="RefineryServicesSupplierRelationshipsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SandhillGroupLlcMember" name="SandhillGroupLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SandhillMember" name="SandhillMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ScheduleOfBalanceSheetInformationForEquityInvestees" name="ScheduleOfBalanceSheetInformationForEquityInvestees" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ScheduleOfCondensedConsolidatingBalanceSheetTableTextBlock" name="ScheduleOfCondensedConsolidatingBalanceSheetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ScheduleOfCondensedConsolidatingStatementsOfCashFlowTableTextBlock" name="ScheduleOfCondensedConsolidatingStatementsOfCashFlowTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ScheduleOfCondensedConsolidatingStatementsOfIncomeTableTextBlock" name="ScheduleOfCondensedConsolidatingStatementsOfIncomeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionAccountingTreatmentAndClassificationTableTextBlock" name="ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionAccountingTreatmentAndClassificationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ScheduleOfNewCommonUnitsIssuedToPublicForCashTableTextBlock" name="ScheduleOfNewCommonUnitsIssuedToPublicForCashTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ScheduleOfOperationsForEquityInvestees" name="ScheduleOfOperationsForEquityInvestees" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SegmentMargin" name="SegmentMargin" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SekcoMember" name="SekcoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SelectedFinancialInformationTableTextBlock" name="SelectedFinancialInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SellingContractMember" name="SellingContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SeniorSecuredCreditFacilityMember" name="SeniorSecuredCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SeniorSecuredCreditFacilityTransferToParent" name="SeniorSecuredCreditFacilityTransferToParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_ServiceBasedAwardsMember" name="ServiceBasedAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_ServicesByTypeAxis" name="ServicesByTypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_ServicesByTypeDomain" name="ServicesByTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SevenPointEightSeventyFivePercentageSeniorUnsecuredNotesMember" name="SevenPointEightSeventyFivePercentageSeniorUnsecuredNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedTotalValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedTotalValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gel_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedTotalValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedTotalValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gel_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledTotalValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledTotalValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="gel_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettlementsWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettlementsWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTotalValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTotalValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gel_ShellOilCompanyMember" name="ShellOilCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SodiumHydrosulfideInventory" name="SodiumHydrosulfideInventory" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="gel_SummaryOfSignificantAccountingPoliciesLineItems" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SummaryOfSignificantAccountingPoliciesTable" name="SummaryOfSignificantAccountingPoliciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SupplyAndLogisticsCosts" name="SupplyAndLogisticsCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SupplyAndLogisticsCustomerRelationshipsMember" name="SupplyAndLogisticsCustomerRelationshipsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SupplyAndLogisticsLeaseMember" name="SupplyAndLogisticsLeaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SupplyAndLogisticsMember" name="SupplyAndLogisticsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SupplyAndLogisticsOperatingCosts" name="SupplyAndLogisticsOperatingCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SupplyAndLogisticsOperatingCostsMember" name="SupplyAndLogisticsOperatingCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SupplyAndLogisticsProductCosts" name="SupplyAndLogisticsProductCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SupplyAndLogisticsProductsAndServicesMember" name="SupplyAndLogisticsProductsAndServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_SupplyAndLogisticsRevenues" name="SupplyAndLogisticsRevenues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SupplyAndLogisticsRevenuesMember" name="SupplyAndLogisticsRevenuesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_SupplyAndLogisticsTradeNamesMember" name="SupplyAndLogisticsTradeNamesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_TdMarineMember" name="TdMarineMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_TermOfStockAppreciationRights" name="TermOfStockAppreciationRights" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_TerminalsAndTanksMember" name="TerminalsAndTanksMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_TwoOffshoreSmallerPipelinesMember" name="TwoOffshoreSmallerPipelinesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_TwoThousandAndSevenLongTermIncentivePlanMember" name="TwoThousandAndSevenLongTermIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_TwoThousandAndTenLongTermIncentivePlanMember" name="TwoThousandAndTenLongTermIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_VolumetricProductionPaymentsNet" name="VolumetricProductionPaymentsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="gel_WaiverUnitsAuthorized" name="WaiverUnitsAuthorized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_WaiverUnitsClass1Member" name="WaiverUnitsClass1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_WaiverUnitsClass2Member" name="WaiverUnitsClass2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_WaiverUnitsClass3Member" name="WaiverUnitsClass3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_WaiverUnitsClass4Member" name="WaiverUnitsClass4Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="gel_WaiverUnitsMember" name="WaiverUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_WeightForAvailableCashBeforeReservesTargetAppliedToBonus" name="WeightForAvailableCashBeforeReservesTargetAppliedToBonus" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="gel_WeightForSafetyRecordImprovementAppliedToBonus" name="WeightForSafetyRecordImprovementAppliedToBonus" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
</xsd:schema>
