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        <link:definition>9952163 - Disclosure - EQUITY METHOD INVESTMENTS</link:definition>
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  <xs:element id="apa_AmortizationAndAccretionChargedAgainstEquityIncomeFromUnconsolidatedAffiliates" abstract="false" name="AmortizationAndAccretionChargedAgainstEquityIncomeFromUnconsolidatedAffiliates" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_ARFacilityMember" abstract="true" name="ARFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_RevolvingCreditAgreementMember" abstract="true" name="RevolvingCreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_A10Billion2030SeniorUnsecuredNotesMember" abstract="true" name="A10Billion2030SeniorUnsecuredNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_A6.625NewSeniorNotesDue2028Member" abstract="true" name="A6.625NewSeniorNotesDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_A6625SeniorNotesDue2028Member" abstract="true" name="A6625SeniorNotesDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_A5875SeniorNotesDue2030Member" abstract="true" name="A5875SeniorNotesDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_TermLoanCreditAgreementMember" abstract="true" name="TermLoanCreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_SwinglineLoanMember" abstract="true" name="SwinglineLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_OvernightBankFundingRateMember" abstract="true" name="OvernightBankFundingRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_TriggeringEventAxis" abstract="true" name="TriggeringEventAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="apa_TriggeringEventDomain" abstract="true" name="TriggeringEventDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_PledgedToAmendedARFacilityAsCollateralMember" abstract="true" name="PledgedToAmendedARFacilityAsCollateralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_DebtInstrumentTerminationTerm" abstract="false" name="DebtInstrumentTerminationTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="apa_LineOfCreditFacilityOptionToIncreaseBorrowingCapacity" abstract="false" name="LineOfCreditFacilityOptionToIncreaseBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_DebtInstrumentAggregateAmendmentFeesAndExpensesThirdParty" abstract="false" name="DebtInstrumentAggregateAmendmentFeesAndExpensesThirdParty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_A20BillionUnsecuredTermLoanMember" abstract="true" name="A20BillionUnsecuredTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_AccruedProductPurchasesCurrent" abstract="false" name="AccruedProductPurchasesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_AccruedCapitalExpendituresCurrent" abstract="false" name="AccruedCapitalExpendituresCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_AccruedInterestIncreaseDecreasePercent" abstract="false" name="AccruedInterestIncreaseDecreasePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="apa_CommonStockRedemptionRatio" abstract="false" name="CommonStockRedemptionRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="apa_ShareRepurchaseProgramAuthorizedIncreaseAmount" abstract="false" name="ShareRepurchaseProgramAuthorizedIncreaseAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_MaturingDecember312026Member" abstract="true" name="MaturingDecember312026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_MaturingDecember312027Member" abstract="true" name="MaturingDecember312027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_DerivativesFairValueAdjustment" abstract="false" name="DerivativesFairValueAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_NaturalGasBasisSpreadSwapsMember" abstract="true" name="NaturalGasBasisSpreadSwapsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_ShareBasedPaymentArrangementSettlementBasis" abstract="false" name="ShareBasedPaymentArrangementSettlementBasis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="apa_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="apa_PercentageOfPotentialTargetShares" abstract="false" name="PercentageOfPotentialTargetShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="apa_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTotalShareholderReturn" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsTotalShareholderReturn" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="apa_ShareBasedCompensationArrangementByShareBasedPaymentAwardBeginningAveragePriceAssumptionsTotalShareholderReturn" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardBeginningAveragePriceAssumptionsTotalShareholderReturn" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="apa_EnergyTransferGCNGLProductServicesLLCMember" abstract="true" name="EnergyTransferGCNGLProductServicesLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_WinterStormUriMember" abstract="true" name="WinterStormUriMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_PermianGasMember" abstract="true" name="PermianGasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_DurangoPermianLLCMember" abstract="true" name="DurangoPermianLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_KinetikLPMember" abstract="true" name="KinetikLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_LossContingencyReceivableAllowance" abstract="false" name="LossContingencyReceivableAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_BusinessCombinationContingentConsiderationMaximumAnnualAmountToBePaid" abstract="false" name="BusinessCombinationContingentConsiderationMaximumAnnualAmountToBePaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_PeriodOfAnnualVolumeWithoutExceedingIncentiveForecastVolume" abstract="false" name="PeriodOfAnnualVolumeWithoutExceedingIncentiveForecastVolume" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="apa_ExpectedPeriodOfAnnualVolumeWithoutExceedingIncentiveForecastVolume" abstract="false" name="ExpectedPeriodOfAnnualVolumeWithoutExceedingIncentiveForecastVolume" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="apa_SegmentConcentrationRiskMember" abstract="true" name="SegmentConcentrationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_MidstreamLogisticsMember" abstract="true" name="MidstreamLogisticsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_PipelineTransportationMember" abstract="true" name="PipelineTransportationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_EBITDAMember" abstract="true" name="EBITDAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_GeneralAndAdministrativeExpensesAndDebtServiceCostsMember" abstract="true" name="GeneralAndAdministrativeExpensesAndDebtServiceCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_NumberOfStreamsInWhichASegmentOperates" abstract="false" name="NumberOfStreamsInWhichASegmentOperates" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="apa_CorporateAndEliminationsMember" abstract="true" name="CorporateAndEliminationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_ProductAndServiceMember" abstract="true" name="ProductAndServiceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="apa_ProportionateEMIEBITDA" abstract="false" name="ProportionateEMIEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_EarningsBeforeInterestTaxDepreciationAndAmortization" abstract="false" name="EarningsBeforeInterestTaxDepreciationAndAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="apa_OtherOneTimeCostsOrAmortization" abstract="false" name="OtherOneTimeCostsOrAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
