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  <xsd:element name="CalculatedFairValuePrice" id="ampy_CalculatedFairValuePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="SinkingFundAccountMaximumAmount" id="ampy_SinkingFundAccountMaximumAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="LeasedVehiclesAndOfficeEquipmentMember" id="ampy_LeasedVehiclesAndOfficeEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfMilesOffCoastOfBeach" id="ampy_NumberOfMilesOffCoastOfBeach" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="OfficeAndWarehouseSpaceMember" id="ampy_OfficeAndWarehouseSpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OilAndNaturalGasReceivablesCurrent" id="ampy_OilAndNaturalGasReceivablesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PaymentsForProceedsFromRestrictedInvestments" id="ampy_PaymentsForProceedsFromRestrictedInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AmortizationAndWriteOffOfDeferredFinancingCosts" id="ampy_AmortizationAndWriteOffOfDeferredFinancingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SinkingFundCommitmentMember" id="ampy_SinkingFundCommitmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfEscrowFundingAgreements" id="ampy_NumberOfEscrowFundingAgreements" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfRevenueStreams" id="ampy_NumberOfRevenueStreams" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="DebtInstrumentPercentageOfHedgingRequirementOfReasonablyAnticipatedProjectedProductionOfHydrocarbons" id="ampy_DebtInstrumentPercentageOfHedgingRequirementOfReasonablyAnticipatedProjectedProductionOfHydrocarbons" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DebtInstrumentCovenantNetLeverageRatio" id="ampy_DebtInstrumentCovenantNetLeverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="For12MonthPeriodImmediatelyFollowingFirstPeriodMember" id="ampy_For12MonthPeriodImmediatelyFollowingFirstPeriodMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CreditFacilityElectedCommitments" id="ampy_CreditFacilityElectedCommitments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BetaPipelineIncidentMember" id="ampy_BetaPipelineIncidentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RestrictedStockUnitsWithMarketAndServiceVestingConditions2024Member" id="ampy_RestrictedStockUnitsWithMarketAndServiceVestingConditions2024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FederalEscrowFundPaymentsMember" id="ampy_FederalEscrowFundPaymentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StateEscrowFundPaymentsMember" id="ampy_StateEscrowFundPaymentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustmentsAxis" id="ampy_AdjustmentsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustmentsDomain" id="ampy_AdjustmentsDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RevisionOfImproperlyClassifiedCertainNonOperatedRevenueMember" id="ampy_RevisionOfImproperlyClassifiedCertainNonOperatedRevenueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AcquisitionAndDivestitureRelatedExpenses" id="ampy_AcquisitionAndDivestitureRelatedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ScheduleOfAcquisitionAndDivestitureRelatedExpensesForThirdPartyTransactionTableTextBlock" id="ampy_ScheduleOfAcquisitionAndDivestitureRelatedExpensesForThirdPartyTransactionTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SingleReportableSegmentMember" id="ampy_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RestrictedStockUnitsWithMarketAndServiceVestingConditions2025Member" id="ampy_RestrictedStockUnitsWithMarketAndServiceVestingConditions2025Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OilPropertiesPercentageOfRightsSold" id="ampy_OilPropertiesPercentageOfRightsSold" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OilPropertiesPercentageOfRightsAcquired" id="ampy_OilPropertiesPercentageOfRightsAcquired" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OilPropertiesAreaAcquired" id="ampy_OilPropertiesAreaAcquired" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="OilPropertiesPercentageOfRightsRetained" id="ampy_OilPropertiesPercentageOfRightsRetained" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DerivativeAssetsCurrentMember" id="ampy_DerivativeAssetsCurrentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DerivativeAssetsNoncurrentMember" id="ampy_DerivativeAssetsNoncurrentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CashSettlementsReceivedPaidOnTerminatedDerivativeInstruments" id="ampy_CashSettlementsReceivedPaidOnTerminatedDerivativeInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DanielFurbeeChiefExecutiveOfficerMember" id="ampy_DanielFurbeeChiefExecutiveOfficerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TargetPsuMember" id="ampy_TargetPsuMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ScenarioVwapFor20ConsecutiveDaysPrecedingPerformancePeriodEqualToAtleast6.00ButLessThan8.00Member" id="ampy_ScenarioVwapFor20ConsecutiveDaysPrecedingPerformancePeriodEqualToAtleast6.00ButLessThan8.00Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedCompensationArrangementPerformancePeriodThresholdTradingDays" id="ampy_ShareBasedCompensationArrangementPerformancePeriodThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementPerformancePeriodThresholdConsecutiveTradingDays" id="ampy_ShareBasedCompensationArrangementPerformancePeriodThresholdConsecutiveTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScenarioVwapFor20ConsecutiveDaysPrecedingPerformancePeriodEqualToAtleast8.00ButLessThan10.00Member" id="ampy_ScenarioVwapFor20ConsecutiveDaysPrecedingPerformancePeriodEqualToAtleast8.00ButLessThan10.00Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ScenarioVwapFor20ConsecutiveDaysPrecedingPerformancePeriodEqualsAtleast10.00Member" id="ampy_ScenarioVwapFor20ConsecutiveDaysPrecedingPerformancePeriodEqualsAtleast10.00Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DisposalGroupNotDiscontinuedOperationsDivestitureExpenses" id="ampy_DisposalGroupNotDiscontinuedOperationsDivestitureExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OtherAcquisitionAndDivestituresExpenses" id="ampy_OtherAcquisitionAndDivestituresExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PercentageOfTotalEstimatedProvedReserves" id="ampy_PercentageOfTotalEstimatedProvedReserves" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CrudeOilDerivativeContractsFixedPriceSwapWti2026Member" id="ampy_CrudeOilDerivativeContractsFixedPriceSwapWti2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CrudeOilDerivativeContractsFixedPriceSwapWti2027Member" id="ampy_CrudeOilDerivativeContractsFixedPriceSwapWti2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CrudeOilDerivativeContractsFixedPriceSwapIceBrent2026Member" id="ampy_CrudeOilDerivativeContractsFixedPriceSwapIceBrent2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CrudeOilDerivativeContractsFixedPriceSwapIceBrent2027Member" id="ampy_CrudeOilDerivativeContractsFixedPriceSwapIceBrent2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CrudeOilDerivativeTwoWayCollarsContractsWti2026Member" id="ampy_CrudeOilDerivativeTwoWayCollarsContractsWti2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CrudeOilDerivativeTwoWayCollarsContractsWti2027Member" id="ampy_CrudeOilDerivativeTwoWayCollarsContractsWti2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CrudeOilDerivativeTwoWayCollarsContractsIceBrent2026Member" id="ampy_CrudeOilDerivativeTwoWayCollarsContractsIceBrent2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CrudeOilDerivativeTwoWayCollarsContractsIceBrent2027Member" id="ampy_CrudeOilDerivativeTwoWayCollarsContractsIceBrent2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherCommitmentToBePaidAfterYearFour" id="ampy_OtherCommitmentToBePaidAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="RoyaltyReliefNumberOfPacificOuterContinentalShelfBlocks" id="ampy_RoyaltyReliefNumberOfPacificOuterContinentalShelfBlocks" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="RoyaltyRate" id="ampy_RoyaltyRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="LeasesAxis" id="ampy_LeasesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LeasesDomain" id="ampy_LeasesDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TwoPrimaryProducingLeasesMember" id="ampy_TwoPrimaryProducingLeasesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ThirdLeaseMember" id="ampy_ThirdLeaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfPrimaryProducingLeases" id="ampy_NumberOfPrimaryProducingLeases" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="RoyaltyReliefRatesSuspendedMember" id="ampy_RoyaltyReliefRatesSuspendedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RoyaltyReliefEndedMember" id="ampy_RoyaltyReliefEndedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MinimumNymexOilAndHenryHubGasPrice" id="ampy_MinimumNymexOilAndHenryHubGasPrice" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="MinimumCommodityPrices" id="ampy_MinimumCommodityPrices" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfRollingMonths" id="ampy_NumberOfRollingMonths" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfConsecutiveMonths" id="ampy_NumberOfConsecutiveMonths" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PercentageOfPremiumToAverageRealizedPriceRecognized" id="ampy_PercentageOfPremiumToAverageRealizedPriceRecognized" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
</xsd:schema>
