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  <xs:element id="brn_EquityMethodInvestmentPaymentsForExtendedClosing" abstract="false" name="EquityMethodInvestmentPaymentsForExtendedClosing" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_OilAndNaturalGasPropertiesTable" abstract="true" name="OilAndNaturalGasPropertiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="brn_MedicineRiverAlbertaCanadaMember" abstract="true" name="MedicineRiverAlbertaCanadaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_OilAndNaturalGasPropertiesLineItems" abstract="true" name="OilAndNaturalGasPropertiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_OilAndGasAbandonmentAndReclamationCostCashDeposit" abstract="false" name="OilAndGasAbandonmentAndReclamationCostCashDeposit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract" abstract="true" name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndAfterAdjustingIncomeLossForNoncontrollingInterestsDomestic" abstract="false" name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndAfterAdjustingIncomeLossForNoncontrollingInterestsDomestic" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndAfterAdjustingIncomeLossForNoncontrollingInterestsForeign" abstract="false" name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndAfterAdjustingIncomeLossForNoncontrollingInterestsForeign" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndAfterAdjustingIncomeLossForNoncontrollingInterests" abstract="false" name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndAfterAdjustingIncomeLossForNoncontrollingInterests" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_NumberOfSubsidiaries" abstract="false" name="NumberOfSubsidiaries" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="brn_ExternalCustomerMember" abstract="true" name="ExternalCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_SegmentReportingInformationCapitalExpendituresAbstract" abstract="true" name="SegmentReportingInformationCapitalExpendituresAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_SegmentReconcilingItemsCashAndCashEquivalentsMember" abstract="true" name="SegmentReconcilingItemsCashAndCashEquivalentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_SegmentReconcilingItemsAssetForRetirementBenefitsMember" abstract="true" name="SegmentReconcilingItemsAssetForRetirementBenefitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_SegmentReportingInformationAssetsAbstract" abstract="true" name="SegmentReportingInformationAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_RevenuesExcludingInterestIncome" abstract="false" name="RevenuesExcludingInterestIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_GasProcessingandOtherMember" abstract="true" name="GasProcessingandOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_SaleOfInterestInLeaseholdLandMember" abstract="true" name="SaleOfInterestInLeaseholdLandMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTaxRollForward" abstract="true" name="AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTaxRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTaxRollForward" abstract="true" name="AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTaxRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_InsurancePremiumFinancingMember" abstract="true" name="InsurancePremiumFinancingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_LimitedDurationShareholderRightsPlanMember" abstract="true" name="LimitedDurationShareholderRightsPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_ShareBasedPaymentArrangementIndependentDirectorMember" abstract="true" name="ShareBasedPaymentArrangementIndependentDirectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_ShareBasedPaymentArrangementOfficerAndMembersOfBoardOfDirectorMember" abstract="true" name="ShareBasedPaymentArrangementOfficerAndMembersOfBoardOfDirectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_AtTheMarketEquityOfferingProgramMember" abstract="true" name="AtTheMarketEquityOfferingProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_StockIssuedDuringPeriodIssuanceCosts" abstract="false" name="StockIssuedDuringPeriodIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_ClassOfWarrantOrRightWarrantExercisePeriod" abstract="false" name="ClassOfWarrantOrRightWarrantExercisePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="brn_ClassOfWarrantOrRightExercisePrice" abstract="false" name="ClassOfWarrantOrRightExercisePrice" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_ClassOfWarrantOrRightIssuanceCost" abstract="false" name="ClassOfWarrantOrRightIssuanceCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_SaleOfStockMaximumAmountOfSharesAvailableForIssuance" abstract="false" name="SaleOfStockMaximumAmountOfSharesAvailableForIssuance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_SaleOfStockCommissionsExpense" abstract="false" name="SaleOfStockCommissionsExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_DividendsDeclaredNumberOfRightsForEachOutstandingShare" abstract="false" name="DividendsDeclaredNumberOfRightsForEachOutstandingShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="brn_ClassOfWarrantOrRightTriggeringPercentage" abstract="false" name="ClassOfWarrantOrRightTriggeringPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="brn_ClassOfWarrantOrRightDisallowedAcquisitionOfAdditionalSharesOutstandingAboveTriggeringPercentage" abstract="false" name="ClassOfWarrantOrRightDisallowedAcquisitionOfAdditionalSharesOutstandingAboveTriggeringPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="brn_ShareBasedPaymentArrangementOthersMember" abstract="true" name="ShareBasedPaymentArrangementOthersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="brn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_ShareBasedCompensationArrangementbySharebasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" abstract="true" name="ShareBasedCompensationArrangementbySharebasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="brn_IncreaseDecreaseinOilandNaturalGasExplorationandDevelopmentAccruals" abstract="false" name="IncreaseDecreaseinOilandNaturalGasExplorationandDevelopmentAccruals" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="brn_SkaddenArpsSlateMeagherFlomLLPMember" abstract="true" name="SkaddenArpsSlateMeagherFlomLLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="brn_DefinedBenefitPlanPlanAssetsEmployerRelatedPartyNumberOfSharesOwnershipPercent" abstract="false" name="DefinedBenefitPlanPlanAssetsEmployerRelatedPartyNumberOfSharesOwnershipPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="brn_DefinedBenefitPlanPlanAssetsEmployerRelatedPartyNumberOfSharesPurchased" abstract="false" name="DefinedBenefitPlanPlanAssetsEmployerRelatedPartyNumberOfSharesPurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
</xs:schema>
