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    <element id="gbr_GainOnPrepaymentOfLongTermDebt" name="GainOnPrepaymentOfLongTermDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_DepreciationDepletionAndAmortizationOfProducingOilGasPropertiesPolicyTextBlock" name="DepreciationDepletionAndAmortizationOfProducingOilGasPropertiesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_ProvedDevelopedReservesVolumeProbable" name="ProvedDevelopedReservesVolumeProbable" nillable="true" xbrli:periodType="instant" type="num:volumeItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_ProvedDevelopedReservesVolumePossible" name="ProvedDevelopedReservesVolumePossible" nillable="true" xbrli:periodType="instant" type="num:volumeItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_ProvedDevelopedReservesVolume1" name="ProvedDevelopedReservesVolume1" nillable="true" xbrli:periodType="instant" type="num:volumeItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_ReceivableInterestRate" name="ReceivableInterestRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_OilAndGasOperationsMember" name="OilAndGasOperationsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_DiscontinuedOperationsMember" name="DiscontinuedOperationsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_RetirementFacilityMember" name="RetirementFacilityMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_OIlMember" name="OIlMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_GasMember" name="GasMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_AmericanRealtyInvestorsMember" name="AmericanRealtyInvestorsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_ThirdPartyMember" name="ThirdPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="gbr_IncomeTaxesAbstract" name="IncomeTaxesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
</schema>
