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    <element id="glnd_N2026OmnibusIncentivePlanMember" name="N2026OmnibusIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CertainExecutiveOfficersAndNonemployeeDirectorsMember" name="CertainExecutiveOfficersAndNonemployeeDirectorsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_FormerDirectorMember" name="FormerDirectorMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_FormerDirector1Member" name="FormerDirector1Member" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_UnvestedStockBasedAwardsMember" name="UnvestedStockBasedAwardsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_RestrictedStockUnitCompensationMember" name="RestrictedStockUnitCompensationMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_StockOptionCompensationMember" name="StockOptionCompensationMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CommonStockWarrantsMember" name="CommonStockWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_PrepaidExplorationCostsAndDeposits" name="PrepaidExplorationCostsAndDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CancellationOfFractionalShares" name="CancellationOfFractionalShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CancellationOfFractionalSharesShares" name="CancellationOfFractionalSharesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CommonStockIssuedInSettlementOfRelatedpartyLiability" name="CommonStockIssuedInSettlementOfRelatedpartyLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CommonStockIssuedInSettlementOfRelatedpartyLiabilityShares" name="CommonStockIssuedInSettlementOfRelatedpartyLiabilityShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CommonStockIssuedToVendorsForServices" name="CommonStockIssuedToVendorsForServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CommonStockIssuedToVendorsForServicesShares" name="CommonStockIssuedToVendorsForServicesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_IssuanceOfCommonStockForCashNet" name="IssuanceOfCommonStockForCashNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_IssuanceOfCommonStockForCashNetShares" name="IssuanceOfCommonStockForCashNetShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_StockBasedCompensationForDirectors" name="StockBasedCompensationForDirectors" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_ReverseRecapitalization" name="ReverseRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_ReverseRecapitalizationShares" name="ReverseRecapitalizationShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_AsAdjustedBeginningOfPeriod" name="AsAdjustedBeginningOfPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_AsAdjustedBeginningOfPeriodShares" name="AsAdjustedBeginningOfPeriodShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_SubscriptionReceivableCollected" name="SubscriptionReceivableCollected" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_BusinessCombinationConversionNetOfTransactionCost" name="BusinessCombinationConversionNetOfTransactionCost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_BusinessCombinationConversionNetOfTransactionCostShares" name="BusinessCombinationConversionNetOfTransactionCostShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CommonStockIssuedForVendorServices" name="CommonStockIssuedForVendorServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_AdditionsToOilAndNaturalGasPropertiesFullCostMethod" name="AdditionsToOilAndNaturalGasPropertiesFullCostMethod" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_PaymentForPrepaidExplorationCostsAndDeposits" name="PaymentForPrepaidExplorationCostsAndDeposits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CollectionOfSubscriptionReceivable" name="CollectionOfSubscriptionReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_ProceedsFromBusinessCombinationWithPelican" name="ProceedsFromBusinessCombinationWithPelican" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_PaymentOfTransactionCosts" name="PaymentOfTransactionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_PrepaidExplorationCostsPolicyTextBlock" name="PrepaidExplorationCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_EmergingGrowthCompanyPoliciesTextBlock" name="EmergingGrowthCompanyPoliciesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_RisksAndUncertaintiesPoliciesTextBlock" name="RisksAndUncertaintiesPoliciesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_ScheduleOfTransactionCostsTableTextBlock" name="ScheduleOfTransactionCostsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_ScheduleOfWeightedAverageAssumptionsTableTextBlock" name="ScheduleOfWeightedAverageAssumptionsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_ScheduleOfUnrecognizedCompensationTableTextBlock" name="ScheduleOfUnrecognizedCompensationTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_PrepaidExplorationCosts" name="PrepaidExplorationCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_OilAndNaturalGasPropertiesAndExplorationCosts" name="OilAndNaturalGasPropertiesAndExplorationCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_FieldEquipment" name="FieldEquipment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_DueToRelatedParty" name="DueToRelatedParty" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_UnpaidTransactionCosts" name="UnpaidTransactionCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_SettlementsOfRelatedPartyBalances" name="SettlementsOfRelatedPartyBalances" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_SubscriptionsReceivable" name="SubscriptionsReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_NumberOfPrefundedWarrantsToPurchaseCommonStock" name="NumberOfPrefundedWarrantsToPurchaseCommonStock" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_OfferingPrice" name="OfferingPrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_PrefundedWarrantPerWarrant" name="PrefundedWarrantPerWarrant" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_WarrantDescription" name="WarrantDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_SharesOfIssuedInPartialSettlementOfExistingRelatedpartyLiability" name="SharesOfIssuedInPartialSettlementOfExistingRelatedpartyLiability" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_NumberOfOptionsToPurchase" name="NumberOfOptionsToPurchase" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_NumberOfRestrictedStockUnitsIssued" name="NumberOfRestrictedStockUnitsIssued" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_CompensationExpense" name="CompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_NumberOfSharesVestingOfOptionsToPurchase" name="NumberOfSharesVestingOfOptionsToPurchase" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_UnrecognizedCompensationCostRelatedToUnvestedStockbasedAward" name="UnrecognizedCompensationCostRelatedToUnvestedStockbasedAward" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_UnrecognizedCompensationCostRelatedToUnvestedStockbasedAwards" name="UnrecognizedCompensationCostRelatedToUnvestedStockbasedAwards" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="glnd_DilutiveEffectOfWarrantsAndOtherCommonStockEquivalents" name="DilutiveEffectOfWarrantsAndOtherCommonStockEquivalents" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
</schema>
