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Collateral for crude oil exploration concession agreements (Details Narrative) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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IfrsStatementLineItems [Line Items] |  |
Collateral for crude oil exploration concession agreements, amount | $ 1,748 | $ 1,574
Exploration and evaluation assets [member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets pledged as collateral | 1,648 | 1,243
Exploration And Evaluation Asset [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Assets pledged as collateral | $ 100 | $ 331

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- Details
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Period Type: |