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v3.25.1

Supplementary information on Oil and Gas Exploration and Production (unaudited) (Details 5) - bbl bbl in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Consolidated Entitiees [Member] | Country Of Brazil [Member] | Oil And Gas Producing Activities [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 10,873 | 10,423 | 9,816
Extensions and discoveries |  | 233 |
Revisions of previous estimates | 1,326 | 1,260 | 1,983
Sales of reserves |  | (155) | (523)
Production for the year | (859) | (888) | (852)
Ending balance | 11,341 | 10,873 | 10,423
Consolidated Entitiees [Member] | Country Of Brazil [Member] | Synthetics Oil 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance |  |  | 13
Sales of reserves |  |  | (12)
Production for the year |  |  | (1)
Consolidated Entitiees [Member] | South America One [Member] | Oil And Gas Producing Activities [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 31 | 33 | 33
Extensions and discoveries | 1 | 3 |
Revisions of previous estimates | 4 | (1) | 3
Production for the year | (4) | (4) | (4)
Ending balance | 32 | 31 | 33
Consolidated Entitie 2 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 10,904 | 10,455 | 9,862
Extensions and discoveries | 1 | 236 |
Revisions of previous estimates | 1,330 | 1,259 | 1,986
Sales of reserves |  | (155) | (536)
Production for the year | (863) | (892) | (857)
Ending balance | 11,372 | 10,904 | 10,455
Equity Method Investeee [Member] | North America One [Member] | Oil And Gas Producing Activities [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 17 | 17 | 18
Revisions of previous estimates | (1) | 2 | 3
Sales of reserves |  |  | (1)
Production for the year | (3) | (2) | (3)
Ending balance | 14 | 17 | 17
Equity Method Investees 2 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 10,921 | 10,473 | 9,880
Extensions and discoveries | 2 | 237 |
Revisions of previous estimates | 1,329 | 1,262 | 1,989
Sales of reserves |  | (155) | (536)
Production for the year | (865) | (894) | (860)
Ending balance | 11,386 | 10,921 | 10,473

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