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v3.23.1

Subsequent events (Details) - Oil And Gas Producing Activities [member] - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Oil Products [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Unproved oil and gas properties | $ 4,282 | $ 4,570 | $ 17,550
Proved oil and gas properties | 83,235 | 80,695 | 61,997
Support Equipment | 70,468 | 68,766 | 73,961
Gross Capitalized costs | 157,986 | 154,032 | 153,508
Depreciation, depletion and amortization | (53,606) | (52,355) | (43,696)
Net capitalized costs | 104,380 | 101,677 | 109,812
Oil Products [member] | Brazil [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Unproved oil and gas properties | 4,227 | 4,455 | 17,438
Proved oil and gas properties | 83,030 | 80,523 | 61,857
Support Equipment | 69,735 | 67,988 | 73,199
Gross Capitalized costs | 156,993 | 152,967 | 152,494
Depreciation, depletion and amortization | (52,836) | (51,621) | (43,008)
Net capitalized costs | 104,156 | 101,345 | 109,486
Oil Products [member] | South America [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Unproved oil and gas properties | 55 | 115 | 112
Proved oil and gas properties | 205 | 172 | 140
Support Equipment | 732 | 777 | 761
Gross Capitalized costs | 992 | 1,064 | 1,013
Depreciation, depletion and amortization | (769) | (733) | (687)
Net capitalized costs | 223 | 331 | 326
Oil Products [member] | Foreign countries [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Unproved oil and gas properties | 55 | 115 | 112
Proved oil and gas properties | 205 | 172 | 140
Support Equipment | 733 | 778 | 762
Gross Capitalized costs | 993 | 1,065 | 1,014
Depreciation, depletion and amortization | (770) | (734) | (688)
Net capitalized costs | 223 | 331 | 326
Oil Products [member] | Gaspetro [member] [Default Label] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Support Equipment | 1 | 1 | 1
Gross Capitalized costs | 1 | 1 | 1
Depreciation, depletion and amortization | (1) | (1) | (1)
Equity Portfolio Amount |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Proved oil and gas properties | 762 | 832 | 792
Gross Capitalized costs | 762 | 832 | 792
Depreciation, depletion and amortization | (224) | (296) | (316)
Net capitalized costs | $ 538 | $ 536 | $ 476

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