XML 182 R159.htm IDEA: XBRL DOCUMENT
v3.23.1

Supplemental information on oil and gas activities (Schedule of Reserve Quantity Information) (Details) | Dec. 31, 2022 MBbls MMcf | Dec. 31, 2021 MBbls MMcf | Dec. 31, 2020 MMcf MBbls | Dec. 31, 2019 MBbls MMcf
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Oil And Condensates [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | 48,068 | 49,750 | 46,334 | 42,001
Undeveloped reserves for properties, net | 18,241 | 32,197 | 46,573 | 74,601
Proved developed and undeveloped reserves for properties, net | 66,309 | 81,947 | 92,907 | 116,602
Naturals gas [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | MMcf | 24,611 | 33,383 | 40,275 | 37,382
Undeveloped reserves for properties, net | MMcf | 0 | 1,563 | 5,661 | 6,863
Proved developed and undeveloped reserves for properties, net | MMcf | 24,611 | 34,946 | 45,936 | 44,245
Colombia [Member] | Oil And Condensates [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | 46,623 | 47,766 | 43,817 | 39,397
Undeveloped reserves for properties, net | 17,765 | 31,019 | 45,240 | 51,212
Proved developed and undeveloped reserves for properties, net | 64,388 | 78,785 | 89,057 | 90,609
Colombia [Member] | Naturals gas [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | MMcf | 1,065 | 1,207 | 1,695 | 2,319
Undeveloped reserves for properties, net | MMcf | 0 | 0 | 0 | 0
Proved developed and undeveloped reserves for properties, net | MMcf | 1,065 | 1,207 | 1,695 | 2,319
Chile [Member] | Oil And Condensates [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | 1,115 | 755 | 798 | 898
Undeveloped reserves for properties, net | 476 | 575 | 1,229 | 2,809
Proved developed and undeveloped reserves for properties, net | 1,591 | 1,330 | 2,027 | 3,707
Chile [Member] | Naturals gas [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | MMcf | 14,103 | 15,196 | 19,054 | 14,406
Undeveloped reserves for properties, net | MMcf | 0 | 1,563 | 5,661 | 6,413
Proved developed and undeveloped reserves for properties, net | MMcf | 14,103 | 16,759 | 24,715 | 20,819
Brazil [Member] | Oil And Condensates [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | 8 | 43 | 34 | 48
Proved developed and undeveloped reserves for properties, net | 8 | 43 | 34 | 48
Brazil [Member] | Naturals gas [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | MMcf | 9,443 | 13,601 | 13,927 | 14,872
Proved developed and undeveloped reserves for properties, net | MMcf | 9,443 | 13,601 | 13,927 | 14,872
Argentina [Member] | Oil And Condensates [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | 0 | 1,186 | 1,685 | 1,658
Undeveloped reserves for properties, net | 0 | 603 | 104 | 1,370
Proved developed and undeveloped reserves for properties, net | 0 | 1,789 | 1,789 | 3,028
Argentina [Member] | Naturals gas [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | MMcf | 0 | 3,379 | 5,599 | 5,785
Undeveloped reserves for properties, net | MMcf | 0 | 0 | 0 | 450
Proved developed and undeveloped reserves for properties, net | MMcf |  | 3,379 | 5,599 | 6,235
Ecuador [Member] | Oil And Condensates [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | 322 | 0 | 0 |
Proved developed and undeveloped reserves for properties, net | 322 | 0 |  |
Ecuador [Member] | Naturals gas [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | MMcf | 0 | 0 | 0 |
Peru [Member] | Oil And Condensates [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | 0 | 0 | 0 | 19,210
Proved developed and undeveloped reserves for properties, net | 0 | 0 |  | 19,210
Peru [Member] | Naturals gas [Member] |  |  |  |
Disclosure Of Supplemental information on oil and gas activities [Line Items] |  |  |  |
Proved Reserves For Properties Net | MMcf | 0 | 0 | 0 |

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