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v3.20.1

Supplemental Information on Oil And Gas Producing Activities (Unaudited) - Summary of Changes in YPF's Net Proved Reserves (Detail) | 12 Months Ended
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Dec. 31, 2019 MMBbls MMBoe Bcf | Dec. 31, 2018 MMBbls MMBoe Bcf | Dec. 31, 2017 MMBbls MMBoe Bcf
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Improved recovery | MMBoe | 8 | 15 | 32
Worldwide [member] | Equity-accounted entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Improved recovery |  |  |
Purchase of minerals in place |  |  |
Sale of minerals in place |  |  |
Worldwide [member] | Consolidated entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 582 | 422 | 525
Revisions of previous estimates | 21 | 126 | (72)
Extensions and discoveries | 86 | 103 | 19
Improved recovery | 8 | 15 | 33
Sale of minerals in place | (1) | (1) |
Production for the year | (83) | (83) | (83)
Ending balance | 613 | 582 | 422
Beginning balance | 56 | 58 | 68
Revisions of previous estimates | 4 | (1) | 4
Extensions and discoveries | 14 | 13 | 5
Improved recovery |  |  |
Purchase of minerals in place |  |  |
Sale of minerals in place |  |  |
Production for the year | (14) | (14) | (19)
Ending balance | 60 | 56 | 58
Beginning balance | Bcf | 2,481 | 2,520 | 2,923
Revisions of previous estimates | Bcf | (104) | 178 | (161)
Extensions and discoveries | Bcf | 384 | 329 | 313
Purchase of minerals in place | Bcf |  |  | 12
Sale of minerals in place | Bcf | (8) | (4) |
Production for the year | Bcf | (512) | (542) | (567)
Ending balance | Bcf | 2,241 | 2,481 | 2,520
Beginning balance | 1,080 | 929 | 1,113
Revisions of previous estimates | 7 | 157 | (96)
Extensions and discoveries | 169 | 174 | 80
Improved recovery | 8 | 15 | 32
Purchase of minerals in place |  |  | 2
Sale of minerals in place | (3) | (2) |
Production for the year | (188) | (193) | (202)
Ending balance | 1,073 | 1,080 | 929
Worldwide [member] | Consolidated entities [Member] | Proved reserves, developed [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 339 | 286 | 380
Ending balance | 301 | 339 | 286
Beginning balance | 41 | 47 | 53
Ending balance | 38 | 41 | 47
Beginning balance | Bcf | 1,915 | 1,850 | 2,143
Ending balance | Bcf | 1,743 | 1,915 | 1,850
Beginning balance | 722 | 663 | 815
Ending balance | 650 | 722 | 663
Worldwide [member] | Consolidated entities [Member] | Proved reserves, undeveloped [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 243 | 136 | 145
Ending balance | 312 | 243 | 136
Beginning balance | 15 | 11 | 15
Ending balance | 22 | 15 | 11
Beginning balance | Bcf | 566 | 670 | 780
Ending balance | Bcf | 498 | 566 | 670
Beginning balance | 358 | 266 | 298
Ending balance | 423 | 358 | 266
Worldwide [member] | Consolidated and equity-accounted entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 582 | 422 | 525
Ending balance | 613 | 582 | 422
Beginning balance | 56 | 58 | 68
Ending balance | 60 | 56 | 58
Beginning balance | Bcf | 2,481 | 2,520 | 2,923
Ending balance | Bcf | 2,241 | 2,481 | 2,520
Beginning balance | 1,080 | 929 | 1,113
Ending balance | 1,073 | 1,080 | 929
Worldwide [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, developed [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 339 | 286 | 380
Ending balance | 301 | 339 | 286
Beginning balance | 41 | 47 | 53
Ending balance | 38 | 41 | 47
Beginning balance | Bcf | 1,915 | 1,850 | 2,143
Ending balance | Bcf | 1,743 | 1,915 | 1,850
Beginning balance | 722 | 663 | 815
Ending balance | 650 | 722 | 663
Worldwide [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, undeveloped [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 243 | 136 | 145
Ending balance | 312 | 243 | 136
Beginning balance | 15 | 11 | 15
Ending balance | 22 | 15 | 11
Beginning balance | Bcf | 566 | 670 | 780
Ending balance | Bcf | 498 | 566 | 670
Beginning balance | 358 | 266 | 298
Ending balance | 423 | 358 | 266
Argentina [member] | Equity-accounted entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Improved recovery |  |  |
Purchase of minerals in place |  |  |
Sale of minerals in place |  |  |
Argentina [member] | Consolidated entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 582 | 422 | 525
Revisions of previous estimates | 21 | 126 | (72)
Extensions and discoveries | 86 | 103 | 19
Improved recovery | 8 | 15 | 33
Sale of minerals in place | (1) | (1) |
Production for the year | (83) | (83) | (83)
Ending balance | 613 | 582 | 422
Beginning balance | 56 | 58 | 68
Revisions of previous estimates | 4 | (1) | 4
Extensions and discoveries | 14 | 13 | 5
Improved recovery |  |  |
Purchase of minerals in place |  |  |
Sale of minerals in place |  |  |
Production for the year | (14) | (14) | (19)
Ending balance | 60 | 56 | 58
Beginning balance | Bcf | 2,481 | 2,520 | 2,923
Revisions of previous estimates | Bcf | (104) | 178 | (161)
Extensions and discoveries | Bcf | 384 | 329 | 313
Purchase of minerals in place | Bcf |  |  | 12
Sale of minerals in place | Bcf | (8) | (4) |
Production for the year | Bcf | (512) | (542) | (567)
Ending balance | Bcf | 2,241 | 2,481 | 2,520
Beginning balance | 1,080 | 929 | 1,113
Revisions of previous estimates | 7 | 157 | (96)
Extensions and discoveries | 169 | 174 | 80
Improved recovery | 8 | 15 | 32
Purchase of minerals in place |  |  | 2
Sale of minerals in place | (3) | (2) |
Production for the year | (188) | (193) | (202)
Ending balance | 1,073 | 1,080 | 929
Argentina [member] | Consolidated entities [Member] | Proved reserves, developed [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 339 | 286 | 380
Ending balance | 301 | 339 | 286
Beginning balance | 41 | 47 | 53
Ending balance | 38 | 41 | 47
Beginning balance | Bcf | 1,915 | 1,850 | 2,143
Ending balance | Bcf | 1,743 | 1,915 | 1,850
Beginning balance | 722 | 663 | 815
Ending balance | 650 | 722 | 663
Argentina [member] | Consolidated entities [Member] | Proved reserves, undeveloped [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 243 | 136 | 145
Ending balance | 312 | 243 | 136
Beginning balance | 15 | 11 | 15
Ending balance | 22 | 15 | 11
Beginning balance | Bcf | 566 | 670 | 780
Ending balance | Bcf | 498 | 566 | 670
Beginning balance | 358 | 266 | 298
Ending balance | 423 | 358 | 266
Argentina [member] | Consolidated and equity-accounted entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 582 | 422 | 525
Ending balance | 613 | 582 | 422
Beginning balance | 56 | 58 | 68
Ending balance | 60 | 56 | 58
Beginning balance | Bcf | 2,481 | 2,520 | 2,923
Ending balance | Bcf | 2,241 | 2,481 | 2,520
Beginning balance | 1,080 | 929 | 1,113
Ending balance | 1,073 | 1,080 | 929
Argentina [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, developed [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 339 | 286 | 380
Ending balance | 301 | 339 | 286
Beginning balance | 41 | 47 | 53
Ending balance | 38 | 41 | 47
Beginning balance | Bcf | 1,915 | 1,850 | 2,143
Ending balance | Bcf | 1,743 | 1,915 | 1,850
Beginning balance | 722 | 663 | 815
Ending balance | 650 | 722 | 663
Argentina [member] | Consolidated and equity-accounted entities [Member] | Proved reserves, undeveloped [member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Beginning balance | 243 | 136 | 145
Ending balance | 312 | 243 | 136
Beginning balance | 15 | 11 | 15
Ending balance | 22 | 15 | 11
Beginning balance | Bcf | 566 | 670 | 780
Ending balance | Bcf | 498 | 566 | 670
Beginning balance | 358 | 266 | 298
Ending balance | 423 | 358 | 266
Other foreign [Member] | Equity-accounted entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Improved recovery |  |  |
Purchase of minerals in place |  |  |
Sale of minerals in place |  |  |
Other foreign [Member] | Consolidated entities [Member] |  |  |
Disclosure of information about consolidated structured entities [Line Items] |  |  |
Improved recovery |  |  |
Purchase of minerals in place |  |  |
Sale of minerals in place |  |  |

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