Supplementary Information on Oil and Gas Exploration and Production Activities (Unaudited) - Summary of Results of Operations for Oil and Gas Producing Activities (Detail) - MXN ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure - supplementary information on oil and gas exploration and production activities [Abstract] | |||
| Revenues from sale of oil and gas | $ 364,098,725 | $ 895,464,369 | $ 931,509,764 |
| Hydrocarbon duties | 194,573,038 | 198,488,864 | 338,881,974 |
| Production costs (excluding taxes) | 237,304,196 | 321,010,191 | 347,603,900 |
| Other costs and expenses | 41,583,205 | 59,261,551 | 56,536,914 |
| Exploration expenses | 50,709,597 | 60,148,763 | 16,589,853 |
| Depreciation, depletion, amortization and accretion | 116,757,857 | 99,491,976 | 116,710,477 |
| Total production costs | 640,927,893 | 738,401,345 | 876,323,118 |
| Results of operations for oil and gas producing activities | $ (276,829,168) | $ 157,063,024 | $ 55,186,646 |