Supplemental information on oil and gas producing activities (unaudited) - Capitalized costs relating to oil and gas exploration and production activities (Details) - COP ($) $ in Billions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Supplemental information on oil and gas producing activities (unaudited) | |||
| Natural and environmental properties | $ 113,499 | $ 109,005 | $ 96,856 |
| Wells, equipment, and facilities - property, plant, and equipment | 47,638 | 42,387 | 35,897 |
| Exploration and production projects | 20,069 | 19,489 | 17,373 |
| Accumulated depreciation, depletion, and amortization | (105,722) | (96,990) | (84,413) |
| Net capitalized cost | $ 75,484 | $ 73,891 | $ 65,713 |