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Supplemental information on oil and gas producing activities (unaudited) - Future net cash flows (Details) - COP ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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Supplemental information on oil and gas producing activities (unaudited) |  |  |  |
Future cash inflows |  | $ 425,761,732 | $ 685,716,359 | $ 401,980,640
Future costs |  |  |  |
Production | [1] | (158,870,388) | (182,522,131) | (129,109,036)
Development |  | (40,675,517) | (58,332,264) | (38,451,863)
Income taxes |  | (80,373,445) | (201,912,509) | (69,053,224)
Future net cash flow |  | 145,842,382 | 242,949,455 | 165,366,517
10% discount factor |  | (49,557,596) | (86,340,334) | (57,009,654)
Standardized measure of discounted net cash flows |  | $ 96,284,786 | $ 156,609,121 | $ 108,356,863
[1] | Production future costs include the estimated costs related to assets retirement obligations in the amount of $22,615,261; $23,234,408; and $17,364,520, as of December 31, 2023, 2022, and 2021, respectively.

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- Definition Amount of discount on future accumulated cash inflow, after deducting future accumulated cash outflow for development and production costs and future income tax, from sale of proved oil and gas reserves, using a discount rate of ten percent a year. + References No definition available. + Details
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