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Supplemental information on oil and gas producing activities (unaudited) - Capitalized costs relating to oil and gas exploration and production activities (Details) - COP ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Supplemental information on oil and gas producing activities (unaudited)      
Natural and environmental properties $ 96,856,236 $ 90,284,366 $ 79,385,151
Wells, equipment, and facilities - property, plant, and equipment 35,897,318 33,568,835 31,730,001
Exploration and production projects 17,372,792 16,451,284 11,474,682
Accumulated depreciation, depletion, and amortization (84,413,729) (79,744,788) (70,739,885)
Net capitalized cost $ 65,712,617 $ 60,559,697 $ 51,849,949