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Supplemental information on oil and gas producing activities (unaudited) - Costs incurred in oil and gas exploration and developed activities (Details) - COP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Supplemental information on oil and gas producing activities (unaudited)      
Acquisition of proved properties [1] $ 37,419 $ 141,928 $ 0
Acquisition of unproved properties [2] 0 339,394 0
Exploration costs 2,911,974 3,322,055 1,793,549
Development costs 19,976,218 16,266,222 11,264,075
Total costs incurred $ 22,925,611 $ 20,069,599 $ 13,057,624
[1] For 2023 and 2022, it corresponds to 49% of participation contract in Barnett, acquired by Ecopetrol Permian.
[2] During 2022, Ecopetrol Óleo e Gás do Brasil Ltda have acquired and capitalized seven offshore blocks in the Santos Basin. The blocks are operated by Shell, which holds a 70% of participation in the assets, with a 30% of participation held by Ecopetrol Brasil.