v3.26.1
Supplemental information on oil and gas producing activities (unaudited) - Costs incurred in oil and gas exploration and developed activities (Details) - COP ($)
$ in Billions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Supplemental information on oil and gas producing activities (unaudited)      
Acquisition of proved properties [1]   $ 1,972 $ 38
Acquisition of unproved properties [2]   578  
Exploration costs $ 3,354 3,378 2,912
Development costs 15,839 15,965 19,976
Total costs incurred $ 19,193 $ 21,893 $ 22,926
[1] For 2024, it corresponds to the acquisition of 45% interest in Block CPO-09. For 2023, it corresponds to 49% of participation contract in Barnett, acquired by Ecopetrol Permian.
[2] For 2024, it corresponds to the acquisition of 45% interest in Block CPO-09