v3.26.1
Equity - Ecopetrol Business Groups reserves (Details) - COP ($)
$ in Billions
Dec. 31, 2025
Dec. 31, 2024
Equity    
Equity reserves $ 30,292 $ 24,156
Legal reserve    
Equity    
Equity reserves 13,148 11,654
Fiscal and statutory reserves    
Equity    
Equity reserves 509 509
Other reserves    
Equity    
Equity reserves $ 16,635 $ 11,993