v3.26.1
Right-of-use assets and lease liabilities (Details) - COP ($)
$ in Billions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Right-of-use assets rollforward    
Balance at the beginning $ 980  
Balance at the end 994 $ 980
Lease liabilities    
Lease liabilities rollforward    
Balance at the beginning 1,506 1,383
Additions 273 414
Remeasurements (1) 90 87
Disposals 47 (27)
Finance cost 158 133
Repayment of borrowings (capital) (506) (452)
Payment of interests (135) (111)
Transfers 84 12
Exchange difference (121) 67
Balance at the end 1,396 1,506
Pipelines    
Right-of-use assets rollforward    
Balance at the beginning 14 12
Additions 25 30
Depreciation of the year (24) (21)
Remeasurements   1
Disposals (1) (10)
Exchange difference (6) 2
Balance at the end 8 14
Lands and buildings    
Right-of-use assets rollforward    
Balance at the beginning 228 245
Additions 98 52
Depreciation of the year (98) (51)
Remeasurements 7 3
Impairment Loss (Note 18) 7 (6)
Disposals 109 (2)
Exchange difference (79) (13)
Balance at the end 272 228
Plant and equipment    
Right-of-use assets rollforward    
Balance at the beginning 459 436
Additions 44 97
Depreciation of the year (136) (140)
Remeasurements 82 89
Impairment Loss (Note 18) 18 (20)
Disposals 7 (3)
Effect of loss of control in subsidiaries   (3)
Exchange difference (16) 3
Balance at the end 458 459
Vehicles    
Right-of-use assets rollforward    
Balance at the beginning 279 149
Additions 106 235
Depreciation of the year (121) (107)
Remeasurements 1 (6)
Disposals (1) (1)
Exchange difference (8) 9
Balance at the end 256 279
Right-of-use assets    
Right-of-use assets rollforward    
Balance at the beginning 980 842
Additions 273 414
Depreciation of the year (379) (319)
Remeasurements 90 87
Impairment Loss (Note 18) 25 (26)
Disposals 114 (16)
Effect of loss of control in subsidiaries   (3)
Exchange difference (109) 1
Balance at the end $ 994 $ 980