16.Right-of-use assets and lease liabilities The following is the movement of right-of-use assets and lease liabilities for the years ended December 31, 2025 and 2024: | | | | | | | | | | | | | | | | | Lands and | | Plant and | | | | Right-of-use | | Lease | | | Pipelines | | buildings | | equipment | | Vehicles | | assets | | liabilities (2) | Net carrying amount as of December 31, 2024 | | 14 | | 228 | | 459 | | 279 | | 980 | | 1,506 | Additions | | 25 | | 98 | | 44 | | 106 | | 273 | | 273 | Depreciation of the year | | (24) | | (98) | | (136) | | (121) | | (379) | | — | Remeasurements (1) | | — | | 7 | | 82 | | 1 | | 90 | | 90 | Impairment loss (Note 18) | | — | | 7 | | 18 | | — | | 25 | | — | Disposals | | (1) | | 109 | | 7 | | (1) | | 114 | | 47 | Finance cost | | — | | — | | — | | — | | — | | 158 | Repayment of borrowings (capital) | | — | | — | | — | | — | | — | | (506) | Payment of interests | | — | | — | | — | | — | | — | | (135) | Transfers | | — | | — | | — | | — | | — | | 84 | Exchange difference | | (6) | | (79) | | (16) | | (8) | | (109) | | (121) | Net carrying amount as of December 31, 2025 | | 8 | | 272 | | 458 | | 256 | | 994 | | 1,396 |
| (1) | It corresponds mainly to updating rates and conditions in lease contracts. |
| (2) | Lease liabilities are presented as part of loans and borrowings (Note 20). |
| | | | | | | | | | | | | | | | | Lands and | | Plant and | | | | Right-of-use | | Lease | | | Pipelines | | buildings | | equipment | | Vehicles | | assets | | liabilities (2) | Net carrying amount as of December 31, 2023 | | 12 | | 245 | | 436 | | 149 | | 842 | | 1,383 | Additions | | 30 | | 52 | | 97 | | 235 | | 414 | | 414 | Depreciation of the year | | (21) | | (51) | | (140) | | (107) | | (319) | | — | Remeasurements (1) | | 1 | | 3 | | 89 | | (6) | | 87 | | 87 | Impairment loss (Note 18) | | — | | (6) | | (20) | | — | | (26) | | — | Disposals | | (10) | | (2) | | (3) | | (1) | | (16) | | (27) | Effect of loss of control in subsidiaries | | — | | — | | (3) | | — | | (3) | | — | Finance cost | | — | | — | | — | | — | | — | | 133 | Repayment of borrowings (capital) | | — | | — | | — | | — | | — | | (452) | Payment of interests | | — | | — | | — | | — | | — | | (111) | Transfers | | — | | — | | — | | — | | — | | 12 | Exchange difference | | 2 | | (13) | | 3 | | 9 | | 1 | | 67 | Net carrying amount as of December 31, 2024 | | 14 | | 228 | | 459 | | 279 | | 980 | | 1,506 |
(1) | It corresponds mainly to updating rates and conditions in lease contracts. |
(2) | Lease liabilities are presented as part of loans and borrowings (Note 20). |
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