Right-of-use assets and lease liabilities (Tables)

12 Months Ended

Dec. 31, 2025

Right-of-use assets and lease liabilities

Schedule of movement of right-of-use assets


				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).