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Provisions and other long-term liabilities
12 Months Ended
Dec. 31, 2025
Provisions and other long-term liabilities  
Provisions and other long-term liabilities

Note 27    Provisions and other long-term liabilities

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  ​ ​

Assets retirement

  ​ ​

Deferred

  ​ ​

​

  ​ ​

​

Amounts in US$ ‘000

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obligation (a)

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Income (b)

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Other (c)

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Total

As of January 1, 2024

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23,536

​

810

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9,737

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34,083

Addition to provision / changes in estimates

​

2,162

​

—

​

3,314

​

5,476

Exchange difference

​

333

​

(100)

​

(611)

​

(378)

Foreign currency translation

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(2,554)

​

—

​

20

​

(2,534)

Amortization

​

—

​

(107)

​

—

​

(107)

Unwinding of discount

​

1,751

​

—

​

474

​

2,225

Amounts used during the year

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(4,341)

​

—

​

(2,472)

​

(6,813)

As of December 31, 2024

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20,887

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603

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10,462

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31,952

Addition to provision / changes in estimates

​

1,326

​

—

​

3,524

​

4,850

Exchange difference

​

1,035

​

98

​

238

​

1,371

Foreign currency translation

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1,135

​

—

​

—

​

1,135

Amortization

​

—

​

(90)

​

—

​

(90)

Unwinding of discount

​

1,957

​

—

​

64

​

2,021

Amounts used during the year

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(900)

​

—

​

(2,684)

​

(3,584)

Acquisitions (Note 34.1)

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2,244

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—

​

—

​

2,244

Divestments (Note 34)

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(14,287)

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—

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(982)

​

(15,269)

As of December 31, 2025

​

13,397

​

611

​

10,622

​

24,630

(a)The provision for ‘assets retirement obligation’ relates to the estimation of future disbursements related to the abandonment and decommissioning of oil and gas wells (see Note 4).
(b)‘Deferred income’ relates to government grants and other contributions relating to the purchase of property, plant and equipment in Colombia. The amortization is in line with the related assets.
(c)‘Other’ mainly includes environmental obligations in Colombia and Peru, and tax contingencies in Brazil.