v3.26.1
Operations in hydrocarbon consortiums - Summary of financial information of joint operation (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Assets      
Non-current assets $ 6,217,313 $ 3,180,101  
Current assets 895,540 1,052,271  
Liabilities      
Non-current liabilities 3,565,036 1,553,405  
Current liabilities 1,036,223 1,057,754  
Operating costs (186,945) (116,526) $ (94,685)
Depreciation, depletion and amortization (738,903) (437,699) (276,430)
General and administrative expenses (147,709) (108,954) (70,483)
Financial results, net (240,945) (34,563) (86,128)
Group And Vista Argentina [Member]      
Assets      
Non-current assets 1,492,937 290,683  
Current assets 9,599 402  
Liabilities      
Non-current liabilities 22,543 2,428  
Current liabilities 95,141 6,483  
Operating costs (55,985) (2,081) (1,687)
Depreciation, depletion and amortization (187,137) (62,751) (78,860)
General and administrative expenses (30) (227) (846)
Other operating income and expenses 2,462 0 0
Impairment of long -lived assets 0 0 (1,679)
Financial results, net (1,101) (118) 1,561
Total costs and expenses for the period/year $ (241,791) $ (65,177) $ (81,511)