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REVENUE - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 20, 2026
Disaggregation of Revenue [Line Items]
Income taxes paid in-kind with crude oil	$ 37,469	$ 32,776	$ 26,257
Cote d'Ivoire
Disaggregation of Revenue [Line Items]
Working interest in deepwater producing, percentage	27.39%
Egyptian General Petroleum Corporation
Disaggregation of Revenue [Line Items]
Ownership percentage	50.00%
Egyptian General Petroleum Corporation (EGPC), South
Disaggregation of Revenue [Line Items]
Ownership percentage	50.00%
Production Sharing Contract | Foreign Tax Jurisdiction | Tax Administration of Gabon
Disaggregation of Revenue [Line Items]
Income taxes paid in-kind with crude oil	$ 30,300	32,800
Foreign income tax payable	$ 40,000
Foreign income taxes receivable		$ 18,900
Production Sharing Contract | Vaalco Energy Inc. and Other Etame Marin Block Owners
Disaggregation of Revenue [Line Items]
Working interest ownership, percentage	7.50%
Production Sharing Contract | Vaalco Energy Inc. and Other Etame Marin Block Owners | Forecast
Disaggregation of Revenue [Line Items]
Working interest ownership, percentage				10.00%
Production Sharing Contract | Government of Gabon
Disaggregation of Revenue [Line Items]
Monthly royalty rate	13.00%

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Amount of income taxes paid in kind with oil.

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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