ACQUISITIONS - Narrative (Details) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 30, 2024	Mar. 31, 2025	Feb. 28, 2025	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Business Combination [Line Items]
Net cost to acquire business						$ 0	$ (412)
Bargain purchase gain				$ 0	$ 19,898	$ 0	$ 19,898
FPSO
Business Combination [Line Items]
Consideration transferred			$ 20,000
Net cost to acquire business			$ 5,500
Svenska Petroleum Exploration Aktiebolag
Business Combination [Line Items]
Payments to acquire businesses	$ 40,200
Cash acquired from acquisition	31,800
Restricted cash	8,800
Cash received	400
Bargain purchase gain	19,900				$ 19,900			$ 6,400
CI-705 Block
Business Combination [Line Items]
Percentage of working interest		70.00%
Percentage of paying interest		100.00%
Payments to acquire productive assets	$ 40,200	$ 3,000