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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Oil, natural gas and NGL revenues
Revenue
Total revenue	$ 317,473	$ 304,605	$ 267,586
Oil revenue
Revenue
Total revenue	195,471	215,539	183,151
Natural gas revenue
Revenue
Total revenue	78,364	50,156	59,525
NGL revenue
Revenue
Total revenue	$ 43,638	$ 38,910	$ 24,910

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