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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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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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