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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Other Current Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Accounting Policies [Abstract] |  |
Pipe and well equipment inventory | $ 40,170 | $ 34,819
Production tax refunds receivable | 15,236 | 11,156
Prepaid expenses | 2,543 | 2,455
Prepaid drilling costs | 598 | 4,265
Accrued proceeds from sale of oil and gas properties | 975 | 3,118
Other | 0 | 511
Other current assets | $ 59,522 | $ 56,324

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