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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Derivative Instruments (Detail) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Asset Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | $ 2,601 | $ 5,258
Derivative Financial Instruments – long-term | 10,008 | 0
Liability Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | 513,645 | 181,945
Derivative Financial Instruments – long-term | 0 | 4,042
Derivative Financial Instruments – current |  |
Asset Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | 2,601 | 5,258
Liability Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | 513,645 | 181,945
Derivative Financial Instruments – current | Natural gas price derivatives |  |
Asset Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | 2,601 | 4,528
Liability Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | 513,645 | 181,215
Derivative Financial Instruments – current | Oil price derivatives |  |
Asset Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | 0 | 730
Liability Derivative Financial Instruments: |  |
Derivative Financial Instruments – current | 0 | 730
Derivative Financial Instruments – long-term | Natural gas price derivatives |  |
Asset Derivative Financial Instruments: |  |
Derivative Financial Instruments – long-term | 10,008 | 0
Liability Derivative Financial Instruments: |  |
Derivative Financial Instruments – long-term | $ 0 | $ 4,042

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