PROPERTY AND EQUIPMENT (Schedule of Property and Equipment) (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
May 17, 2021 |
Dec. 31, 2020 |
|---|---|---|---|
| Property, Plant and Equipment [Abstract] | |||
| Proved oil and natural gas properties | $ 1,831,762 | $ 1,697,408 | $ 9,359,866 |
| Unproved properties | 216,357 | 230,174 | 1,457,043 |
| Other depreciable property and equipment | 4,891 | 85,530 | |
| Land | 386 | 3,008 | |
| Total property and equipment | 2,053,396 | 1,934,475 | 10,905,447 |
| Accumulated DD&A and impairment | (212,403) | 0 | (8,819,178) |
| Total property and equipment, net | $ 1,840,993 | $ 1,934,475 | $ 2,086,269 |
| X | ||||||||||
- Definition Proved Oil And Gas Property, Full Cost Method, Gross No definition available.
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| X | ||||||||||
- Definition Unproved Oil And Gas Property, Full Cost Method, Gross No definition available.
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before accumulated depletion of real estate held for productive use, excluding land held for sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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