Note 7 - Crude Oil and Natural Gas Properties and Equipment - Schedule of Crude Oil and Natural Gas Properties and Equipment (Details) - USD ($) $ in Thousands |
Mar. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Gross crude oil and natural gas properties, equipment and other | $ 1,527,998 | $ 1,501,935 |
| Accumulated depreciation, depletion, amortization and impairment | (1,028,045) | (1,006,663) |
| Net crude oil and natural gas properties, equipment and other | 499,953 | 495,272 |
| Wells and Related Equipment and Facilities [Member] | ||
| Gross crude oil and natural gas properties, equipment and other | 1,432,823 | 1,406,888 |
| Construction in Progress [Member] | ||
| Gross crude oil and natural gas properties, equipment and other | 0 | 0 |
| Undeveloped Acreage [Member] | ||
| Gross crude oil and natural gas properties, equipment and other | 53,999 | 56,251 |
| Other Capitalized Property Plant and Equipment [Member] | ||
| Gross crude oil and natural gas properties, equipment and other | $ 41,176 | $ 38,796 |
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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://www.xbrl.org/2003/role/disclosureRef
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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://www.xbrl.org/2003/role/disclosureRef
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- 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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