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OIL AND NATURAL GAS PROPERTIES (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
OIL AND NATURAL GAS PROPERTIES |  |
Proved properties | $ 2,097,281 | $ 1,933,512
Unevaluated properties | 174,189 | 115,200
Less: accumulated depreciation, depletion, and impairment | (1,148,157) | (1,023,890)
Total oil and natural gas properties, net | 1,123,313 | $ 1,024,822
Costs not subject to depletion |  |
Incurred in 2025 | 116,500 |
Incurred in 2023 | 57,689 |
Total costs not subject to depletion | $ 174,189 |

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- Definition Amount of capitalized cost excluded from amortization for investment in unproved property and development project in oil- and gas-producing activities accounted for under full cost method incurred in current fiscal year. Includes acquisition, exploration, and development costs and capitalized interest. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 932 -SubTopic 360 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477385/932-360-S50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 932 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10(c)(7)(ii)(B)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479664/932-10-S99-1 + Details
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- Definition Amount of capitalized cost excluded from amortization for investment in unproved property and development project in oil- and gas-producing activities accounted for under full cost method incurred two years prior to current fiscal year. Includes acquisition, exploration, and development costs and capitalized interest. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 932 -SubTopic 360 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477385/932-360-S50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 932 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10(c)(7)(ii)(B)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479664/932-10-S99-1 + Details
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