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OIL AND NATURAL GAS PROPERTIES (Tables)
12 Months Ended
Dec. 31, 2025
OIL AND NATURAL GAS PROPERTIES  
Schedule of oil and natural gas properties

  ​ ​ ​

December 31, 

December 31, 

2025

2024

(In thousands)

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

$

1,123,313

$

1,024,822

Costs not subject to depletion

Incurred in 2025

$

116,500

Incurred in 2024

Incurred in 2023

57,689

Prior

Total costs not subject to depletion

$

174,189