v3.26.1
ASSET RETIREMENT OBLIGATIONS (Tables)
12 Months Ended
Dec. 31, 2025
ASSET RETIREMENT OBLIGATIONS.  
Schedule of amounts recorded related to asset retirement obligations

December 31, 

(In thousands)

  ​ ​ ​

2025

  ​ ​ ​

2024

Balance at beginning of year

$

31,087

$

28,960

Additional asset retirement obligations acquired/incurred

 

1,040

 

470

Expenditures made

(58)

(237)

Accretion expense

 

1,667

 

1,465

Revisions to estimates

 

1,183

 

429

Balance at end of year

$

34,919

$

31,087