v3.26.1
Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2026
Asset Retirement Obligations  
Schedule of asset retirement obligations The following table describes the changes in our AROs (in thousands):

  ​ ​ ​

2026

  ​ ​ ​

2025

AROs at January 1,

$

68,770

$

62,947

Accretion expense

 

1,539

 

1,408

AROs at March 31, 

$

70,309

$

64,355