Quarterly report pursuant to Section 13 or 15(d)

Note 13 - Asset Retirement Obligations (Tables)

v3.22.2
Note 13 - Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Change in Asset Retirement Obligation [Table Text Block]

(in thousands)

  As of June 30, 2022     As of December 31, 2021  

Beginning balance

  $ 40,694     $ 17,334  

Accretion

    950       1,627  

Additions

          14,564  

Revisions

          7,169  

Ending balance

  $ 41,644     $ 40,694