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Note 8 - Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Change in Asset Retirement Obligation [Table Text Block]
   

Six Months

Ended

June 30,

2022

 

Beginning asset retirement obligations

  $ 4,260  

Liabilities incurred from wells acquired

    3,218  

Liabilities incurred from new wells

    457  

Accretion of discount

    120  

Ending asset retirement obligations

  $ 8,055