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Note 8 - Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Change in Asset Retirement Obligation [Table Text Block]
   

Three Months

Ended

March 31,

2022

 

Beginning asset retirement obligations

  $ 4,260  

Liabilities incurred from wells acquired

    523  

Liabilities incurred from new wells

    245  

Accretion of discount

    54  

Ending asset retirement obligations

  $ 5,082