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Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2021
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Asset Retirement Obligations

The following is a reconciliation of the changes in the Company’s liabilities for asset retirement obligations as of March 31, 2021 and December 31, 2020:

 

    March 31, 2021     December 31, 2020  
    (in thousands)  
Balance, beginning of year   $ 1,408     $ 819  
Accretion     19       43  
Sold/Plugged     -       (12 )
Acquired     44       558  
Balance, end of period   $ 1,471     $ 1,408