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Asset Retirement Obligations Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2022
Asset Retirement Obligation Disclosure [Abstract]  
Roll-forward of our asset retirement obligations
The following provides a roll-forward of our asset retirement obligations for the year ended December 31, 2021 and the three months ended March 31, 2022 (in thousands):
Asset Retirement Obligations as of December 31, 2020$4,974 
Accretion expense306 
Liabilities incurred for new wells, acquired wells and facilities construction1,120 
Reductions due to plugged wells and facilities(192)
Revisions in estimates(158)
Asset Retirement Obligations as of December 31, 2021$6,050 
Accretion expense99 
Liabilities incurred for new wells and facilities construction29 
Reductions due to plugged wells and facilities(9)
Asset Retirement Obligations as of March 31, 2022$6,169