XML 56 R36.htm IDEA: XBRL DOCUMENT v3.22.0.1
Asset Retirement Obligations (Tables)
 12 Months Ended
Dec. 31, 2021
Asset Retirement Obligation Disclosure [Abstract]  
Summary of Asset Retirement Obligation Transactions
The following table summarizes the Company’s asset retirement obligation transactions recorded during the years ended December 31, 2021 and 2020 (in thousands):
 20212020
Beginning asset retirement obligations$3,027 $2,164 
Associated with acquisitions9,821 — 
Liabilities incurred163 106 
Property dispositions(41)(10)
Liabilities settled(185)(195)
Accretion expense1,065 307 
Revision of estimates2,016 655 
Ending asset retirement obligations$15,866 $3,027