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Asset Retirement Obligations (Tables)
9 Months Ended
Sep. 30, 2021
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Changes in Asset Retirement Obligations The following table reflects the changes in the Company’s ARO during the nine months ended September 30, 2021:
 (In thousands)
Balance at December 31, 2020 (Successor)$48,594 
Liabilities incurred during period409 
Liabilities settled during period(322)
Accretion expense during period
3,016 
Revisions to estimates194 
Liabilities settled through divestitures(4,844)
Balance at September 30, 2021 (Successor)$47,047