Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2022

Oil and Gas Property [Abstract]

Schedule of Asset Retirement Obligations

The asset retirement obligations included in the Condensed Consolidated Balance Sheets in current and non-current liabilities, and the changes in that liability were as follows (in thousands):

Asset retirement obligations at December 31, 2021	$	434,006
Obligations incurred		54
Obligations settled		(39,768	)
Obligations divested		(1,572	)
Accretion expense		29,221
Changes in estimate		30,490
Asset retirement obligations at June 30, 2022	$	452,431
Less: Current portion at June 30, 2022		55,542
Long-term portion at June 30, 2022	$	396,889