Impairments (Tables)

12 Months Ended

Dec. 31, 2021

Asset Impairment Charges [Abstract]

Summary of impairments

A summary of our impairments of oil and natural gas properties for the periods presented is as follows:

	Successor		Predecessor
	Period from February 10, 2021 through December 31, 2021		Period from January 1, 2021 through February 9, 2021		Year Ended December 31, 2020		Year Ended December 31, 2019
Total impairments of oil and natural gas properties	$	—	$	—	$	8,446	$	8

A summary of our impairments of fixed assets by asset class and other charges for the Successor and Predecessor Periods is as follows:

	Successor		Predecessor
	Period from February 10, 2021 through December 31, 2021		Period from January 1, 2021 through February 9, 2021		Year Ended December 31, 2020		Year Ended December 31, 2019
Sand mine	$	—	$	—	$	76	$	—
Natural gas compressors	—		—		13		—
Buildings and land	—		—		—		1
Other	1		—		—		2
Total impairments of fixed assets and other	$	1	$	—	$	89	$	3