Unevaluated Property (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Summary of unevaluated properties excluded from oil and natural gas properties being amortized

A summary of the unevaluated property costs excluded from oil and natural gas properties being amortized at December 31, 2021, and the year in which the costs were incurred follows:

	December 31, 2021
	Costs Incurred During:
In thousands	2021		Successor 2020		Fresh Start Adjustments (Sept. 18, 2020)(1)		Total
Property acquisition costs	$	—	$	—	$	68,103	$	68,103
Exploration and development	39,481		46		—		39,527
Capitalized interest	3,576		963		—		4,539
Total	$	43,057	$	1,009	$	68,103	$	112,169

(1)Reflects the carrying values of our unevaluated properties as a result of the application of fresh start accounting upon emergence from bankruptcy (see Note 2, Fresh Start Accounting, for additional information) that remain in unevaluated properties as of December 31, 2021.