Unevaluated Property (Tables)

12 Months Ended

Dec. 31, 2020

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, 2020, and the year in which the costs were incurred follows:

	December 31, 2020
	Costs Incurred During:
In thousands	Successor 2020		Fresh Start Adjustments (Sept. 18, 2020)(1)		Total
Property acquisition costs	$	—	$	84,019	$	84,019
Exploration and development	46		—		46
Capitalized interest	1,239		—		1,239
Total	$	1,285	$	84,019	$	85,304

(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, 2020.