Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Schedule of Lease Costs

The following tables summarize the components of lease costs and sublease income:

		Successor		Predecessor
		Period from Sept. 19, 2020 through		Period from July 1, 2020 through		Three Months Ended
In thousands	Income Statement Presentation	Sept. 30, 2020		Sept. 18, 2020		Sept. 30, 2019
Operating lease cost	General and administrative expenses	$	8	$	1,715	$	1,187
	Lease operating expenses	19		121		—
	CO2 operating and discovery expenses	2		11		—
		$	29	$	1,847	$	1,187
Finance lease cost
Amortization of right-of-use assets	Depletion, depreciation, and amortization	$	1	$	5	$	54
Interest on lease liabilities	Interest expense	—		2		2
Total finance lease cost		$	1	$	7	$	56
Sublease income	General and administrative expenses	$	100	$	790	$	964

		Successor		Predecessor
		Period from Sept. 19, 2020 through		Period from Jan. 1, 2020 through		Nine Months Ended
In thousands	Income Statement Presentation	Sept. 30, 2020		Sept. 18, 2020		Sept. 30, 2019
Operating lease cost	General and administrative expenses	$	8	$	5,683	$	6,014
	Lease operating expenses	19		214		—
	CO2 operating and discovery expenses	2		37		—
		$	29	$	5,934	$	6,014
Finance lease cost
Amortization of right-of-use assets	Depletion, depreciation, and amortization	$	1	$	9	$	1,188
Interest on lease liabilities	Interest expense	—		3		40
Total finance lease cost		$	1	$	12	$	1,228
Sublease income	General and administrative expenses	$	100	$	2,584	$	3,331