Oil and Natural Gas Properties and Other Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Extractive Industries [Abstract]

Schedule of Aggregate Capitalized Costs Related to Oil, Natural Gas and NGL Production Activities

Aggregate capitalized costs related to oil, natural gas and NGL production activities with applicable accumulated depletion and amortization are presented below:

	Year Ended December 31,
	2020		2019
	(in thousands)
Proved properties	$	1,101,371	$	1,361,814
Unproved properties	311,195		313,903
Total proved and unproved properties	1,412,566		1,675,717
Less accumulated depletion and amortization	(235,259)		(209,105)
Total proved and unproved properties, net	$	1,177,307	$	1,466,612

Schedule of Other Property and Equipment

Other property and equipment consisted of the following:

	Year Ended December 31,
	2020		2019
	(in thousands)
Cogens, natural gas plants and pipelines	$	72,999	$	94,619
Buildings and leasehold improvements	2,241		3,752
Vehicles and service equipment	8,878		9,124
Furniture and equipment	21,515		20,078
Land	6,512		7,544
Total other property and equipment	112,145		135,117
Less: accumulated depreciation	(31,368)		(25,462)
Total other property and equipment, net	$	80,777	$	109,655