Oil and Natural Gas Properties - Schedule of Capitalized Costs, Impairment, and Depreciation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		$ 60,371
Impairment of goodwill	$ 0	17,620
Operating Segments | Eagle Ford Trend
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		36,957
Impairment of goodwill		0
Operating Segments | Midland Basin
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		5,794
Impairment of goodwill		0
Corporate
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		17,620
Impairment of goodwill		17,620
Proved properties
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		25,252
Proved properties | Operating Segments | Eagle Ford Trend
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		25,252
Proved properties | Operating Segments | Midland Basin
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		0
Proved properties | Corporate
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		0
Unproved properties
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		11,311
Unproved properties | Operating Segments | Eagle Ford Trend
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		11,311
Unproved properties | Operating Segments | Midland Basin
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		0
Unproved properties | Corporate
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		0
Acreage Expirations
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		6,188
Acreage Expirations | Operating Segments | Eagle Ford Trend
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		394
Acreage Expirations | Operating Segments | Midland Basin
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		5,794
Acreage Expirations | Corporate
Oil And Natural Gas Properties [Line Items]
Impairment of oil and gas properties		$ 0