Acquisitions - Asset Acquisition (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Feb. 15, 2022	Jul. 20, 2021	Mar. 31, 2022
Asset Acquisition [Line Items]
Other current liabilities	$ 1,853
Noncurrent liabilities - asset retirement obligations			$ 54
Chisholm Acquisition
Asset Acquisition [Line Items]
Cash consideration	377,528
Total consideration transferred	627,043
Oil and gas properties	634,867
Amount attributable to assets acquired	634,867
Noncurrent liabilities - asset retirement obligations	5,971
Amount attributable to liabilities assumed	7,824
Initial payment for asset acquisition	307,500
Subsequent payment for asset acquisition	$ 70,000
Chisholm Acquisition | Class A Common Stock
Asset Acquisition [Line Items]
Shares of earthstone class A common stock issued (in shares)	19,417,476
Class A common stock price (in dollar per share)	$ 12.85
Class A Common Stock consideration	$ 249,515
Tracker And Sequel Aquisitions
Asset Acquisition [Line Items]
Cash consideration		$ 60,159
Direct transaction costs		1,715
Total consideration transferred		123,688
Oil and gas properties		124,288
Amount attributable to assets acquired		124,288
Noncurrent liabilities - asset retirement obligations		600
Amount attributable to liabilities assumed		$ 600
Tracker And Sequel Aquisitions | Class A Common Stock
Asset Acquisition [Line Items]
Shares of earthstone class A common stock issued (in shares)		6,200,000
Class A common stock price (in dollar per share)		$ 9.97
Class A Common Stock consideration		$ 61,814