Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash	$ 1,494	$ 13,822
Accounts receivable:
Oil, natural gas, and natural gas liquids revenues	16,255	29,047
Joint interest billings and other, net of allowance of $19 and $83 at December 31, 2020 and 2019, respectively	7,966	6,672
Derivative asset	7,509	8,860
Prepaid expenses and other current assets	1,509	1,867
Total current assets	34,733	60,268
Oil and gas properties, successful efforts method:
Proved properties	1,017,496	970,808
Unproved properties	233,767	260,271
Land	5,382	5,382
Total oil and gas properties	1,256,645	1,236,461
Accumulated depreciation, depletion and amortization	(291,213)	(195,567)
Net oil and gas properties	965,432	1,040,894
Other noncurrent assets:
Goodwill	0	17,620
Office and other equipment, net of accumulated depreciation of $3,675 and $3,180 at December 31, 2020 and 2019, respectively	931	1,311
Derivative asset	396	770
Operating lease right-of-use assets	2,450	3,108
Other noncurrent assets	1,315	1,572
TOTAL ASSETS	1,005,257	1,125,543
Current liabilities:
Accounts payable	6,232	25,284
Revenues and royalties payable	27,492	35,815
Accrued expenses	16,504	19,538
Asset retirement obligation	447	308
Derivative liability	1,135	6,889
Advances	2,277	11,505
Operating lease liability	773	570
Finance lease liability	69	206
Other current liabilities	565	43
Total current liabilities	55,494	100,158
Noncurrent liabilities:
Long-term debt	115,000	170,000
Asset retirement obligation	2,580	1,856
Derivative liability	173	0
Deferred tax liability	14,497	15,154
Operating lease liability	1,840	2,539
Finance lease liability	5	85
Other noncurrent liabilities	132	0
Total noncurrent liabilities	134,227	189,634
Commitments and Contingencies (Note 16)
Equity:
Preferred stock, $0.001 par value, 20,000,000 shares authorized; none issued or outstanding	0	0
Additional paid-in capital	540,074	527,246
Accumulated deficit	(195,258)	(181,711)
Total Earthstone Energy, Inc. equity	344,881	345,599
Noncontrolling interest	470,655	490,152
Total equity	815,536	835,751
TOTAL LIABILITIES AND EQUITY	1,005,257	1,125,543
Class A Common Stock
Equity:
Common stock	30	29
Class B Common Stock
Equity:
Common stock	$ 35	$ 35