Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash	$ 4,196	$ 22,955
Accounts receivable:
Oil, natural gas, and natural gas liquids revenues	13,564	14,978
Joint interest billings and other, net of allowance of $116 and $138 at June 30, 2018 and December 31, 2017, respectively	5,011	7,778
Derivative asset	0	184
Prepaid expenses and other current assets	2,059	1,178
Total current assets	24,830	47,073
Oil and gas properties, successful efforts method:
Proved properties	681,960	605,039
Unproved properties	272,260	275,025
Land	5,382	5,534
Total oil and gas properties	959,602	885,598
Accumulated depreciation, depletion and amortization	(138,313)	(118,028)
Net oil and gas properties	821,289	767,570
Other noncurrent assets:
Goodwill	17,620	17,620
Office and other equipment, net of accumulated depreciation of $2,272 and $2,093 at June 30, 2018 and December 31, 2017, respectively	764	947
Other noncurrent assets	1,277	1,207
TOTAL ASSETS	865,780	834,417
Current liabilities:
Accounts payable	12,307	33,472
Revenues and royalties payable	18,725	10,288
Accrued expenses	18,499	8,707
Advances	18,746	4,587
Derivative liability	14,803	11,805
Total current liabilities	83,080	68,859
Noncurrent liabilities:
Long-term debt	22,500	25,000
Deferred tax liability	10,461	10,515
Asset retirement obligation	1,834	2,354
Derivative liability	5,502	1,826
Other noncurrent liabilities	109	131
Total noncurrent liabilities	40,406	39,826
Commitments and Contingencies
Equity:
Preferred stock, $0.001 par value, 20,000,000 shares authorized; none issued or outstanding	0	0
Additional paid-in capital	509,381	503,932
Accumulated deficit	(218,851)	(224,822)
Total Earthstone Energy, Inc. equity	290,594	279,174
Noncontrolling interest	451,700	446,558
Total equity	742,294	725,732
TOTAL LIABILITIES AND EQUITY	865,780	834,417
Class A Common Stock
Equity:
Common stock	28	28
Class B Common Stock
Equity:
Common stock	$ 36	$ 36