Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash	$ 376	$ 22,955
Accounts receivable:
Oil, natural gas, and natural gas liquids revenues	13,683	14,978
Joint interest billings and other, net of allowance of $134 and $138 at December 31, 2018 and 2017, respectively	4,166	7,778
Derivative asset	43,888	184
Prepaid expenses and other current assets	1,443	1,178
Total current assets	63,556	47,073
Oil and gas properties, successful efforts method:
Proved properties	755,443	605,039
Unproved properties	266,140	275,025
Land	5,382	5,534
Total oil and gas properties	1,026,965	885,598
Accumulated depreciation, depletion and amortization	(127,256)	(118,028)
Net oil and gas properties	899,709	767,570
Other noncurrent assets:
Goodwill	17,620	17,620
Office and other equipment, net of accumulated depreciation of $2,490 and $2,093 at December 31, 2018 and 2017, respectively	662	947
Derivative asset	21,121	0
Other noncurrent assets	1,640	1,207
TOTAL ASSETS	1,004,308	834,417
Current liabilities:
Accounts payable	26,452	33,472
Revenues and royalties payable	28,748	10,288
Accrued expenses	22,406	8,707
Asset retirement obligation	557	0
Derivative liability	528	11,805
Advances	3,174	4,587
Total current liabilities	81,865	68,859
Noncurrent liabilities:
Long-term debt	78,828	25,000
Asset retirement obligation	1,672	2,354
Derivative liability	1,891	1,826
Deferred tax liability	13,489	10,515
Other noncurrent liabilities	71	131
Total noncurrent liabilities	95,951	39,826
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	517,073	503,932
Accumulated deficit	(182,497)	(224,822)
Total Earthstone Energy, Inc. equity	334,640	279,174
Noncontrolling interest	491,852	446,558
Total equity	826,492	725,732
TOTAL LIABILITIES AND EQUITY	1,004,308	834,417
Class A Common Stock
Equity:
Common stock	29	28
Class B Common Stock
Equity:
Common stock	$ 35	$ 36