Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
REVENUES
Oil	$ 34,417	$ 12,519
Natural gas	2,684	1,694
Natural gas liquids	3,794	1,130
Total revenues	40,895	15,343
OPERATING COSTS AND EXPENSES
Lease operating expense	4,657	4,339
Severance taxes	2,037	790
Depreciation, depletion and amortization	9,708	7,889
General and administrative expense	4,639	3,492
Stock-based compensation	1,940	1,311
Transaction costs	0	803
Accretion of asset retirement obligation	41	152
Total operating costs and expenses	23,022	18,776
Gain on sale of oil and gas properties	449	0
Income (loss) from operations	18,322	(3,433)
OTHER INCOME (EXPENSE)
Interest expense, net	(613)	(337)
(Loss) gain on derivative contracts, net	(5,275)	4,460
Other income, net	6	1
Total other income (expense)	(5,882)	4,124
Income before income taxes	12,440	691
Income tax (expense) benefit	(249)	38
Net income	12,191	729
Net income attributable to noncontrolling interest	6,870	0
Net income attributable to Earthstone Energy, Inc.	$ 5,321	$ 729
Net income per common share attributable to Earthstone Energy, Inc.:
Basic (in dollars per share)	$ 0.19	$ 0.03
Diluted (in dollars per share)	$ 0.19	$ 0.03
Weighted average common shares outstanding:
Basic (in shares)	27,783,805	22,276,996
Diluted (in shares)	27,911,924	22,585,474