Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
REVENUES
Revenues	$ 44,542	$ 37,150	$ 85,270	$ 78,045
OPERATING COSTS AND EXPENSES
Lease operating expense	8,605	5,009	15,272	9,666
Severance taxes	2,109	1,824	4,097	3,861
Depreciation, depletion and amortization	14,197	10,812	28,202	20,520
General and administrative expense	7,028	7,286	14,298	13,865
Transaction costs	0	0	175	0
Accretion of asset retirement obligation	54	43	108	84
Total operating costs and expenses	31,993	24,974	62,152	47,996
(Loss) gain on sale of oil and gas properties	(201)	63	(326)	512
Income from operations	12,348	12,239	22,792	30,561
OTHER INCOME (EXPENSE)
Interest expense, net	(1,677)	(610)	(3,126)	(1,223)
Gain (loss) on derivative contracts, net	9,496	(10,850)	(38,398)	(16,125)
Other (expense) income, net	(18)	391	(22)	397
Total other income (expense)	7,801	(11,069)	(41,546)	(16,951)
Income (loss) before income taxes	20,149	1,170	(18,754)	13,610
Income tax (expense) benefit	(613)	302	(153)	53
Net income (loss)	19,536	1,472	(18,907)	13,663
Net loss attributable to noncontrolling interest	10,759	822	(10,480)	7,692
Net income (loss) attributable to Earthstone Energy, Inc.	$ 8,777	$ 650	$ (8,427)	$ 5,971
Net income (loss) per common share attributable to Earthstone Energy, Inc.:
Basic (in dollars per share)	$ 0.30	$ 0.02	$ (0.29)	$ 0.21
Diluted (in dollars per share)	$ 0.30	$ 0.02	$ (0.29)	$ 0.21
Weighted average common shares outstanding:
Basic (in shares)	28,895,893	27,987,509	28,808,205	27,886,220
Diluted (in shares)	29,228,886	28,036,052	28,808,205	27,967,421
Oil
REVENUES
Revenues	$ 40,767	$ 31,903	$ 76,214	$ 66,320
Natural gas
REVENUES
Revenues	129	1,783	1,223	4,467
Natural gas liquids
REVENUES
Revenues	$ 3,646	$ 3,464	$ 7,833	$ 7,258