Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
REVENUES
Revenues	$ 45,138,000	$ 40,728,000
OPERATING COSTS AND EXPENSES
Lease operating expense	9,339,000	6,061,000
Production and ad valorem taxes	3,023,000	2,594,000
Depreciation, depletion and amortization	24,656,000	14,005,000
Impairment expense	60,371,000	0
General and administrative expense	7,132,000	7,075,000
Transaction costs	844,000	370,000
Accretion of asset retirement obligation	44,000	54,000
Exploration expense	301,000	0
Total operating costs and expenses	105,710,000	30,159,000
Gain (loss) on sale of oil and gas properties	204,000	(125,000)
(Loss) income from operations	(60,368,000)	10,444,000
OTHER INCOME (EXPENSE)
Interest expense, net	(1,736,000)	(1,449,000)
Gain (loss) on derivative contracts, net	99,784,000	(47,894,000)
Other income (expense), net	126,000	(4,000)
Total other income (expense)	98,174,000	(49,347,000)
Income (loss) before income taxes	37,806,000	(38,903,000)
Income tax (expense) benefit	(1,092,000)	460,000
Net income (loss)	36,714,000	(38,443,000)
Net loss attributable to noncontrolling interest	20,006,000	(21,239,000)
Net income (loss) attributable to Earthstone Energy, Inc.	$ 16,708,000	$ (17,204,000)
Net income (loss) per common share attributable to Earthstone Energy, Inc.:
Basic (in dollars per share)	$ 0.57	$ (0.60)
Diluted (in dollars per share)	$ 0.57	$ (0.60)
Weighted average common shares outstanding:
Basic (in shares)	29,497,428	28,719,542
Diluted (in shares)	29,497,428	28,719,542
Oil
REVENUES
Revenues	$ 41,012,000	$ 35,447,000
Natural gas
REVENUES
Revenues	1,086,000	1,094,000
Natural gas liquids
REVENUES
Revenues	$ 3,040,000	$ 4,187,000