Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
REVENUES
Total revenues	$ 531,495	$ 110,384	$ 1,200,196	$ 275,627
OPERATING COSTS AND EXPENSES
Lease operating expense	75,829	12,983	147,974	35,579
Production and ad valorem taxes	40,219	7,225	87,729	17,428
Depreciation, depletion and amortization	90,880	27,059	191,669	77,493
General and administrative expense	14,188	7,650	40,571	25,200
Transaction costs	1,778	293	12,118	2,906
Accretion of asset retirement obligations	758	323	1,863	916
Exploration expense	2,248	296	2,340	326
Total operating costs and expenses	225,900	55,829	484,264	159,848
Gain on sale of oil and gas properties	14,803	392	14,803	740
Income from operations	320,398	54,947	730,735	116,519
OTHER INCOME (EXPENSE)
Interest expense, net	(20,988)	(3,050)	(42,931)	(7,668)
Gain (loss) on derivative contracts, net	60,286	(33,128)	(141,101)	(117,566)
Other income, net	134	520	430	823
Total other income (expense)	39,432	(35,658)	(183,602)	(124,411)
Income (loss) before income taxes	359,830	19,289	547,133	(7,892)
Income tax (expense) benefit	(60,518)	(451)	(81,673)	343
Net income (loss)	299,312	18,838	465,460	(7,549)
Less: Net income (loss) attributable to noncontrolling interest	87,856	8,420	142,597	(3,263)
Net income (loss) attributable to Earthstone Energy, Inc.	$ 211,456	$ 10,418	$ 322,863	$ (4,286)
Net income (loss) per common share attributable to Earthstone Energy, Inc.:
Basic (in dollars per share)	$ 2.01	$ 0.21	$ 3.91	$ (0.09)
Diluted (in dollars per share)	$ 1.94	$ 0.20	$ 3.61	$ (0.09)
Weighted average common shares outstanding:
Basic (in shares)	105,254,778	49,243,185	82,483,635	45,406,952
Diluted (in shares)	109,278,661	52,662,942	92,844,854	45,406,952
Oil
REVENUES
Total revenues	$ 332,036	$ 74,051	$ 756,420	$ 205,788
Natural gas
REVENUES
Total revenues	113,937	14,368	233,020	26,910
Natural gas liquids
REVENUES
Total revenues	$ 85,522	$ 21,965	$ 210,756	$ 42,929