Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018		Sep. 30, 2017
Revenues
(Loss) gain on derivative contracts	$ (36,704)	$ 131	$ (100,920)		$ 2,385
Total revenues	83,448	39,751	210,769		101,020
Operating Expenses
Production expenses	14,737	4,336	30,111		10,450
Gathering, transportation and processing	0	4,890	0		11,360
Production taxes	6,210	847	10,892		2,057
Exploration expenses	11,646	4,229	30,129		4,475
Depreciation, depletion, amortization and accretion	37,164	10,824	83,630		22,176
General and administrative	13,177	4,489	40,283		22,062
Gain on sale of oil and natural gas properties	0	(838)	0		(838)
Total operating expenses	82,934	28,777	195,045		71,742
Total operating income	514	10,974	15,724		29,278
Interest Expense	(2,092)	(264)	(4,978)		(441)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	(1,578)	10,710	10,746		28,837
Other income (expense)
Income tax expense	299,662	0	299,662		0
Net (loss) income	$ (301,240)	$ 10,710	$ (288,916)	[1]	$ 28,837
Earnings (loss) per share
Basic (usd per share)	$ (1.97)	$ 0.11	$ (1.90)		$ 0.35
Diluted (usd per share)	$ (1.97)	$ 0.11	$ (1.90)		$ 0.35
Weighted average number of shares outstanding
Basic (shares)	152,540	99,859	152,129		83,578
Diluted (shares)	152,540	99,859	152,129		83,578
Oil sales
Revenues
Revenues	$ 74,987	$ 16,701	$ 197,356		$ 45,702
Natural gas sales
Revenues
Revenues	10,442	11,818	31,900		29,857
Natural gas sales | Affiliates
Revenues
Revenues	7,617	1,027	17,056		1,027
Natural gas liquid sales
Revenues
Revenues	12,983	9,224	38,127		21,199
Natural gas liquid sales | Affiliates
Revenues
Revenues	$ 14,123	$ 850	$ 27,250		$ 850

[1] Amounts are allocated to stockholders' equity and members' equity to reflect the Reorganization. See Note 10 – Equity for discussion of the Reorganization.