CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended	7 Months Ended	9 Months Ended
	Aug. 13, 2018	Sep. 30, 2018	Sep. 30, 2019	Aug. 13, 2018	Sep. 30, 2019
Revenues:
Total oil and gas sales	$ 32,588	$ 70,123	$ 224,444	$ 166,630	$ 479,441
Operating expenses:
Production taxes	707	4,051	6,966	3,659	18,732
Gathering and transportation	3,109	3,450	23,414	11,841	41,346
Lease operating	3,418	7,016	29,111	21,139	58,448
Exploration			241		241
Depreciation, depletion and amortization	14,082	17,820	80,247	68,032	164,684
General and administrative	3,044	3,303	8,105	15,699	22,760
Loss (gain) on sale of oil and gas properties		(98)		35,438	25
Total operating expenses	24,360	35,542	148,084	155,808	306,236
Operating income	8,228	34,581	76,360	10,822	173,205
Other income (expenses):
Gain (loss) from derivative financial instruments	(83)	(2,015)	24,858	881	31,945
Other income	284	42	92	677	340
Transaction costs	(2,549)		(39,657)	(2,866)	(41,100)
Interest expense	(22,140)	(14,845)	(51,015)	(101,203)	(107,434)
Total other income (expenses)	(24,488)	(16,818)	(65,722)	(102,511)	(116,249)
Income (loss) before income taxes	(16,260)	17,763	10,638	(91,689)	56,956
Provision for income taxes	(605)	(3,940)	(3,847)	(1,065)	(15,183)
Net income (loss)	(16,865)	13,823	6,791	(92,754)	41,773
Preferred stock dividends			(8,128)		(8,128)
Net income (loss) available to common stockholders	$ (16,865)	$ 13,823	$ (1,337)	$ (92,754)	$ 33,645
Net income (loss) per share:
Basic and diluted	$ (1.09)	$ 0.13	$ (0.01)	$ (6.08)	$ 0.26
Weighted average shares outstanding:
Basic	15,468	105,448	171,487	15,262	127,709
Diluted	15,468	105,463	171,487	15,262	127,709
Natural Gas Sales
Revenues:
Total oil and gas sales	$ 32,089	$ 36,393	$ 193,506	$ 147,897	$ 375,589
Oil Sales
Revenues:
Total oil and gas sales	$ 499	$ 33,730	$ 30,938	$ 18,733	$ 103,852