Condensed Consolidated Statements of Operations - Unaudited - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues
Revenues	$ 216,338	$ 185,022
Realized gain (loss) on derivatives	3,270	(4,258)
Unrealized (loss) gain on derivatives	(45,719)	10,416
Total revenues	173,889	191,180
Expenses
Production taxes, transportation and processing	19,665	17,791
Lease operating	31,163	22,148
Plant and other midstream services operating	9,316	4,220
Purchased natural gas	10,634	0
Depletion, depreciation and amortization	76,866	55,369
Accretion of asset retirement obligations	414	364
General and administrative	18,290	17,926
Total expenses	166,348	117,818
Operating income	7,541	73,362
Other income (expense)
Interest expense	(17,929)	(8,491)
Other (expense) income	(110)	53
Total other expense	(18,039)	(8,438)
(Loss) income before income taxes	(10,498)	64,924
Income tax (benefit) provision
Deferred	(1,013)	0
Total income tax benefit	(1,013)
Net (loss) income	(9,485)	64,924
Net income attributable to non-controlling interest in subsidiaries	7,462	5,030
Net (loss) income attributable to Matador Resources Company shareholders	$ (16,947)	$ 59,894
(Loss) earnings per common share
Basic (in dollars per share)	$ (0.15)	$ 0.55
Diluted (in dollars per share)	$ (0.15)	$ 0.55
Weighted average common shares outstanding
Basic (shares)	115,315	108,913
Diluted (shares)	115,315	109,412
Oil and natural gas revenues
Revenues
Revenues	$ 193,269	$ 181,954
Third-party midstream services revenues
Revenues
Revenues	11,838	3,068
Sales of purchased natural gas
Revenues
Revenues	$ 11,231	$ 0