Condensed Consolidated Balance Sheets - Unaudited - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets
Cash	$ 20,758	$ 64,545
Restricted cash	25,954	19,439
Accounts receivable
Oil and natural gas revenues	74,699	68,161
Joint interest billings	56,632	61,831
Other	19,344	16,159
Derivative instruments	4,795	49,929
Lease and well equipment inventory	18,779	17,564
Prepaid expenses and other assets	8,993	8,057
Total current assets	229,954	305,685
Oil and natural gas properties, full-cost method
Evaluated	3,943,423	3,780,236
Unproved and unevaluated	1,235,264	1,199,511
Midstream properties	457,456	428,025
Other property and equipment	24,848	22,041
Less accumulated depletion, depreciation and amortization	(2,383,815)	(2,306,949)
Net property and equipment	3,277,176	3,122,864
Other assets
Deferred income taxes	18,065	20,457
Other assets	58,103	6,512
Total other assets	76,168	26,969
Total assets	3,583,298	3,455,518
Current liabilities
Accounts payable	48,068	66,970
Accrued liabilities	173,113	170,855
Royalties payable	57,276	64,776
Amounts due to affiliates	4,413	13,052
Derivative instruments	161	0
Advances from joint interest owners	4,672	10,968
Amounts due to joint ventures	2,433	2,373
Other current liabilities	38,287	1,028
Total current liabilities	328,423	330,022
Long-term liabilities
Borrowings under Credit Agreement	140,000	40,000
Borrowings under San Mateo Credit Facility	220,000	220,000
Senior unsecured notes payable	1,038,229	1,037,837
Asset retirement obligations	30,290	29,736
Derivative instruments	507	83
Deferred income taxes	12,903	13,221
Other long-term liabilities	21,417	4,962
Total long-term liabilities	1,463,346	1,345,839
Commitments and contingencies
Shareholders’ equity
Common stock - $0.01 par value, 160,000,000 shares authorized; 116,593,623 and 116,374,503 shares issued; and 116,388,175 and 116,353,590 shares outstanding, respectively	1,166	1,164
Additional paid-in capital	1,946,466	1,924,408
Accumulated deficit	(253,224)	(236,277)
Treasury stock, at cost, 205,448 and 20,913 shares, respectively	(3,585)	(415)
Total Matador Resources Company shareholders’ equity	1,690,823	1,688,880
Non-controlling interest in subsidiaries	100,706	90,777
Total shareholders’ equity	1,791,529	1,779,657
Total liabilities and shareholders’ equity	$ 3,583,298	$ 3,455,518