Condensed Consolidated Balance Sheets - Unaudited - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets
Cash	$ 131,466	$ 212,884
Restricted cash	15,040	1,258
Accounts receivable
Oil and natural gas revenues	39,621	34,154
Joint interest billings	37,387	19,347
Other	7,303	5,167
Derivative instruments	7,067	0
Lease and well equipment inventory	2,957	3,045
Prepaid expenses and other assets	5,946	3,327
Total current assets	246,787	279,182
Oil and natural gas properties, full-cost method
Evaluated	2,694,766	2,408,305
Unproved and unevaluated	567,009	479,736
Other property and equipment	204,299	160,795
Less accumulated depletion, depreciation and amortization	(1,939,570)	(1,864,311)
Net property and equipment	1,526,504	1,184,525
Derivative instruments	2,992	0
Other assets	793	958
Total other assets	3,785	958
Total assets	1,777,076	1,464,665
Current liabilities
Accounts payable	7,371	4,674
Accrued liabilities	151,336	101,460
Royalties payable	35,423	23,988
Amounts due to affiliates	5,865	8,651
Derivative instruments	1,192	24,203
Advances from joint interest owners	5,468	1,700
Amounts due to joint ventures	4,873	4,251
Other current liabilities	656	578
Total current liabilities	212,184	169,505
Long-term liabilities
Senior unsecured notes payable	573,988	573,924
Asset retirement obligations	22,391	19,725
Amounts due to joint ventures	0	751
Derivative instruments	0	1,771
Other long-term liabilities	6,142	7,544
Total long-term liabilities	602,521	603,715
Commitments and contingencies
Shareholders’ equity
Common stock - $0.01 par value, 160,000,000 and 120,000,000 shares authorized; 100,399,756 and 99,518,764 shares issued; and 100,324,852 and 99,511,931 shares outstanding, respectively	1,004	995
Additional paid-in capital	1,453,341	1,325,481
Accumulated deficit	(563,858)	(636,351)
Treasury stock, at cost, 74,904 and 6,833 shares, respectively	(745)	0
Total Matador Resources Company shareholders’ equity	889,742	690,125
Non-controlling interest in subsidiaries	72,629	1,320
Total shareholders’ equity	962,371	691,445
Total liabilities and shareholders’ equity	$ 1,777,076	$ 1,464,665