Matador Resources Company (NYSE: MTDR) (“Matador” or the “Company”) today announced plans to release first quarter 2012 operational and financial results after the close of trading on Monday, May 14, 2012. Management will also host a live conference call on Tuesday, May 15, 2012 at 9:00 a.m. Central Time to review first quarter 2012 financial results and operational highlights. To access the conference call, domestic participants should dial (800) 561-2731 and international participants should dial (617) 614-3528. The participant passcode is 44276423. The conference call will also be available through the Company’s website at www.matadorresources.com under the Investor tab. Domestic participants accessing the telephonic replay should dial (888) 286-8010 and international participants should dial (617) 801-6888. The participant passcode is 92655932. The replay for the event will also be available on the Company’s website at www.matadorresources.com through Monday, June 4, 2012. About Matador Resources Company Matador is an independent energy company engaged in the exploration, development, production and acquisition of oil and natural gas resources in the United States, with a particular emphasis on oil and natural gas shale plays and other unconventional resource plays. Its current operations are located primarily in the Eagle Ford shale play in south Texas and the Haynesville shale play in northwest Louisiana and east Texas. For more information visit Matador Resources Company on the Internet at www.matadorresources.com.