Mr. Robert L. G. Watson, also known as Bob, has been the Chairman, Chief Executive Officer and President of Abraxas Petroleum Corp. since 1977. Mr. Watson has been the Chairman of the Board and Chief Executive Officer of Grey Wolf Exploration Inc. (Grey Wolf), a wholly-owned subsidiary of Abraxas since December 6, 2002. He served as the Chief Executive Officer of Abraxas General Partner LLC since May 2007. Since May 2007, Mr. Watson served as the Chief Executive Officer of Abraxas Operating of Abraxas Energy Partners, L.P. and Abraxas Energy Investments, LLC. From May 1996 to January 2003, he served as President of Grey Wolf Exploration, Inc., a former wholly-owned subsidiary of Abraxas (Old Grey Wolf). From November 1996 to January 2003, Mr. Watson served as the Chairman of the Board and President of Canadian Abraxas Petroleum Limited, a former wholly-owned Canadian subsidiary of Abraxas. Prior to Abraxas, he served in various petroleum engineering positions with Tesoro Petroleum Corporation, from 1972 to 1977 and DeGolyer and MacNaughton, from 1970 to 1972. He served as an Assistant to the President of Tesoro Exploration and Production Company. Mr. Watson served as the Chairman of the Board at Abraxas General Partner LLC since June 2007. He has been a Director of Abraxas Petroleum Corp. since 1977. He serves as a Director of Abraxas General Partner LLC. Mr. Watson has been a Director of Grey Wolf Exploration Inc. since December 6, 2002. He served as a Director of Canadian Abraxas Petroleum Limited from November 1996 to January 2003. Mr. Watson has a Bachelor of Science degree in Mechanical Engineering from Southern Methodist University in 1972 and a Master of Business Administration degree from the University of Texas at San Antonio in 1974.