G. T. (Tommy) Kimbell, Senior Vice President of Exploration for South Texas, Member of the Board of Managers, and Limited Partner of Burk Royalty Co. Ltd. Tommy is responsible for all exploration activities for the Company in South Texas and has been with the Company for 36 years. He is also responsible for a successful nitrogen flood project in South Texas and overseeing the Company’s early participation in the Austin Chalk play in the Wilson County. Tommy is a member of the Texas Alliance of Energy Producers, Permian Basin Producers Association and the Independent Producers Association of America. Tommy is currently chairman of the Boys and Girls Clubs of Wichita Falls Endowment fund.