Thomas R. Fuller has served as a director of Halcón since February 2012 and currently serves as Chairman of the Reserves Committee and as a member of the Audit Committee. Mr. Fuller served as a director at Petrohawk Energy Corporation from March 6, 2006 until BHP Billiton acquired Petrohawk in August 2011. Mr. Fuller served on Petrohawk’s Reserves Committee and was the Chairman of the Nominating and Corporate Governance Committee. Since December 1988, Mr. Fuller has been a principal of Diverse Energy Management Co. (or related “Diverse” companies), a private upstream acquisition, drilling and production company which also invests in other energy related companies. Mr. Fuller has earned degrees from the University of Wyoming and the Louisiana State University School of Banking of the South and is a Registered Professional Engineer in Texas. He has 48 years of experience as a petroleum engineer, specializing in economic and reserves evaluation. He has served as an employee, officer, partner or director of various companies, including ExxonMobil, First City National Bank, and Hillin Oil Co.. Mr. Fuller currently serves as a director of privately held companies, Diverse GP, LLC; Azure Midstream Holdings; and Rimco Royalty Partners, LP. Mr. Fuller also has extensive experience in energy related merger and acquisition transactions, having generated and closed over 90 producing property acquisitions during his career. As a primary lending officer to many independent energy companies, Mr. Fuller has extensive experience in analyzing and evaluating financial, business and operational strategies for energy companies.