In accordance with the Merger Agreement, as a result of the Merger, the then existing directors of the Energen Corporation, Jonathan Z. Cohen, Kenneth W. Dewey, M. James Gorrie, Jay Grinney, William G. Hargett, Frances Powell Hawes, Vincent J. Intrieri, Alan A. Kleier, Lori A. Lancaster and James T. McManus, II, resigned from the Board of Directors of the Company and any and all committees of the Board on which they served, effective as of the Effective Time. Such resignations were not related to any disagreement with the Company on any matter relating to the Company's operations, policies or practices. Effective as of the Effective Time, Travis D. Stice, Diamondback's Chief Executive Officer and a member of the Board of Directors of Diamondback, became the sole director of the Company.

In addition, in connection with the Merger, effective as of the Effective Time, the existing officers of the Company, James T. McManus, II, John S. Richardson, Mike Allison, David Bolton, Cynthia T. Dillard, David A. Godsey, Edwin Lovelady, Russell E. Lynch, Jr., John K. Molen, Joe Niederhofer, Charles W. Porter, Jr., Davis E. Richards and Julie S. Ryland ceased serving in their respective corporate officer capacities with the Company. Such removals were not related to any disagreement with the Company on any matter relating to the Company's operations, policies or practices. Effective as of the Effective Time, Travis D. Stice was appointed the Chief Executive Officer of the Company, Michael L. Hollis was appointed the President and Chief Operating Officer of the Company, Teresa L. Dick was appointed the Executive Vice President, Chief Financial Officer, Treasurer and Assistant Secretary of the Company, Randall J. Holder was appointed Executive Vice President, General Counsel and Secretary of the Company, Kaes Van't Hof was appointed Senior Vice President-Strategy and Corporate Development of the Company and Thomas Hawkins was appointed Senior Vice President of Land of the Company.