Directors

Directors
Mark "Butch" Abendshein ABOCO Investments LLC James B. Adams ExxonMobil Corporation Peter A. Barbara McGriff, Seibels & Williams of Texas Inc. Mike Benjamin Schlumberger  Lee Boothby  Newfield John Bretz Anadarko Energy Services Company   Robert L. Clarke Bracewell & Giuliani LLP Galen Cobb Halliburton David Coffman GDF Suez Alan R. Crain Baker Hughes Incorporated James D'Agostino, Jr. Encore Bank  Stephen D. Davis Vinson & Elkins Phil C. DeLozier EnerVest Managment Partners Ltd. George A. DeMontrond, III DeMontrond Automotive Group Inc.	Paul Dickerson Haynes & Boone LLP   Antony M. DSouza Det Norske Veritas  Nicolas J. Evanoff Frontera Resources Richard A. Evans, M.D. Private Practice James Fonteno Port of Houston Authority Shara Fryer Journalist     Adrian Goodisman Scotia Waterous Michaela E. Greenan Ernst & Young Helge Halderson Stat Hyrdo Lynn N. Hughes United States District Judge  Sylvia Kerrigan Marathon William H. Knull, III Mayer Brown Layne E. Kruse Fulbright & Jaworski LLP David Lawrence Shell Oil Lindell Looger EOG Resources International Nancy MacKimm Jones Day	Charles McHardy Det Norske Veritas   Ewell E. Murphy, Jr. Baker Botts LLP (ret.) Stephen Newton Russell Reynolds Associates Maureen O'Driscoll-Levy, M.D. Private Practice  Matthew Pilon Simmons & Company International Martha Rocks Martha Turner Properties Jennifer M. Smith Baker Botts LLP Robert Smith, III Federal Reserve Bank of Dallas, Houston David Stover Noble Energy Telisa Toliver Chevron Corporation Lance Van Anglen Shell EP Americas Astrid Van Dyke Vanco Energy Eugene H. Vaughan Vaughan Investment, L.P. Linda Wuest World Affairs Council of Houston