1018 Natural Resources Lawyers

Oklahoma and American Bar Associations State Bar of California.

State Bar of California.

Houston Bar Association State Bar of Michigan State Bar of Texas American Bar Association International Association of Petroleum Negotiators Independent Petroleum Association of America American Corporate Counsel Association The Institute of Energy

Oklahoma County Chair Member, 2003 and Oklahoma Bar Associations Member, Mineral Law Section Budget Director, 2000 Secretary, 2001 Vice-Chairman, 2002.

Chicago, Illinois State and American Bar Associations Illinois Association of Defense Trial Counsel Defense Research Institute.

Oklahoma and American Bar Associations.

State Bar of California State Bar of Nevada Bar Association of the District of Columbia.

Houston and American Bar Associations State Bar of Texas Hawaii State Bar Association American Judicature Society International Right-of-Way Association American Association of Petroleum Landmen Maritime Law Association.