575 Oil Gas & Energy Lawyers

Houston Bar Association Chairman, Oil, Gas and Mineral Law Section, 1989-1990 State Bar of Texas Energy Bar Association College of the State Bar of Texas Texas Association of Bank Counsel.

Oklahoma County, Oklahoma and American Bar Associations Mineral Lawyers Society of Oklahoma City President, 1985-1986 Oklahoma City Real Property Lawyers Association President, 1986.

The District of Columbia Bar Federal Energy Bar Association.

Orange County Delegate to State Bar Convention, 1985, 1990, Los Angeles County Member, International Law Section, Executive Committee, 1996-1997 and American Member, Small Business Committee, 1989-1990 Bar Associations State Bar of California Rota

Louisiana State Bar Association Professional Landmens Association of New Orleans American Petroleum Institute Member, Board of Directors, 2002-2003.