David Lyle Boren

American Airlines, Inc. engages in the provision of airline transportation services. It offers travel insurance, email subscriptions, group and meeting travel and business programs services. The company was founded by C. R. Smith on April 15, 1926 and is headquartered in Fort Worth, TX.

AMR Corp. provides scheduled passenger, freight and mail services. The company provides services through its wholly owned subsidiaries which include American Airlines, Inc., and AMR Eagle Holding Corporation. The American Airlines, Inc. provides scheduled jet service to various destinations throughout North America, the Caribbean, Latin America, Europe and Asia. AMR Eagle Holding Corporation owns two regional airlines which do business as 'American Eagle' which include American Eagle Airlines, Inc. and Executive Airlines, Inc. which in turn collectively known as the American Eagle carriers. It also contracts with independently owned regional airlines, which does business as AmericanConnection. The company was founded in October 1982 and is headquartered in Fort Worth, TX.

Continental Resources, Inc. is an independent oil producer engaged in the exploration, development, and production of crude oil and natural gas. The firm's operations include horizontal drilling and protecting groundwater. The company was founded by Harold G. Hamm in 1967 and is headquartered in Oklahoma City, OK.

Hiland Partners LP is a midstream energy partnership engaged in purchasing, gathering, compressing, dehydrating, treating, processing and marketing natural gas and the fractionating, or separating, and marketing natural gas liquids. Hiland Partners also provides air compression and water injection services to Continental Resources, Inc., a publicly traded exploration and production company controlled by affiliates of Hiland Partners' general partner for use in its oil and gas secondary recovery operations. The company's operations are primarily located in the Mid-Continent and Rocky Mountain regions of the United States. In the Partnership's midstream segment, it connects the wells of natural gas and crude oil producers in its operating areas to its gathering systems, treats natural gas to remove impurities, processes natural gas for the removal of NGLs, fractionates NGLs into NGL products and provides an aggregate supply of natural gas and NGL products to a variety of transmission pipelines and markets. The company is headquartered in Enid, OK.