Anadarko Petroleum Corporation

(APC)

Anadarko Petroleum Corporation (Anadarko) is an independent exploration and production company. Anadarko’s asset portfolio includes positions in onshore resource plays in the Rocky Mountains region, the southern United States, and the Appalachian basin. The Company is also independent producers in the deepwater Gulf of Mexico, and has production and exploration activities globally, including positions in high-potential basins located in East and West Africa, Algeria, China, Alaska, and New Zealand. The Company operates in three segments: Oil and gas exploration and production, Midstream, and Marketing.

Anadarko’s Southern and Appalachia Region properties are located in Texas, Pennsylvania, Louisiana, Kansas, and Ohio. Operations in these areas are focused on finding and developing both natural gas and liquids from shales, tight sands, and fractured-reservoir plays. Anadarko holds an interest in shale and other plays throughout the Southern and Appalachia Region. These plays include the Eagleford/Pearsall shales in southwest Texas, the Marcellus shale in north-central Pennsylvania, the Bone Spring formation and Avalon shale in the Delaware basin of West Texas, the Haynesville shale in East Texas and Louisiana, and the Utica shale in eastern Ohio.