Anadarko Petroleum Corporation Announces Mr. Robert K. Reeves, Executive Vice President, Law and Chief Administrative Officer, Will Retire from Company Effective on or Before December 31, 2018

Anadarko Petroleum specializes in oil and gas exploration and production. It operates primarily in the United States, Gulf of Mexico, Algeria, China and Brazil. Net sales break down by activity as follows: - hydrocarbon exploration and production (81.6%): crude oil, natural gas, liquefied natural gas, etc.; - treatment, transformation, and transportation of hydrocarbons (17.3%) ; - autres (1.1%). Net sales are distributed geographically as follows: the United States (83.7%), Algeria (11.1%) and other (4.9%).