Anadarko to Present at Upcoming Conferences

Anadarko Petroleum Corporation (NYSE: APC) today announced that certain senior executives will present at the following energy conferences:

• Senior Vice President, Worldwide Operations, Chuck Meloy, will present at the Deutsche Bank Energy, Utilities & Power Conference in Miami on Thursday, May 28, 2009 at 8 a.m. EDT;
• Chairman and CEO, Jim Hackett, will present at the Sanford Bernstein Annual Strategic Decisions Conference in New York on Thursday, May 28, 2009 at 2 p.m. EDT; and
• Senior Vice President, Worldwide Exploration, Bob Daniels, will present at the RBC Capital Markets Conference in New York on Tuesday, June 2, 2009 at 10:50 a.m. EDT.

Links to the webcast presentations will be available at www.anadarko.com. Replays also will be available on the company’s Web site for approximately 30 days following the events.

Anadarko Petroleum Corporation’s mission is to deliver a competitive and sustainable rate of return to shareholders by exploring for, acquiring and developing oil and natural gas resources vital to the world’s health and welfare. As of year-end 2008, the company had approximately 2.3 billion barrels of oil equivalent of proved reserves, making it one of the world’s largest independent exploration and production companies. For more information about Anadarko, please visit www.anadarko.com.