June 18, 2008

Anadarko to Present at Upcoming Equity Conference

Anadarko Petroleum Corporation (NYSE:APC) today announced that R.A. Walker, Senior Vice President, Finance and Chief Financial Officer, will present at the Wachovia Nantucket Equity Conference on June 24, at 11:45 a.m. Eastern.

A link to the webcast presentation will be available at www.anadarko.com. A Replay also will be available on the company's Web site for approximately 30 days after the live event.

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 2007, Anadarko had 2.4 billion barrels equivalent of proved reserves, making it one of the world's largest independent oil and natural gas exploration and production companies. For more information about Anadarko, please visit www.anadarko.com.