Endeavour to Present at Annual Enercom Oil and Gas Conference

HOUSTON -

Endeavour International Corporation (NYSE-Amex: END) (LSE: ENDV) will participate in The 2009 Oil and Gas Conference hosted by Enercom, Inc. on Tuesday, August 11, 2009 in Denver, Colorado.

William L. Transier, chairman, chief executive officer and president, is scheduled to speak on the company’s business strategies and operational plans at 11:20 a.m. Mountain Daylight Time, 6:20 p.m. British Summer Time. A webcast of the presentation will available by accessing Endeavour’s Internet home page at www.endeavourcorp.com.

Endeavour International Corporation is an oil and gas exploration and production company focused on the acquisition, exploration and development of energy reserves in the North Sea and the United States. For more information, visit www.endeavourcorp.com

Source: Endeavour International Corporation

Investors, Mike Kirksey of Endeavour International Corporation, +44-(0)-207-451-2360, or +1-713-307-8788; or Jeffrey Auld of Cannacord Adams - UK Broker, +44-(0)-207-050-6500, or Philip Dennis, +44-(0)-207-743-6363, or Henry Lerwill, +44-(0)-203-178-6242, both of Pelham Public Relations - UK Media, all for Endeavour International Corporation