Endeavour to Present at Enercom London Oil & Gas Conference

HOUSTON - Endeavour International Corporation (NYSE-Amex: END) (LSE: ENDV) will participate in The London Oil and Gas Conference hosted by Enercom, Inc. on Thursday, June 18, 2009.

William L. Transier, chairman, chief executive officer and president, is scheduled to speak on the company’s business strategies and operational plans at 10:35 a.m. British Summer Time, 5:35 a.m. Eastern Daylight Time. A webcast of the presentation will be 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

Investor Relations, Mike Kirksey of Endeavour International Corporation, +44(0)207-451-2364, or +1-713-307-8788; or Cannacord Adams - UK Broker, Jeffrey Auld, +44(0)207-050-650; or Pelham Public Relations - UK Media, Philip Dennis, +44(0)207-743-6363, or Henry Lerwill, +44(0)203-178-6242, all for Endeavour International Corporation