Endeavour to Present at IPAA Oil and Gas Investment Symposium London

HOUSTON, June 8, 2010 - Endeavour International Corporation (NYSE Amex: END) (LSE: ENDV) will
participate in the Independent Petroleum Association of America's Oil and Gas
Investment Symposium London to be held on Thursday, June 10, 2010.

Carl D. Grenz, executive vice president of operations, is scheduled to
speak on the company's business strategies and operational plans at 1:15 p.m.
British Summer Time and 8:15 a.m. Eastern Daylight Savings Time. A web cast
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 United States. For more information,
visit www.endeavourcorp.com.

Mike Kirksey, Investor Relations of Endeavour, +1-713-307-8788, or +44-(0)-207-451-2381, or Philip Dennis, +44-(0)20-7337-1516, or Henry Lerwill, +44-(0)20-7337-1526, both of Pelham Bell Pottinger for Endeavour International Corporation