Endeavour to Present at London EnerCom Conference

HOUSTON, June 10, 2010 - Endeavour International Corporation (NYSE-Amex: END) (LSE: ENDV) will
participate in the EnerCom London Oil & Gas Conference(TM) on Thursday June
17, 2010.

J. Michael Kirksey, executive vice president and chief financial officer,
is scheduled to speak on the company's business strategies and operational
plans at 3:10 p.m. British Summer Time, 10:10 a.m. Eastern Daylight 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.

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