Endeavour Schedules 2010 First Quarter Earnings Conference Call and Web Cast

HOUSTON, April 26, 2010 - Endeavour International Corporation (NYSE-Amex: END) (LSE: ENDV) will
host a conference call and web cast to discuss its 2010 first quarter
financial and operating results on Thursday, May 6, 2010 at 9 a.m. Central
Daylight Time, 3 p.m. British Summer Time.

To participate and ask questions during the conference call, dial the
local country telephone number and the confirmation code 8642055. The
toll-free numbers are 1-888-218-8088 in the United States and 0-808-101-1402
in the United Kingdom. Other international callers should dial
+1-913-312-1438 (tolls apply).

To listen only to the live audio web cast access Endeavour's home page at
www.endeavourcorp.com. A replay will be available beginning at 12:00
p.m. Central Daylight Time on May 6 through 12:00 p.m. on May 13 by dialing
toll free 1-888-203-1112 (U.S.) or +1-719-457-0820 (international),
confirmation code 8642055.

Endeavour International Corporation is an international 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.

Endeavour - Investor Relations, Mike Kirksey, +44(0)207-451-2381, +1-713-307-8788; Canaccord -Adams - UK Broker, Jeffrey Auld, +44(0)207-050-6500; Pelham Bell Pottinger - UK Media, Philip Dennis, +44(0)20-7337-1516, or Henry Lerwill, +44(0)20-7337-1526