Endeavour Schedules Q1 2014 Earnings Call

Endeavour Schedules 2014 First Quarter Conference Call and Web Cast HOUSTON, May 1, 2014 -- Endeavour International Corporation (NYSE: END) (LSE: ENDV) will host aconference call and web cast to discuss its 2014 first quarter financial and operating results on Wednesday, May7, 2014 at 9 a.m. Central Time, 3 p.m. British Summer Time. To participate and ask questions during the conference call, dial the local country telephone number and theconfirmation code 5109885. The toll-free numbers are 888-690-2874 in the United States and 0-808-101-7548 inthe United Kingdom. Other international callers should dial 913-312-1516 (tolls apply). To listen to the live audio webcast and review the supporting slide deck, please access Endeavour's home pageat www.endeavourcorp.com. A replay of the webcast will be available beginning at 12:00 p.m. Central Time onMay 7, 2014 through 12:00 p.m. on May 13, 2014 by dialing toll free 888-203-1112 (U.S.) or 719-457-0820(international), confirmation code 5109885. Endeavour International Corporation is an international oil and gas exploration and production company focusedon the acquisition, exploration and development of energy reserves in the North Sea and United States. For moreinformation, visit www.endeavourcorp.com. SOURCE Endeavour International Corporation

CONTACT: Endeavour - Investor Relations, Darcey Matthews, 713-307-8711