Endeavour Schedules Q2 2013 Conference Call

Endeavour Schedules 2013 Second Quarter Conference Call and Web Cast HOUSTON, July 30, 2013 -- Endeavour International Corporation (NYSE: END) (LSE: ENDV) will host aconference call and web cast to discuss its 2013 second quarter financial and operating results on Tuesday,August 6, 2013 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 theconfirmation code 8946017. The toll-free numbers are +1-800-753-0420 in the United States and 0-808-101-1152in the United Kingdom. Other international callers should dial +1-913-312-0968 (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 onAugust 6, 2013 through 12:00 p.m. on August 12, 2013 by dialing toll free +1-888-203-1112 (U.S.) or +1-719-457-0820 (international), confirmation code 8946017. 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, +1-713-307-8711