CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS
As oil and gas consultants, we hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 28, 2014, included in Endeavour International Corporation’s Annual Report on Form 10-K for the year ended December 31, 2013.
NETHERLAND, SEWELL & ASSOCIATES, INC.
By: /s/ Danny D. Simmons
Danny D. Simmons, P.E.
President and Chief Operating Officer
Houston, Texas
June 6, 2014