Endeavour Announces First Production at Rochelle

Endeavour Announces First Production from Rochelle HOUSTON, Oct. 25, 2013 -- Endeavour International Corporation(NYSE: END) (LSE: ENDV) ("Endeavour" or the "Company") todayannounced that first production from the Rochelle gas-condensatefield, in the U.K. North Sea, commenced on October 23, 2013. The West Rochelle W1 well, the first of two development wells, is nowflowing natural gas with associated liquids. The ramp-up of Rochelleproduction is underway and further details regarding flow rates will bediscussed during the Company's third quarter conference call on November 6, 2013. The second development well, East Rochelle E2, has been drilled to total depth,cased and is in the process of being completed. The E2 well is expected to beon-line later this quarter and will provide redundancy in producing theCompany's allotted capacity limits across the Scott Platform. Endeavour has a 44% working interest in the Rochelle field located inBlocks 15/26b, 15/26c and 15/27. Endeavour International Corporation is an international oil and gasexploration and production company focused on the acquisition, explorationand development of energy reserves in the North Sea and United States.For more information, visit www.endeavourcorp.com . SOURCE Endeavour International Corporation CONTACT: Endeavour - Investor Relations, Darcey Matthews, 713-307-8711;or Pelham Public Relations - UK Media, Philip Dennis, +44 (0)207 861 3919,or Henry Lerwill, +44 (0)207 861 3169