ENDV Endeavour International Corporation

Endeavour to Present at EnerCom's The Oil & Gas Conference

HOUSTON, Aug. 8, 2013 -- Endeavour International Corporation (NYSE: END) (LSE: ENDV) today announced
that it will present at EnerCom's The Oil & Gas Conference next week.

William L. Transier, chairman, chief executive officer and president, is scheduled to speak on the company's
business strategies and operational plans in Denver, Colorado on Wednesday, August 14, 2013 at 10:05am
Mountain Time.

A web cast of the presentation and copies of the slides will be available by accessing Endeavour's Internet home
page at www.endeavourcorp.com.

Endeavour International Corporation is an oil and gas exploration and production company focused on the
acquisition, exploration and development of oil and natural gas in the North Sea and the United States. For more
information, visit www.endeavourcorp.com.

SOURCE  Endeavour International Corporation

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