Endeavour to Present at the FBR Energy & Industrials Conference in New York

HOUSTON, May 9, 2011 - Endeavour International Corporation (NYSE: END) (LSE: ENDV) today
announces that it will participate in the FBR Energy & Industrials Conference
on Thursday, May 12, 2011 in New York, NY.

J. Michael Kirksey, executive vice president and chief financial officer,
is scheduled to speak on the company's business strategies and operational
plans at 4:35pm Eastern Standard time.

Copies of the presentations 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 endeavourcorp.com.

Investor Relations, Mike Kirksey, +1-713-307-8788, or Darcey Matthews, +1-713-307-8711