HOUSTON, Feb. 10 /PRNewswire-FirstCall/ - Enhanced Oil Resources, Inc.

HOUSTON, May 9 /PRNewswire-FirstCall/ -- Endeavour International Corporation today announced that the company will be one of the presenting companies at Tristone Capital's global energy conference to be held May 12 - 16, 2008 in Paris, France.

Allis-Chalmers Energy Inc. (NYSE:ALY) today announced that it will be participating in the Tristone Capital Global Energy Forum. The conference is being held May 12-16, 2008, in Paris, France.