| BAKKEN | BARNETT | EAGLE FORD | GRANITE WASH | HORN RIVER | MARCELLUS | MISSISSIPPI LIME | OPERATOR ASSETS |
| NIOBRARA | PERMIAN | PICEANCE/UINTA | POLAND | UTICA | WOODFORD | AUSTRALIA | COMPLETIONS |
Operating Companies
-
EagleRidge Energy LLC
Barnett Shale -
EGPI/Firecreek, Inc.
Barnett Shale -
El Paso Corporation
Cotton Valley Tight Gas | Eagle Ford Shale | Haynesville Shale | New Albany Shale | Permian -
El Paso Exploration & Production Company
Eagle Ford Shale | Niobrara Shale | Piceance/Uinta Tight Gas -
Encana Corporation
Bakken Shale | Barnett Shale | Bossier Tight Gas | Cotton Valley Tight Gas | Eagle Ford Shale | Haynesville Shale | Horn River Shale | Mississippi Lime | New Albany Shale | Niobrara Shale | Piceance/Uinta Tight Gas | Pinedale/Jonah Tight Gas | Utica Shale -
Endeavor Energy Resources, LP
Barnett Shale | Permian -
Endeavour International Corporation
Haynesville Shale | Marcellus Shale -
Energen Resources
Haynesville Shale | Marcellus Shale | Niobrara Shale | Permian -
Energy Corporation of America
Marcellus Shale
Tel: +1.713.260.6400; Fax: +1.713.840.8585
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