00078 Chevron U.S.A. Inc.
00276 Exxon Mobil Corporation
00689 Shell Offshore Inc.
01284 W & T Offshore, Inc.
01308 Ridgewood Energy Corporation
01500 TOTAL E&P USA, INC.
01999 Houston Energy, L.P.
02058 LLOG Exploration Offshore, L.L.C.
02219 Anadarko US Offshore LLC
02417 Arena Energy, LP
02481 BP Exploration & Production Inc.
02647 Murphy Exploration & Production Company - USA
02668 Red Willow Offshore, LLC
02748 Statoil Gulf of Mexico LLC
02805 Repsol E&P USA Inc.
02873 Cobalt International Energy, L.P.
02961 Byron Energy Inc.
02967 Peregrine Oil & Gas II, LLC
02990 Ecopetrol America Inc.
03035 Fieldwood Energy Offshore LLC
03065 Stone Energy Offshore, L.L.C.
03165 Apache Deepwater LLC
03238 LLOG Bluewater Holdings, L.L.C.
03310 GulfSlope Energy, Inc.
03362 Deep Gulf Energy III, LLC
03472 TOPCO OFFSHORE, LLC
03518 Cretaceous LLC
