Desert Partners, L.L.C.

Member at BX2T LLC
MM at Conquistador Exploration & Production, L.L.C.
Director at Delek Corp.
Director at Eagle Ford Oil Co., Inc.
Member at Fortis Energy, L.L.C.
Director at Independent Royalty, Inc.
Director at Larosa Operating Company
Manager at Lbmf, L.L.C.
Manager at Les Iles Petroles International, L.L.C.
Director at Les Iles Petroles Internationaux, Inc.
Managing Member at Mark A. Bush Energy Management, L.L.C.
Director , President and Secretary at Mark A. Bush Oil & Gas, Inc.
VP/S and Director at Mescalero Energy, Inc.
MM at Nortis Energy Texas, L.L.C.
Director at Palo Duro Operating (US), Inc.
Managing Member and Director at Pan American Energy, L.L.C.
Managing Member at Pan American Holdings, LLC
Managing Member at Pan American Oil Company L.L.C.
President and Director at Penrod Drilling, L.L.C.
Manager at Rio Bravo Oil L.L.C.
President and Director at South Barnett Resources, L.L.C.
Manager at South Oil Technologies, LLC
Director at South Oil, Inc.
General Partner at Southoil, L.P.
Manager at Txg, L.L.C.
P/VP, Director and S/T at Walker-Bush, Inc.
Manager at Xit Partners, L.L.C.
Manager at Xtl, L.L.C.