Athabasca Oil Sands Corp
Baytex Energy Trust
Bonavista Energy Trust
BP plc
Bronco Energy Ltd
Canadian Natural Resources Ltd
Canadian Oil Sands Trust
CanWest Petroleum Corp
Cenovus Energy Inc
Chevron Corp
China National Petroleum Corp
Connacher Oil & Gas Ltd
ConocoPhillips
Devon Energy Corp
Enbridge Inc
EnCana Corp
Enerplus Resources Fund
Exxon Mobil Corp
Harvest Energy Trust
Husky Energy Inc
Imperial Oil Ltd
Inter Pipeline Fund
Kinder Morgan Energy Partners LP
Koch Resources LLC
Korea National Oil Corp
Marathon Oil Corp
MEG Energy Corp
Mocal Energy Ltd
Murphy Oil Corp
Nexen Inc
Nippon Oil Corp
Occidental Petroleum Corp
Oilsands Quest Inc
OPTI Canada Inc
Paramount Resources Ltd
Pembina Pipeline Income Fund
Pengrowth Energy Trust
Penn West Energy Trust
Petrobank Energy & Resources Ltd
Petro-Canada
Royal Dutch Shell plc
Sinopec Group
StatoilHydro ASA
Suncor Energy Inc
Syncrude Canada Ltd
Total SA
TransCanada Corp
UTS Energy Corp










