- CANADIAN NATURAL RESOURCES LTD.
Calgary, AB
- SUNCOR
Calgary, AB
- ADDISON ENERGY
Calgary, AB
- NAL RESOURCES
Calgary, AB
- CORDERO ENERGY INC.
Calgary, AB
- ENDEV ENERGY INC.
Calgary, AB
- WAVE ENERGY
Calgary, AB
- RACING RESOURCES LTD.
Calgary, AB
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- FORTE RESOURCES
Calgary, AB
- TUSK ENERGY INC.
Calgary, AB
- BONAVISTA PETROLEUM LTD.
Calgary, AB
- BURLINGTON RESOURCES CANADA ENERGY INC.
Calgary, AB
- SEQUIA OIL & GAS
Calgary, AB
- GREAT PLAINS EXPLORATION INC.
- ESSO
- TRISTAR OIL & GAS LTD.
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