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ARC Energy Trust
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Canadian Natural Resources Ltd.
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Compton Petroleum Corporation
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Enbridge Inc.
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EnCana Corporation
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Energy North Inc.
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Equatorial Energy Inc.
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Ketch Energy Ltd.
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Oiltec Resources Ltd.
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Olympia Energy Inc.
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Penn West Petroleum Ltd.
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Petro-Canada
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Promax Energy Inc.
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Purcell Energy Ltd.
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Rio Alto Exploration Ltd.
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Southward Energy Ltd.
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Talisman Energy Inc.
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Thunder Energy Ltd.
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Vermilion Resources Ltd.
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