Obsidian Energy
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David E Roberts Jr, David Dyck, Jeffery Alexander Curran, Gregg Gegunde
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Twin Butte Energy Ltd.
|
Robert Ernest Wollmann, David W Middleton
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Long Run Exploration Ltd.
|
Jason Fleury, William E Andrew
|
Canadian Association of Petroleum Producers
|
Mark P Fitzgerald
|
Enerplus Corporation
|
Hillary A Foulkes
|
Marathon Oil Canada Corporation
|
David Dyck
|
Ivanhoe Energy Inc.
|
David Dyck
|
Inplay Oil Corp.
|
Thane AE Jensen
|
Cardinal Energy Ltd.
|
Robert Ernest Wollmann
|
Frontera Energy
|
David Dyck
|
Marathon Oil Corporation
|
David E Roberts Jr
|
Flowserve Corp
|
David E Roberts Jr
|
Flowserve
|
David E Roberts Jr
|
Independent Petroleum Association of America
|
David E Roberts Jr
|