John W. Nearing

Numac Energy (TESO), Inc. explores for and produces oil and gas. The company is based in Calgary, Canada. Numac Energy (TESO was acquired by Anderson Exploration Ltd. on February 15, 2001 for $508.22 million.

Calpine Power Income Fund is an unincorporated open-ended trust. The fund invests in electrical power assets. The Fund indirectly owns interests in power generating facilities in British Columbia, Alberta and California. The fund owns a participating loan interest in a power plant in Ontario and has made a loan to Calpine Canada Power Ltd. The Fund is managed by Calpine Canada Power Ltd.

Essential Energy Services Ltd. engages in the provision of oilfield services to oil and natural gas exploration and production companies. It operates through the Essential Coil Well Service,Tryton and Corporate segments. The ECWS segment offers completion, production services and comprises fleet of coil tubing rigs, fluid and nitrogen pumpers, and ancillary equipment. The Tryton segment includes downhole tools and rental services. The Corporate segment refers to the corporate office and certain operational costs, which are managed on a group basis and are not allocated to the operating segments. The company was founded on February 26, 2010 and is headquartered in Calgary, Canada.

Builders Energy Services Ltd. explores oil and gas properties. It provides energy services in Western Canadian Sedimentary Basin. The company is headquartered in Calgary, Canada