Corey Zahn

Wellco Energy Services Ltd. provides diversified oilfield services. It provides oilfield services to organizations that are engaged in the exploration and production of oil and natural gas in western Canada. Wellco Energy Services is located in Calgary, Canada.

Citadel Drilling Ltd. provides drilling services for oil and gas industry. It is a service-focused and caters to its clients’ needs with a fleet of modern, technically advanced AC triple (TA²CT) rigs designed to optimize efficiencies and reduce expensive downtime and labor costs. The company was founded in March 2013 and is headquartered in Calgary, Canada.

The Group's principal activities are to provide oilfield drilling and production services to organizations engaged in the search for oil and natural gas in western Canada. The Group operates through two segments that includes Drilling Services and Production Services. The Drilling Services segment includes accommodations and catering, directional drilling, wastewater treatment systems, hauling, vacuum and water trucks, oilfield surface equipment rentals and environmental technicians. The segment assists oil and gas companies and contractors in drilling the oil and gas wells. The Production Services include service rigs and the rental of frac blow back tanks, which assist oil and gas companies from successful drilling of the oil and gas wells. The Group acquired Sanitherm Engineering Ltd. on 02-May-2007.

Palko Environmental Ltd. provides waste management and resource recovery solutions to the oil and gas industry. It provides processing and disposal of oil field and industrial wastes through its network of waste handling and hydrocarbon recovery facilities located across Alberta and Saskatchewan. The firm offers processing and disposal of oilfield wastes, custom treating and reclaiming of crude oil also supports all aspects and stages of oil and gas exploration and production which includes drilling, fracturing, completion, production, subsequent abandonment and reclamation. The company was founded in 2006 and is headquartered in Calgary, Canada.

Century Oilfield Services, Inc. provides oilfield services. Its services include hydraulic fracturing. The company was founded in by Graham Ducharme in 2005 and is headquartered in Calgary, Canada.