M. Darren Sentner

Invico Capital Corp (Invico Capital) is a private equity firm founded in 2005 by Jason Brooks and Allison Taylor. The firm is headquartered in Calgary, Canada.

Discovery Drilling Equipment Ltd. supplies custom tailored rigs and components for oilfield drilling.

DC Energy Services, Inc. provides oilfield equipment rental, fluid sales and management services to the oil and gas industry. The company offers temporary fluid storage system, transportation & product recovery, fluid storage management, and acidization & chemical cleaning storage services. It also provides fluid storage tank, halide & halogen lamp, rig mats, pump, and transformer rental services. It was founded in 1979 and is based in Calgary, Canada.

Dynetek Industries Ltd. develops, manufactures and markets lightweight advanced fuel storage cylinders and high pressure components including valves and regulators. It supplies CNG storage system for bulk gas transportation, stationary storage and gas and hydrogen powered vehicles including car, truck and bus original equipment manufacturers and as well as industrial gas producers. The company was founded by Heinz O. Portmann on January 18, 1990 and is headquartered in Calgary, Canada.