J. Duncan McNeill

First Reserve Management LP (First Reserve) is a private equity firm founded in 1983. The firm is headquartered in Stamford, Connecticut.

Energy Alloys LLC engages in the provision of oilfield metals, services and solutions. It offers oilfield metals to global oil and gas manufacturers and service companies. The company's products include mechanical bar and tube-grade metals, stainless steels, general engineering steels and metal products. It also offers machining services that offer finished and semi-finished parts and materials, and a raw materials partnership program for clients who desire consulting, engineering, manufacturing resources planning and inventory rationalization, and supply chain management. The company was founded by Dave Warren, Ralph Mullens and Robert Pond in 1995 and is headquartered in The Woodlands, TX.

GEM Industrial, Inc. engages in the provision of construction, preventive maintenance, and facilities management services. It specializes in industrial process facility renovation and upgrades, electical or mechanical upgrades and retrofits, site management, upgrades, consolidation, or relocation of manufacturing and process lines, and process capabilities. The company was founded in 1982 and is headquartered in Walbridge, OH.

American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.

Part of ConocoPhillips, Conoco UK Ltd. provides oil and gas services. The company is based in Aberdeen, UK.

Master Flo Valve, Inc. provides surface and subsea flow management solutions for the global oil and gas industry. Its products include choke valves, control valves, subsea choke valves, trim selection and master flo patents. The firm also offers pre sales technical support, solution engineering, aftermarket service & support, remanufacturing, training & education and customer property management services. The company was founded in 1979 and is headquartered in Edmonton, Canada.

Founded in 1985, Master Flo Valve Co. (UK) Ltd. is a British company that manufactures and supplies chock valves. Part of Master Flo Valve, Inc., the company is based in London, UK.

Environmental Refuelling Systems, Inc. engages in oil patch and mining industries. It offers fuel procurement, transportation, fuel storage, onsite fuel delivery, maintenance service, administration, and safety and environment solution. The company was founded by Maury Van Vliet, Todd Van Vliet and Scott Van Vliet in October 2005 and is headquartered in Calgary, Canada.

DEEP Earth Energy Production Corp. develops geothermal resources. It offers binary cycle, flash and dry steam turbines. The firm’s applications do not require a heat exchanger or a working fluid and the hot steam is sent directly through the power producing turbine. The company was founded by Kirsten Y. Marcia in 2010 and is headquartered in Saskatoon, Canada.

Flexsteel Pipeline Technologies, Inc. engages in a pipeline industry. It offers flexsteel pipe products and installation services. The company was founded in 2005 and is headquartered in Houston, TX.

Part of Arthur J. Gallagher & Co., First Premium, Inc. is an insurance agency. The company is based in Covington, LA.

360 Development Partners, LLC provides real estate services. The private company is based in Cincinnati, OH. The company was founded by Gary M. Halverson.