Bruce L. Ross

Zephyr Gas is dedicated to creating cutting edge solutions for installation in natural gas processing and natural gas treating. They provide their clients with leading technology in their natural gas treating and natural gas processing equipment, such as their amine plants and JT plants. Their innovative modular design creates efficiency in processing. Zephyr Gas exceeds the competition and current industry standards for speed in installation for natural gas processing and natural gas treating. Zephyr Gas is committed to working with clients to meet the demands of pipeline specifications by providing versatile, dependable Zephyr Class Amine Plants, Zephr JT Plants, Z Cool Max Gas Coolers, and Production Equipment. Zephyr Gas has over 60 years of combined gas treating and natural gas processing experience. New equipment, experienced operational support, and impeccable customer service translate into increased productivity for natural gas investments. Zephyr has the equipment and expertise to meet customers' natural gas processing needs. They offer reliability in service, reliability in knowledge, reliability in design.

OFS Energy Fund LLC (OFS Energy Fund) is a private equity firm founded in 2008 by Bruce L. Ross and Jerad McMayon. The firm is headquartered in Houston, Texas.

Buckhorn Energy Services LLC provides oilfield waste treatment and disposal services to oil and natural gas industries. Its services include solid waste disposal, salt water disposal, and gathering systems solutions. The company was founded by Gary L. Ebel in June 9, 2011 and is headquartered in Greenwood Village, CO.

KW International LLC manufactures oil and gas production and process and measurement equipment. It offers sand separators, slug catchers, vent scrubbers, glycol dehydrators, line heaters, condensate stabilizers, meter runs, electronics and field services. The company was founded by Kenneth E. Wind in 1961 and is headquartered in Houston, TX.

Davis Chemical Services LLC provides pumping services, well service rigs and tank rental services. The firm's services include fractanks, work over rigs, chemicals, acid tanks and sales, gas busters and wireline trucks. The company was founded by Jimmy L. Davis in 2012 and is headquartered in Marshall, TX.

Pro Oil & Gas Services LLC engages in the provision of oilfield services. The company was founded by Darrell Brewer and is headquartered in The Woodlands, TX.

Conquest Completion Services LLC operates as an oilfield services company providing coiled tubing services, as well as surface equipment rentals. It offers coil tubing, downhole motors, completion fluids, oil skimmers, flow back and rental equipment. The company was founded by Nathan Moore in 2014 and is headquartered in Bossier, LA.

Integrity Energy Services LLC engages in the provision of nitrogen, pump down, and flowback services. It offers upstream, midstream, and downstream nitrogen operations in west Texas, south Texas, Louisiana, and Oklahoma. The company is headquartered in Houston, TX.

Process Service Specialists LLC engages in the provision of mechanical, catalyst, and demolition services. It serves the following industries: refining and petrochemical, air separation units, crude oil topping plants, power plants, gas plants, paper mills, natural gas processing, and ammonia producers. The company is headquartered in Gonzales, LA.