Katherine Steinhardt

Zahroof Valves, Inc. develops, manufactures, and sells reciprocating compressor valves, unloaders, and associated products into the global compressor valve market. The company was founded by Zahroof Mohamed in 2010 and is headquartered in Houston, TX.

Clean Chemistry, Inc. develops and distributes oxidants and disinfectants in safe, liquid solutions. Its products are used for water treatment for reuse, water clarification, and oil-water separation. The company was founded by Wayne Buschmann and Damon Waters in 2012 and is headquartered in Boulder, CO.

Energy Technology Partners LLC (NGP Energy Technology Partners) is a private equity subsidiary of NGP Energy Capital Management LLC founded in 2005 by Philip Joseph Deutch. The firm is headquartered in Washington, DC.

ADS Services LLC manufactures pressure control equipment. The company is headquartered in Midland, TX.

Wellsite Fishing & Rental Services LLC provides rental equipment services for oil and gas industries. It offers equipment for drilling, work-over and coil tubing services to the domestic onshore oil and gas industry. The firm offers oilfield services, oilfield services, and specialty rentals. The company was founded by Kirby Arceneaux and Jessica Roger in 2013 and is headquartered in Broussard, LA.

Black Bay Energy Capital LLC (Black Bay Energy Capital) is a private equity firm founded in 2016 by Michael Lebourgeois, L. Guy Cook III, Tom Ambrose, Matt Schovee. The firm is headquartered in New Orleans, Louisiana.

SCS Technologies LLC specializes in PLC based control systems, control panel fabrication and custody transfer liquid measurements. It offers lact Units, electrical and field services. The company was founded by Cliff Castilaw and Jess Slaughter in 2012 and is headquartered in Big Spring, TX.

Piñon Midstream LLC is an environmental sour gas infrastructure company based in Houston, TX. Piñon Midstream is focused on building a greenfield infrastructure solution to handle extreme sour gas in the northeastern region. The company's flagship project is the Dark Horse sour gas treating and carbon capture facility, which includes a state-of-the-art amine treating facility designed to treat any concentrations of carbon dioxide and hydrogen sulfide. The company was founded in 2020 by Steven Green and Justin Bennett, with Steven Green serving as the CEO since then.

Nexgen Oilfield Chemicals LLC provides consulting services and customized chemical solutions. Its products include Scavengers and Paraffin Inhibitors. The company was founded by Chris Williamson and James Begeal and is headquartered in Cypress, TX.