David W. Hayes

Part of Grizzly Energy LLC, Eagle Rock Energy G & P LLC is a company based in Houston, TX. Scott W. Smith has been the CEO of the company since 2015.

Charlesbank Capital Partners LLC (Charlesbank Capital Partners) is a private equity firm co-founded in 1997 by Michael Eisenson, Kim Davis, Tim Palmer, Michael Thonis, Mark Rosen and Brandon White. The firm is headquartered in Boston, Massachusetts.

Eagle Rock Energy Partners LP engages in the exploitation, development, and production of oil and natural gas properties. It provides ancillary gathering, compressing, treating, processing, and providing marketing services to its production of natural gas, natural gas liquids, condensate, and crude oil. The company was founded on May 25, 2006 and is headquartered in Houston, TX.

Part of Energy Transfer LP, Penntex Midstream GP, LLC is a company that provides investment services. The company is based in Houston, TX.

PennTex Midstream Partners LP engages in the acquisition, development, and management of midstream energy infrastructure assets. Its portfolio includes Lincoln Parish plant, Mt. Olive plant, residue gas extension, gathering and residue gas pipelines, and natural gas liquids. The company was founded on August 19, 2014 and is headquartered in Dallas, TX.

WildHorse Resource Development Corp. engages in the acquisition, exploitation, development, and production of oil and natural gas. Its properties include Eagle Ford Shale and Austin Chalk in East Texas. The company was founded on August 4, 2016 and is headquartered in Houston, TX.

WildHorse Resources II LLC explores and produces oil and natural gas. The company was founded by Bahr Anthony and is headquartered in Houston, TX.