Wayne Ziegler

Flatrock Energy Advisors LLC (Flatrock Energy Advisors) is a private equity firm founded by William D. Waldrip, William Robert Lemmons and Dennis F. Jaggi in 2008. The firm is headquartered in San Antonio, Texas.

Humble Midstream LLC is an American forward-thinking company that aims to transform energy markets by delivering sustainable and scalable low-carbon solutions to accelerate the net-zero future. The facility will be located at the Enbridge Ingleside Energy Center, near Corpus Christi, TX. The company has reached an agreement to exit their joint venture with Enbridge Inc. for an undisclosed amount. Humble Midstream and Enbridge Inc. are jointly engaged in the planning and development phase for a utility scale ultra-low carbon production facility capable of supplying both low-carbon hydrogen and ammonia. The CEO of the company is Steven B. Huckaby.

Tall Oak Midstream II LLC produces oil and natural gas. It offers natural gas gathering, compression, treating and processing, crude oil gathering, transportation, condensate, water handling and product marketing solutions. The company was founded by Max J. Myers, Ryan D. Lewellyn and Carlos P. Evans in April 2015 and is headquartered in Edmond, OK.

Part of Industry Super Holdings Pty Ltd., Elysian Carbon Management LLC develops carbon capture and storage projects business. The company is based in Edmond, OK. Elysian Carbon Management was acquired by Buckeye Partners LP on July 17, 2023. The company was founded in 2018. Bret Logue has been the CEO of the company since 2019.

Cogent Midstream LLC provides a full complement of tailored midstream services. The firm offers natural gas services which includes gas gathering, compression, and processing; and crude oil services which includes gathering, transportation, and third-party condensate stabilization. The company is headquartered in Dallas, TX.

Iron Horse Midstream LLC constructs natural gas compressor stations. The company is headquartered in Mustang, OK.

Tatanka Midstream LLC operates as an independent energy company. It focuses on acquiring and building midstream assets. The company was founded on March 2, 2020 and is headquartered in San Antonio, TX.

Brammo, Inc. operates as an electric vehicle technology company. It offers electrification strategy, powertrain development, vehicle prototype and testing, industrial design, pilot production, serial production. The company was founded by Craig A. Bramscher in 2002 and is headquartered in Talent, OR.

Cardinal Midstream III LLC engages in the exploration and transmission of oil and gas. The company was founded on May 18, 2017 and is headquartered in Austin, TX.

Lotus Midstream LLC operates as an independent energy company. It provides crude oil logistics services. The company was founded by Liz Condreay, Mike Prince, Emily Baker, and Jen Fontenot on January 23, 2018 and is headquartered in Sugar Land, TX.

Nuevo Midstream Dos LLC designs, builds and operates midstream systems and delivers service to oil and gas producers across North America. Its core capabilities include natural gas gathering, compression, treating and processing; fractionation and NGL storage and takeaway; and gathering, storage and transportation of crude oil and condensate. The company was founded in 2015 and is headquartered in Houston, TX.

Stakeholder Midstream LLC provides midstream services. It offers in-field natural gas gathering, compression, treating and processing services; NGL processing & takeaway solutions; and crude oil gathering, transportation & storage. The company was founded in 2015 and is headquartered in San Antonio, TX.

Clearfork Midstream LLC is an American growth-oriented midstream company that provides midstream solutions for oil and gas producers in East and West Texas. The company is based in Fort Worth, TX, and has subsidiaries in the United States. The company manages more than 500 miles of pipeline and 1.2 billion cubic feet per day of treating capacity across systems in Texas and Louisiana. Clearfork's operations represent a natural gas gathering and treating platform that spans the core areas of the Haynesville shale formation, one of the fastest-growing natural gas basins. Clearfork aims to build long-term, mutually beneficial relationships with Haynesville producers by offering reliable services and a collaborative approach that maximizes the value of production. The company was founded in 2020 by George Grau, Kipper Overstreet, Corey Lothamer, and Kevin Venturini, and Kipper Overstreet has been the CEO since incorporation.

Brazos Midstream Holding LLC develops and operates natural gas processing and treating plants. The firm provides gathering systems, reliable liquids handling and compressor stations. The company was founded by Stephen A. Luskey, Ryan Jaggi, William B. Butler, and Brad B. Iles in March 2015 and is headquartered in Fort Worth, TX.

Cureton Front Range LLC focuses on developing and operating infrastructure to transport and process natural gas and natural gas products from oil and gas wells in Colorado to local and national markets. The company was founded by Charlie Beecherl in 2016 and is headquartered in Denver, CO.

Freestone Acquisition Corp. is a blank check company formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses or entities. The company was founded on March 5, 2021 and is headquartered in Dallas, TX.

Pivotal Petroleum Partners LP operates as an oil and gas company. It acquires and leases non-operated working interests and leasehold positions alongside exploration and production companies in North America. The company was founded in 2013 and is headquartered in Brenham, TX.

TexStar Midstream Logistics LP is a producer-focused midstream oil and gas company. It designs, builds, and operates various midstream assets, with a focus on oil and gas gathering, transportation, and processing. The company was founded by Phillip M. Mezey in 2004 and is headquartered in San Antonio, TX.

TopSail Energy LP operates as a midstream energy company focused on acquiring, developing, marketing and operating a wide-range of petroleum products processing and logistics assets throughout North America. The company is headquartered in The Woodlands, TX.

E2 Energy Services LLC operates natural gas compression and condensate stabilization facilities. Its field services include turnkey facilities operations, full maintenance programs and major and minor repairs. The company was founded on January 1, 2013 and is headquartered in Dallas, TX.

Elevate Midstream Partners LLC provides natural gas gathering, compression, treating, processing and transportation; crude oil and condensate gathering services. It solutions include produced water gathering and disposal marketing services. The company was founded in 2017 and is headquartered in Houston, TX.

Tailwater Capital LLC (Tailwater Capital) is a private equity firm founded in 2013 by Edward Herring and Jason Downie. The firm headquartered in Texas, US.

Aspen Midstream LLC processes crude oil. The firm’s capabilities include natural gas gathering, processing, compression and treating, condensate, stabilization, vapor recovery, crude oil gathering and terminaling, and produced-water gathering and disposal. The company was founded by James Clarke, Stephen Reilly, Robert Underwood and Matt Ray in May 2017 and is headquartered in Dallas, TX.

Evolution Midstream LLC provides integrated midstream solutions to oil and gas producers. It provides oil and gas producers with a broad suite of midstream and ancillary services, backed by transparent and creative pricing structures. The company was founded in 2015 by Raj Basi and is headquartered in Denver, CO.

Ironwood Midstream Energy Partners II LLC constructs crude and gas pipeline projects. The company was founded by Bill Waldrip and is headquartered in San Antonio, TX.

Part of Momentum Midstream LLC, M6 Midstream LLC is a company founded in 2017 that focuses on developing high-quality greenfield projects to meet the emerging needs of their customers. The company's assets are located in the core of the wet gas and condensate fairway of the eastern Utica shale. The company is based in Kent, DE. M6 Midstream's M6 system consists of integrated gathering, processing, and transmission assets that connect east and north Louisiana supply to premium Gulf Coast and LNG markets.

Candor Midstream, LLC operates as an independent energy firm. It focuses on the development of midstream infrastructure across North America. The company was founded by Darrel L. Hagerman in 2017 and is headquartered in Houston, TX.