Keith Brown

Kayne Anderson Capital Advisors LP (Kayne Anderson Capital Advisors) is a private equity subsidiary of Kayne Anderson Capital Advisors LP founded in 1991. The firm is headquartered in Los Angeles, California.

Oak Ridge Natural Resources, LLC provides oil and gas exploration and production services. It acquires and develops large, long-life producing oil and gas assets. The company was founded in 2015 and is headquartered in Tulsa, OK.

Valorem Energy LLC operates as a oil and natural gas exploration and production company. The firm focuses on the acquisition and development of large producing oil and gas assets primarily in the Rockies and Mid-Continent regions. The company was founded in 2017 and is headquartered in Oklahoma City, OK.

Flywheel Energy LLC explores and produces natural gas and oil. It acquires and operates onshore U.S. oil and gas assets with an emphasis on the Rockies and Mid-Continent. The company was founded in 2017 and is headquartered in Oklahoma City, OK.

Warburg Pincus LLC (Warburg Pincus) is a private equity subsidiary of Warburg Pincus & Company US LLC founded in 1966. The firm is headquartered in New York.

Ensign Natural Resources LLC operates as an exploration and production company. It focuses on acquiring, developing and producing U.S. unconventional resources. The company was founded in 2017 and is headquartered in Houston, TX.

Newton Energy Partners LLC operates as an independent oil and natural gas company. The firm acquires and develops oil and natural gas properties in the Permian Basin, Mid-Continent, and onshore Gulf Coast regions. The company was founded on September 3, 2010 and is headquartered in The Woodlands, TX.

Founded in 1999, Credit Suisse Asset Management LLC (CSAM) is a registered investment advisor headquartered in New York City. The firm is an indirect wholly-owned subsidiary of Credit Suisse Group AG (NYSE: CS), a publicly owned foreign bank holding company based in Switzerland.

Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide.

Citizen Energy Holdings, LLC functions as an investment holding company. The company is headquartered in Tulsa, OK.

Torch Energy Advisors, Inc. offers oil and gas exploration, production, and other upstream and midstream services. The company was founded by James Perry Bryan on May 11, 1988 and is headquartered in Houston, TX.

Ossidiana Energy Holdings LLC operates as an investment holding company. The company is headquartered in Wilmington, DE.

VTX Energy Partners LLC provides oil and gas exploration services. The company was founded by Eugene B. Shepherd and is headquartered in Austin, TX.

AMGP GP LLC is an investment firm based in Denver. The American company operates as an investment firm. Paul M. Rady has been the CEO of the private company since 2017.

Zone Energy LLC explores oil and gas properties. The firm acquires and develops producing properties with long-lived reserves and stable production profiles in Texas, Louisiana and Oklahoma. The company is headquartered in Houston, TX.

Chisholm Energy Holdings LLC explores petroleum properties. The company is headquartered in Fort Worth, TX.

Prep for Prep is an educational and leadership development program that was founded in 1978. The non-profit company is based in New York, NY. The program prepares and places promising students of color into independent schools and provides them with ongoing support and life-changing opportunities. The organization has more than 5,000 members, which proves that academic and professional success exists in all racial and ethnic groups and socioeconomic classes.

Chisholm Energy Partners LLC is an investment, acquisition, and business development company. The private company is based in Houston, TX and has subsidiaries in the United States. The company was founded by John William Chisholm.

Jagged Peak Energy LLC engages in the acquisition, development, and exploration of oil and gas assets. The firm's investment and business activities focus on resource plays in North American basins. It engages in operations that address liquids resource opportunities onshore. The company was founded in April 2013 and is headquartered in Denver, CO.

Ute Energy Corp. operates as a independent oil and natural gas company. It engages in the exploration, development, production and acquisition of oil and natural gas reserves with a primary focus on acquiring and developing oil reserves in the Uinta Basin in Utah. The company was founded on April 15, 2008 and is headquartered in Denver, CO.

Altamont Energy LLC provides oil and natural gas assets management services. The company is headquartered in New York, NY.

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

Rubicon Oilfield International Ltd provides support activities for oil and operations. The firm offers drilling and completion solutions and products. It also offers directional, horizontal well construction, performance, extended reach drilling, hole conditioning and frac plug milling applications. The company was founded by Michael E. Reeves and John B. Griggs in June 2015 and is headquartered in Houston, TX.

Terra Energy Holdings LLC functions as an investment holding company. The company is based in Houston, TX and has subsidiaries in the United States.

Ridge Runner Resources LLC operates as an oil and gas exploration and production company. The company is headquartered in Dallas, TX.

HighPoint Operating Corp. engages in the development, acquisition, and exploration of oil and natural gas resources. It holds interest in the Denver-Julesburg Basin and the Uinta Oil Program in the Uinta Basin. The company was founded by William J. Barrett, Fredrick J. Barrett, and John Frank Keller in January 2002 and is headquartered in Denver, CO.

Part of Marathon Oil Corp., Pennaco Energy, Inc. acquires, develops, and produces oil and natural gas properties, primarily coal bed methane properties. The company is based in Denver, CO. Pennaco Energy was acquired by Marathon Oil Corp. on February 06, 2001 for $373.18 million. The company was founded in 1998 by Marc A. Bruner, Mark A. Erickson, Bradley J. Windt.

Brigham Minerals LLC operates as a mineral acquisition firm. The company is headquartered in Austin, TX.

Independence Resources Management LLC operates as an oil and gas exploration and production company. It intends to target onshore oil and gas acquisition and play extension opportunities in known producing basins in the Mid-Continent and Rockies regions of the U.S. with an initial focus on the Anadarko Basin. The firm focuses on plays with large amounts of hydrocarbons in place and low recovery factors, where advanced drilling and completion techniques can create compelling risk-adjusted returns. The company was founded by John Nicholas, Michael D. van Horn, Rod L. Steward and Charles Minero in 2014 and Houston, TX.

Kohlberg & Co. LLC (Kohlberg & Co) is a private equity firm founded in 1987 by James Andrew Kohlberg and Jerome S. Kohlberg. The firm is headquartered in Mount Kisco, New York.

OXY USA, Inc. engages in the exploration of oil and natural gas. The company is headquartered in Sante Fe, NM.