Brian Edward Byrne

Petrobras America, Inc. explores, refines and trades petroleum and petroleum products. It also markets oil and oil products and procures materials and equipment. The company was founded in 1987 and is headquartered in Houston, TX.

Riverstone Holdings LLC operates as an energy focused investment manager. It conducts buyout and growth capital investments in the exploration and production, midstream, oilfield services, power, and renewable sectors of the energy industry. The company was founded by David Matthew Leuschen and Pierre Fernard Lapeyre, Jr. in 2000 and is headquartered in New York, NY.

Riverstone Investment Group LLC (Riverstone Investment Group) is a private equity firm, subsidiary of Riverstone Holdings LLC, founded in 2000 by Pierre F. Lapeyre, Jr. and David M. Leuschen. The firm is headquartered in New York.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

Hammerhead Resources, Inc. engages in the exploration and production of oil and gas industries. The firm focuses on onshore oil and gas operations. It also engages in the production of light-to-medium liquids. The company was founded in 2009 and is headquartered in Calgary, Canada.

Castex Energy 2014 LLC engages in the provision of oil and gas exploration and development services. The company is headquartered in Houston, TX.

CanEra, Inc. provides oil and gas exploration services. It focuses on the acquisition, exploration, development and production of petroleum and natural gas primarily in Western Canada. The company was founded in 2015 and is headquartered in Calgary, Canada.

Vesta Energy Corp. develops and explores oil and gas properties. It focuses on the light oil window of the Joffre Duvernay shale oil play. The company was founded by Curtis Cook on September 22, 2010 and is headquartered in Calgary, Canada.

Carrier Energy Partners II LLC operates as an oil and gas company which focuses on the acquisition and exploitation of upstream assets. The company was founded in May 2015 and is headquartered in Sugar Land, TX.

Talos Energy LLC engages in exploration of oil and gas. The firm focuses on oil and gas acquisition opportunities of gulf coast and Gulf of Mexico. It also engages in business development activities. The company was founded by Timothy S. Duncan, Stephen E. Heitzman and John A. Parker in 2012 and is headquartered in Houston, TX.

Wolf Infrastructure, Inc. operates, builds and owns energy infrastructure assets. It focuses on the identification and development of investment opportunities within the Western Canadian natural gas and liquids midstream sector. The firm currently developing Vantage Pipeline, a 430-mile ethane pipeline connecting producers in North Dakota to Alberta petrochemical demand. The company was founded in 2008 and is headquartered in Calgary, Canada.

Atlas Barnett LLC provides oil and gas exploration and development services. It focuses on acquisition, exploration, and development of oil and gas properties. The company was founded in 2008 and is headquartered in Fort Worth, TX.

Part of Gibson Energy, Inc., GEP Midstream Finance Corp. is a company based in Calgary, Canada.

CanEra Resources Inc. is an oil and gas company based in Calgary, Alberta, Canada. The company was started by members of the former management team of Canetic Resources Trust. The company was incorporated on February 28, 2008 and completed a Private Equity financing in December 2008 raising $387 million. Investors included Riverstone Holdings LLC, Natural Gas Partners IX L.P., CanEra management, directors, employees and other private investors. CanEra is pursuing an acquisition, exploitation & exploration strategy focused on quality reservoirs with large reserves of oil and natural gas in place with traditional exploitation opportunities, exploration upside and potential for the application of new & developing technologies to increase recovery factors. Their objective is to begin with an acquisition in the 3,000 to 6,000 boe/d range and ultimately grow the company to between 15,000 to 25,000 boe/d over the next three to five years.

Eagle Energy Company of Oklahoma, LLC explores, develops and produces natural gas and crude oil. The company was founded in 2009 and is headquartered in Tulsa, OK.

Phoenix Exploration Co. LP engages in oil and gas exploration. The firm focuses on the exploration, acquisition and exploitation of oil and gas reserves in the Gulf of Mexico and the Gulf Coast. The company was founded in 2006 and is headquartered in Houston, TX.

Three Rivers Operating Co. LLC provides oil and gas exploration services. It focuses on the acquisition, development and exploitation of oil and natural gas reserves in the Permian Basin in West Texas and Southeast New Mexico. The company was founded in 2010 and is headquartered in Austin, TX.

ILX Holdings LLC provides oil and gas exploration services. The company is headquartered in Houston, TX.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

JPMorgan Investment Management, Inc. (JPMIM) is a global, SEC-registered investment advisor headquartered in New York City. The firm was founded in 2000 due to Chase Manhattan's purchase of Robert Fleming Holdings and the subsequent merger of Chase and JPMorgan. In January 2010, JPMorgan Investment Advisors merged into JP Morgan Investment Management. JPMIM is a subsidiary of JPMorgan Asset Management Holdings, Inc., ultimately owned by JPMorgan Chase & Co. (NYSE: JPM). The firm primarily provides investment advisory services to both US and non-US institutional and retail clients.

Three Rivers Operating Co., Inc. engages in the exploration, development, production and acquisition of oil and natural gas. Its drilling activities are primarily focused in the operating areas including bone spring formation, the wolfberry, conventional permian within permian basin. The company was founded on March 8, 2010 and is headquartered in Austin, TX.

Freewire Technologies, Inc. develops and manufactures mobile electric vehicle chargers. The company was founded by Arcady Sosinov, Jawann Swislow, Rich Steele, Sanat Kamal Bahl, Kothari Luv, and Sameer Mehdiratta in 2014 and is headquartered in San Leandro, CA.

Teton Range LLC provides oil and gas. The company was founded in 2017 and is headquartered in New York, NY,

ILX Holdings II LLC provides oil and gas exploration services. The company is headquartered in Houston, TX.

Transportadora Brasileira Gasoduto Bolívia-Brasil SA provides natural gas distribution services. It operates a 2,539 Km long pipeline crossing three regions of Brazil. Its operations are controlled by means of the Supervisory, Control and Data Acquistion System (SCADA), which consist of Programmable Logic Controllers (PLCs) and is located in Rio de Janeiro. It also utilizes the resources of other existing pipelines of the PETROBRAS system located in the states of São Paulo, Paraná, Santa Catarina and Rio Grande do Sul. TBG was founded on 18th April, 1997 and is headquartered in Rio de Janeiro, Brazil.