Corey Booker

Wexford Capital LP (Wexford) is an independent, SEC-registered investment advisor headquartered in West Palm Beach, Florida with additional office in Stamford, Connecticut. The firm was founded by Charles Davidson, Joseph Jacobs and Robert Holtz in 1994. Wexford provides investment advice to a variety of private pooled investment vehicles over which the firm has discretionary trading authority.

Superior Well Services, Inc. provides wellsite solutions to oil and natural gas companies, primarily technical pumping services and down-hole surveying services. The company was founded in March 2005 and is Headquartered in Indiana, PA.

Diamondback Energy Services, Inc. provides oil and natural gas exploration services. Its services include drilling, stimulation and pumping, fluid logistics, well completion, and production. The company's clients include Chesapeake Energy, EOG Resources, and Devon Energy. Diamondback Energy Services was founded in December 2005 and is headquartered in Oklahoma City, OK.

Crossroads Wireless, Inc. provides wireless telecommunications services. It also offers mobile voice and data carrier that provides wireless and boradband services in underserved rural areas. The company was founded in January 2006 and is headquartered in Oklahoma City, OK.

Chickasaw Holding Co. provides telecommunications services. It offers landline include telephony, data communications, cellular products, broadband and internet services. The company was founded in 1909 and is headquartered in Sulphur, OK.

Founded in 1987, Johnson Rice & Co. LLC is an institutional research and brokerage firm located in New Orleans, Louisiana. In 1991, the firm began offering investment banking services. Johnson Rice & Co. focuses primarily on the energy and specialty retail sectors

Moody's Investors Service, Inc. is a credit rating and investment research firm headquartered in New York City. They are a subsidiary of Moody's Corp. (NYSE: MCO). The firm performs international financial research and analysis on commercial and government entities and provides a variety of analytic tools for assessing credit risk. Their clients include creditors, investment banks and commercial banks.

Metropolitan Washington Airports Authority provides air transportation services. The company's services include ground handling services to domestic as well as foreign airlines, and other services related to airfreight. It operates Washington Dulles International and Ronald Reagan Washington National airports. The company was founded in 1987 by the District of Columbia and Commonwealth of Virginia and is headquartered in Washington, DC.

Wexford Capital Private Equity (Wexford Capital) is a private equity subsidiary of Wexford Capital LLC founded in 1994 by Charles Davidson and Joseph Jacobs. The firm is headquartered in Greenwich, Connecticut.

Oklahoma Independent Petroleum Association operates as an oil and natural gas association. The company was founded in 1955 and is headquartered in Oklahoma City, OK.

Oklahoma Energy Resources Board engages in environmental restoration of well sites and educating the community about the importance of petroleum. It is headquartered in Oklahoma City, USA.

Part of Dentsu Group, Inc., Oncology, Inc. provides oncology treatment information. The company is based in Cherry Hill, NJ. Oncology was acquired by Aegis Group Plc on January 07, 2008.

Kidder, Peabody & Co., Inc. provides security brokerage services. The private company is based in Buffalo, NY and has subsidiaries in Switzerland. The company was founded by Thomas W. Ostrander.

Diamondback Holdings LLC provides oilfield services.

Carolina North Advanced Energy Corp. provides training, consultation, applied research and program development services. It helps industry produce better products while increasing profits and avoiding callbacks which is accomplish by providing training, consultation, applied research and program development to improve the health, safety, durability, comfort, affordability and environmental responsibility of houses and small commercial buildings. The company was founded in 1980 and is headquartered in Raleigh, NC.

Archer Well Co., Inc. provides drilling and engineering services for oil wells. Its products and services include oiltools, land drilling, directional drilling, frac valves, platform drilling, pressure pumping, pressure control, rental services, survey and inspection, engineering, international wire line and wire line North America. The company was founded in 2011 and is headquartered in Houston, TX.

Serva Group LLC manufactures, distributes and installs gas and oilfield equipment for the energy market. Its product range includes cementing, stimulation, coiled tubing, pumps, and controls. The firm serves to the fracturing, nitrogen, cementing, blending, and drilling and down-hole tubular industries. The company was founded by Pete Seitz on February 11, 2009 and is headquartered in Tulsa, OK.

Mammoth Energy Partners GP LLC provides oil and natural gas exploration services. Its offer services to independent oil and natural gas producers and landbased drilling contractors in North America. The company is headquartered in Oklahoma City, OK.

Stingray Pressure Pumping LLC provides pumping, logistics, and oil and gas field services. The company was founded on May 30, 2012 and is headquartered in St. Clairsville, OH.

SJS Ltd. is a joint venture between Sinopec Petroleum Machinery Co., Ltd. and the US-based SEW Group. The private company is located in Jingzhou, China, a historic and cultural city on the banks of the Yangtze River. SJS is a renowned manufacturer of petroleum drilling and production equipment, known for its top-notch technology, products, and service quality. The Chinese company offers a range of products, including intelligent control systems, pump products, power components, and equipment for increasing production. SJS has developed and manufactured thousands of plunger pumps and centrifugal pump products for global onshore and offshore oil fields, and provides comprehensive parts and fast response services to create more value for customers worldwide.

BioIntelliSense, Inc. engages in developing a medical grade data services platform for continuous health monitoring, predictive analytics and algorithmic clinical insights. The company was founded by James Ritchie Mault in 2018 and is headquartered in Redwood City, CA.

EnTrans International LLC engages in the manufacture of tank trailers, oilfield equipment, and related components. Its brands include Heil Trailer, Heil Trailer Export and International, Polar Tank Trailers, Polar Service Centers Kalyn Siebert, and SERVA. The firm offers aluminum and stainless products for the liquid, dry bulk, oilfield, and construction industries. The company was founded in 2014 and is headquartered in Athens, TN.