Douglas S. Wheeler

Apache Corp. operates as an energy company, which engages in the exploration, development, and production of natural gas, crude oil, and natural gas liquids. The company was founded by Truman Anderson, Raymond Plank, and Charles Arnao on December 6, 1954 and is headquartered in Houston, TX.

Maverick Tube Corp. manufactures steel tubular products for gas and oil drilling operations. It offer line pipe for oil and gas surface handling and transportation. The firm sell both structural tubing and standard pipe for transportation, agricultural and construction applications. The company was founded by Don Beattie in 1978 and is located in Chesterfield, MO.

Part of Cooperativa de Telefonos Automaticos La Paz, Tescorp, Inc. is an American company that specializes in creating unique compressor system solutions for specific oil field and gas needs. The company is based in Oklahoma and has been in business for over 35 years. The company's primary product, the TESCORP "BVR-MODULAR 1" Series, is a self-contained compression system used for stock tank vapor recovery, flare gas recovery, or small flow, medium pressure process gas applications. Tescorp was acquired by SuperCanal Holding SA, part of Cooperativa de Telefonos Automaticos La Paz from March 07, 2007 on March 31, 1998 for $59.35 million.

Quantum Capital Group LLC (Quantum Capital Group) is a private equity firm founded in 1998 by Wil VanLoh, Toby R. Neugebauer and A. V. Jones. The firm is headquartered in Houston, Texas.

Sub-One Systems LLC produces internal metal coating equipment. It offers InnerArmor coatings, which provide hardness, wear resistance, corrosion control, erosion resistance, and temperature resistance in corrosive or erosive environments, as well as capable of depositing carbon-based coatings, metals, and oxides; and diamondoid coatings made from nanometer-sized carbon-based materials and found in petroleum for internal and external coatings. The firm serves large companies in oil and gas/energy, chemical processing, industry and specialty gas, automotive, food processing, pulp and paper, medical, semiconductor, aerospace, public utilities, geothermal, and metals production industries. The company was founded on August 11, 2008 and is headquartered in Tucson, AZ.

PetroQuest Energy LLC acquires and explores oil and natural gas properties in Gulf Coast basin and offshore Gulf of Mexico. The company is headquartered in Lafayette, LA.

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.

SeaCAT Corp. produces coiled tubing products used in sub sea oil and gas production facilities. It manufactures high pressure, sub sea umbilical tubing products for chemical injection and hydraulic controls. The company is headquartered in Houston, TX.

M.D. Anderson International España SA operates as a cancer treatment center, It provides cancer patient care, research, education, and prevention services. The firm offers outpatient clinics, chemotherapy, diagnostics, radiation therapy, and laboratory facilities. The company was founded in 2000 and is headquartered in Madrid, Spain.

University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX.

Precision Tube Technology LP manufactures steel pipes and tubes. The firm makes coiled steel tubing and pipe products for down hole (oil and gas drilling) and pipeline applications. It has manufacturing facilities in the UK, US, and Canada. The company was founded in 1990 and is headquartered in Houston, TX.

The Houston Museum of Natural Science operates a national museum. It consists of a planetarium, environmentally-controlled butterfly center, off-site observatory, advanced IMAX theatre and temporary and permanent exhibit halls. The museum features displays on subjects such as space science, energy, paleontology, chemistry, gems and minerals, ancient Egyptians, Native Americans and Texas wildlife. The company was founded in 1909 and is headquartered in Houston, TX.

Z-Seis Corp. provides oil and gas field services. The company's applications are EOR operations, search for bypassed oil, unconventional gas, drilling and production, and water flood. The company was established in May 2003 and is headquartered in Houston, TX.

Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX.

Tenaris Coiled Tubes LLC manufactures coiled steel tube and pipes products. The company is headquartered in Houston, TX.

Cockrell Interests LLC (Cockrell Interests) is a private equity and venture capital firm founded in 1997. The firm is headquartered in Houston, Texas.

Part of Dan Duncan LLC, Enterprise Products Holdings LLC is a company that functions as an investment holding company. The company is based in Houston, TX. The CEOs of the company are A. James Teague, W. Randall Fowler.

Episcopal Health Foundation operates as a health community. The private company is based in Houston, TX.

Intensity Midstream LLC develops and enhances midstream assets. It constructs, develops, acquires, enhance and operate gathering, treating, processing, storage, transportation and other midstream assets. The company was founded by Joseph L. Griffin and Derek G. Gipson in June 2015 and is headquartered in Tulsa, OK.

St. Francis Episcopal Day School provides education services. It offers academic, spiritual, and personal development for the students. The company was founded in 1952 and is headquartered in Houston, TX.