Katherine P. Ellis

NATCO Group, Inc. provides equipment technology for oil & gas production and processing. Its services include construction & maintenance, manufacturing, operating & leasing engineer equipment and training. The company also provides equipment solutions including oil treating, separation, gas conditioning, water quality, measurement systems and automation & controls. NATCO Group was founded in 1926 and is headquartered in Houston, TX.

Nabors Industries, Inc. engages in the provision of innovative drilling rigs and equipment. It offers drilling technology, software and equipment, directional drilling and drilling services in oil and gas markets. The company was founded by Clair Nabors in 1952 and is headquartered in Houston, TX.

Baker Botts LLP provides legal services. Its services include antitrust and compensation law, corporate, enforcement and investigations, environmental law, intellectual property, litigation, projects, real estate and construction, regulatory, and tax. The firm renders its services to banking and finance industry, energy and natural resources, manufacturing, and technological industries. The company was founded by Peter Gray in 1840 and is headquartered in Houston, Texas.

Select Energy Services LLC operates as an oil and gas service company. The firm offers water solutions and environmental, well completions & intervention and facilities construction & engineering services. The company was founded in 2008 and is headquartered in Houston, TX.