Zebec Data Systems

Schlumberger is one of the world's leading oilfield service businesses that offers technology, information solutions and integrated project management services that optimize reservoir performance for customers in the oil and gas industry. The company provides a wide range of products and services, including seismic acquisition and processing; formation evaluation; well testing, directional drilling, well cementing and stimulation; artificial lift and well completions; consulting; and software and information management. Its water services division specializes in assessing, developing and managing groundwater resources worldwide. Schlumberger employs more than 80,000 people in nearly 80 countries worldwide. The company operates in excess of 20 research and engineering facilities worldwide. It has operated for more than 80 years and is based in Houston. Schlumberger is publicly traded on the New York Stock Exchange under the ticker symbol SLB.

Operational for more than 50 years, Servomex is one of the leading suppliers of gas analysis solutions. It serves a range of industries, including the refining, chemical and petrochemical, industrial gas production, power generation, pharmaceutical and cement industries. The solutions offered by the company help its customers in reducing global resource consumption and the emissions of atmospheric pollution. Its product line includes transducers, portable, benchtop, rack and wall-mounted analyzers for single and multiple component measurements and customized application-specific analyzer systems. The company s portable gas analyzers can be used for measuring oxygen and percent levels of carbon dioxide in nonflammable samples. Servomex is located in Sugar Land, Texas.