Halliburton

Founded in 1919, Halliburton is one of the world's leading providers of products and services to the energy industry. With more than 50,000 employees in over 70 countries, the public company serves the upstream oil and gas industry. Halliburton offers reservoir testing and project management solutions. It specializes in managing geological data, drilling and formation evaluation, optimizing production, well construction and completion and locating hydrocarbons. Halliburton provides sand control, hole enlargement, cementing, pipeline process and fluid services. The company offers various solutions and systems under the Cement Assurance, Constrictor, Waterpacker and Swellpacker brands. Its subsidiaries include DII Industries, Halliburton Affiliates, Oilfield Telecommunications and Kellogg Energy Services.