Halliburton Founded in 1919, Halliburton is one of the world's largest providers of products and services to the oil and gas industries. The Company adds value through the entire lifecycle of oil and gas reservoirs and provides and integrates products and services, starting with exploration and development, moving through production, operations, maintenance, conversion and refining, to infrastructure and abandonment. Halliburton employs more than 100,000 people in over 120 countries.
Schlumberger Schlumberger Limited (NYSE:SLB) is the leading oilfield services company supplying technology, project management and information solutions that optimize performance for customers working in the international oil and gas industry. The company comprises of two primary business segments - Schlumberger Oilfield Services and WesternGeco.
OTO-Oil Technology Overseas OTO is in the business of enhanced oil recovery: Reservoir water management: improved sweep efficiency, Profile modification and water shut off on oil and gas producers; Acoustic stimulation, production enhancement; Stimulation –acid – surfactant - solvent solutions. OTO manufactures purpose built equipment for these treatments, manufactures tailor-made polymer for specific client needs and conducts an ongoing R&D program for further improving OTO’s technologies. Engineering, R&D and Operations. In addition, OTO now undertakes turnkey development and workover contracts in support of field exploitation with a fleet of 22 service rigs and a total staff complement of over 2000.
CSE Global CSE Global Limited (CSE) is a leading systems integrator with an international presence spanning North America, Asia, Europe and the Middle East. The Group employs over 700 people worldwide, with over 85 percent representing its design, engineering and project management capability and experience. That makes CSE one of the largest independent systems integrators of its kind.