Schlumberger Limited

Schlumberger Limited engages in the provision of technology for the energy industry worldwide. The company operates through four divisions: Digital & Integration Reservoir Performance Well Construction and Production Systems. The company provides field development and hydrocarbon production carbon management integration of adjacent energy systems; reservoir interpretation and data processing services for exploration data; and well construction and production improvement services and products. It also offers subsurface geology and fluids evaluation information; open and cased hole services; exploration and production pressure and flow-rate measurement services; and pressure pumping well stimulation and coiled tubing equipment solutions. In addition the company offers mud logging directional drilling measurement-while-drilling and logging-while-drilling services as well as engineering support services; supplies drilling fluid systems; designs manufactures and markets roller cone and fixed cutter drill bits; bottom-hole-assembly and borehole enlargement technologies; well cementing products and services; well planning well drilling engineering supervision logistics procurement and contracting of third parties as well as drilling rig management solutions; and drilling equipment and services as well as land drilling rigs and related services. Further it provides artificial lift production equipment and optimization services; supplies packers safety valves sand control technology and various intelligent well completions technology and equipment; designs and manufactures valves chokes actuators and surface trees; and OneSubsea an integrated solutions products systems and services including wellheads subsea trees manifolds and flowline connectors control systems connectors and services. The company was formerly known as Socie´te´ de Prospection E´lectrique. Schlumberger Limited was founded in 1926 and is based in Houston Texas.