Schlumberger Limited is a leading oilfield services company, providing services to the oil and gas explorers, and producers across the world. Through oilfield services contracts, Schlumberger helps the upstream energy players to locate oil and gas and to drill and evaluate hydrocarbon wells. The company also supports the explorers to construct oil and gas wells and produce optimum volumes of the commodities from the existing wells. Overall, with operations across the world, the company provides the most comprehensive range of oilfield services and products to the explorers and producers of hydrocarbons. Notably, with presence in almost all the key oilfield services markets across the globe, Schlumberger conducts its business through four segments - Digital & Integration, Reservoir Performance, Well Construction and Production Systems.