Schlumberger— is the world's largest oilfield services company.
The company began its activity in the territory of the Republic of Kazakhstan in the early 1990's. Schlumberger has 5 offices in Kazakhstan: Astana, Almaty, Atyrau, Aktau, Aktobe. The office in Atyrau deals with issues on finances, logistics, and organization of business. There are technological bases in Aktau City: Megabase and base of Drilling tools and Remedial segment – DT&R (the former Smith Services base). There are subdivisions of DT&R: Machine shop (Repair shop), Rental (Rent of the equipment), Fishing (works on lifting and removal of the fallen equipment down into the well). Machine shop is engaged into repair and production of all huge nomenclature of the oil equipment.