Schlumberger is also a global technical service company, headquartered in new york, with quasi-headquarters in Paris and The Hague. The company has more than 80,000 employees and its business activities cover more than 65,438+000 countries around the world. Originated from the survey company established in 1927. After 75 years of development and expansion, it has successively acquired the businesses of more than 20 companies or other companies, formed an integrated service company that can provide customers with real-time integrated services and solutions for oil and gas fields, and extended its information technology and network solutions to other fields outside the oil and gas industry. The main business areas include two aspects: one is the traditional business-Schlumberger oilfield service; The second is information technology-Schlumberger Sema. Schlumberger is composed of three main departments-oilfield services, electronic trading and testing, and resource management services.