What country does Schlumberger come from?

America. Schlumberger is the world's largest oilfield technical service company, headquartered in Houston, Paris and The Hague, with branches in more than 40 countries around the world. The company was established in 1927, with more than 30,000 employees/kloc-0. In 2006, the company's revenue was192.3 billion USD, making it one of the top 500 enterprises in the world. Schlumberger Technical Service Company (SIS) belongs to Schlumberger Oilfield Service Department and is recognized as the best software and service provider in the oil and gas industry. Schlumberger is also a global technical service company, headquartered in Houston, with quasi-headquarters in Paris and The Hague. Schlumberger * * * has more than 1 18000 employees from more than 40 countries and works in 85 countries around the world.