With operations in about 80 countries and a workforce of 80,000 people from 140 nationalities, Schlumberger offers a wide range of products and services for the oil and groundwater industries. These include seismic acquisition and processing, well testing, artificial lift, software and information management, and more. The company is known for its expertise in reservoir performance, production enhancement, and digital solutions, which have helped it gain a dominant share in various end markets. In 2008, Schlumberger reported an operating revenue of US $27.16 billion and a market capitalization of US $59.3 billion.