What are the major services or products provided by Schlumberger Limited?

Schlumberger Limited is a leading provider of technology, project management, and information solutions for the oil and gas industry worldwide. Their major services encompass the entire lifecycle of oil and gas exploration and production. They offer cutting-edge technologies and expertise in reservoir characterization, drilling, production, and processing to optimize hydrocarbon recovery. Schlumberger provides services such as seismic surveys, well testing, artificial lift systems, and integrated drilling solutions. Additionally, they offer specialized software solutions and data analytics for reservoir modeling, well planning, and production optimization. Ranging from field evaluation to well construction and production optimization, Schlumberger's comprehensive suite of services and products drive efficiency, reduce costs, and maximize output for their clients in the global oil and gas industry.