21_SchlumbergerSchlumberger (SLB) is one of the world’s leading suppliers of technology, project management and information solutions in the oil and gas industry. With approximately 115,000 employees of 140 nationalities, working in more than 85 countries, SLB offers the widest range of products and services in the industry. It also provides expertise, technical know-how and integrates latest technology in the development of its solutions.