SLB (also known as Schlumberger) is a technology company that provides digital solutions and technologies for the energy industry. It operates through four divisions: Digital and Integration, Reservoir Performance, Well Construction, and Production Systems. The Digital and Integration division offers digital solutions, exploration data, data processing, and asset performance solutions. The Reservoir Performance division provides wireline, testing, as well as stimulation and intervention services. The Well Construction division delivers drilling and measurement, well cementing, integrated well construction, etc. The Production Systems offers subsurface production systems, subsea and surface equipment and services, and midstream production systems.