SLB
SLB, formerly known as Schlumberger, is a leading global oilfield services company founded in France in 1926 and now based in Houston, Texas. As the world's largest offshore drilling contractor by revenue, SLB operates in over 100 countries and serves a diverse range of clients in the oil and gas sector. The company specializes in advanced technology and services throughout the hydrocarbon recovery lifecycle, including reservoir characterization, drilling, production, and processing. Key offerings encompass wireline logging, drilling and well completion services, well services, and integrated project management. SLB is also committed to innovation in digital technologies and new energy systems, focusing on clean hydrogen production and geothermal energy to support the energy transition and reduce emissions. With a strong emphasis on sustainability and technology leadership, SLB aims to enhance energy access and meet global energy demands while promoting a cleaner and more efficient energy future.
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Headcount trend
SLB went from 47,593 employees in Jul 2023 to 49,826 in Jun 2025. Jan to Jun 2025: 1,160 people joined, 971 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at SLB
All salaries22 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 103 filings.
Peer reviews
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SLB FAQ
How many employees does SLB have?
SLB has about 49,826 employees, down 0.1% over the 3 months to Jun 2025.
Does SLB sponsor H1B visas?
Yes. SLB filed 103 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is SLB's revenue per employee?
SLB makes about $724K in revenue per employee, based on $36.08B annual revenue and 49,826 employees.
How much does SLB pay?
6figr has 22 salary profiles for SLB in the US and 10 in India, with pay broken down by role, level, gender and ethnicity on the SLB salaries page. See SLB salaries in the US
Is SLB a public company?
Yes. SLB is publicly traded under the ticker SLB on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.