Energy & Utilities
Schlumberger (SLB) is the world’s largest energy technology and oilfield services company. : Founded in 1926 by brothers Conrad and Marcel Schlumberger, the company rebranded to SLB to emphasize its role in digital transformation, decarbonization, and new energy technologies alongside its traditional oilfield services. SLB operates across more than 100 countries, delivering reservoir characterization, well construction, production solutions, and industrial digital systems.
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+1 713 375 3535
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@Schlumberger
Often fastest response
Have your Customer ID and Software Domain ready: SLB's customer service automated system uses an interactive voice response (IVR) tree that immediately routes calls based on technical domains (e.g., Option 1 for account setup/login, Option 2 for Software Domain, Option 3 for DELFI applications, and Option 4 for Drilling). Having your registered corporate email and profile Customer ID ready before calling will let you bypass general triage and reach an Tier-2/Tier-3 engineer directly. Corporate Headquarters / Switchboard Alternate (Houston, TX): 1-713-621-5450
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