Stratrix
On the Record · SLB

SLB subsidiaries, as it lists them

The subsidiaries SLB lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
Schlumberger B.V.Netherlands
Schlumberger Canada LimitedCanada
Schlumberger Holdings CorporationDelaware
Cameron International CorporationDelaware
ChampionX CorporationDelaware
Schlumberger Technology CorporationTexas
Schlumberger Norge ASNorway
Schlumberger SAFrance
Services Petroliers SchlumbergerFrance
Schlumberger UK LimitedUK
SLB UK II LimitedUK
Schlumberger Oilfield UK LimitedUK
Schlumberger Oilfield Holdings LimitedBVI
Schlumberger Holdings II LimitedBVI
Dowell Schlumberger CorporationBVI
Schlumberger Logelco, Inc.Panama
Schlumberger Middle East SA.Panama
Schlumberger Offshore Services LimitedBVI
Schlumberger Oilfield Eastern Ltd.BVI
Schlumberger Overseas, SAPanama
Schlumberger Seaco, Inc.Panama

From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from SLB’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-01-23. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.