The Equation Series
Menu

Energy · Profile from Energy Research Companion

SLB

The world's largest oilfield-services company, founded in France in 1926 by the brothers Conrad and Marcel Schlumberger to measure what lies underground with electricity, which ran the first electrical well log at Pechelbronn in Alsace in September 1927 and turned that measurement into a global business. It sells the technology and labour that oil and gas producers use to find, drill, complete and produce wells — reservoir characterisation, drilling, subsea and surface equipment, artificial lift and production chemicals, and software — and, increasingly, data-centre cooling and infrastructure and carbon-capture technology. Revenue peaked at ~$48.6bn in 2014, fell to ~$23.6bn in 2020 after two price collapses, and recovered to ~$36.3bn in 2024 and ~$35.7bn in 2025 (company). Incorporated in Curaçao, run from Houston, Paris, London and The Hague, it renamed itself SLB in October 2022. Its story is the oil cycle seen from the supplier's side: its revenue is its customers' capex, so it booms harder and falls further than the producers it serves, and its strategic moves — Smith (2010), Cameron (2016), the 2019–20 write-downs, ChampionX (2025) and Kelvion (agreed Aug 2026) — are attempts to own more of the well's life and less of the cycle.

At a glance

Founded
1926 in Paris as the Société de prospection électrique (SPE), by Conrad Schlumberger (physicist) and Marcel Schlumberger (engineer); Schlumberger Limited incorporated in Curaçao in 1956 (company history)
Headquarters
Principal executive offices in Houston, Paris, London and The Hague (company); legally incorporated in Curaçao
Ownership / structure
Public (NYSE: SLB; also listed in Paris, London and Switzerland — verify current listings). Widely held by institutions; no controlling shareholder. ChampionX holders received ~9% of SLB in July 2025 (company)
Leadership (2026)
Olivier Le Peuch (CEO since 1 Aug 2019, chairman since 2023 — verify); Stephane Biguet (CFO since 2019, verify); Paal Kibsgaard (CEO 2011–19) and Andrew Gould (CEO 2003–11) before him
Divisions (2026)
Digital; Reservoir Performance; Well Construction; Production Systems (including ChampionX); "All Other", which includes Data Center Solutions and SLB Capturi (Q3 2026 release)
Scale
2025 revenue ~$35.71bn (−2% y/y; −6% excluding ChampionX), net income ~$3.37bn, free cash flow ~$4.11bn (company, Jan 2026). Q3 2026 revenue ~$9.45bn (+6% y/y), net income ~$735m, free cash flow ~$828m (company, Oct 2026). Peak headcount ~129,000 (Nov 2014); ~93,000 by Q1 2016 (company); current headcount ~110,000 range (verify)
Shareholder returns
Quarterly dividend $0.295 a share from Jan 2026 (up from $0.285); more than $4bn of returns committed for 2026; ~$1.76bn of buybacks in the first nine months of 2026 (company)
Signature moves (incl. failures)
The first electrical well log (1927); the Fairchild Semiconductor detour (1979–87); Smith International (2010); the 2015–16 downturn cuts and Cameron (2015–16); the 2019–20 impairments, dividend cut and exit from North American fracking; staying in Russia (2022–26); the SLB rebrand, digital and "new energy" (2022); ChampionX (2024–25); Kelvion and data-centre solutions (2026)

9 strategic moves analysed

Each one gets a full strategy file in the companion: context, the decision, the financing, what happened, and the lesson.

  1. 1927

    Pechelbronn and Wireline Logging

    Founding / technology bet

  2. 1979

    Fairchild Semiconductor Detour

    Acquisition (1979) and divestment (1987) — a diversification failure

  3. 2010

    Smith International

    Acquisition or merger (all-stock)

  4. 2015

    Downturn Cuts and Cameron

    Restructuring (workforce cuts) and acquisition (cash and stock)

  5. 2019

    Impairments Dividend Cut and Asset Light Reset

    Restructuring (write-downs, dividend cut, exits) and strategy pivot — a failure acknowledged

  6. 2022

    Russia Operations Controversy

    Sanctions / strategy decision (to stay, under restrictions)

  7. 2022

    SLB Rebrand Digital and New Energy

    Strategy pivot / technology bet (rebrand, software platform, new-energy ventures)

  8. 2025

    ChampionX Acquisition

    Acquisition or merger (all-stock)

  9. 2026

    Kelvion and Data Center Solutions

    Acquisition (cash) / strategy pivot