SLB (formerly Schlumberger)
SLB (formerly Schlumberger) is the world's largest oilfield services company, now headquartered in Houston after a historic move from Paris.
NYSE: CHX
Profile compiled and reviewed by the Houston Oil Companies Data Team from public filings and company sources.
Oilfield Services · Production Chemicals & Technology
ChampionX Corporation
ChampionX provides production and reservoir chemistry, artificial lift, and digital solutions to oil and gas companies worldwide, headquartered in the Houston metro.
ChampionX Corporation is a global leader in chemistry solutions, artificial lift systems, and highly engineered equipment and technologies for the oil and gas industry. Headquartered in The Woodlands, Texas (Houston metropolitan area), ChampionX helps operators maximize the production and lifespan of their wells through innovative chemical and mechanical solutions. SLB announced an agreement to acquire ChampionX in 2024.
Headquarters
The Woodlands, TX (Houston Metro)
Founded
2020 (merger)
Employees
7,000+
Revenue
$3.8 billion (2023)
CEO
Sivasankaran Somasundaram
Website
championx.comChampionX was formed in June 2020 through the merger of Apergy Corporation (spun off from Dover Corporation in 2018) and ChampionX Holdings (formerly Nalco Champion, Ecolab's upstream energy business). The combination created a diversified oilfield technology company. In 2024, SLB (formerly Schlumberger) announced plans to acquire ChampionX.
ChampionX operates in over 60 countries across four segments: Production Chemicals (treating and optimizing well production), Production & Automation Technologies (artificial lift including rod lift and ESP systems), Drilling Technologies (drill bits and downhole tools), and Reservoir Chemical Technologies (stimulation and completion chemicals).
The Woodlands, TX (Houston Metro)
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