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: HAL
Profile compiled and reviewed by the Houston Oil Companies Data Team from public filings and company sources.
Oilfield Services · Oilfield Services & Equipment
Halliburton Company
Halliburton is one of the world's largest oilfield services companies, providing drilling, completion, and production solutions from its Houston headquarters.
Halliburton Company is one of the world's largest providers of products and services to the energy industry. Founded in 1919, the company operates in more than 70 countries and serves the upstream oil and gas industry throughout the lifecycle of a reservoir—from locating hydrocarbons and managing geological data, to drilling and formation evaluation, well construction, completion, and production optimization.
Headquarters
Houston, TX
Founded
1919
Employees
48,000+
Revenue
$23 billion (2023)
CEO
Jeff Miller
Website
halliburton.comErle P. Halliburton founded the company in 1919 in Duncan, Oklahoma, originally as the New Method Oil Well Cementing Company. The company grew to become one of the Big Three oilfield services firms alongside Schlumberger and Baker Hughes. Halliburton moved its corporate headquarters to Houston in 2014 after previously having a dual headquarters arrangement with Dubai.
Halliburton operates through two divisions: Completion and Production, and Drilling and Evaluation. The company provides hydraulic fracturing, drilling services, well cementing, artificial lift, completion tools, reservoir consulting, and digital solutions. It operates in every major oil and gas producing basin worldwide.
Houston, TX
Archrock Inc.
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Baker Hughes
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Basic Energy Services
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Bristow Group
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Cactus Inc.
Wellheads & Pressure Control · Houston, TX
Cactus Inc.
Wellheads & Pressure Control · Houston, TX
SLB (formerly Schlumberger) is the world's largest oilfield services company, now headquartered in Houston after a historic move from Paris.
Baker Hughes is a Houston-based energy technology company providing oilfield services, equipment, and digital solutions worldwide.
NOV Inc. (formerly National Oilwell Varco) is a leading manufacturer of oilfield equipment and components, headquartered in Houston.
Weatherford International is a Houston-based oilfield services company providing drilling, evaluation, completion, and production solutions.
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