This is a list of oilfield service companies – notable companies that provide services to the
petroleum exploration and
production industry but do not typically produce petroleum. In the list, notable subsidiary companies and divisions are listed as sub-lists of their current parent companies.
Companies connected with oilfield services
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DeepOcean
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International Logging
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Kongsberg Gruppen
Kongsberg Gruppen is an international technology group headquartered in Norway, that supplies high-technology systems to customers in the merchant marine, defence, aerospace, offshore oil and gas industries, and renewable and utilities indust ...
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Rolls-Royce Holdings
Rolls-Royce Holdings plc is a British multinational aerospace and defence company incorporated in February 2011. The company owns Rolls-Royce, a business established in 1904 which today designs, manufactures and distributes power systems for ...
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Teledyne Technologies
Teledyne Technologies Incorporated is an American industrial conglomerate. It was founded in 1960, as Teledyne, Inc., by Henry Singleton and George Kozmetsky.
From August 1996 to November 1999, Teledyne existed as part of the conglomerate All ...
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Wärtsilä
Wärtsilä Oyj Abp (), trading internationally as Wärtsilä Corporation, is a Finnish company which manufactures and services power sources and other equipment in the marine and energy markets. The core products of Wärtsilä include technol ...
See also
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List of oil exploration and production companies
The following is a list of notable companies in the petroleum industry that are engaged in petroleum
Petroleum, also known as crude oil, or simply oil, is a naturally occurring yellowish-black liquid mixture of mainly hydrocarbons, and is f ...
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List of largest oil and gas companies by revenue
{{DEFAULTSORT:Oilfield service companies
Lists of energy companies