List of oilfield service companies
The list of oilfield service companies includes companies that provide services to the petroleum exploration and production industry but that do not typically produce petroleum themselves. Given the many mergers and acquisitions that have occurred in this sector, acquired companies are listed as sub-lists of their (current) parent companies, as nearly as articles.
- A.hak Industrial Services B.V
- A.hak International B.V
- Aker Qserv
- Abbot Group
- Aibel
- Aker Solutions
- AMEC
- Baker Hughes
- Bergen Oilfield Services
- Best Flow Products
- BitCan Geoscience & Engineering Inc.
- Calfrac Well Services
- Cameron
- CGGVeritas
- CH2M HILL
- Challenger LTD
- Coastal Plains Oilfield Services LLC
- Core Laboratories, Inc.
- Cyntech
- Denca Services Limited
- Dresser Industries
- Ensco International
- ESG Solutions
- Expro International Group
- Fairfield Industries
- FMC Technologies
- Flowserve
- Fluor Corp.
- Fugro
- Gaia Earth Sciences Limited
- GE Oil & Gas
- Geokinetics Inc.
- Geophysical Service Incorporated
- Geoservices
- Gyrodata Incorporated
- Halliburton
- Hughes Tool Company
- Hunting plc
- Ingrain, Inc.
- Institute of Oil Transportation
- ION Geophysical
- Isurvey
- J&L Supply Co.
- Key Energy Services
- Kodiak Coil Tubing
- McDermott International (formerly J. Ray McDermott)
- Moody International Group
- M. W. Kellogg Limited
- Nabors Industries
- National Oilwell Varco
- NEOS GeoSolutions
- Pathfinder Security Services
- Petrofac
- Petroleum Geo-Services
- Precision Drilling Corporation
- Sanjel Corporation
- [[Salvus Energy Servwww.SalvusEnergyServices.comices, LLC]]
- Schlumberger Limited
- Score Group plc
- Seaboard International
- ShawCor Ltd
- Tesco Corporation
- Tracerco
- Transocean
- Trican Well Service Ltd
- Trinidad Energy Services
- [[Triple J Oiwww.TripleJOilfieldServices.netlfield Services, LLC]]
- Weatherford International
- Weatherford Pipeline & Speciality Services
- International Logging Inc.
- Weir Group
- Welltec
- Wood Group
- WorleyParsons
- Zenith Oilfield Technology Limited
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