List of oilfield service companies
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.
- ABB Group
- Abbot Group
- Acteon
- Aibel
- Aker Solutions
- Baker Hughes
- Calfrac Well Services
- Canary, LLC (formerly Frontier Energy Group)
- CGG
- Challenger LTD
- China Oilfield Services
- Clough Group
- Core Laboratories
- Cyntech
- DCP Midstream Partners
- Diamond Offshore Drilling
- DOF Subsea
- Engineers India
- ESG Solutions
- Expro
- Fairfield Geotechnologies
- Fern Communications Ltd
- Flowserve
- Fluor Corporation
- Fugro
- Gaia Earth Sciences
- Geokinetics
- Geophysical Service
- Gibson Energy
- Grup Servicii Petroliere
- Gyrodata
- Halliburton
- Helix Energy Solutions Group
- Helmerich & Payne
- Hill International
- Hunting plc
- Hytera
- Institute of Oil Transportation
- ION Geophysical
- J&L Supply Co.
- Jacobs Engineering Group
- Key Energy Services
- Larsen & Toubro
- McDermott International
- MODEC
- Nabors Industries
- Nalco Champion
- National Oilwell Varco
- Newpark Resources
- Noble Corporation
- Oceaneering International
- Odfjell Drilling
- OneSubsea
- Petrofac
- Petroleum Geo-Services
- PJP4
- Polarcus
- Precision Drilling
- Rosneft
- Saipem
- Sapura Energy
- Schlumberger
- Scomi
- Score Group plc
- Seaboard International
- Seadrill
- Shawcor
- Siemens
- Stewart & Stevenson
- Subsea 7
- Superior Energy Services
- Swire
- TAM International
- TechnipFMC
- Tecnicas Reunidas
- Tracerco
- Transocean
- Trican Well Service
- Trinidad Drilling
- Valaris plc
- Weatherford International
- Wasco Energy
- Weir Group
- Welltec
- Wood Group
- WorleyParsons
