This is a list of oilfield service companies – which 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. Definition Oilfield service companies may produce, maintain, and repair equipment used in oil extraction and oil transportation. In 2019, the global oilfield services market was US $ 267.8 billion.
List
ABB Abbot Group Acteon Aibel Aker Solutions Axis Energy Services Baker Hughes Ballycatter Calfrac Well Services Canary (formerly Frontier Energy Group) CGG China Oilfield Services Clough Group Core Laboratories Cyntech DCP Midstream Partners Diamond Offshore Drilling DOF Subsea Engineers India ESG Solutions Eversource Energy Expro Fairfield Geotechnologies Fern Communications Flowserve Fluor Corporation Fugro Gaia Earth Sciences Geokinetics Geophysical Service Gibson Energy GlobaLogix Grant Prideco Grup Servicii Petroliere Gyrodata Halliburton Helix Energy Solutions Group Helmerich & Payne Hill International Hunting Hytera ION Geophysical Jacobs Solutions Key Energy Services Larsen & Toubro McDermott International MODEC Nabors Industries Nalco Champion National Oilwell Varco Neuman & Esser Newpark Resources Noble Corporation Oceaneering International Oil and Gas International Fzc Odfjell Drilling OneSubsea Petrofac Petroleum Geo-Services PJP4 Polarcus Precision Drilling Rosneft Saipem Sapura Energy SBM Offshore Schlumberger Schoeller-Bleckmann Oilfield Equipment Scomi 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 Wasco Energy Weatherford International Weir Group Welltec Wood Group Worley
Companies connected with oilfield services
DeepOcean International Logging Kongsberg Gruppen Rolls-Royce Holdings Teledyne Technologies Wärtsilä
See also List of oil exploration and production companies List of largest oil and gas companies by revenue
References