List of oilfield service companies
From Wikipedia, the free encyclopedia
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 can be determined.
- Aker Kvaerner
- Baker Hughes
- Baker International
- Hughes Tool Company
- Western Atlas (renamed to Baker Atlas) - well logging and data analyses
- Baker Hughes Inteq - diversified drilling solutions
- BJ Services
- Calfrac Well Services
- Cameron
- Ceca specialty chemicals
- Champion Technologies
- Clariant
- Clariant Oil Services
- Compagnie Générale de Géophysique
- Cyntech
- Dresser Inc.
- Engineering Seismology Group (ESG)
- Expro Group
- Fluor Corp.
- Geokinetics Inc.
- Geophysical Development Corporation (GDC)
- Quantum Geophysical
- Halliburton
- Hydraulic Rod Pumps, Intl.
- Pathfinder Security Services
- Petroleum Geo-Services (PGS)
- Precision Drilling Corporation - drilling rig and oil field equipment
- United Diamonds - PDC drilling bits
- PSL Energy Services
- Qserv
- Sanjel Corporation
- Schlumberger Limited
- Seaboard International
- Smith International
- T3 Energy Services
- Transocean
- Trican Well Services
- National Oilwell Varco
- Varco
- Varco Tuboscope
- Veco Corp
- Weatherford
- Precision Energy
- Computalog Ltd - MWD and wireline logging
- Reeves Wireline - wireline and pipe conveyed logging
- Precision Energy
- Welltech - wireline tractor supplier
- WesternGeco