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Oil & Gas

Companies

Service Companies

Companies offering services to support well construction and interventions.

  1. Halliburton
  2. Schlumberger
  3. Baker Hughes
  4. Weatherford International
  5. National Oilwell Varco
  6. TechnipFMC
  7. Saipem
  8. Transocean
  9. Helmerich & Payne
  10. Nabors Industries
  11. Diamond Offshore Drilling
  12. Oceaneering International
  13. Superior Energy Services
  14. Patterson-UTI Energy
  15. Valaris
  16. Fluor Corporation
  17. Aker Solutions
  18. John Wood Group
  19. Ensign Energy Services
  20. Liberty Oilfield Services

Drilling Contractors

Companies that provide rigs, equipment, and drilling crews for land and offshore drilling.

  1. Transocean
  2. Nabors Industries
  3. Noble Corporation
  4. Seadrill
  5. Diamond Offshore Drilling
  6. Valaris
  7. KCA Deutag
  8. COSL
  9. Northern Offshore
  10. Patterson-UTI Energy
  11. Helmerich & Payne
  12. Precision Drilling
  13. Saipem
  14. Parker Wellbore
  15. Aban Offshore
  16. Borr Drilling
  17. Shelf Drilling
  18. Japan Drilling Company

Engineering & Construction

Companies that design and build infrastructure like platforms, pipelines, processing facilities.

  1. Bechtel
  2. TechnipFMC
  3. Saipem
  4. McDermott
  5. Fluor
  6. Wood
  7. WorleyParsons
  8. Chiyoda
  9. Tecnicas Reunidas
  10. Daewoo E&C
  11. Hyundai E&C
  12. Samsung Engineering
  13. NPCC
  14. Larsen & Toubro Hydrocarbon Engineering
  15. JGC Corporation
  16. Doris Engineering
  17. Petrofac
  18. KBR

Equipment Manufacturers

Companies making equipment like drilling tools, pumps, compressors, valves, rig instrumentation.

  1. General Electric Oil & Gas
  2. Schlumberger
  3. National Oilwell Varco
  4. Weir Oil & Gas
  5. Halliburton
  6. Baker Hughes
  7. Flowserve Corporation
  8. Sulzer
  9. TechnipFMC
  10. Roper Technologies
  11. Gardner Denver
  12. Aker Solutions
  13. Dril-Quip
  14. CIRCOR International
  15. Tenaris
  16. ABB
  17. Alfa Laval
  18. UE Compression
  19. Hunting

Inspection & Testing

Companies that provide non-destructive testing, integrity management, and quality control services.

  1. Bureau Veritas
  2. SGS
  3. TÜV SÜD
  4. Intertek
  5. MISTRAS Group
  6. Team
  7. Applus+
  8. DNV GL
  9. ALS Limited
  10. DEKRA
  11. Lloyd's Register
  12. SAI Global
  13. UL
  14. Element Materials Technology
  15. Cotecna
  16. Acuren
  17. Ametek
  18. Velosi Asset Integrity
  19. PROformation
  20. NDT Global
  21. Basic Energy Services

Seismic Contractors

Companies conducting seismic surveys for oil and gas exploration.

  1. CGG
  2. PGS
  3. Shearwater GeoServices
  4. TGS
  5. Schlumberger
  6. ION Geophysical
  7. SAExploration
  8. Polarcus
  9. SeaBird Exploration
  10. Magseis Fairfield
  11. BGP
  12. Geospace Technologies
  13. Dawson Geophysical
  14. Geokinetics
  15. Spectrum
  16. Geophysical Insights
  17. Petroleum Geo-Services
  18. Seismic Geo-Imaging Services
  19. Agile Seismic
  20. Global Geophysical Services

Environmental Services

Companies offering environmental consulting, waste management, spill response, debris removal and other services.

  1. Clean Harbors
  2. Veolia Environnement
  3. Waste Management
  4. Republic Services
  5. Stericycle
  6. Wren
  7. US Ecology
  8. SUEZ
  9. Progressive Waste Solutions
  10. Tradebe
  11. Heritage Environmental Services
  12. Enva
  13. FCC Environmental Services
  14. Tervita
  15. Soletanche Bachy
  16. GFL Environmental
  17. Stantec
  18. Knight Energy Services
  19. Evergreen North America
  20. Aqua Terra Restoration

Software & IT

Companies developing software and digital solutions for optimizing oil and gas operations.

  1. IBM
  2. Microsoft
  3. Oracle
  4. SAP
  5. Schlumberger
  6. General Electric
  7. Emerson
  8. ABB
  9. Honeywell
  10. Siemens
  11. Rockwell Automation
  12. Cisco
  13. Dell Technologies
  14. Yokogawa
  15. Huawei
  16. PTC
  17. AspenTech
  18. AVEVA
  19. Accenture
  20. TIBCO

Midstream

Companies that operate pipelines, storage terminals, processing facilities and other infrastructure to transport and process oil and gas between upstream and downstream sectors.

  1. Enbridge
  2. Enterprise Products Partners
  3. TC Energy
  4. Plains All American Pipeline
  5. Energy Transfer
  6. Kinder Morgan
  7. Williams Companies
  8. ONEOK
  9. Pembina Pipeline
  10. Cheniere Energy
  11. Tallgrass Energy
  12. MPLX
  13. Targa Resources
  14. Cheniere Energy Partners
  15. Plains GP Holdings
  16. Magellan Midstream Partners
  17. Western Midstream Partners
  18. Genesis Energy
  19. Buckeye Partners
  20. Boardwalk Pipeline Partners

Downstream

Companies involved in refining crude oil into petroleum products as well as marketing and distributing final products.

  1. Royal Dutch Shell
  2. ExxonMobil
  3. Sinopec
  4. BP
  5. Total Energies
  6. ION Reliance Industries
  7. Chevron
  8. Kuwait Petroleum Corp.
  9. Phillips 66
  10. Marathon Petroleum
  11. Valero Energy
  12. Petrobras
  13. Lukoil
  14. PetroChina
  15. PBF Energy
  16. Equinor
  17. Motiva Enterprises
  18. Tesoro
  19. Neste Oyj
  20. HollyFrontier

Oilfield Equipment Rental

Companies that provide rental equipment and services for drilling, completion, production, transportation.

  1. Weatherford International
  2. Schlumberger
  3. Halliburton
  4. Baker Hughes
  5. Cudd Energy Services
  6. Oil States International
  7. US Basic Energy Services
  8. Parker Drilling
  9. Forbes Energy Services
  10. Superior Energy Services
  11. Precision Drilling
  12. Apergy
  13. FCC Tetra Technologies
  14. Pioneer Energy Services
  15. RPC
  16. Step Energy Services
  17. Select Energy Services
  18. Ranger Energy Services
  19. Savanna Energy Services
  20. Ensign Energy Services

Well Testing

Companies that provide well flow testing services during drilling and production operations.

  1. Schlumberger
  2. Halliburton
  3. Baker Hughes
  4. Weatherford
  5. Tetra Technologies
  6. Oceaneering International
  7. Expro Group
  8. Greene's Energy Group
  9. Helix Energy Solutions Group
  10. SGS
  11. Intertek
  12. COSL
  13. MB Petroleum Services
  14. Petrofac
  15. Welltec
  16. PTS
  17. Oilserv
  18. Read Well Services
  19. Triangle Energy Services
  20. Core Laboratories

Operators

Operators are companies that explore for, develop, and produce oil and gas assets.

  1. Saudi Aramco
  2. ExxonMobil
  3. National Iranian Oil Co.
  4. Qatar Petroleum
  5. Rosneft
  6. BP
  7. Royal Dutch Shell
  8. Pemex
  9. Chevron
  10. Kuwait Petroleum Corp.
  11. Total Energies
  12. PetroChina
  13. Gazprom
  14. Equinor
  15. Sonatrach
  16. ConocoPhillips
  17. Occidental Petroleum
  18. Ecopetrol
  19. Eni
  20. PDVSA

Geophysical data processing

Companies that provide seismic data imaging, interpretation, modeling and analysis services.

  1. Halliburton
  2. Baker Hughes
  3. CGG
  4. ION Geophysical
  5. PGS
  6. Fugro
  7. Geospace Technologies
  8. TGS
  9. Geokinetics
  10. Shearwater GeoServices
  11. Magseis Fairfield
  12. Dawson Geophysical
  13. Geophysical Insights
  14. SeaBird Exploration
  15. Spectrum
  16. Geoscience
  17. Geodigital
  18. Fractal Geoscience
  19. Geo Fields Surveys
  20. Seismic Geo-Imaging Services

FPSO providers

Companies that build, lease out and operate floating production storage and offloading vessels.

  1. SBM Offshore
  2. MODEC
  3. BW Offshore
  4. Tullow Oil
  5. Yinson
  6. Mitsui & Co. Offshore Systems
  7. Mitsubishi Corporation
  8. Petrofac
  9. Tecnicas Reunidas
  10. Eni
  11. TotalEnergies
  12. BW Offshore
  13. Equinor
  14. Exmar
  15. Shell
  16. BP
  17. Petrobras
  18. CNPC
  19. Chevron
  20. NOC

Surveying

Companies providing land and marine surveying services for exploration, drilling, pipeline routes.

  1. Fugro
  2. CGG
  3. TGS
  4. ION Geophysical
  5. PGS
  6. Shearwater GeoServices
  7. Magseis Fairfield
  8. SeaBird Exploration
  9. Dawson Geophysical
  10. Fugro
  11. Fractal Geoscience
  12. Geo Fields Surveys
  13. Spectrum
  14. Geokinetics
  15. Geodigital
  16. Geophysical Insights
  17. Seismic Geo-Imaging Services
  18. RPS Energy
  19. Petroleum Geo-Services
  20. Divestco

Directional Drilling

Companies providing directional drilling and measurement services to support wellbore positioning.

  1. Halliburton
  2. Baker Hughes
  3. Schlumberger
  4. Weatherford
  5. Gyrodata
  6. Scientific Drilling
  7. LEAM Drilling Systems
  8. Welltec
  9. Integrated Directional Resources
  10. Superior Directional Solutions
  11. Lee Specialties
  12. SDS Directional Drilling
  13. Double Barrel Downhole Tools
  14. Pacific Drilling
  15. Precision Drilling
  16. Well Services
  17. HDD Global Services
  18. GLJ LTD.
  19. GyroDrillTech
  20. Superior Regions Surveys

Wellhead Equipment

Companies manufacturing wellheads, christmas trees, blowout preventers, and associated well control equipment.

  1. Cactus Wellhead
  2. Cameron (Schlumberger)
  3. Dril-Quip
  4. Aker Solutions
  5. RMS Global
  6. Kingsley Manufacturing
  7. GE Oil & Gas
  8. Baker Hughes
  9. Schlumberger
  10. Spring Company International
  11. Alderley
  12. CIRCOR
  13. The Weir Group
  14. JSP Valves
  15. AVK Group
  16. Curtiss-Wright
  17. National Oilwell Varco
  18. Texas Instruments
  19. Koso Kent Introl
  20. Gardner Denver

Tubular Goods

Companies that manufacture steel pipe for well casing, tubing, drilling, and pipelines.

  1. Tenaris
  2. Vallourec
  3. TMK
  4. Nippon Steel
  5. JFE Steel
  6. United States Steel
  7. Evraz
  8. ArcelorMittal
  9. Jindal Steel & Power
  10. Nopc Services
  11. voestalpine
  12. PAO Severstal
  13. Sumitomo Corporation
  14. Hi Duty Services
  15. U. S. Tubular
  16. Kelly Pipe
  17. Kazchrome
  18. Bohler Uddeholm
  19. MRC Global
  20. International Pipe & Supply

Remote Sensing

ompanies providing satellite, aerial and other remote sensing data services for exploration, environmental monitoring.

  1. Maxar Technologies
  2. Planet Labs
  3. Airbus
  4. Satellite Imaging Corporation
  5. ICEYE
  6. Harris Corporation
  7. DigitalGlobe
  8. URS
  9. Astro Digital
  10. Deimos Imaging
  11. SiriusXM
  12. Airbus Defence and Space
  13. Stephens Environmental
  14. Geophysical Pursuits
  15. Koordinates
  16. Orbital Micro Systems
  17. Geo Fields Group
  18. Geocento
  19. ImageSat International
  20. Deimos Space