Here’s a list of some of the largest oil and gas drilling companies, ranked by size, along with a few notable mentions in the industry. This is not an exhaustive list but includes many of the prominent players in the market:
List of Largest Oil & Gas Drilling Companies
- Saudi Aramco
- ExxonMobil
- Gazprom
- Royal Dutch Shell
- BP
- Chevron
- TotalEnergies
- ConocoPhillips
- Eni
- Petrobras
- Petronas
- Occidental Petroleum
- CNOOC
- Lukoil
- Husky Energy
- Marathon Oil
- Suncor Energy
- EOG Resources
- Canadian Natural Resources
- Devon Energy
- Anadarko Petroleum
- Tullow Oil
- PetroChina
- Sasol
- Whiting Petroleum
- Apache Corporation
- Noble Energy
- Pioneer Natural Resources
- Range Resources
- Chesapeake Energy
- Encana Corporation
- Newfield Exploration
- Transocean
- Seadrill
- Diamond Offshore Drilling
- Valaris
- Baker Hughes
- Halliburton
- Schlumberger
- KCA Deutag
- Weatherford International
- National Oilwell Varco
- McDermott International
- Nabors Industries
- Patriot National
- EnscoRowan
- Crescent Point Energy
- PDC Energy
- Energen
- Petrofac
- Hess Corporation
- Oil Search
- Tamarack Valley Energy
- Eclipse Resources
- Linn Energy
- Cimarex Energy
- Suncor Energy
- Marathon Oil Corporation
- Gran Tierra Energy
- Penn West Petroleum
- Talisman Energy
- Shawcor Ltd.
- Precision Drilling
- TransGlobe Energy
- Storm Resources
- MEG Energy
- Tourmaline Oil
- Cenovus Energy
- Laredo Petroleum
- Baytex Energy
- JPMorgan Chase
- Noble Energy
- Husky Energy
- Canadian Oil Sands
- Valero Energy
- EQT Corporation
- Cabot Oil & Gas
- Southwestern Energy
- Devon Energy
- Pioneer Natural Resources
- Mosaic
- Barrick Gold Corporation
- Imperial Oil
- Alberta Oil Sands
- Bonavista Energy
- Crescent Point Energy
- Whitecap Resources
- EOG Resources
- Anadarko Petroleum
- Centrica
- Franco-Nevada
- Gibson Energy
- Black Stone Minerals
- Yamana Gold
- Marathon Oil Corporation
- Gulfport Energy
- Jagged Peak Energy
- Linn Energy
- Royal Gold Inc.
- Interoil Corporation
- Oasis Petroleum
- SandRidge Energy
- Earthstone Energy
- Miller Energy Resources
- Kuwait Petroleum Corporation
- National Iranian Oil Company
- Qatar Petroleum
- Iraq National Oil Company
- Sonatrach (Algeria)
- Abu Dhabi National Oil Company
- Kuwait Petroleum Corporation
- Kuwait Oil Company
- Vermilion Energy
- Cobalt International Energy
- Husky Energy
- Canacol Energy
- Subsea 7
- McDermott International
- Amec Foster Wheeler
- Wood Group
- Bumi Armada
- Seadrill
- Sapura Energy
- Aker Solutions
- TechnipFMC
- Subsea 7
- Statoil
- Cameron
- Genesis Energy
- NextEra Energy
- Sunoco
- Phillips 66
- Valero Energy
- LyondellBasell
- Mosaic
- CF Industries
- Nutrien
- Noble Energy
- Harvest Oil & Gas
- Midstates Petroleum
- Sanchez Energy
- Whitecap Resources
- Parker Drilling
- Abraxas Petroleum
- Empire Petroleum
- Horizon Energy
- Matador Resources
- Cabot Oil & Gas
- Columbia Gas
- Cactus Drilling
- Kaiser-Francis Oil Company
- Hallett Resources
- Range Resources
- Enviva Partners
- NextEra Energy
- TransCanada Corporation
- Williams Companies
- Pioneer Natural Resources
- XTO Energy
- Sierra Oil & Gas
- Titan Energy
- AstroTech
- Aethon Energy
- Avista Utilities
- Apex Resources
- Global Partners
- Laramie Energy
- Vantage Energy
- Yuma Energy
- Bellatrix Exploration
- Emerald Oil
- HighPoint Resources
- Pioneer Natural Resources
- Tetra Technologies
- Willow Creek Oil
- Aztec Oil & Gas
- Crescent Point Energy
- Enerplus
- Hess Corporation
- Pacific Rubiales
- Synergy Resources
- Aurora Oil & Gas
- Cirque Resources
- Independence Contract Drilling
- Venoco
- Eagle Rock Energy
- Abraxas Petroleum
- Newfield Exploration
- Great Plains Energy
- PetroQuest Energy
- Callon Petroleum
- Talos Energy
- Roosevelt Energy
- Unity Resources
- Blue Mountain Exploration
- Iroquois Capital
- Mountainview Energy
- Central Oil & Gas
- Freeport-McMoRan Oil & Gas
- Cymbria Corporation
Note
This list includes a mix of integrated oil companies, upstream exploration and production companies, and service providers in the oil and gas sector. The ranking may vary based on factors like revenue, market capitalization, and operational scope.
