Some of the world’s biggest oil companies include:
- Saudi Aramco
- ExxonMobil
- Royal Dutch Shell
- Chevron
- BP
- Total
- PetroChina
- Eni
- Equinor
- ConocoPhillips
These companies are among the largest and most successful oil and gas companies in the world, and are known for their exploration and production activities, as well as their refining and marketing operations. They are also among the most valuable and widely recognised companies in the world.