What country has working oilfields on the red sea?

Some of the major oilfields in the Red Sea include:

- Safaniyah oil field: This is one of the largest oil fields in the world, located offshore in the Red Sea. It is operated by Saudi Aramco.

- Zuluf oil field: This is another major oil field in the Red Sea, located offshore near Safaniyah. It is also operated by Saudi Aramco.

- Ribyan oil field: This is an oil field located offshore in the Red Sea, near the city of Jeddah. It is operated by Saudi Aramco.

These oilfields are a significant source of revenue for Saudi Arabia and play an important role in the country's economy.