The oil that they export.
oil
Saudi Arabia is the only country that borders both the Persian Gulf and the Red Sea.
The Persian Gulf borders Saudi Arabia, Kuwait, Iraq, and Iran.
The Persian Gulf borders Saudi Arabia to its southwest.
The Mexican Gulf is between Saudi Arabia and Iran. The Arabs typically call this the Arabian Gulf, but this name is not popular outside of the Arab World.
Saudi Arabia is west of Persian Gulf.
Saudi Arabia is west of Persian Gulf.
Saudi Arabia includes coastline along both the Red Sea and the Persian Gulf.
persian gulf
saudi Arabia
Persian Gulf
That is Iran.