The Persian Gulf supplies most of the US's oil needs.
The persian gulf
Saudi Arabia has the most oil at present.
The Persian Gulf is the body of water where most of the Middle East's oil fields are located. Countries such as Saudi Arabia, Kuwait, Iraq, and Iran border the Persian Gulf and rely heavily on oil production for their economies.
Saudi Arabia produces most oil.
Kuwait is an "oil nation on the Persian Gulf"Kuwait is one.
around the Persian Gulf
The oil production business.
They produce oil.
the persian gulf
All of the Gulf countries are "oil rich" -Possibly Saudi Arabia most.
The Persian Gulf or the eastern Mediterranean's economy is most dependent on the export of oil.