Libya is an oil-rich country.
Brunei is quite a rich country, due to its oil and gas reserves.
Angola ? they have oil, but i wouldn't associate them with middle east oil-rich
No
Gas oil
Venezuela is the South American country with rich oil resources, having one of the largest oil reserves in the world. The country heavily relies on its oil industry for revenue and exports.
Venezuela is an oil-rich South American country with one of the largest oil reserves in the world. Oil exports have historically played a major role in the country's economy and government revenues.
Oil is a commodity many people want (for powering cars etc) so if your or your country own oil reserves, then when you mine the oil and sell it you can get good money for it making you or your country rich.
Venezuela
Jordan the country is famous for cooking oil.
kuwait
Brasil