The term 'Oil-Rich Peninsula' refers to the Arabian Peninsula, which is located in the Middle East and is home to many of the world's largest oil reserves. The peninsula is bordered by the Red Sea, Persian Gulf, and the Indian Ocean, and is made up of countries such as Saudi ARABIA, Kuwait, Qatar, Bahrain, Oman, and the United Arab Emirates. These countries are some of the wealthiest in the world due to their vast oil reserves.