Minister of Petroleum and Mineral Resources Eng Ali Al-Naimi arrived here on Tuesday evening on a several-day visit to Egypt. While in Cairo, Al-Naimi will lead the Saudi delegation to the 133rd session of OPEC member states, due to be held on Friday, Dec 10. He was welcomed at Cairo International Airport by his Egyptian Counterpart Samih Fahmi and Abdulaziz Al-Turki, the Secretary General of the Organization of Arab Petroleum Exporting Countries (OAPEC).