The Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud received at King Abdulaziz International Center for Conferences here tonight the leaders and heads of delegations of the member states of the Organization of Petroleum Exporting Countries (OPEC) who are participating in the Third OPEC Summit slated to start later in Riyadh. The Leaders and heads of the delegations are: President Mahmud Ahmadi-Nejad of Iran, President Hugo Chavez Frias of Venezuela, Emir Sheikh Hamad bin Khalifa Al-Thani of Qatar, Emir Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah of Kuwait, President Jalal Talabani of Iraq, President Rafael Correa Delgado of Ecuador, President Umaru Yar'adua of Nigeria, Vice-President Muhammad Yusuf Kalla of Indonesia, President Abdulaziz Bouteflika of Algeria, President Sheikh Khalifa bin Zayed Al Nahyan of the United Arab Emirates, Libyan Oil Minister Dr. Shukri Ghanem and President Jose Eduardo Dos Santos of Angola. The Custodian of the Two Holy Mosques welcomed the leaders and heads of the delegations in the Kingdom of Saudi Arabia, wishing them all success. Then souvenir pictures were taken on the occasion. The audience was attended by Crown Prince Sultan bin Abdulaziz Al Saud, Deputy Premier, Minister of Defense and Aviation and Inspector General; Prince Abdulrahman bin Abdulaziz, Deputy Minister of Defense and Aviation and Inspector General; Prince Naif bin Abdulaziz, Minister of Interior; Prince Salman bin Abdulaziz, Governor of Riyadh Region; and Prince Miqren bin Abdulaziz, Chief of General Intelligence.