Prince Abdul-aziz bin Salman bin Abdul-aziz, the Assistant Minister of Petroleum and Mineral resources for Petroleum affairs alongwith OPEC Secretary General Abdullah Al-Badr, held today a press conference at Riyadh Marriot Hotel within the activities of the Third OPEC Summit, which are proceeding ahead in full swing, during which they highlighted the topics of the summit that starts its proceedings on Saturday. During the conference, they also answered questions raised by newsmen which focused on OPEC's role in stabilizing international oil market. Meanwhile, an international exhibition on Petroleum and Gas was opened yesterday by Al_Naimi. As many as 28 international petroleum and gas companies are participating in the exhibition. Tomorrow, a Ministerial seminar will also be held and review a number of research papers dealing with Oil, Gas, Energy, Environment and the role of OPEC in petroleum supplies. Energy and Oil Ministers from Algeria, Kuwait, Libya, Ecuador, Indonesia, Nigeria, Qatar, Iran, Iraq, the UAE and a number of international oil and energy experts will participate in the Seminar. --MORE