Minister of Petroleum and Mineral Resources Eng Ali Al-Naimi met here today Benita Ferrero-Waldner, the visiting European Commissioner for External Relations. They reviewed aspects of cooperation in various spheres including researches on energy ad environment, the rationalization of energy, and the reduction of emissions. They also discussed issues pertaining to the petroleum market. The meeting was attended by Prince Abdulaziz bin Salman bin Abdulaziz, the Assistant Minister of Petroleum and Mineral Resources for Petroleum Affairs, and other senior officials.