The 18th International Iran Oil, Gas, Refining and Petrochemical Exhibition which was held in Tehran ended on April 21, 2013. The Oil Show inaugurated in April 18th and hosted visitors for four days. Iran’s oil show as a major event in Middle East has brought together over 1000 companies from all around the world. The presence of domestic and foreign companies along with signing contracts in the 18th Iran Oil Show had reflections in foreign media. Iranian International Exhibition provided suitable environment & opportunity for the participants from all around the world to display their capabilities as well as their latest achievements in various fields of oil, gas & petrochemical industry.