Iran has been a noteworthy mass energy provider and the petroleum industry in Iran plays an imperative role. In expansion to normal gasses related to oil investigation and extraction, Iran saves an assessed 60 percent of common gasses, was found in free common gas areas, a sum moment as it were to those of Russia. This engaging quality of Iran’s tremendous oil and gas assets and Iran’s strategic-geographical-political position has driven legitimate oil companies to undertake not to lose the long-term benefits of their nearness in a sound vitality field. Iran lodging a few of the world’s biggest chemical complexes so Iran’s petrochemical businesses have ingested a huge sum of private and open investment. Iran’s refineries produce a wide extend of oil items, such as melted petroleum gas (LPG), gasoline, lamp fuel, fuel oil, and lubricants.