EOR remains Iran’s major challenge
Iran signed three heads of agreements (HOA) with Anglo-Dutch Shell to study South Azadegan with less than 6 percent oil recovery rate and Yadavaran with 8 percent oil recovery rate as well as the country’s second major gas deposit Kish field with 1.4 trillion cubic meters of sour gas reserves. Enhanced oil recovery (EOR) sector still remains one of Iran’s major challenges in upstream sector. Azadegan and Yadavaran as well as Yaran field are joint between Iran and Iraq, called West Karoon block with 64 billion barrels of oil in-situ reserves, accounting about 8 percent of the country’s total oil in-situ reserves. The recovery rate of this block is about 6 percent in average, namely in normal situation, Iran is able to produce only 6 percent of the reserves. The country plans to increase this rate to 25 percent. In total, the recovery rate of Iran’s oil fields is about 25 percent. Fiscal Year Recoverable oil reserves Life of reserves New in-situ reserves discovery Oil p...