The Centre for Global Energy Studies says that Iran’s oil revenue in 2011 will top $72 bn. CGES which was founded by former Saudi oil minister Sheikh Ahmad Zaki Yamani in 1990 also says that the 12 OPEC members will earn $894 bn from oil export in 2011, 38% more than a year ago. Saudi Arabia’s revenue will reach $287 bn and Iran would rank 5th within OPEC after UAE, Kuwait and Iraq, the report says./- www.Iranwpd.com