The OPEC Reference Basket of
Crudes (ORB) is made up of the following: Saharan Blend (Algeria), Girassol
(Angola), Oriente (Ecuador), Zafiro (Equatorial Guinea), Rabi Light (Gabon),
Iran Heavy (Islamic Republic of Iran), Basra Light (Iraq), Kuwait Export (Kuwait),
Es Sider (Libya), Bonny Light (Nigeria), Qatar Marine (Qatar), Arab Light
(Saudi Arabia), Murban (UAE) and Merey (Venezuela), According to OPEC report.