SUBSCRIBER NOTE: Revision of January 2015 Marib Light OSP

Please note that the Platts assessment for the Marib Light OSP differential during January 2015 should read as follows: $/bbl Differential to Dtd Brent JAN DEC NOV Marib Light AAIRG00 -0.72 0.00 0.00

The assessment appears in Platts Global alert on page 1072 under the code listed above.

Yemen's High Ministerial Committee for Crude Oil Marketing issued a revision for the OSP on December 7, 2014.