Subscriber note: Consolidation of PGA crude comment pages June 1

With effect from June 1, 2011, Platts will consolidate crude oil commentary pages on Platts Global Alert, and on the electronic version of Crude Oil Marketwire (COM) that is available to subscribers as an add-on to the PGA service. This consolidation will eliminate spillover pages, and provide full commentaries on a single page. The length of commentaries will not be affected by providing the full commentary on a single page. For a full list of affected pages, please see the table below.

New page series with effect from June 1: COM via PGA PGA Contents of page 213 No page North Sea MOC Commentary 214 No page North Sea Key Data Commentary 215 565 US Sweet Crude Aftermarket Commentary 216 13 North Sea Crude Commentary 218 880 Med/Black Sea Sweet Crude Commentary 484 868 Med Sour Crude Market Commentary 486 490 West Africa Crude Market Commentary 497 492 Middle East Sour Crude Market Commentary 773 493 Asia Pacific Sweet Crude Market Commentary

Pages to be eliminated with effect from June 1: COM via PGA PGA Contents of page 217 41 Spillover from North Sea commentary 219 881 Spillover from Med/Black Sea sweet crude commentary 485 869 Spillover from Med Sour Crude market commentary 489 870 Second spillover from Med Sour Crude market commentary 487 491 Spillover from West Africa Crude market commentary 498 No page Spillover from Middle East Sour Crude Market Commentary 774 No page Spillover from Asia Pacific Sweet Crude Market Commentary Please send questions and comments to PGA@platts.com