SUBSCRIBER NOTE: Platts corrects July 18 WTI CMA, Canadian, Bakken crude assessments

Please note that Platts has corrected the WTI CMA assessment for Friday, July 18, as well as the Canadian and Bakken crude assessments that use it as an underlying basis or indicator. These numbers were published on Platts Global Alert pages 214 and 230, and also appear in Crude Oil Marketwire and Oil Arbitrage Wire.

The corrected assessments and associated codes are listed below:

WTI CMA AAVSN00 101.54

Lloyd Blend AALRK00 75.99-76.09 76.040 Mixed Sweet AALRR00 91.04-91.14 91.090 Light Sour Blend AALRX00 88.94-89.04 88.990 Midale AAUCC00 84.14-84.24 84.190 Condensates AALSF00 96.49-96.59 96.540 Syncrude Sweet AASOK00 95.69-95.79 95.740 WCS Hardisty AAPPN00 75.99-76.09 76.040 WCS ex-Cushing AAWTY00 93.39-93.49 93.440 Cold Lake Hardisty AASZX00 74.39-74.49 74.440

Bakken AAXPP00 90.640 Bakken Ex-Guernsey AASRR00 92.38-92.40 92.390 Bakken Ex-Clearbrook AASRU00 92.38-92.40 92.390