http://finance.yahoo.com/news/Platts-Publishes-First-Daily-prnews-4233337441.html?x=0&.v=1
As of 3:15 pm ET today, Platts assessed the spot prices of Bakken Blend ex-Clearbrook and Bakken Blend ex-Guernsey at $85.41 per barrel (/b) and $84.76/b, respectively.