Summary of Par Crude Postings at Edmonton: May 2012

Date	IMPERIAL OIL	SHELL	SUNCOR	AVERAGE
(Cdn $/m3 @ 15°C, 825/0.3% S)
2012-05-01	558.00	542.00	609.00	569.67
2012-05-02	558.00	542.00	609.00	569.67
2012-05-03	558.00	595.00	609.00	587.33
2012-05-04	558.00	595.00	609.00	587.33
2012-05-05	-	595.00	609.00	602.00
2012-05-06	-	595.00	609.00	602.00
2012-05-07	573.00	595.00	558.00	575.33
2012-05-08	573.00	564.00	558.00	565.00
2012-05-09	573.00	564.00	558.00	565.00
2012-05-10	573.00	565.00	556.00	564.67
2012-05-11	573.00	565.00	556.00	564.67
2012-05-12	-	565.00	556.00	560.50
2012-05-13	-	565.00	556.00	560.50
2012-05-14	556.00	565.00	556.00	559.00
2012-05-15	556.00	544.00	556.00	552.00
2012-05-16	556.00	544.00	532.00	544.00
2012-05-17	556.00	543.00	532.00	543.67
2012-05-18	544.00	543.00	532.00	539.67
2012-05-19	-	543.00	532.00	537.50
2012-05-20	-	543.00	532.00	537.50
2012-05-21	-	543.00	532.00	537.50
2012-05-22	544.00	538.00	532.00	538.00
2012-05-23	544.00	538.00	522.00	534.67
2012-05-24	544.00	534.00	522.00	533.33
2012-05-25	543.00	534.00	522.00	533.00
2012-05-26	-	534.00	522.00	528.00
2012-05-27	-	534.00	522.00	528.00
2012-05-28	543.00	534.00	522.00	533.00
2012-05-29	543.00	532.00	532.00	535.67
2012-05-30	543.00	532.00	532.00	535.67
2012-05-31	489.00	478.00	477.00	481.33
Average	552.64	551.71	550.35	551.57