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Crude Oil Supply

February 2010 Crude Oil Price Bulletin

Bulletin Number	Effective Date	ND Williston Basin Sour	ND Williston Basin Sweet	TX West Intermediate
20	02/01/2010	57.25 *	64.25 *	71.25
21	02/02/2010	60.00	67.00	74.00
22	02/03/2010	59.75	66.75	73.75
23	02/04/2010	55.75	62.75	69.75
24	02/05/2010	54.00	61.00	68.00
25	02/08/2010	54.50	61.50	68.50

EDQ

56.1563

63.1563

70.1563

Gravity Adjustment

1 Less $0.015/bbl for each .1 degree API above 44.9 degrees API. Less $0.02/bbl for each full
degree API below 40.9 degrees API.

2 Less $0.015/bbl for each .1 degree API above 44.9 degrees API. Less $0.10/bbl for each full
degree API below 40.9 degrees API.

* Price Change Exception

For More Information
	Sandy Hostetler Manager, Domestic Crude Oil Purchasing 999 18th St., Suite 3000 Denver, CO 80202 (303) 308-1756 Phone (303) 308-1757 Fax shostetler@murphyoilcorp.com