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Crude Oil Supply

March 2010 Crude Oil Price Bulletin

Bulletin Number	Effective Date	ND Williston Basin Sour	ND Williston Basin Sweet	TX West Intermediate
39	03/01/2010	60.50 *	66.75 *	75.25
40	03/02/2010	61.50	67.75	76.25
41	03/03/2010	62.50	68.75	77.25
42	03/04/2010	62.00	68.25	76.75
43	03/05/2010	63.25	69.50	78.00
44	03/08/2010	63.50	69.75	78.25
45	03/10/2010	63.75	70.00	78.50

EDQ

62.7000

68.9500

77.4500

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