Schedule 1 – Summary of Proved Oil Reserves Based on Year-End Prices for 2008 and Average Prices for 2009 - 2011


	Total			Total – by product						United States			Canada						Malaysia			United Kingdom			Republic of the Congo			Ecuador
(Millions of barrels)	All Products			Oil			Synthetic Oil			Oil			Oil			Synthetic Oil			Oil			Oil			Oil			Oil
Proved developed and undeveloped oil reserves:
December 31, 2008		173.6			173.6			0.0			26.8			24.3			0.0			100.7			17.0			0.0			4.8
Synthetic reserves presented as proved under SEC rules		131.6			0.0			131.6			0.0			0.0			131.6			0.0			0.0			0.0			0.0
Revisions of previous estimates		5.8			3.2			2.6			5.0			7.2			2.6			(4.9	)		(4.1	)		0.0			0.0
Improved recovery		31.0			31.0			0.0			0.0			0.0			0.0			31.0			0.0			0.0			0.0
Extensions and discoveries		23.9			23.9			0.0			0.8			3.3			0.0			11.2			0.0			8.6			0.0
Production		(48.2	)		(43.5	)		(4.7	)		(6.2	)		(7.0	)		(4.7	)		(27.9	)		(1.2	)		(0.7	)		(0.5	)
Sales of properties		(4.3	)		(4.3	)		0.0			0.0			0.0			0.0			0.0			0.0			0.0			(4.3	)

December 31, 2009		313.4			183.9			129.5			26.4			27.8			129.5			110.1			11.7			7.9			0.0
Revisions of previous estimates		22.5			18.0			4.5			3.5			5.4			4.5			4.4			0.4			4.3			0.0
Improved recovery		5.8			5.8			0.0			0.0			1.0			0.0			4.8			0.0			0.0			0.0
Extensions and discoveries		12.6			12.6			0.0			4.1			5.0			0.0			3.5			0.0			0.0			0.0
Production		(46.3	)		(41.5	)		(4.8	)		(7.4	)		(6.4	)		(4.8	)		(24.4	)		(1.2	)		(2.1	)		0.0

December 31, 2010		308.0			178.8			129.2			26.6			32.8			129.2			98.4			10.9			10.1			0.0
Revisions of previous estimates		21.2			16.0			5.2			2.4			3.1			5.2			8.4			8.1			(6.0	)		0.0
Improved recovery		14.2			14.2			0.0			0.0			0.0			0.0			10.7			3.5			0.0			0.0
Extensions and discoveries		43.9			43.9			0.0			32.6			6.7			0.0			4.6			0.0			0.0			0.0
Production		(37.6	)		(32.7	)		(4.9	)		(6.3	)		(6.0	)		(4.9	)		(17.7	)		(0.9	)		(1.8	)		0.0

December 31, 2011		349.7			220.2			129.5			55.3			36.6			129.5			104.4			21.6			2.3			0.0

Proved developed oil reserves:
December 31, 2009		270.0			150.3			119.7			18.3			26.2			119.7			90.0			11.7			4.1			0.0
December 31, 2010		248.3			129.2			119.1			15.8			28.6			119.1			66.5			10.9			7.4			0.0
December 31, 2011		238.5			118.0			120.5			20.8			32.6			120.5			57.2			5.1			2.3			0.0

Proved undeveloped oil reserves:
December 31, 2009		43.4			33.6			9.8			8.1			1.6			9.8			20.1			0.0			3.8			0.0
December 31, 2010		59.7			49.6			10.1			10.8			4.2			10.1			31.9			0.0			2.7			0.0
December 31, 2011		111.2			102.2			9.0			34.5			4.0			9.0			47.2			16.5			0.0			0.0

Note:

All oil reserves included in the table above are from consolidated subsidiaries and proportionately consolidated joint ventures. The Company has no proved oil reserves attributable to investees accounted for by the equity method.