Schedule 6 – Capitalized Costs Relating to Oil and Gas Producing Activities


(Millions of dollars)	United States			Canada			Malaysia			United Kingdom			Republic of the Congo			Other			Subtotal			Synthetic– Oil Canada			Total
December 31, 2011
Unproved oil and gas properties	$	868.0			539.9			372.8			0.0			37.4			84.2			1,902.3			0.0			1,902.3
Proved oil and gas properties		2,276.3			3,756.4			4,252.5			556.6			715.3			0.0			11,557.1			1,230.6			12,787.7

Gross capitalized costs		3,144.3			4,296.3			4,625.3			556.6			752.7			84.2			13,459.4			1,230.6			14,690.0
Accumulated depreciation, depletion and amortization
Unproved oil and gas properties		(188.2	)		(223.5	)		(0.0	)		(0.0	)		(6.1	)		(41.0	)		(458.8	)		(0.0	)		(458.8	)
Proved oil and gas properties		(1,255.1	)		(1,493.4	)		(1,474.3	)		(361.9	)		(613.2	)		(0.0	)		(5,197.9	)		(324.3	)		(5,522.2	)

Net capitalized costs	$	1,701.0			2,579.4			3,151.0			194.7			133.4			43.2			7,802.7			906.3			8,709.0


December 31, 2010
Unproved oil and gas properties	$	564.7			729.0			322.4			0.0			57.9			79.6			1,753.6			0.0			1,753.6
Proved oil and gas properties		1,869.1			2,861.1			3,596.0			526.1			657.0			3.3			9,512.6			1,171.6			10,684.2

Gross capitalized costs		2,433.8			3,590.1			3,918.4			526.1			714.9			82.9			11,266.2			1,171.6			12,437.8
Accumulated depreciation, depletion and amortization
Unproved oil and gas properties		(126.5	)		(200.5	)		(0.0	)		(0.0	)		(6.0	)		(13.8	)		(346.8	)		(0.0	)		(346.8	)
Proved oil and gas properties		(1,074.6	)		(1,258.4	)		(1,115.3	)		(347.9	)		(129.8	)		(3.3	)		(3,929.3	)		(280.3	)		(4,209.6	)

Net capitalized costs	$	1,232.7			2,131.2			2,803.1			178.2			579.1			65.8			6,990.1			891.3			7,881.4

Note:

Unproved oil and gas properties above include costs and associated accumulated amortization of properties that do not have proved reserves; these costs include mineral interests, uncompleted exploratory wells, and exploratory wells capitalized pending further evaluation.