Business Segments (Tables)

3 Months Ended

Mar. 31, 2018


			Three Months Ended		Three Months Ended
	Total Assets		March 31, 2018		March 31, 2017
	at March 31,		External	Income	External	Income
(Millions of dollars)	2018		Revenues	(Loss)	Revenues	(Loss)
Exploration and production 1
United States	$	4,750.0	278.1	36.2	224.2	(1.1)
Canada 2		1,751.5	118.3	24.4	218.0	100.6
Malaysia		1,624.8	210.8	70.4	197.3	58.6
Other		163.5	–	(15.4)	–	(7.1)
Total exploration and production		8,289.8	607.2	115.6	639.5	151.0
Corporate 3		1,625.7	(21.6)	53.1	37.1	(93.5)
Assets/revenue/income from continuing operations		9,915.5	585.6	168.7	676.6	57.5
Discontinued operations, net of tax		22.7	–	(0.4)	–	1.0
Total	$	9,938.2	585.6	168.3	676.6	58.5

1 Additional details about results of oil and gas operations are presented in the tables on page 28.

2 2017 revenue includes a pretax gain of $132.4 million related to the sale of Seal heavy oil assets in Canada.

3 In 2018, the Company reported realized and unrealized gains and losses on crude oil contracts in the Corporate segment (previously reported in the Exploration and production business) to reflect how segments are currently evaluated, how resources are allocated and how risk is managed by the Company. The 2017 amounts have been reclassified to reflect comparable disclosure.