Investment and other income (Tables)

6 Months Ended

Jun. 30, 2013

Gains And Losses On Asset Sales

Investment and other income included gains and losses on asset sales as follows:
	Second Quarter				Six Months to June 30
millions of dollars	2013		2012		2013		2012
Proceeds from asset sales		54		61		62	139
Book value of assets sold		3		6		7	55
Gain/(loss) on asset sales, before tax		51		55		55	84
Gain/(loss) on asset sales, after tax		38		46		41	70