Segment Information (Tables)

9 Months Ended

Sep. 30, 2011

Segment Information [Abstract]

Schedule of Segment Reporting Information, by Segment

	(Stated in millions)
	Third Quarter 2011						Third Quarter 2010
				Income					Income
				before					before
	Revenue			taxes			Revenue		taxes
Oilfield Services
Reservoir Characterization	$	2,488		$	610		$	2,282	$	525
Drilling		3,676			613			2,049		307
Reservoir Production		3,373			707			2,300		378
Eliminations & other		9			1			15		9
		9,546			1,931			6,646		1,219
Distribution		698			31			199		9
Eliminations		(15	)		—			—		—
		683			31			199		9
Corporate & other		—			(158	)		—		(83	)
Interest income (1)		—			9			—		10
Interest expense (2)		—			(69	)		—		(51	)
Charges and credits (see Note 2)		—			(27	)		—		836
	$	10,229		$	1,717		$	6,845	$	1,940

(1)	Excludes interest income included in the segment results ($1 million in 2011; $2 million in 2010).
(2)	Excludes interest expense included in the segment results ($1 million in 2011; $- million in 2010).

	(Stated in millions)
	Nine Months 2011						Nine Months 2010
				Income					Income
				before					before
	Revenue			taxes			Revenue		taxes
Oilfield Services
Reservoir Characterization	$	7,142		$	1,672		$	6,831	$	1,647
Drilling		10,339			1,618			5,028		867
Reservoir Production		9,150			1,848			6,271		786
Eliminations & other		27			(2	)		50		73
		26,658			5,136			18,180		3,373
Distribution		1,935			77			199		9
Eliminations		(27	)		—			—		—
		1,908			77			199		9
Corporate & other		—			(437	)		—		(251	)
Interest income (1)		—			28			—		34
Interest expense (2)		—			(208	)		—		(144	)
Charges and credits (see Note 2)		—			(143	)		—		801
	$	28,566		$	4,453		$	18,379	$	3,822

(1)	Excludes interest income included in the segment results ($1 million in 2011; $10 million in 2010).
(2)	Excludes interest expense included in the segment results ($4 million in 2011; $2 million in 2010).