Business Segment and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2011

Business Segment and Geographic Information [Abstract]

Schedule of Segment Reporting Information, by Segment [Table]

	Three Months Ended						Six Months Ended
	June 30						June 30
Millions of dollars	2011			2010			2011			2010
Revenue:
Completion and Production	$	3,618		$	2,393		$	6,790		$	4,357
Drilling and Evaluation		2,317			1,994			4,427			3,791
Total revenue	$	5,935		$	4,387		$	11,217		$	8,148
Operating income:
Completion and Production	$	918		$	497		$	1,578		$	735
Drilling and Evaluation		324			318			554			588
Total operations		1,242			815			2,132			1,323
Corporate and other		(81	)		(53	)		(157	)		(112	)
Total operating income	$	1,161		$	762		$	1,975		$	1,211
Interest expense, net of interest income		(63	)		(76	)		(132	)		(152	)
Other, net		(5	)		(9	)		(9	)		(49	)
Income from continuing operations before
income taxes	$	1,093		$	677		$	1,834		$	1,010