Segment Information (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

				(Stated in millions)
	Second Quarter 2015						Second Quarter 2014
				Income						Income
				before						before
	Revenue			Taxes			Revenue			Taxes
Reservoir Characterization................................................................	$	2,425		$	642		$	3,231		$	933
Drilling...............................................................................................		3,511			685			4,653			981
Production..........................................................................................		3,103			397			4,208			710
Eliminations & other.........................................................................		(29	)		(16	)		(38	)		(3	)
Pretax operating income...............................................................					1,708						2,621
Corporate & other (1)........................................................................					(199	)					(216	)
Interest income (2).............................................................................					6						8
Interest expense (3)............................................................................					(79	)					(86	)
	$	9,010		$	1,436		$	12,054		$	2,327

(1)Comprised principally of certain corporate expenses not allocated to the segments, stock-based compensation costs, amortization expense associated with certain intangible assets, certain centrally managed initiatives and other nonoperating items.

(2)Interest income excludes amounts which are included in the segments’ income ($6 million in 2015; $5 million in 2014).

(3)  Interest expense excludes amounts which are included in the segments’ income ($7 million in 2015; $4 million in 2014).

				(Stated in millions)
	Six Months 2015						Six Months 2014
				Income						Income
				before						before
	Revenue			Taxes			Revenue			Taxes
Reservoir Characterization	.........................................................................................................$	4,977		$	1,297		$	6,214		$	1,726
Drilling	..............................................................................................	7,474			1,475			8,984			1,862
Production	..............................................................................................	6,870			946			8,193			1,433
Eliminations & other	..............................................................................................	(63	)		(17	)		(97	)		(32	)
Pretax operating income	..............................................................................................				3,701						4,989
Corporate & other (1)	..............................................................................................				(390	)					(417	)
Interest income (2)	..............................................................................................				14						15
Interest expense (3)	..............................................................................................				(156	)					(183	)
Charges and credits (4)	..............................................................................................				(439	)					-
	$	19,258		$	2,730		$	23,294		$	4,404

(1)Comprised principally of certain corporate expenses not allocated to the segments, stock-based compensation costs, amortization expense associated with certain intangible assets, certain centrally managed initiatives and other nonoperating items.

(2)Interest income excludes amounts which are included in the segments’ income ($11 million in 2015; $10 million in 2014).

(3)Interest expense excludes amounts which are included in the segments’ income ($13 million in 2015; $10 million in 2014).

(4)Charges and credits recorded during the six months of 2015 are described in detail in Note 2 to the Consolidated FinancialStatements.