Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

Schedule Of Property Plant And Equipment

Property, Plant and Equipment

	December 31,
(In millions)	2013			2012
North America E&P	$	26,755		$	23,748
International E&P	12,428			13,214
Oil Sands Mining	10,436			10,127
Corporate	421			449
Total property, plant and equipment	50,040			47,538
Less accumulated depreciation, depletion and amortization	(21,895		)	(19,266		)
Net property, plant and equipment	$	28,145		$	28,272

Schedule of Aging of Capitalized Exploratory Well Costs

Deferred exploratory well costs were as follows:

	December 31,
(In millions)	2013			2012			2011
Amounts capitalized less than one year after completion of drilling	$	512		$	388		$	482
Amounts capitalized greater than one year after completion of drilling	281			229			222
Total deferred exploratory well costs	$	793		$	617		$	704
Number of projects with costs capitalized greater than one year after
completion of drilling	7			6			5
	December 31,
(In millions)	2013			2012			2011
Beginning balance	$	617		$	704		$	657
Additions	746			699			625
Dry well expense	(147		)	(111		)	(223		)
Transfers to development	(414		)	(629		)	(279		)
Dispositions	(9		)	(46		)	(76		)
Ending balance	$	793		$	617		$	704

Schedule of Projects with Exploratory Well Costs Capitalized for More than One Year

Exploratory well costs capitalized greater than one year after completion of drilling as of December 31, 2013 are summarized by geographical area below:

(In millions)
Angola	$	153
Norway	70
E.G.	22
Canada	36
Total	$	281