Asset Impairments (Tables)

12 Months Ended

Dec. 31, 2012

Asset Impairment Charges Pre Tax (non-cash)

Pre-tax (non-cash) asset impairment charges were as follows:



	Year Ended December 31,
	2012		2011		2010
(millions)
Piceance (Onshore US)	$	39	$	487	$	—
South Raton (Deepwater Gulf of Mexico)	34		—		—
Mari-B, Noa, Pinnacles (Offshore Israel)	31		—		—
East Texas (Onshore US)	—		128		—
Tri-State (Onshore US)	—		121		—
Iron Horse (Onshore US)	—		15		89
Other Onshore US Properties	—		6		—
New Albany Shale (Onshore US)	—		—		19
Noa/Noa South (Offshore Israel)	—		—		25
Raton (Deepwater Gulf of Mexico)	—		—		6
Main Pass (Gulf of Mexico Shelf)	—		—		5
Total	$	104	$	757	$	144

- Definition

Tabular disclosure for impairment of long-lived assets held and used by an entity which includes a description of the impaired long-lived asset and facts and circumstances leading to the impairment, aggregate amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired long-lived asset is reported.

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