Property, Plant and Equipment (Tables)

9 Months Ended

Sep. 30, 2013

Net Changes in Capitalized Exploratory Well Costs

Capitalized Exploratory Well Costs: The following table discloses the net changes in capitalized exploratory well costs pending determination of proved reserves for the nine months ended September 30, 2013 (in millions):


Balance at January 1	$	2,259
Additions to capitalized exploratory well costs pending the determination of proved reserves		183
Reclassifications to wells, facilities and equipment based on the determination of proved reserves		(69	)
Capitalized exploratory well costs charged to expense		(7	)
Dispositions and other		(78	)

Balance at September 30, 2013	$	2,288

- Definition

Tabular disclosure of the aggregate of costs (whether the costs are capitalized or charged to expense at the time they are incurred ) incurred for the year in oil and gas property acquisition, exploration and development activities.

+ References+ Details