Multiclient Seismic Data (Tables)

6 Months Ended

Jun. 30, 2014

Multiclient Seismic Data Table

The change in the carrying amount of multiclient seismic data for the six months ended June 30, 2014 was as follows:

(Stated in millions)
Balance at December 31, 2013	$	667
Capitalized in period		154
Charged to expense		(94	)
Balance at June 30, 2014	$	727