Multiclient Seismic Data

6 Months Ended

Jun. 30, 2020

Multiclient Seismic Data [Abstract]

Multiclient Seismic Data

6.   Multiclient Seismic Data

The change in the carrying amount of multiclient seismic data for the six months ended June 30, 2020 was as follows:

(Stated in millions)
Balance at December 31, 2019	$	568
Capitalized in period		61
Charged to expense		(96	)
Impairments (See Note 2)		(156	)
Other		(21	)
Balance at June 30, 2020	$	356