CGG announced that it expects multi-client sales around $135 million in fourth quarter, with a level of prefunding in line with target (a prefunding rate above 80% on an annual basis) but an after-sales volume below expectations. At the group level, fourth quarter revenues are expected to be the higher quarterly revenues of 2016. Net debt is expected around $2.315 billion as of December 31, in line with the target to be below $2.4 billion at the end of 2016.