CGG

Report Publication Announcement • Feb 18, 2014

CGG Announces Its Fourth Quarter and Full Year 2013 Results Conference Call February 27th, 2014

Paris, France – February 18, 2014

CGG will announce its fourth quarter and full year 2013 results on Thursday February 27th , 2014, before the opening of the Paris and New York stock exchanges.

• A press release will be available on our website www.cgg.com at 7:30 am on this date.
• An English language conference call is scheduled at 9:00 am (Paris time) 8:00 am (London time)

To take part in the English language conference, simply dial 5 to 10 minutes prior to the scheduled start time the following numbers:

France call-in	+33 (0)1 76 77 22 23
UK call-in	+44 (0)20 3140 8286
Access code	9995562

Copies of the presentation will be posted on the Company website and can be downloaded prior to the conference.

The conference call will be broadcast live on CGG website www.cgg.com and a replay will be available via webcast on CGG website.

About CGG

CGG (www.cgg.com) is a fully integrated Geoscience company providing leading geological, geophysical and reservoir capabilities to its broad base of customers primarily from the global oil and gas industry. Through its three complementary business divisions of Equipment, Acquisition and Geology, Geophysics & Reservoir (GGR), CGG brings value across all aspects of natural resource exploration and exploitation. CGG employs over 9,800 people around the world, all with a Passion for Geoscience and working together to deliver the best solutions to its customers.

CGG is listed on the Euronext Paris SA (ISIN: 0000120164) and the New York Stock Exchange (in the form of American Depositary Shares. NYSE: CGG).

Christophe Barnini Group Communications Tel: +33 1 64 47 38 11 E-Mail: invrelparis@cgg.com