CGG : Availability of Interim Financial Report June 30, 2016

Société Anonyme with a share capital of €283,304,307
Registered office: Tour Maine Montparnasse, 33 avenue du Maine, 75015 Paris
No.: 969 202 241 - RCS Paris

Paris, France - July 29, 2016

CGG announced today that its interim report for the period ending June 30, 2016 and its Form 6-K for the second quarter and first half of 2016 were filed with the Autorité des Marchés Financiers (AMF) and the SEC on July 29, 2016 respectively.

Both documents are available on the Company's website (www.cgg.com) under the Investors/Financial Reports section.

A printed copy of these documents is available upon request, free of charge, if you call our Investor Relations Department at: +33 1 64 47 35 46, or send an email to invrelparis@cgg.com or write to: CGG - Investor Relations Department - Tour Maine Montparnasse, 33 avenue du Maine, 75015 Paris, France.

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 7,000 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).