Exhibit 8
List of CGGVeritas subsidiaries (March 31, 2012)
(Certain dormant or small subsidiaries of the Group have not been included in the list below)
French Companies | Head Office | % of Interest | ||||
CGGVeritas Services S.A. | Massy, France | 100.0 | ||||
Sercel Holding SA | Carquefou, France | 100.0 | ||||
Sercel SA | Carquefou, France | 100.0 | ||||
CGG Explo SARL | Massy, France | 100.0 | ||||
Geomar SAS | Paris, France | 49.0 |
Foreign Companies | Head Office | % of Interest | ||||
CGGVeritas Services Holding B.V. | Amsterdam, The Netherlands | 100.0 | ||||
CGGVeritas Marine BV. | Amsterdam, The Netherlands | 100.0 | ||||
CGGVeritas Services Holding (Latin America) B.V. | Amsterdam, The Netherlands | 100.0 | ||||
CGGVeritas International SA | Geneva, Switzerland | 100.0 | ||||
CGG Marine Resources Norge AS | Oslo, Norway | 100.0 | ||||
Wavefield Inseis AS | Oslo, Norway | 100.0 | ||||
Multifield Geophysics AS | Bergen, Norway | 100.0 | ||||
CGGVeritas Services (Norway) AS | Bergen, Norway | 100.0 | ||||
Exploration Investment Resources II AS | Bergen, Norway | 100.0 | ||||
Exploration Vessel Resources AS | Bergen, Norway | 100.0 | ||||
Exploration Vessel Resources II AS | Bergen, Norway | 100.0 | ||||
CGGVeritas Services (UK) Ltd | Crawley, United Kingdom | 100.0 | ||||
Veritas DGC Limited | Crawley, United Kingdom | 100.0 | ||||
Veritas Geophysical Limited | Crawley, United Kingdom | 100.0 | ||||
Geoexplo | Almaty, Kazakhstan | 100.0 | ||||
Veritas Caspian LLP | Almaty, Kazakhstan | 50,0 | ||||
CGG Vostok | Moscow, Russia | 100.0 | ||||
Seismic Support Services | Moscow, Russia | 100.0 | ||||
Petrodata Consulting LLC | Moscow, Russia | 100.0 | ||||
CGG do Brasil Participaçoes Ltda | Rio do Janeiro, Brazil | 100.0 | ||||
Veritas do Brasil Ltda | Rio do Janeiro, Brazil | 100.0 | ||||
CGGVeritas Services de Mexico SA de CV | Mexico City, Mexico | 100.0 | ||||
Exgeo CA | Caracas, Venezuela | 100.0 | ||||
CGGVeritas Services Holding (U.S.) Inc | Delaware, United States | 100.0 | ||||
CGGVeritas Services (U.S.) Inc | Delaware, United States | 100.0 | ||||
CGGVeritas Land (U.S.) Inc | Delaware, United States | 100.0 | ||||
Alitheia Resources Inc | Delaware, United States | 100.0 | ||||
Veritas Investments Inc | Delaware, United States | 100.0 | ||||
Viking Maritime Inc | Delaware, United States | 100.0 | ||||
CGG Canada Services Ltd. | Calgary, Canada | 100.0 | ||||
CGGVeritas Services (Canada) Inc | Alberta, Canada | 100.0 | ||||
Hampson Russel Ltd | Alberta, Canada | 100.0 | ||||
Veritas MacKenzie Delta Ltd | Alberta, Canada | 100.0 | ||||
Veritas Geophysical (Canada) Corporation | Nova Scotia, Canada | 100.0 | ||||
CGGVeritas Services (Canada) Partnership | Nova Scotia, Canada | 100.0 | ||||
Veritas Geophysical III | Cayman Islands | 100.0 | ||||
Veritas Geophysical IV | Cayman Islands | 100.0 | ||||
CGGVeritas Services (Australia) Pty Ltd | Perth, Australia | 100.0 | ||||
CGGVeritas Services (Singapore) Pte Ltd | Singapore | 100.0 | ||||
CGGVeritas Services (Malaysia) Sdn. Bhd | Kuala Lumpur, Malaysia | 100.0 |
Foreign Companies | Head Office | % of Interest | ||||
PT CGG Indonesia | Djakarta, Indonesia | 95,0 | ||||
P.T. CGGVeritas Services Indonesia | Djakarta, Indonesia | 95,0 | ||||
CGGVeritas Services India Private Ltd | New Delhi, India | 100.0 | ||||
CGGVeritas Technology Services (Beijing) Co. Ltd. | Beijing, China | 100.0 | ||||
Ardiseis FZCO | Dubai, United Arab Emirates | 51,0 | ||||
CGGVeritas Services (B) Sdn. Bhd | Brunei | 100.0 | ||||
Veritas Geophysical (Nigeria) Limited | Lagos, Nigeria | 100.0 | ||||
CGG (Nigeria) Ltd. | Lagos, Nigeria | 100.0 | ||||
Sercel England Ltd. | Somercotes, United Kingdom | 100.0 | ||||
Quest Geo Solutions Limited | Hampshire, United Kingdom | 100.0 | ||||
Optoplan AS | Trondheim, Norway | 100.0 | ||||
Sercel Inc. | Tulsa, United States | 100.0 | ||||
Sercel Canada Ltd. | Calgary, Canada | 100.0 | ||||
Sercel Australia | Sydney, Australia | 100.0 | ||||
Hebei Sercel JunFeng Geophysical Prospecting Equipment Co. Ltd. | Hebei, China | 51.0 | ||||
Xian Sercel Petroleum Exploration Instrument Co. Ltd. | Xian, China | 51.0 | ||||
Sercel Beijing Technology | Beijing, China | 100.0 | ||||
Sercel Singapore Pte Ltd. | Singapore | 100.0 |
Each of our subsidiaries listed above is organised in the country or U.S. state in which its head office is located, and each such subsidiary does business under its registered name.