TGS Q4 2012 Webcast and Teleconference

ASKER, NORWAY (31 January 2013) - TGS will present the financial results for Q4 2012 on 7 February 2013. Robert Hobbs (CEO) and Kristian Johansen (CFO) will present the results at 08:30 CET at Shippingklubben located at Haakon VII's gt 1 in Oslo, Norway.  The presentation is open to the public. The presentation can be followed live on the internet at www.tgs.com. The slides from the presentation will also be available in PDF format at both the TGS and Oslo Stock Exchange websites. CEO Robert Hobbs and CFO Kristian Johansen will host a conference call on 7 February 2013 at 15:00 CET (9:00 AM New York time).   Attendees may want to call 5-10 minutes before 15:00 CET (9:00 AM NY) to ensure registration and access. * Norwegian attendees are invited to call 800 56054 or +47 2350 0486 * International attendees are invited to call 0800 279 4992  or +44(0)20 3427 1900 * US attendees are invited to call +1 877 280 1254 Participants will need to quote the following confirmation code when dialing into the conference: 9966648. A Q&A session will follow a short introduction, based upon the presentation issued in the morning. To pose a question, please press *1. A replay of the conference call will be available shortly after. To access replay of the TGS conference call, * dial +47 2100 0498 (Norway) or +44 (0)20 3427 0598 (International) or +1 866 932 5017  (US) * replay access code 9966648 followed by # (pound-sign) A replay of the conference call will also be available at www.tgs.com. Company summary TGS-NOPEC Geophysical Company (TGS) provides multi-client geoscience data to oil and gas Exploration and Production companies worldwide.  In addition to extensive global geophysical and geological data libraries that include multi- client seismic data, magnetic and gravity data, digital well logs, production data and directional surveys, TGS also offers advanced processing and imaging services, interpretation products, permanent reservoir monitoring and data integration solutions. For more information visit TGS online at www.tgs.com. Forward-looking statements and contact information All statements in this press release other than statements of historical fact are forward-looking statements, which are subject to a number of risks, uncertainties and assumptions that are difficult to predict, and are based upon assumptions as to future events that may not prove accurate. These factors include TGS' reliance on a cyclical industry and principal customers, TGS' ability to continue to expand markets for licensing of data, and TGS' ability to acquire and process data products at costs commensurate with profitability. Actual results may differ materially from those expected or projected in the forward-looking statements. TGS undertakes no responsibility or obligation to update or alter forward-looking statements for any reason. TGS-NOPEC Geophysical Company ASA is listed on the Oslo Stock Exchange (OSLO:TGS). For additional information about this press release please contact: Kristian Johansen Chief Financial Officer Cell: +47 47 60 33 34 Email: kristian.johansen@tgs.com Will Ashby Director Investor Relations and M&A Tel: +1 713 860 2184 Email: will.ashby@tgs.com This information is subject of the disclosure requirements acc. to §5-12 vphl (Norwegian Securities Trading Act) This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: TGS via Thomson Reuters ONE [HUG#1674383]