TGS will publish its 2013 full year guidance at approximately 08:00 CET Norwegian time on 8 January 2013 as previously mentioned on 1 November 2012 during the Q3 2012 earnings release. At the same time, a recorded presentation with audio by CEO Robert Hobbs and CFO Kristian Johansen will be made available at www.tgs.com. 

The slides from the presentation will also be available in PDF format at both the TGS (www.tgs.com) and Oslo Stock Exchange (www.oslobors.no) websites. 

CEO Robert Hobbs and CFO Kristian Johansen will also host a conference call on 8 January 2013 at 15:00 CET Norway time (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 2316 2771 
• International attendees are invited to call 0800 279 4992 or +44 (0)20 7136 2055 
• US attendees are invited to call +1 877 280 2296 

Participants will need to quote the following confirmation code when dialing into the conference: 4175002. 

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 +1 347 366 9565 (US) 
• replay access code 4175002 followed by # (pound-sign) 

A replay of the conference call will also be available at www.tgs.com.