TGS Q3 2011 webcast and teleconference

ASKER, NORWAY (27 October 2011) - TGS will publish its Q3 2011 results at approximately 08:00 CET Norwegian time on 3 November 2011. At the same time, a recorded presentation with audio by CEO Robert Hobbs and CFO Kristian Johansen will be made available at www.tgsnopec.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 also host a conference call on 3 November 2011 at 14:00 CET Norway time (9:00 AM New York time).   Attendees may want to call 5-10 minutes before 14:00 CET (9:00 AM NY) to ensure registration and access. 

• Norwegian attendees are invited to call +800 56053 or +47 2316 2787 
• International attendees are invited to call 0800 279 4841  or +44 (0)20 7136 2051 
• US attendees are invited to call +1 877 249 9037 

Participants will need to quote the following confirmation code when dialing into the conference: 1940364.  

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 7111 1244 (International) or +1 347 366 9565  (US) 
• replay access code 1940364 followed by # (pound-sign) 

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