ASKER, NORWAY (12 January 2015) - TGS is hosting a Capital Markets Day in Oslo, Norway on 13 January 2015 as well as a Q&A luncheon with the CEO and CFO in New York City, NY on 15 January 2015.

The Capital Markets Day in Oslo will start at 08:30 (CET) and the event will be held at Oslo Konserthus, Lille Sal, Munkedamsveien 14, Oslo. The event will be webcasted live with a recording to be made available on www.tgs.com. Presentation materials will be made available on www.tgs.com approximately 30 minutes before the first presentation.

Agenda:

08:30 - 09:00:    2014 Update and 2015 Guidance
                          Robert Hobbs, CEO

09:00 - 09:20:    Financial Review
                          Kristian Johansen, CFO

09:20 - 09:45:    Q&A

09:45 - 10:00:    Coffee break

10:00 - 10:25:    GPS Well Data - A differentiator for profitable growth
                          John Adamick, SVP Geologic Products

10:25 - 10:50     License Rounds - Key to continued late sales growth
                          Stein Ove Isaksen, SVP Eastern Hemisphere

10:50 - 11:35     Rystad Energy Market Development
                          Jarand Rystad, Managing Partner Rystad Energy

11:35 - 12:00     Concluding Remarks and Strategic Priorities                               
                         Robert Hobbs, CEO


This information is subject of the disclosure requirements acc. to §5-12 vphl (Norwegian Securities Trading Act).