Press Releases

TGS to host Capital Markets Day and release Q4 2018 results on 7 February 2019

ASKER, NORWAY (14 January 2019) - TGS will release the interim financial statement for Q4 2018 along with 2019 guidance on 7 February 2019 at approximately CET 7:00 am. CEO Kristian Johansen and CFO Sven Børre Larsen will present the results and 2019 guidance during the company's Capital Markets Day which will take place in Oslo, Norway on the same day.

The Capital Markets Day opens at CET 8:30 am at Felix Konferansesenter, Bryggetorget 3, 0125 Oslo. The schedule of presentations will commence at CET 9:00 am and is expected to finish by 12:30 pm. Please register for the event by sending an e-mail to investor@tgs.com. The presentations will be webcast live with a recording and presentation materials to be made available on www.tgs.com.

About TGS

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, and data integration solutions.

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 product 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.

Sven Børre Larsen

Sven Børre Larsen

Chief Financial Officer

Tel: +47 90 94 36 73

Ellen Munkvold

Ellen Munkvold

IR Coordinator

Tel: +47 97 76 26 25