TGS 2018 Financial Calendar

ASKER, NORWAY (27 September 2018) - The TGS Financial Calendar for 2018 is as follows:

Financial year 2018

09.01.2019 Q4 Revenue Update

07.02.2019 Quarterly report Q4

Financial year 2019

07.02.2019 Capital Markets Day

08.04.2019 Q1 Revenue Update

09.05.2019 Quarterly report Q1

08.07.2019 Q2 Revenue Update

25.07.2019 Quarterly report Q2

08.10.2019 Q3 Revenue Update

31.10.2019 Quarterly report Q3

08.05.2019 Annual general meeting

This information is published pursuant to the requirements set out in the Continuing Obligations.

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, and data integration solutions.

For more information visit TGS online at www.tgs.com (http://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).

TGS sponsored American Depositary Shares trade on the U.S. over-the-counter market under the symbol "TGSGY".

For additional information about this press release please contact:

Sven Børre Larsen
Chief Financial Officer
Tel: [phone]
Email: [e-mail] (mailto:[e-mail])

Will Ashby
SVP Investor Relations, HR & Communication
Tel: [phone]
Email: [e-mail] (mailto:[e-mail])

This information is subject to the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act.

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This announcement is distributed by West Corporation on behalf of West Corporation clients.
The issuer of this announcement warrants that they are solely responsible for the content, accuracy and originality of the information contained therein.
Source: TGS via Globenewswire