TGS ASA — AGM Information 2014

May 9, 2014

TGS calls for 2014 ordinary general meeting

TGS calls for 2014 ordinary general meeting

ASKER, NORWAY (9 May 2014) - The TGS Ordinary General Meeting will be held on 3

June 2014 at Hotel Continental, Stortingsgata 24/26 in Oslo at 17:00 CET.

Registration of attendees will begin at 16:30 CET.

Notice of Ordinary General Meeting 2014: English and Norwegian

Attendance and Proxy Form 2014: English | Norwegian

To register, to send your proxy electronically or to cast your vote

electronically in advance through VPS Investor Services, click here.  A pin code

and reference number will be needed to complete the proxy or the voting form

electronically. Online registration will open on 9 May 2014 at 14:00 CET.

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, permanent reservoir monitoring and data

integration solutions.

For more information visit TGS online at 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:

Kristian Johansen

Chief Financial Officer

Cell: +47 47 60 33 34

Email: kristian.johansen@tgs.com

Will Ashby

Director Finance Western Hemisphere & Investor Relations

Tel: +1 713 860 2184

Email: will.ashby@tgs.com

This information is subject of the disclosure requirements acc. to §5-12 vphl

(Norwegian Securities Trading Act)

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