TGS ASA — AGM Information 2015

Apr 13, 2015

TGS calls for 2015 ordinary general meeting

TGS calls for 2015 ordinary general meeting

ASKER, NORWAY (13 April 2015) - The TGS Ordinary General Meeting will be held on

6 May 2015 at Hotel Continental, Stortingsgata 24/26 in Oslo at 17:00 CET.

Registration of attendees will begin at 16:30 CET.

Notice of the Ordinary General Meeting will be sent on 14 April 2015 to all

registered shareholders per same date.

Notice of Ordinary General Meeting 2015: English and Norwegian

Attendance and Proxy Form 2015: English | Norwegian

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

advance through VPS Investor Services, click here. The pin code and reference

number, which are sent out with the notice, will be needed.

Kindly note that shareholders that have received the notice electronically will

not receive and do not need a pin code or reference number, but must submit

their notice of attendance, proxy or advance votes through their online investor

account services (investortjenester).

Online registration will open on 14 April 2015 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 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

COO/Interim CFO

Tel: +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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