Mandatory Notice of Trade

John Adamick, Senior VP Geological Products and Services of TGS-NOPEC
Geophysical Company ASA ("TGS"), has on Thursday, 13 February 2014 acquired
1,000 shares in TGS at a price of NOK 176.13 per share. After the transaction
John Adamick holds 36,000 shares in TGS.


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


[HUG#1761964]