TGS Quarterly Dividend

OSLO, NORWAY (11 May 2023) - Following the authorization from the Annual General
Meeting on 12 May 2022, the Board of TGS ASA has resolved to distribute a
quarterly dividend of the NOK equivalent of USD 0.14 per share (NOK 1.48 per
share) in Q2 2023.

Key information relating to the cash dividend:

* Dividend amount and declared currency: USD 0.14 per share (equivalent to NOK
1.48 per share)
* Last trading day including right: 19 May 2023
* Ex-date: 22 May 2023
* Record date: 23 May 2023
* Payment date: 5 June 2023
* Date of approval: 10 May 2023

About TGS
TGS provides scientific data and intelligence to companies active in the energy
sector. In addition to a global, extensive and diverse energy data library, TGS
offers specialized services such as advanced processing and analytics alongside
cloud-based data applications and solutions. For more information about our
products and services and who we are, visit TGS.com.