TGS Awarded Extension to Largest Seismic Acquisition Project Offshore Indonesia

OSLO, Norway (25 August 2026) – TGS, a leading provider of energy data and intelligence, is pleased to announce a one-month extension to the largest seismic streamer acquisition contract offshore Indonesia. The extension is scheduled to commence in August.

Kristian Johansen, CEO of TGS, commented, "We are very pleased to secure this contract extension, which reflects the continued confidence our client has in the Ramform Sovereign and our GeoStreamer® technology. The project further strengthens revenue visibility while enabling us to deliver high-quality seismic data with industry-leading acquisition efficiency."

For more information, visit TGS.com or contact:

Bård Stenberg
VP IR & Business Intelligence
Mobile: +47 992 45 235
investor@tgs.com

About TGS
TGS provides advanced data and intelligence to companies active in the energy sector. With leading-edge technology and solutions spanning the entire energy value chain, TGS offers a comprehensive range of insights to help clients make better decisions. Our broad range of products and advanced data technologies, coupled with a global, extensive and diverse energy data library, make TGS a trusted partner in supporting the exploration and production of energy resources worldwide. For further information, please visit www.tgs.com (https://www.tgs.com/).

Forward Looking Statement
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