Meet us at SBGf 2025
November 18-20, 2025 Rio de Janeiro, Brazil Booth #44
Visit us at Booth #44
Join us in Rio for SBGf 2025. Visit the TGS booth to explore our latest energy data solutions, enabling smarter exploration and driving Brazil’s energy future.
Ways to engage with us:
- Attend over 25 technical sessions and panels for insights that address offshore exploration challenges, presalt plays and the latest seismic imaging innovations.
- Discover how our imaging toolbox shortens the path from planning to decisions through a local, collaborative client-led approach.
- Explore our Ocean Bottom Nodes (OBN) seismic solutions that reduce subsurface complexity and shorten exploration cycle times in Brazil’s challenging environments.
- Learn how TGS partners with governments and clients to advance exploration and secure strategic acreage in frontier basins like the Equatorial Margin and Pelotas.
- Access our extensive seismic data library to support upcoming bid rounds and exploration programs with 965,000 km of 2D and 590,000 km² of 3D data across Brazil’s major offshore basins.
For more information on this event, visit the organizer's site here.
Sharper Seismic Insights in Brazil’s Frontier Basins
TGS’ Elastic Dynamic Matching FWI (E-DMFWI) improves structural accuracy in complex geology and reduces the risk of misinterpretation. It also revitalizes existing seismic data, revealing new insights and creating greater value from every dataset. Combined with TGS’ Gemini Enhanced Frequency Source, these advances provide the clarity needed to secure strategic acreage ahead of lease rounds while lowering exploration environmental impact.



Unrivalled Acquisition Toolkit
Seismic acquisition demands precision, reliability and accountability. With decades of global experience in offshore seismic campaigns, TGS offers the industry's most comprehensive toolkit including Ocean Bottom Nodes (OBN), Ultra-High Resolution 3D (UHR3D), GeoStreamer technology and the Gemini Enhanced Frequency Source. You shape the scope, we deliver: on spec, on time and on demand.
Join us for Happy Hour
Join us at the TGS booth #44 for daily happy hour! Stop by and get to know our team. We look forward to welcoming you from Tuesday to Thursday 5-7 p.m.

Speaking Engagements
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Tuesday, November 18
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Wednesday, November 19
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Thursday, November 20
Tuesday, November 18
Time Slot | Event |
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14:00 - 15:30 |
Role of Geophysics in South America’s New Exploratory Frontiers Kristian Johansen, CEO Technology Plenary |
14:00 - 14:20 |
Assessing the environmental impact of large-volume low-frequency sources Simon Stockwell, Laura Viana, Milos Cvetkovic, Greg Nash, Okwudili Orji Copacabana |
14:20 - 14:40 |
An OBN multiparameter FWI case study from Santos Basin Jon Burren, Eric Frugier, Øystein Korsmo Botafogo |
15:20 - 15:40 |
Estimating Subsurface Properties with Angle-Domain Multi-parameter FWI Nizar Chemingui, Sean Crawley Botafogo |
15:40-17:10 |
What is the Importance of Geophysical Technology in PDI Wadii El Karkouri, EVP, Imaging & Technology Sustainability Plenary |
Wednesday, November 19
Time Slot | Event |
---|---|
11:00 - 11:20 |
Streamlining Marine Seismic Preprocessing with AI Mark Roberts, Olga Brusova (TGS), David Brookes, Simon Baldock, Alejandro Valenciano Ipanema |
14:00 - 14:20 |
Santos Basin, Pre-salt and Post-Salt remaining exploration potential Juliana Santos, Yermek Balabekov, Henri Houllevigue Urca |
14:00 - 15:30 |
Seismic Acquisition & Processing Strategies Applied for Energy Diversification David Hajovsky, EVP, Multi-Client Technology Plenary |
14:00 - 14:20 |
Seismic Foundation Models: Scale, Tune, Generalize Altay Sansal, Ben Lasscock, Vi Ly, Alejandro Valenciano Poster Session P11-5 |
15:00 - 15:20 |
Pedro Zalan, Kyle Reuber, Henri Houllevigue Copacabana |
15:40 - 17:10 |
The importance of the Brazilian Government for Geophysics João Correa, Brazil Country Manager Sustainability Plenary |
15:40 - 16:00 |
Yermek Balabekov, Antoine Thomas (Seisnetics), Kyle Reuber Ipanema |
16:00 - 16:20 |
Revisiting the motivation and the fundamentals of multiparameter FWI Nizar Chemingui, Sean Crawley, Øystein Korsmo, John Brittan Flamengo |
Thursday, November 20
Time Slot | Event |
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8:40-12:40 |
Northern Pelotas Basin: Stratigraphy and Basin Development Pedro Zalan, Kyle Reuber, Henri Houllevigue Poster Session P15-6 |
8:40-12:40 |
Daniel Davies, Filipe Sotero, Milos Cvetkovic, Kyle Reuber, Henri Houllevigue Poster Session P16-5 |
8:40-12:40 |
A comparison of different 3D inversion approaches for deblending OBN data Jun Sun, Zhojun Liu, Valter Marques, Manhong Guo, Fabio Santana, Alasdair Tennent, Fernanda Souza Poster Session P37-3 |
09:00 - 09:20 |
Didier Lecerf, Jon Burren, Rodrigo Ferro, Guilherme Jangelme, Victor Oliveira, Rafael Melo Leme |
10:20 - 10:40 |
Unravelling Structural Complexities with High Resolution Imaging in Santos Sul 3D Survey Nebojsa Pralica, Leon Ge, Boedi Soelistijo, Burak Bitlis, Seet Li Yong, Terry Johnson Urca |
10:40 - 12:10 |
How to Empower Diverse Talent in a Technology-Driven World? Elaine Mattos, VP, North & South America, Marine Data Acquisition Sustainability Plenary |
14:00-17:40 |
Mitigating Structural Uncertainty: Early Insights from OBN FWI Imaging - A Santos Basin Case Study Alejandro Alcudia Leon, Jon Burren, Filipe Sotero, Armando Sosa, Victor Oliveira, Juliana Santos, Barbara Marcela Dos Santos Bastos (Petrobras), Felipe De Souza Duarte (Petrobras), Emilio Eduardo Moreira Barbosa (Petrobras), José Diego Menezes Quintiliano (Petrobras) Poster Session P20-1 |
14:00-17:40 |
Elastic FWI unlocks complex geology: advancing streamer-based imaging offshore Brazil Jon Burren, Bianca Bianchi, Filipe Sotero, Guilherme Jangelme Poster Session P20-3 |
14:00-17:40 |
Advancing Complex Subsalt Imaging Using Elastic FWI and Sparse Ocean-Bottom Node Acquisition Hao Xing, Richard Huang, Faqi Liu, Yining Li, Cosmin Macesanu, Clay Westbrook, Mohammed Hegazy Poster Session P20-8 |
14:00-17:40 |
Towards more accurate interpretation of seismic images with Elastic Full Waveform Inversion (EFWI) Jaime Ramos-Martinez, Faqi Liu, Guanghui Huang, Cosmin Macesanu, Dan Whitmore, James Sheng, Carlos Calderon Poster Session P21-3 |
15:20-15:40 |
“Drop & Pop” 3C submersed floating OBN for cost-effective marine seismic acquisition Didier Lecerf, Einar Nielsen Leme |
15:40-16:00 |
High resolution imaging on OBN data: A case study from Santos Basin Jon Burren, Valter Marques, Guilherme Jangelme, Brenno Cardoso Leme |
Book a Meeting
Avoid the wait by booking ahead. Use the contact form to schedule a meeting before the event.