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.

Before Image After Image
Before
After
Campos NAZ Streamer, Legacy (Acoustic) Velocity Model (Before) versus E-DMFWI Velocity Model (After)
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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.

happyhour-image

Speaking Engagements

  • Tuesday, November 18
  • Wednesday, November 19
  • Thursday, November 20

Tuesday, November 18

Time Slot Event
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

Assessing the Exploration Potential of Mid-Upper Cretaceous Sedimentary Fairways of Equatorial Brazil

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

Unsupervised Seismic Interpretation in the Santos Sul Area, Southern Brazil, Using Seisnetics AI Engine

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

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

Generating regional 3D data from historic 2D to enable low-cost regional screening in the Equatorial margin of Brazil

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

Campos Basin 4D study. A Case Study Integrating Conventional Hydrophone and Multi-sensor Towed Streamer for monitoring the Albacora Leste field

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.