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The global energy sector from a subsurface perspective

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The Big Buzz of Buzzard II

Neil Hodgson, Lauren Found and Karyna Rodriguez – Searcher
Four 3D seismic surveys comprising the “Big Buzz” dataset. Buzzard II: the sequel How about looking for another Buzzard field, next to the one that was found over 20 years…

Santos Basin, Brazil: Understanding the CO₂ exploration risk with ultra-deep seismic

Roberto Juncken, Bruna Lyra, Mariano Gatti, Abraham Rodriguez, CGG, and Natasha Stanton, Andres Gordon, University of Rio De Janeiro State
Location of pre-salt blocks in the Santos Basin, the Nebula-C polygon and exploration well results. Santos Basin: New seismic data helps de-risk CO₂ contamination for pre-salt exploration CGG’s latest imaging technology…

Quad 35 Hybrid MC3Ds: Innovative multi-parameter FWI for near field exploration

Tor Åkermoen and Jeroen Hoogeveen - Geoex MCG, Kristen Berli - Seismic Partner, and Tom Rayment and Percy Mellar - DUG
Figure 2: Gjøa Well Templates Show up on Timeslice 460 ms. Figure 3: Map of Geological Structures Around Quad 35. Utilising all hybrid acquired waveforms in a revolutionary MP-FWI processing…

Advancing ocean bottom node surveys through autonomy

Erik Burlid, PXGEO 
In hydrocarbon exploration, innovation is essential for improving efficiency and sustainability, particularly in node operations. By incorporating Autonomous Underwater Vehicles (AUV) and utilizing the latest machine learning advancements, ocean bottom…

Shifts in the seismic acquisition space

Henk Kombrink
“In the past, we as a provider of OBN and streamer technology would mostly liaise with seismic acquisition companies; our exposure to oil companies was very limited,” says Gaetan Mellier,…

Geneva: Why 3D seismic is essential for effective geothermal exploration

Thomas Bianchi, Patrick Robert and Jean-Baptiste Chalvidan, Smart Seismic Solutions (S3)
This timeslice below shows the top of the Cretaceous carbonate succession in the Geneva area. Observe the erosional channels, karst features and sinkholes, plus the major fault zones dissecting the…

Cameroon: Douala Kribi-Campo Basin – Seize the opportunity!

Misha Isakov, Paolo Gabrielli, Emmanuel Nformi, Shona Culwick, CGG and Blanche Mahamat Achta Boubakar, Christophe Atangana Ndende, Société Nationale des Hydrocarbures
Location map showing CGG’s 3D seismic coverage in the DKC basin, well locations and hydrocarbon fields in the DKC and RDR basins. A close-up of a canyon – a seismic…

A big beast makes a big point

Neil Hodgson, Karyna Rodriguez and Lauren Found, Searcher
3D that’s fast, cheap and good! And all three together in the Hottest basin on Earth  So far this year, approximately 18,000 square km of new 3D was acquired in…

Deepwater Niger Delta

Avril Burrell and Wole Oyetoran, PGS, and Ahmad Abdullahi, NUPRC
PGS MultiClient data library, offshore Nigeria. Location of the MegaSurveyPlus 3D data is shown in teal, with the area of interest highlighted in orange. Nigeria MegaSurveyPlus Reprocessing delivers excellent resolution of complex…

FWI Imaging under complex geological anomalies

Adriana Citlali Ramirez, Simon Baldock and Stuart Fairhead, TGS
Map of Offshore Liberia with project location in orange. Figure 2: a) Tomography and 15Hz DM FWI (refraction) velocity model; b) Additional higher frequency DM FWI run up to 40Hz…