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The global energy sector from a subsurface perspective

Exploration Opportunities

Deepwater Kwanza Basin

Cian O’Reilly, Dario Chisari, James Clarke, Sadiqah Musa, Dr. Jennifer Halliday, Ian Deighton , Erika Tibocha and Paul Chandler, TGS
Comparing the Brazilian and Angolan Conjugate Margin Comparisons with Brazilian analogues can help with pre-salt exploration in the Kwanza Basin. Brazilian pre-salt exploration success prompted enthusiasm for the conjugate Kwanza…

Western Australia: North Carnarvon-Roebuck Basins

Tony Pedley, Ian Collins and Jai Pandya, Polarcus
A New Oil Province Offshore the North West Shelf The Australian North West Shelf is comprised of four areas, namely the Carnarvon, Roebuck/Offshore Canning, Browse and Bonaparte Basins. These are filled with a thick…

Horda Platform: Exploring the Cretaceous

Olivier Galland, University of Oslo, and Caroline Sassier
Map showing the location of the new CGG multi- client survey. The annotated seismic line runs from south to north-east across the area. Cretaceous reservoirs in the Northern North Sea…

Offshore Mauritania and Senegal

Nicolas Hand, Azzurra Cillari, Ian Edwards and David Jackson. Dolphin Geophysical Multi-Client New Ventures.
Location of main foldout line.   Slope/Channel Complexes Offshore North West Africa Newly acquired and reprocessed seismic reveals potential masked by complex geometries. In 2011 TGS and Dolphin Geophysical acquired a…

3D Seismic and SHarp Broadband 2D – UtStord and South Viking Graben

Nicolas Hand and David Jackson, Dolphin Geophysical Multi-Client New Ventures
3D seismic and SHarp Broadband 2D from the UtStord and South Viking Graben areas of the UK-Norwegian North Sea show improved imaging throughout the entire geological section. In 2013 Dolphin…

Foz do Amazonas Basin: latest exploration enhances prospectivity

Lauren Penn, Paolo Esestime and Karyna Rodriguez, Spectrum
Exciting opportunities and new play concepts The underexplored Foz do Amazonas Basin has huge potential, revealed through integrating seismic and CSEM data. The Foz do Amazonas Basin, the most northerly of…

Driven to success on the seismic superhighway

Phillip Hargreaves, Neil Hodgson, Karyna Rodriguez and Ashleigh Hewitt (Spectrum)
3D seismic risk reduction for license round Phillip Hargreaves On Australia’s North West Shelf, acreage in shallow water multi-TCF neighborhoods is highly prized and competitively sought. To assess the value…

Offshore Senegal: Sud Profond 3D illustrates potential

Nicolas Hand and David Jackson, Dolphin Geophysical Multi-Client New Ventures
Figure 1: An intra-Jurassic TWT surface over the 3D survey area with incised feeder valleys and karstified carbonate terrain. Downdip, there is an amplitude extraction highlighting the Late Cretaceous slope…

Global plate tectonic modelling

Dirk Cuthbertson
Constrained By Data Well and seismic data can be very sparse in frontier regions; however Getech’s extensive global gravity and magnetic database, the largest commercially available dataset of its kind,…

Exploring the Mid North Sea high

Gregor Duval and Matthew Dack, CGG
Hunting the carboniferous play New regional broadband 3D seismic data reveals more information about the geology of this poorly understood region. CGG recently undertook the acquisition of a large 3D…

Sergipe Basin, Brazil: DHIs from calibrated AVO stacks

Mike Saunders and Dan Negri (Spectrum); Christopher Ross (Cross Quantitative Interpretation); Scott Bowman (Petrodynamics)
Map showing the Sergipe Basin, the location of the Barra discovery well and seismic lines discussed in this article. (Source: Spectrum). AVO signatures help identify hydrocarbons In the relatively mature…