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The global energy sector from a subsurface perspective

Exploration Opportunities

Kwanza Shelf: New 3D seismic imaging reveals pre- and post-salt plays

Georgina Katzaros and Avril Burrell, PGS; Jean Afonso Colsoul and Naire Judith Ricardo Cahumba Quengue, ANPG
Location of the new PGS 3D multisensor GeoStreamer survey over the Kwanza Shelf, offshore Angola. Unlocking prospectivity on the Kwanza shelf New broadband 3D seismic data shows that the evolution…

Artificial Intelligence: revolutionizing our understanding

Mark Brownless, Ryan Williams and Abdulqadir Cader; Geoteric
Figure 1: Map showing the location of the Lancelot Study Area (modified after Underhill, 2009).Structural seismic interpretation can be a complex and time-consuming task. In this case study, we have…

Gabon: Staying ahead of the herd in the ultra-deep waters

Jake Berryman and Gregor Duval, CGG
Insert on main foldout line: AVO gradient intercept plot. De-risking deepwater plays offshore Gabon A seismic- and well-based approach reduces uncertainty over source rocks to bring insight to the hydrocarbon…

Norway: The North Sea super basin story continues

Marit Stokke Bauck, Jaswinder Mann-Kalil, Idar A. Kjørlaug, Anna Rumyantseva and Thomas Latter; CGG
This map shows the location of the foldout line (red) and the original north–south NVG survey (blue). The green polygon shows the location of the new east–west survey, acquired in…

MCG’s regional deep imaging project: Norwegian Sea 2019

Gwenn Peron-Pinvidic, NGU; Tor Åkermoen, MCG
Figure 1: Location map showing RDI19.A ‘Need-to-Have’ for understanding the regional and detailed geology of the Norwegian Sea. Understanding the structural evolution of the Norwegian Sea Every continental margin deserves…

Banda Arc: broadband 2D seismic unlocks frontier area

Jarrad Grahame and Pedro Martinez Duran, CGG
BandaSeis 2D seismic line locations by phase, and corresponding offshore areas.   New broadband imaging reveals prospectivity insights New high quality seismic datasets and a regional prospectivity study bring greater…

Mexico: Maximus survey – opportunities in deepwater Gulf of Mexico

Jeroen Hoogeveen and Jennifer Masy; MultiClient Geophysical AS (MCG)
Figure 3: Location map of the Maximus survey. The importance of depth imaging Depth modelling using several algorithms has significantly improved salt imaging in the deepwater Bay of Campeche. The…

Côte d’Ivoire: regional understanding to unlock hydrocarbon potential

William Powell and Avril Burrell, PGS: Ibrahima Diaby and Marcelle Gauly, Petroci
Map showing location of seismic line. Extending Oil and Gas Exploration Potential to Western Côte d’Ivoire Regional seismic data allows petroleum plays to be interpreted in full for the first…

2019 bid round treasures exposed by ocean currents

Karyna Rodriguez and Neil Hodgson, TGS
Location of the Angoche Basin and Spectrum 2D seismic lines. Drifting towards 2019 bid round treasures Mixed/hybrid deepwater turbiditic-contouritic depositional systems are only just beginning to be understood, but show…