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Technical papers

Our clients and EMGS employees have published many technical papers since 2002. Here is a selection.
Date Title
2010 Fast-track Marine CSEM Processing and 3D Inversion
2010 Shallow Water CSEM Using a Surface-towed Source
2010 CSEM Survey over the Frigg Gas Field, North Sea
2010 CSEM performance in light of well results (copyright SEG)
2009 Enhanced subsurface response for marine CSEM surveying (copyright SEG)
2009 CSEM data uncertainty analysis for 3D inversion (copyright SEG)
2009 Incorporating seismic horizons in inversion of CSEM data (copyright SEG)
2009 Marine CSEM time-lapse repeatability for hydrocarbon field monitoring (copyright SEG)
2009 Exploration case studies in mature Gulf of Mexico basins using 3D marine CSEM (copyright SEG)
2009 The role of EM rock physics and seismic data in integrated 3D CSEM data analysis (copyright SEG)
2009 Interpreting SBL data in complex resistivity regime; integration of advanced EM- techniques (copyright SEG)
2009 Prospect de-risking using CSEM
2009 EM anomaly detection under a high resistive, anisotropic overburden:Inversion study from the Nucula discovery, Barents Sea
2009 Detecting low-pay reservoirs in salt provinces using 3D inversion of marine CSEM
2009 3D Inversion-Based Interpretation of Marine CSEM Data
2009 A Modeling Study of Low-frequency CSEM in Shallow Water
2009 Importance of Azimuth Data for 3D Inversion of Marine CSEM Scanning Data
2009 Salt mapping using 3D-marine CSEM surveys
2009 Marine CSEM methods for 3D hydrocarbon field mapping and monitoring
2008 Planning Time-lapse CSEM-surveys for Joint Seismic-EM Monitoring of Geological Carbon Dioxide Injection
2008 Normalized amplitude ratios for frequency-domain CSEM in very shallow water
2008 CMP inversion and post-inversion modelling for marine CSEM data
2008 Shaping optimal transmitter waveforms for marine CSEM surveys (copyright: SEG)
2008 How EM survey analysis validates current technology, processing and interpretation methodology
2008 Seabed logging acquisition as a tool in exploration decision-making (copyright: SEG)
2008 Electromagnetic prospect scanning - seabed logging moves from risk reduction to value creation
2007 Challenges in Shallow Water CSEM Surveying: A Case History from Southeast Asia (copyright: IPTC)
2007 Improving seabed logging sensitivity in shallow water through up-down separation
2007 Methane hydrates in CSEM surveys - analysis of a recent data example
2007 Inversion of marine CSEM data using up-down wavefield separation and simulated annealing (copyright: SEG)
2007 Effect of receiver density and azimuth data in grid modelling of seabed logging (copyright: SEG)
2007 Azimuth decomposition of seabed logging data
2007 Shaping optimal transmitter waveforms for marine CSEM surveys (copyright: SEG)
2007 CMP inversion of marine CSEM data
2007 On the orientation and absolute phase of marine CSEM receivers
2007 Fast finite-difference time-domain modeling for marine-subsurface electromagnetic problems (copyright: SEG)
2006 Interpretation example of marine CSEM data
2006 Low-frequency electromagnetic fields in applied geophysics: waves or diffusion?
2006 Scanning moves seabed logging from risk reduction to opportunity creation
2006 Decomposition of electromagnetic fields into upgoing and downgoing components
2006 High-resistivity anomalies at Modgunn arch in the Norwegian Sea
2005 EM Seabed logging on the Troll field
2005 A two-step approach to depth migration of low frequency electromagnetic data (Copyright SEG)
2005 Subsurface hydrocarbons detected by electromagnetic sounding
2005 Depth migration of seabed logging data
2004 Remote characterisation of hydrocarbon-filled reservoirs at the Troll field by seabed logging
2004 Norwegian Sea a seabed-logging case study
2004 Inversion of seabed-logging data acquired in shallow waters
2003 A seabed logging calibration survey over the Ormen Lange gas field
2002 Seabed logging (SBL), a new method for remote and direct identification of hydrocarbon filled layers in deepwater areas
2002 Remote sensing of hydrocarbon layers by seabed logging (SBL): Results from a cruise offshore Angola


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