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Technical articles

Our clients and EMGS employees have published many technical papers since 2002.
Year Title Author
2018 Robust Estimation of CSEM Measurement Uncertainty at a Destructive Interference J.P. Morten* (EMGS), M.A. Drage (EMGS), R. Mittet (EMGS)
2018 Applying high-resolution 3D CSEM and seismic for integrated reservoir characterization Granli*, Daudina, Robertson (OMV), Morten, Gabrielsen, Sigvatsen (EMGS)
2016 An Electrical Rock Physics Framework Daniel Baltar, Neville Barker, EMGS; Matthew Carr, Christopher Schidt, QI Petrophysics
2016 A modeling study of augmenting coarse-grid 3D CSEM with data from a towed receiver array Jan Petter Morten, Jean-Michael Poudroux, Rune Mittet
2016 3D CSEM data inversion using Newton and Halley class methods Manuel Amaya, K.R. Hansen, Jan Petter Morten
2016 CSEM anomaly identification Neville Barker, Daniel Baltar
2015 Many hands make light work Karyna Rodriguez, Dan Negri, Neil Dyer, Håkon T. Pedersen
2015 Sub-basalt exploration in the Kutch-Saurashtra basin using EM Deepankar Borgohain, Krishna Kumar, UG Marathe, Pradipta Mishra, Deepak Kumar
2015 A geologically constrained basis for global inversion of CSEM data using a dynamic number of parameters O.J. Skrede, J.P. Morten, L. Boman
2015 Investigation of a mid crustal conductor in the NGR inferred from magnetotelluric data R. Corseri, K. Senger, S. Planke, D. Maharjan, C.B. Pedersen
2015 Exploring sub-basalt with EM constrained velocity model Krishna Kumar, Martin Panzner, Deepak Kumar, Deepankar Borgohain
2015 Prospectivity evaluation with 3D CSEM Daniel Baltar and Neville D. Barker
2015 Augmenting coarse-grid 3D CSEM with data from a towed-receiver array Jan Petter Moten, Jean-Michael Poudroux, Rune Mittet
2014 Channel play in Foz do Amazonas – exploration and reserve estimate using regional 3D CSEM Håkon T. Pedersen, Mike Hiner
2014 Getting a grasp on basalt Siobhan Ryan
2014 CSEM as a tool for better exploration decisions: Case studies from the Barents Sea, Norwegian Continental Shelf Stein Fanavoll, Pål T Gabrielsen, Svein Ellingsrud
2014 Efficient computation of approximate low-rank Hessian for 3D CSEM inversion Manuel Amaya et al
2014 Sub-basalt imaging in the Faroe-Shetland Basin using CSEM&MT data to constrain the velocity model Martin Panzner et al
2014 Electro-Magnetic Sensitivity in the Bengal Basin: Implications for Exploration in Myanmar, Bangladesh and NE India Allan J Filipov, Robert Dilindi, Magne Drage
2014 The impact of CSEM on exploration decisions and seismic: two case studies from the Barents Sea Stein Fanavoll, Pål T Gabrielsen, Svein Ellingsrud
2014 Creating Exploration Success in the GoM EMGS
2014 Exploring channel reservoirs in a frontier area with regional CSEM as fluid indicator Håkon T. Pedersen, Mike Hiner
2014 Integration of seismic, CSEM and well data in the Perdido basin, Gulf of Mexico Philippe Nivlet, Luis Sanchez Perez, Jose Antonio Escalera Alcocer, Jose Trinidad Martinez Vazquez
2014 A Low-rank approximation to the Hessian for 3D CSEM Gauss-Newton Inversion M. Amaya, L. Boman, J.P. Morten
2013 Reducing uncertainty by integrating 3D CSEM in the Mexican deep-water exploration workflow (copyright First Break) Alcocer, Garcia, Soto, Baltar, Paramo, Gabrielsen, Roth
2013 The marine controlled-source electromagnetic method in shallow water (copyright Geophysics) Rune Mittet, Jan Petter Morten
2013 Reserves estimation methods for prospect evaluation with 3D CSEM data Daniel Baltar, Friedrich Roth
2013 Efficient 3D MT Inversion Using Finite-difference Time-domain Modelling S. de la Kethulle de Ryhove, J.P. Morten, K. Kumar
2013 Looking Through the Haze - How CSEM Can Improve Reservoir Imaging where Seismic Struggles S. Chakraborty, M. Choo, H.T. Pedersen
2013 Improved Resolution Salt Imaging from 3D CSEM Anisotropic Inversion J.P. Morten, C. Twarz, V. Valente Ricoy-Paramo, S. Sun
2013 Marine CSEM in rough bathymetry Daniil Shantsev, Lina Uri, Erlend Bjørdal, Martin Hansen
2013 Offshore sub-basalt exploration using CSEM and MT Krishna Kumar, Deepankar Borgohain, Frida Mrope, Jan Petter Morten, Martin Panzner
2013 Exploring frontier areas using 2D seismic and 3D CSEM data, as exemplified by multi-client data Pål T. Gabrielsen, Peter Abrahamson, Martin Panzner, Stein Fanavoll, Svein Ellingsrud
2013 First results from a Brazilian mCSEM calibration campaign Lars Lorenz, Håkon T. Pedersen, Marco Polo Buonora
2012 Fluid substitution and production effects imaged for North Sea oil field from quantitative seismic and CSEM interpretation Jan Petter Morten, D Timko, PA Olsen
2012 Reserves estimation from 3D CSEM inversion for prospect risk analysis Daniel Baltar, Friedrich Roth
2012 Salt flank exploration - 3D CSEM imaging in the SEAM model Jan Petter Morten, Krishna Kumar
2012 Field appraisal and accurate resource estimation from 3D quantitative interpretation of seismic and CSEM data Jan Petter Morten, Stig Arne Karlsen, Friedrich Roth
2012 Integrated interpretation of CSEM anomaly on the Nordland Ridge, Norwegian Continental Shelf Stein Fanavoll, Pål Gabrielsen
2012 Salt flank exploration: 3D CSEM imaging in the SEAM model Krishna Kumar, Jan Petter Morten
2012 Detection and imaging sensitivity of the marine CSEM method Rune Mittet, Jan Petter Morten
2012 Optimizing EM data acquisition for continental shelf exploration ND Barker, JP Morten, DV Shantsev
2010 CSEM performance in light of well results (copyright SEG) Jonny Hesthammer, Aris Stefatos and Mikhail Boulaenko, Rocksource, Stein Fanavoll and Jens Danielsen, EMGS
2010 Fast-track Marine CSEM Processing and 3D Inversion Jan Petter Morten and Astrid Kornberg Bjørke
2010 False negatives and positives in the interpretation of EM data (copyright SEG) Stein Fanavoll and Jens Danielsen, EMGS ASA, Jonny Hesthammer and Aris Stefatos, Rocksource ASA
2010 Full-azimuth, anisotropic 3D EM inversion applied to a low-resistivity pay reservoir with well control (copyright SEG) D. Crider and M. Scherrer, Focus Exloration LLC, T. Pham, Jürgen J. Zach and Michael A. Frenkel, EMGS Americas
2010 A practical example why anisotropy matters - A CSEM case study from South East Asia (copyright SEG) S. A. Mohamad, L. Lorenz, L. T. Hoong and T. K. Wei, EMGS, S. K. Chandola, N. Saadah and F. Nazihah, PETRONAS Carigali
2010 Controlled source electromagnetic technology and hydrocarbon exploration effiency (Copyright First Break) Stein Fanavoll, EMGS, Jonny Hesthammer, Rocksource, Jens Danielsen, EMGS and Aris Stefatos, Rocksource
2010 High-order finite-difference simulations of marine CSEM surveys using a correspondence principle for wave and diffusion fields Rune Mittet
2010 Enhanced subsurface response for marine CSEM surveying Frank A. Maaø, Anh Kiet Nguyen
2010 Geophysical issues and challenges in Malay and adjacent basins from EnP perspective Ghosh et al
2009 Marine CSEM time-lapse repeatability for hydrocarbon field monitoring (copyright SEG) Jürgen J. Zach , Michael A. Frenkel, David Ridyard , J. Hincapie and Benjamin Dubois
2009 The role of EM rock physics and seismic data in integrated 3D CSEM data analysis (copyright SEG) I. Brevik, StatoilHydro, Pål T. Gabrielsen, Vestfonna and Jan Petter Morten, EMGS
2009 A Modeling Study of Low-frequency CSEM in Shallow Water Michael A. Frenkel and Sofia Davydycheva
2009 Prospect de-risking using CSEM Joanne Suffert and Volker Ullrich, EMGS, and Marit Tørudbakken Jendal, RWE DEA Norge
2009 Marine CSEM methods for 3D hydrocarbon field mapping and monitoring Jürgen J. Zach, Michael A. Frenkel, Anne-Marit Østvedt-Ghazi, Patricia de Lugao and David Ridyard
2009 Salt mapping using 3D-marine CSEM surveys Jürgen J. Zach, Michael A. Frenkel, Anne Marit Østvedt-Ghazi, Stuart Goldstein, Arun Kumar and Tra Pham
2009 Interpreting SBL data in complex resistivity regime; integration of advanced EM- techniques (copyright SEG) Lars Lorenz and Håkon Pedersen, EMGS, Muralikrishna Akella, Anil Tyagi, Pranaya Sangvai and Rabi Bastia, Reliance Industries Ltd
2008 Electromagnetic prospect scanning - seabed logging moves from risk reduction to value creation Bjørn Petter Lindom, Jan Erik Lie and David Ridyard
2008 Seabed logging acquisition as a tool in exploration decision-making (copyright: SEG) J. Mohr, C. Guargena and S. Sorensen, Aker Exploration ASA, Ole Christensen and Bi Trah Lucien Tah, EMGS
2008 Shaping optimal transmitter waveforms for marine CSEM surveys (copyright: SEG) Rune Mittet and Tor Schaug-Pettersen
2008 How EM survey analysis validates current technology, processing and interpretation methodology Ståle Johansen, Kjetil Brauti, Stein Fanavoll, et.al
2008 Normalized amplitude ratios for frequency-domain CSEM in very shallow water Rune Mittet
2008 Planning Time-lapse CSEM-surveys for Joint Seismic-EM Monitoring of Geological Carbon Dioxide Injection T. Norman, NTNU, H. Alnes, StatoilHydro, O. Christensen, J.J. Zach, EMGS, O. Eiken, StatoilHydro and E. Tjåland, NTNU
2008 Application of electromagnetic scanning to an Australian frontier basin with complex bathymetry F. Roth, DS Monk, C Twarz, J Ross
2007 On the orientation and absolute phase of marine CSEM receivers Rune Mittet, Odd Marius Aakervik, Hans Roger Jensen, Svein Ellingsrud, EMGS and Alexey Stovas, NTNU
2007 Shaping optimal transmitter waveforms for marine CSEM surveys (copyright: SEG) Rune Mittet and Tor Schaug-Pettersen
2007 Azimuth decomposition of seabed logging data Frank A. Maaø, EMGS, S. E. Johnstad, Hydro O&E, Pål T. Gabrielsen and Martin Panzner, EMGS
2007 Improving seabed logging sensitivity in shallow water through up-down separation Friedrich Roth and Frank A. Maaø
2006 Decomposition of electromagnetic fields into upgoing and downgoing components Lasse Amundsen, Statoil, Lars Løseth, NTNU, Rune Mittet and Svein Ellingsrud, EMGS and Bjørn Ursin, NTNU
2006 Scanning moves seabed logging from risk reduction to opportunity creation David Ridyard, Tor Atle Wicklund and Bjørn Petter Lindhom
2006 Low-frequency electromagnetic fields in applied geophysics: waves or diffusion? Lars O. Løseth, Hans M. Pedersen and Bjørn Ursin, NTNU, Lasse Amundsen, Statoil Research Center and Svein Ellingsrud, EMGS
First results from a Brazilian mCSEM calibration campaign Lars Lorenz, Håkon T. Pedersen, Marco Polo Buonora


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