EMGS logo

Technical articles

Our clients and EMGS employees have published many technical papers since 2002.
Year Title Author
2019 Building confidence in CSEM for exploration - Benchmarking Antony PRICE*, Total E&P with Claudia Twarz and Pål Gabrielsen, EMGS
2018 Applying high-resolution 3D CSEM and seismic for integrated reservoir characterization Granli*, Daudina, Robertson (OMV), Morten, Gabrielsen, Sigvatsen (EMGS)
2018 Relaxed repeatability requirements for 4D marine CSEM: inversion study Shantsev*, Nerland (EMGS), Babakhani, Gelius (University of Oslo)
2018 Data driven initial model estimation with application to marine CSEM data R. Mittet, L. Berre (EMGS)
2018 Second-order time integration of the wave equation with dispersion correction procedures R. Mittet (EMGS)
2018 Electromagnetic modeling of induced polarization with the fictitious wave domain method R. Mittet (EMGS)
2018 Seismic inversion for a smooth velocity model using a wave to diffusion transform R. Mittet (EMGS)
2018 Implementing internal interfaces in finite-difference schemes with the Heaviside step function R. Mittet (EMGS)
2017 Quantitative comparison of deep-reading well resistivity to 3D CSEM at Wisting Jan Petter Morten*, EMGS, Helene Hafslund Veire and John Reidar Granli, OMV Norge, Pål T. Gabrielsen, EMGS
2017 Maturing broadband 3D CSEM for improved reservoir property prediction in the Realgrunnen Group at Wisting, Barents Sea John Reidar Granli* and Helene Hafslund Veire, OMV Norge, Pål T. Gabrielsen and Jan Petter Morten, EMGS
2017 Seismic wavepropagation concepts applied to the interpretation of marine controlled-source electromagnetics Rune Mittet∗, EMGS
2017 The next generation offshore CSEM acquisition system Peter Hanssen*, A K Nguyen, L T Fogelin, H R Jensen, M Skarø, R Mittet, M Rosenquist, L Ó Súilleabháin, P van der Sman
2016 Full-Jacobian Gauss-Newton 3D marine magnetotelluric inversion S´ebastien de la Kethulle de Ryhove, Rune Mittet
2016 TTI inversion of marine CSEM data K. R. Hansen, M. Panzner, D. Shantsev, R. Mittet
2016 Comparing large-scale 3D Gauss-Newton and BFGS CSEM inversions K.Nguyen(Statoil), J.I. Nordskag(Statoil), T. Wiik(Statoil), A.K.Bjørke, L.Boman, O.M.Pedersen, J.Robaudo, R.Mittet
2015 Augmenting coarse-grid 3D CSEM with data from a towed-receiver array Jan Petter Moten, Jean-Michael Poudroux, Rune Mittet
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 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 Creating Exploration Success in the GoM EMGS
2013 Marine CSEM in rough bathymetry Daniil Shantsev, Lina Uri, Erlend Bjørdal, Martin Hansen
2012 Experience from using 3D CSEM in the Mexican deepwater exploration program.pdf Humberto Soto, José Alcocer, Daniel Baltar, Pål Gabrielsen, Valente Paramo, Friedrich Roth
2012 Integrated interpretation of CSEM anomaly on the Nordland Ridge, Norwegian Continental Shelf Stein Fanavoll, Pål Gabrielsen
2012 Feasibility of electromagnetic methods for sub-basalt exploration Frida Mrope, Claudia Twarz, Stein Fanavoll, Jan Petter Morten, Anh Kiet Nguyen, Stig-Kyrre Foss, A Colpært, Jostein Herredsvela
2012 Salt flank exploration: 3D CSEM imaging in the SEAM model Krishna Kumar, Jan Petter Morten
2012 Surface-towing versus deep-towing in Marine CSEM Daniil Shantsev, Friedrich Roth, Håvard Ramsfjell
2011 3D reservoir characterization of a North Sea oil field using quantitative seismic & CSEM interpretation Jan P. Morten and Friedrich Roth, EMGS, David Timko and Constantin Pacurar, Fugro-Jason, Anh K. Nguyen and Per A. Olsen, Statoil
2011 Anisotropic CSEM Inversion near the “Tiger” well in AC 818, Gulf of Mexico Cam Kanhalangsy, Nick Golubev, Jurgen Johann Zach, Daniel Baltar, EMGS Americas
2010 The performance of CSEM as a de-risking tool in oil and gas exploration (copyright SEG) Jonny Hesthammer and Aristofanis Stefatos, Rocksource ASA, Stein Fanavoll and Jens Danielsen, EMGS ASA
2010 Shallow water 3D CSEM: A case study from Malaysia (copyright SEG) Håkon Toralv Pedersen, EMGS, M. Akmal Affendi B. Adnan and Azani B. A. Manaf, Petronas
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 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 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 3D CSEM over Frigg – dealing with cultural noise (copyright SEG) Antony Price, Total CSTJF, France, Geir Mikkelsen, Total Norge and Mark Hamilton, EMGS
2010 Hydrocarbon reservoir thickness resolution in 3D CSEM anisotropic inversion (copyright SEG) Jan Petter Morten, Astrid Kornberg Bjørke and Anh Kiet Nguyen
2009 Enhanced subsurface response for marine CSEM surveying (copyright SEG) Frank A. Maaø and Anh Kiet Nguyen
2009 Incorporating seismic horizons in inversion of CSEM data (copyright SEG) Kristian Rymann Hansen and Rune Mittet
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 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
2009 Prospect de-risking using CSEM Joanne Suffert and Volker Ullrich, EMGS, and Marit Tørudbakken Jendal, RWE DEA Norge
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 EM anomaly detection under a high resistive, anisotropic overburden: Inversion study from the Nucula discovery, Barents Sea Anh Kiet Nguyen, Stein Fanavoll, Kristian Rymann Hansen, Jan Petter Morten and Raghava Tharimela
2009 CSEM data uncertainty analysis for 3D inversion (copyright SEG) Jan Petter Morten, Astrid Kornberg Bjørke and Trude Støren
2007 Inversion of marine CSEM data using up-down wavefield separation and simulated annealing (copyright: SEG) Friedrich Roth and Jürgen J. Zach
2007 Shaping optimal transmitter waveforms for marine CSEM surveys (copyright: SEG) Rune Mittet and Tor Schaug-Pettersen
2007 Effect of receiver density and azimuth data in grid modelling of seabed logging (copyright: SEG) Bjørn Petter Thrane, Edwin Meissner, Martin Panzner and Frank A. Maaø
2005 A two-step approach to depth migration of low frequency electromagnetic data (Copyright SEG) Rune Mittet, Frank A. Maaø, Odd Marius Aakervik and Svein Ellingsrud

To view the PDF documents you will need the Acrobat Reader. Please click on the logo to download the free Adobe Acrobat Reader software.