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Morten Jakobsen

Professor
  • E-mailMorten.Jakobsen@uib.no
  • Phone+47 55 58 34 18+47 913 61 821
  • Visitor Address
    Realfagbygget, Allègt. 41
  • Postal Address
    Postboks 7803
    5020 Bergen
Journal articles
  • Jakobsen, Morten; Psencik, Ivan; Iversen, Einar; Ursin, Bjørn. 2017. On the parameterization of seismic anisotropy in elastic waveform inversion: The HTI case. EAGE extended abstracts. 4 pages.
  • Jakobsen, Morten; Wu, Ru-Shan. 2017. Multi-scale T-matrix completion method for FWI in the absence of a good starting model. SEG technical program expanded abstracts. 4 pages.
  • Wang, Benfeng; Jakobsen, Morten; Wu, Ru-Shan; Lu, Wenkai; Chen, Xiaohong. 2017. Accurate and efficient velocity estimation using Transmission matrix formalism based on the domain decomposition method. Inverse Problems. 33: 035002-035015. doi: 10.1088/1361-6420/aa5998
  • Eikrem, Kjersti Solberg; Nævdal, Geir; Jakobsen, Morten; Chen, Yan. 2016. Bayesian estimation of reservoir properties—effects of uncertainty quantification of 4D seismic data. Computational Geosciences. 20: 1211-1229. doi: 10.1007/s10596-016-9585-0
  • Jakobsen, Morten; Pilskog, Ingjald. 2016. Gassmann-consistent Born inversion for fracture density. EAGE extended abstracts.
  • Jakobsen, Morten; Pilskog, Ingjald. 2016. Gassmann-consistent Born inversion for fracture density. EAGE extended abstracts.
  • Jakobsen, Morten; Wu, Ru-Shan. 2016. Renormalized scattering series for frequency-domain waveform modelling of strong velocity contrasts. Geophysical Journal International. 206: 880-899. doi: 10.1093/gji/ggw169
  • Jakobsen, Morten; Wu, Ru-Shan. 2016. Domain decomposition method for efficient waveform inversion in strongly scattering media. SEG technical program expanded abstracts.
  • Luo, Xiaodong; Bhakta, Tuhin; Jakobsen, Morten; Nævdal, Geir. 2016. An Ensemble 4D Seismic History Matching Framework with Sparse Representation Based on Wavelet Multiresolution Analysis. SPE Journal. doi: 10.2118/180025-PA
  • Tveit, Svenn; Mannseth, Trond; Jakobsen, Morten. 2016. Discriminating time-lapse saturation and pressure changes in CO2 monitoring from seismic waveform and CSEM data using ensemble-based Bayesian inversion. SEG technical program expanded abstracts.
  • Jakobsen, Morten. 2015. Comparison of elastic stiffness and fracture model based approaches to FWI in HTI media. Abstracts - International Workshop on Seismic Anisotropy.
  • Jakobsen, Morten; Pilskog, Ingjald. 2015. Generalized T-matrix approach to seismic modelling in fractured reservoirs and related anisotropic systems. EAGE extended abstracts.
  • Jakobsen, Morten; Ursin, Bjørn. 2015. Full waveform inversion in the frequency domain using direct iterative T-matrix methods. Journal of Geophysics and Engineering. 12: 400-418. doi: 10.1088/1742-2132/12/3/400
  • Jakobsen, Morten; Wu, Ru-Shan. 2015. Renormalized scattering series for frequency domain waveform modelling and inversion in strongly scattering media. SEG technical program expanded abstracts.
  • Jakobsen, Morten; Wu, Ru-Shan. 2015. Renormalized scattering series for frequency domain waveform modelling and inversion in strongly scattering media. SEG technical program expanded abstracts.
  • Wang, Benfeng; Jakobsen, Morten; Wu, Ru-Shan. 2015. Efficient velocity estimation using domain decomposition strategy. SEG technical program expanded abstracts.
  • Wu, Ru-Shan; Wang, Benfeng; Jakobsen, Morten. 2015. Green’s function and T-matrix reconstruction for direct nonlinear inversion. SEG technical program expanded abstracts.
  • Ali, Aamir; Jakobsen, Morten. 2014. On the relative importance of global and squirt flow in cracked porous media. Acta Geodaetica et Geophysica Hungarica. 49: 105-123. doi: 10.1007/s40328-014-0049-5
  • Ali, Aamir; Jakobsen, Morten. 2014. Anisotropic permeability in fractured reservoirs from frequency-dependent seismic Amplitude Versus Angle and Azimuth data. Geophysical Prospecting. 62: 293-314. doi: 10.1111/1365-2478.12084
  • Pilskog, Ingjald; Lopez, Michael Ernesto; Jakobsen, Morten. 2014. Linearized waveform inversion for fracture parameters. Abstracts - International Workshop on Seismic Anisotropy.
  • Sævik, Pål Næverlid; Jakobsen, Morten; Lien, Martha; Berre, Inga. 2014. Anisotropic effective conductivity in fractured rocks by explicit effective medium methods. Geophysical Prospecting. 62: 1297-1314. doi: 10.1111/1365-2478.12173
  • Wu, Ru-Shan; Hu, C.; Jakobsen, Morten. 2014. Nonlinear sensitivity operator and it’s de Wolf approximation in T-matrix formalism. EAGE extended abstracts.
  • Sævik, Pål Næverlid; Berre, Inga; Jakobsen, Morten; Lien, Martha. 2013. A 3D computational study of effective medium methods applied to fractured media. Transport in Porous Media. 100: 115-142. doi: 10.1007/s11242-013-0208-0
  • Jakobsen, Morten. 2012. T-matrix approach to seismic forward modelling in the acoustic approximation. Studia Geophysica et Geodaetica. 56: 1-20. doi: 10.1007/s11200-010-9081-2
  • Sævik, Pål Næverlid; Berre, Inga; Jakobsen, Morten; Lien, Martha. 2012. Electrical conductivity of fractured media: A computational study of the self-consistent method. Society of Exploration Geophysicists. Expanded Abstracts with Biographies. doi: 10.1190/segam2012-1026.1
  • Ali, Aamir; Jakobsen, Morten. 2011. Seismic characterization of reservoirs with multiple fracture sets using velocity and attenuation anisotropy data. Journal of Applied Geophysics. 75: 590-602. doi: 10.1016/j.jappgeo.2011.09.003
  • Ali, Aamir; Jakobsen, Morten. 2011. On the accuracy of Ruger's approximation for reflection coefficients in HTI media: implications for the determination of fracture density and orientation from seismic AVAZ data. Journal of Geophysics and Engineering. 8: 372-393. doi: 10.1088/1742-2132/8/2/022
  • Ali, Aamir; Shahraini, Ali; Jakobsen, Morten. 2011. Improved characterization of fault zones by quantitative integration of seismic and production data. Journal of Geophysics and Engineering. 8: 259-274. doi: 10.1088/1742-2132/8/2/011
  • Shahraini, Ali; Ali, Aamir; Jakobsen, Morten. 2011. Characterization of fractured reservoirs using a consistent stiffness-permeability model: focus on the effects of fracture aperture. Geophysical Prospecting. 59: 492-505. doi: 10.1111/j.1365-2478.2010.00934.x
  • Agersborg, Remy; Johansen, Tor Arne; Jakobsen, Morten. 2009. Velocity variations in carbonate rocks due to dual porosity and wave-induced fluid flow. Geophysical Prospecting. 57: 81-98. doi: 10.1111/j.1365-2478.2008.00733.x
  • Jakobsen, Morten; Chapman, Mark. 2009. Unified theory of global flow and squirt flow in cracked porous media. Geophysics. 74: WA65-WA76. doi: 10.1190/1.3078404
  • Agersborg, Remy; Johansen, Tor Arne; Jakobsen, Morten; Sothcott, Jeremy; Best, Angus. 2008. Effects of fluids and dual-pore systems on pressure-dependent velocities and attenuations in carbonates. Geophysics. 73: N35-N47. doi: 10.1190/1.2969774
  • Jakobsen, Morten. 2008. Effective hydraulic properties of fractured reservoirs and composite porous media. Journal of Seismic Exploration. 16: 199-224.
  • Agersborg, Remy; Jakobsen, Morten; Ruud, Bent Ole; Johansen, Tor Arne. 2007. Effects of pore fluid pressure on the seismic response of a fractured carbonate reservoir. Studia Geophysica et Geodaetica. 51: 89-118. doi: 10.1007/s11200-007-0005-8
  • Jakobsen, Morten. 2007. Effective hydraulic properties of fractured reservoirs and composite porous media. Journal of Seismic Exploration. 16: 199-224.
  • Jakobsen, Morten; Skjervheim, Jan Arild; Aanonsen, Sigurd Ivar. 2007. Characterization of fractured reservoirs by effective medium modelling and joint inversion of seismic and production data. Journal of Seismic Exploration. 16: 175-197.
  • Dræge, Anders; Jakobsen, Morten; Johansen, Tor Arne. 2006. Rock physics modelling of shale diagenesis. Petroleum Geoscience. 12: 49-57. doi: 10.1144/1354-079305-665
  • Jakobsen, Morten; Johansen, Tor Arne. 2005. The effects of drained and undrained loading on visco-elastic waves in rock-like composites. International Journal of Solids and Structures. 42: 1597-1611.
  • Jakobsen, Morten. 2004. The interacting inclusion model of wave-induced fluid flow. Geophysical Journal International. 158: 1168-1176.
  • Johansen, Tor Arne; Ruud, Bent Ole; Jakobsen, Morten. 2004. Effect of grain scale alignment on seismic anisotropy and reflectivity of shales. Geophysical Prospecting. 52: 133-149.
  • Jakobsen, Morten; Hudson, John. 2003. Visco-elastic waves in rock-like composites. Studia Geophysica et Geodaetica. 47: 793-826.
  • Jakobsen, Morten; Hudson, John; Johansen, Tor Arne. 2003. T-matrix approach to shale acoustics. Geophysical Journal International. 154: 533-558.
  • Jakobsen, Morten; Johansen, Tor Arne; McCann, Clive. 2003. The acoustic signature of fluid flow in complex porous media. Journal of Applied Geophysics. 54: 219-246.
  • Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole. 2002. Estimation of the internal structure and anisotropy of shales from borehole data. Journal of Seismic Exploration. 11: 363-381.
  • Jakobsen, Morten; Johansen, Tor Arne; Ruud, Bent Ole. 2001. Modeled velocity and reflectivity properties of anisotropic hydrated sediments. Journal of Computational Acoustics. 9: 1507-1522.
  • Jakobsen, Morten; Hudson, John; Minshull, Tim; Singh, Satish. 2000. Elastic properties of hydrate-bearing sediments using effective medium theory. Journal of Geophysical Research.
  • Jakobsen, Morten; Johansen, Tor Arne. 2000. Anisotropic approximations for mudrocks: A seismic laboratory study. Geophysics. 65: 1711-1725.
  • Jakobsen, Morten; Johansen, Tor Arne. 1999. A test of annie based on ultrasonic measurements on a shale. Journal of Seismic Exploration. 8: 77-89.
Reports and theses
  • Jakobsen, Morten; Wu, Ru-Shan. 2017. Accelerating the T-matrix approach to frequency domain full waveform inversion by domain decomposition. Department of Earth Science, University of Bergen, Bergen, Norway.
  • Jakobsen, Morten; Wu, Ru-Shan. 2017. Multi-scale T-matrix completion method for FWI in the absence of a good starting model. Laboratory for Seismic Modelling and Imaging, University of California, Santa Cruz (UCSC), California, USA.
  • Wu, Ru-Shan; Jakobsen, Morten. 2015. Modelling and Imaging Project, report number 27, Earth and Planetary Sciences, University of California, Santa Cruz (UCSC). (First-author of two chapters dealing with the scattering-path operator approach and a T-matrix representation of the De Wolf series. ). University of California, Santa Cruz, California, USA. 216 pages.
  • Wu, Ru-Shan; Wang, Benfeng; Jakobsen, Morten. 2015. GREEN’S FUNCTION AND T‐MATRIX RECONSTRUCTION USING SURFACE DATA FOR DIRECT NONLINEAR INVERSION. University of California, Santa Cruz, California, USA. 8 pages.
  • Shahraini, Ali; Jakobsen, Morten; Nævdal, Geir. 2011. Seismic history matching in fractured reservoirs using anisotropic effective medium theory and the ENKF method. University of Bergen.
  • Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole; Drottning, Åsmund Haukvik. 1999. The Seismic Reservoir Characterization (SRC) Project. Institutt for den faste jords fysikk, Bergen. 150 pages.
  • Johansen, Tor Arne; Kvalheim, AK; Jakobsen, Morten. 1999. Elastic properties of transverse isotropic materials recovered from phase and group velocities. Technical Report Norsk Hydro. Norsk Hydro, Bergen. 25 pages.
  • Jakobsen, Morten. 1998. Acoustics of complex porous media. Dr.scient.. -.
  • Jakobsen, Morten. 1996. Ultrasonic measurements on shale. Inst. for den faste jords fysikk.
  • Jakobsen, Morten; Johansen, Tor Arne; Økland, D.; Østby, G. 1995. Acoustic propterties of Brage shale as measured from single test specimen, Rep. to Norsk Hydro. Institutt for den faste jords fysikk, UiB-MatNat.
Book sections
  • Eikrem, Kjersti Solberg; Jakobsen, Morten; Nævdal, Geir. 2017. Baysian inversion of time-lapse seismic waveform data using an integral equation method. 89, pages . In:
    • Ukjent, Ukjent. 2017. 19th European Symposium on Improved Oil Recovery/IOR Norway 2017. 2546 pages. ISBN: 978-94-6282-209-2.
  • Luo, Xiaodong; Bhakta, Tuhin; Jakobsen, Morten; Nævdal, Geir. 2016. An Ensemble 4D Seismic History Matching Framework with Sparse Representation Based on Wavelet Multiresolution Analysis. KAPITTEL. In:
    • N., N. 2016. SPE Bergen One Day Seminar, 20 April, Grieghallen, Bergen, Norway. Society of Petroleum Engineers. ISBN: 978-1-61399-464-1.
  • Luo, Xiaodong; Bhakta, Tuhin; Jakobsen, Morten; Nævdal, Geir. 2016. An Ensemble 4D Seismic History Matching Framework with Wavelet Multiresolution Analysis - A 3D Benchmark Case Study. Conference proceeding. In:
    • EAGE, 2016. 2016. ECMOR XV - Proceedings of 15th European Conference on the Mathematics of Oil Recovery, Amsterdam, Netherlands, 29 August - 1 September, 2016. European Association of Geoscientists and Engineers. -1 pages. ISBN: 978-94-6282-193-4.
  • Jakobsen, Morten; Ursin, Bjørn. 2011. T-matrix Approach to the Nonlinear Waveform Inversion Problem in 4D Seismics. KAPITTEL, pages P021. In:
    • EAGE, 2011. 2011. 73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011. European Association of Geoscientists and Engineers. 2000 pages. ISBN: 978-90-73834-12-5.
  • Jakobsen, Morten. 2000. Determination of the elastic properties of shales using single test specimens. In:
    • 2000. Seismic anisotropy.

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