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Bent Ole Ruud

Senior Engineer
  • E-mailBent.Ruud@uib.no
  • Phone+47 55 58 36 86
  • Visitor Address
    Realfagbygget, Allégt. 41
  • Postal Address
    Postboks 7803
    5020 Bergen
Academic article
  • Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole. 2020. Potential use of time-lapse surface seismics for monitoring thawing of the terrestrial arctic. Applied Sciences. 1-17.
  • Johansen, Tor Arne; Ruud, Bent Ole. 2020. Characterization of seabed properties from Scholte waves acquired on floating ice on shallow water. Near Surface Geophysics. 49-59.
  • Johansen, Tor Arne; Ruud, Bent Ole; Tømmerbakke, Ronny; Jensen, Kristian. 2019. Seismic on floating ice: data acquisition versus flexural wave noise. Geophysical Prospecting. 532-549.
  • Johansen, Tor Arne; Ruud, Bent Ole; Hope, Gaute. 2019. Seismic on floating ice on shallow water: Observations and modeling of guided wave modes. Geophysics. 1-13.
  • Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole; Aniceto, Ana Sofia. 2019. Measured sound levels in ice-covered shallow water caused by seismic shooting on top of and below floating ice, reviewed for possible impacts on true seals. First Break. 35-42.
  • Tsuij, Takeshi; Ikeda, Tatsumori; Johansen, Tor Arne; Ruud, Bent Ole. 2016. Utilizing seismic noise from fluid injection well for continous reservoir monitoring. Interpretation. SQ1-SQ11.
  • Tsuji, Takeshi; Ikeda, Tatsunori; Johansen, Tor Arne; Ruud, Bent Ole. 2016. Using seismic noise derived from fluid injection well for continuous reservoir monitoring. Interpretation. SQ1-SQ11.
  • Senger, Kim; Roy, Srikumar; Braathen, Alvar; Buckley, Simon John; Bælum, Karoline; Gernigon, Laurent; Mjelde, Rolf; Noormets, Riko; Ogata, Kei; Olaussen, Snorre; Planke, Sverre; Ruud, Bent Ole; Tveranger, Jan. 2014. Geometries of doleritic intrusions in central Spitsbergen, Svalbard: and integrated study of an onshore-offshore magmatic province with implications for CO2 sequestration. Norsk Geologisk Tidsskrift. 143-166.
  • Tsuji, Takeshi; Johansen, Tor Arne; Ruud, Bent Ole; Ikeda, Tarsunori; Matsuoka, Toshifumi. 2012. Surface-wave analysis for identifying unfrozen zones in subglacial sediments. Geophysics. EN17-EN27.
  • Bælum, Karoline; Johansen, Tor Arne; Johnsen, Helge; Rød, Karstein; Ruud, Bent Ole; Braathen, Alvar. 2012. Subsurface structures of the Longyearbyen CO2 Lab study area in Central Spitsbergen (Arctic Norway), as mapped by reflection seismic data. Norsk Geologisk Tidsskrift. 377-389.
  • Johansen, Tor Arne; Ruud, Bent Ole; Bakke, Nils Erik; Riste, Per; Johannessen, Erik P.; Henningsen, Tormod. 2011. Seismic profiling on Arctic glaciers. First Break. 65-71.
  • Johannessen, Erik P.; Henningsen, Tormod; Bakke, Nils Erik; Johansen, Tor Arne; Ruud, Bent Ole; Riste, Per; Elvebakk, Harald; Jochmann, Malte; Elvebakk, Geir; Woldengen, Marta Slubowska. 2011. Palaeogene clinoform succession on Svalbard expressed in outcrops, seismic data, logs and cores. First Break. 35-44.
  • Askeland, Bjørn; Ruud, Bent Ole; Hobæk, Halvor; Mjelde, Rolf. 2009. A seismic field test with a Low-level Acoustic Combustion Source and Pseudo-Noise codes. Journal of Applied Geophysics. 66-73.
  • Agersborg, Remy; Johansen, Tor Arne; Ruud, Bent Ole. 2008. Modelling reflection signatures of pore fluids and dual porosity in carbonate reservoirs. Journal of Seismic Exploration. 63-83.
  • Askeland, Bjørn; Ruud, Bent Ole; Hobæk, Halvor; Mjelde, Rolf. 2007. Marine seismics with a pulsed combustion source and Pseudo Noise codes. Marine Geophysical Researches. 109-117.
  • Skjervheim, Jan Arild; Evensen, Geir; Aanonsen, Sigurd Ivar; Ruud, Bent Ole; Johansen, Tor Arne. 2007. Incorporating 4D seismic data in reservoir simulation models using ensemble Kalman filter. SPE Journal. 282-292.
  • 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. 89-118.
  • Ruud, Bent Ole. 2006. Ambiguous reflection coefficients for anelastic media. Studia Geophysica et Geodaetica. 479-498.
  • Johansen, Tor Arne; Ruud, Bent Ole; Jakobsen, Morten. 2004. Effect of grain scale alignment on seismic anisotropy and reflectivity of shales. Geophysical Prospecting. 133-149.
  • 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. 363-381.
  • Hestholm, Stig; Ruud, Bent Ole. 2002. 3D free-boundary conditions for coordinate-transform finite-difference seismic modelling. Geophysical Prospecting. 463-474.
  • Jakobsen, Morten; Johansen, Tor Arne; Ruud, Bent Ole. 2001. Modeled velocity and reflectivity properties of anisotropic hydrated sediments. Journal of Computational Acoustics. 1507-1522.
  • Ruud, Bent Ole; Hestholm, Stig. 2001. 2D surface topography boundary conditions in seismic wave modelling. Geophysical Prospecting. 445-460.
  • Hestholm, Stig; Ruud, Bent Ole. 2000. 2D finite-difference viscoelastic wave modelling including surface topography. Geophysical Prospecting. 341-373.
  • Fedorenko, Yu.V.; Husebye, Eystein Sverre; Ruud, Bent Ole. 1999. Explosion site recognition; neural net discriminator using single three-component stations. Physics of the Earth and Planetary Interiors. 131-142.
  • Hestholm, Stig; Ruud, Bent Ole; Husebye, Eystein Sverre. 1999. 3-D versus 2-D Finite-Difference Seismic Synthetics including Real Surface Topography. Physics of the Earth and Planetary Interiors. 339-354.
  • Husebye, Eystein Sverre; Ruud, Bent Ole; Dainty, Anton M. 1998. Robust and reliable epicenter determinations: Envelope processing of local network data. Bulletin of The Seismological Society of America (BSSA). 284-290.
  • Fedorenko, Yury V.; Husebye, Eystein Sverre; Heincke, B.; Ruud, Bent Ole. 1998. Recognizing explosion sites without seismogram readings: neural network analysis of envelope-transformed multistation SP recordings 3-6 Hz. Geophysical Journal International. F1-F6.
  • Hestholm, Stig; Ruud, Bent Ole. 1998. 3-D finite-difference elastic wave modeling including surface topography. Geophysics. 613-622.
  • Mendi, C. Deniz; Ruud, Bent Ole; Husebye, Eystein Sverre. 1997. The North Sea Lg-blockage puzzle. Geophysical Journal International. 669-680.
  • Husebye, Eystein Sverre; Ruud, Bent Ole. 1997. Seismic-wave propagation in complex crust upper-mantle media using 2-d finite-difference synthetics. Geophysical Journal International. 643-670.
  • Husebye, Eystein Sverre; Ruud, Bent Ole; Dainty, A. M. 1997. Robust and Reliable Epicenter Determinations; Envelope Processing of Local Network Data. Bulletin of The Seismological Society of America (BSSA). 284-290.
  • Hestholm, Stig; Husebye, Eystein Sverre; Ruud, Bent Ole. 1994. Seismic wave propagation in complex crust-upper mantle media using 2D finite-difference synthetics. Geophysical Journal International. 643-670.
  • Hestholm, S.; Ruud, Bent Ole. 1994. 2D finite-difference elastic wave modelling including surface topography. Geophysical Prospecting. 371-390.
  • Ruud, Bent Ole; Husebye, Eystein S.; Hestholm, S. O. 1993. Rg observations from 4 continents: inverse- and forward-modelling experiments. Geophysical Journal International. 465-472.
  • Ruud, Bent Ole; Lindholm, C. D.; Husebye, Eystein S. 1993. An exercise in automating seismic record analysis and network bulletin production. Bulletin of The Seismological Society of America (BSSA). 660-679.
Report
  • Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole; Drottning, Åsmund Haukvik. 1999. The Seismic Reservoir Characterization (SRC) Project. .
  • Husebye, Eystein Sverre; Ruud, Bent Ole. 1998. 2D & 3D modelling of seismic wave propagation in the heterogeneous litosphere in the context of nuclear test ban monitoring. .
  • Ruud, Bent Ole; Husebye, Eystein S. 1996. 2D & 3D modelling of seismic wave propagation in the heterogeneous lithophere in the context of nuclear seismic monitoring. .
  • Husebye, Eystein S.; Ruud, Bent Ole. 1995. Wavefield synthetics in 3D and fully automatic envent locations, AFSOR project report to Phillips Laboratory, Hanscom AFB, Ma. .
Popular scientific lecture
  • Fedorenko, Yu.V.; Husebye, Eystein Sverre; Ruud, Bent Ole; Pinsky, V. 1998. Explosion Site Recognition; Neural Net Discriminator Using Single 3-Component Stations.
  • Husebye, Eystein Sverre; Ruud, Bent Ole; Fedorenko, Yu.V. 1998. Automated Explosion Site Recognition Using 3-Component Covariance Time Traces in 12 Frequency Bands for Analysis.
  • Ruud, Bent Ole; Hestholm, S. 1998. Accurate and Robust Boundary Conditions for Free Surface Topography in Finite-Difference Seismic Wave Modeling.
  • Ruud, Bent Ole. 1996. Synthesizing Lg Blockage across North Sea graben structures.
  • Ruud, Bent Ole. 1996. Simulating seismic wave propagation in a heterogeneous crust - Lg blockage due to structural barriers.
  • Ruud, Bent Ole; Hestholm, S. 1996. 3D finite difference elastic wave modelling including surface topography.
  • Ruud, Bent Ole; Hestholm, S. 1995. Modeling scattering from surface topography by 3D finite difference.
Academic lecture
  • Tømmerbakke, Ronny; Johansen, Tor Arne; Ruud, Bent Ole; Gelius, Leiv-J. 2018. Flexural Wave Attenuation in X-T Domain by Complementary Ensemble Empirical Mode Decomposition.
  • Tømmerbakke, Ronny; Johansen, Tor Arne; Ruud, Bent Ole. 2017. Seismic acquisition on sea ice – noise attenuation techniques over varying water depth.
  • Kühn, Daniela; Albaric, Julie; Bohloli, Bahman; Braathen, Alvar; Dando, Benjamin; Goertz-Allmann, Bettina; Harris, Dave; Hillers, G; Langet, Nadege; Pollom, Ulrich; Ohrnberger, M; Ruud, Bent Ole; Schmidt, A; Senger, Kim. 2016. The joys and woes of missing seismicity: the case of the Svalbard CO2 Lab.
  • Jensen, Kristian; Ruud, Bent Ole; Johansen, Tor Arne; Landschulze, Marcus. 2016. Seismic In the Arctic - Suppressing Seismic Noise Due to Vibrating Ice.
  • Skjervheim, Jan Arild; Ruud, Bent Ole; Aanonsen, S.I.; Evensen, G.; Johansen, Tor Arne. 2006. Using the enseble Kalman filter with 4D data to estimate properties and lithology of reservoir rocks.
  • Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole; Gjøystdal, Håvar. 2006. Seismic reservoir charaterization.
  • Skjervheim, Jan Arild; Eversen, G.; Aanonsen, S.I.; Ruud, Bent Ole; Johansen, Tor Arne. 2006. Modell updatin with 4D seismics using the ensemble Kalman filter method.
  • Skjervheim, Jan Arild; Ruud, Bent Ole. 2006. Combined inversion of 4D seismic waveform data and production data using ensemble Kalman filter,.
  • Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole. 2005. Seismic response of fractured reservoirs.
  • Ruud, Bent Ole; Hestholm, Stig. 2005. Modeling sismic waves in orthorombic, viscoelastic media by finit-differences.
  • Skjervheim, Jan Arild; Evensen, Geir; Aanonsen, Sigurd; Ruud, Bent Ole; Johansen, Tor Arne. 2005. Incorporating 4D SEismic Data in Reservoir Simulation Models Using Ensemble Kalman Filtering.
  • Agersborg, Remy; Jakobsen, Morten; Ruud, Bent Ole. 2005. Effects of pore fluid pressure on the seismic response of a fractured carbonate reservoir.
  • Johansen, Tor Arne; Agersborg, Remy; Ruud, Bent Ole; Jakobsen, Morten; Skjervheim, Jan Arild. 2005. Dynamic modeling of pressure and saturation effects in hydrocarbon producing reservoirs.
  • Ruud, Bent Ole. 2005. Ambiguous reflection coefficients for anelastic media.
  • Johansen, Tor Arne; Gjøystdal, Håvar; Ruud, Bent Ole; Jakobsen, Morten. 2004. Seismic reservoir monitoring.
  • Jakobsen, Morten; Ruud, Bent Ole; Johansen, Tor Arne. 2004. Seismic fracture characterization - Integrated rock physics and seismic modelling of fractured reservoirs.
  • Hestholm, Stig; Ruud, Bent Ole. 2003. Numerical seismic simulations of elementary topography effects.
  • Hestholm, Stig; Ruud, Bent Ole. 2003. 3-D Topography Boundary Conditions in Seismic Modelling.
  • Fjellanger, Jan Petter; Aanensen, Øistein; Ruud, Bent Ole. 2002. Geophone Coupling and QC of Vector Fidelity.
  • Johansen, Tor Arne; Ruud, Bent Ole; Jakobsen, Morten. 2000. Skifer egenskaper og AVO av PP og PS bølger.
  • Johansen, Tor Arne; Ruud, Bent Ole; Jakobsen, Morten. 2000. Influence of the grain orientation distribution on the AVO of PP and PS waves.
  • Ruud, Bent Ole; Hestholm, Stig. 2000. 2-D Surface Topography Boundary Conditions in Seismic Wave Modeling.
  • Jakobsen, Morten; Johansen, Tor Arne; Ruud, Bent Ole. 1999. Modelled velocity and reflectivity properties of anisotropic hydrated sediments.
  • Hestholm, Stig; Ruud, Bent Ole. 1999. Free Surface Topography Boundary Conditions in Seismic Wave Modeling,.
  • Hestholm, Stig; Ruud, Bent Ole. 1999. Boundary Conditions for Free Surface Topology in Finite-Difference Seismic Wave Modelling.
  • Husebye, Eystein Sverre; Ruud, Bent Ole; Fedorenko, Yu.V. 1998. Automated Explosion Site Recognition Using 3-Component Covariance Time Traces in 12 Frequency Bands for Analysis.
  • Mendi, C.D.; Ruud, Bent Ole; Husebye, Eystein Sverre. 1997. The North Sea Lg-blockage puzzle.
  • Hestholm, Stig; Ruud, Bent Ole; Husebye, Eystein Sverre. 1997. Finite Difference Modeling of Elastic Waves in 3-D Including Free Surface Topography.
  • Husebye, Eystein Sverre; Ruud, Bent Ole; Dainty, A.M. 1997. Fast and accurate epicenter determination using arrival times of PG and LG envelope phases.
  • Husebye, Eystein Sverre; Maardalen, T.V.; Ruud, Bent Ole. 1997. Facts and fictions in derived refraction profiling models.
  • Fedorenko, Yu; Husebye, Eystein Sverre; Ruud, Bent Ole. 1997. Epicenter locations tied to ANN multidimensional envenlope waveform recognition.
  • Hestholm, S.; Husebye, Eystein Sverre; Ruud, Bent Ole; Levander, A. 1997. Comparision between 3-D and 2-D sythetic seismic scattering from surface topography in south-eastern Norway.
  • Hestholm, Stig; Husebye, Eystein Sverre; Ruud, Bent Ole. 1997. 3-D versus 2-D finite difference seismic synthetics with real surface topography.
  • Mendi, C. D.; Ruud, Bent Ole; Husebye, E. S. 1996. Synthesizing Lg blockage across North sea graben structures.
  • Husebye, Eystein S.; Ruud, Bent Ole. 1995. Wavefield synthetics in 3D and fully automathic event localications.
  • Husebye, Eystein S.; Mendi, C. D.; Ruud, Bent Ole. 1994. Near real time seismic magnitude and moment measurements.
  • Ruud, Bent Ole; Husebye, Eystein S. 1994. 2D finite difference modelling of seismic wave propagation in complex crust-upper mantle media.
  • Ruud, Bent Ole; Husebye, Eystein S.; Hestholm, S. O. 1993. Modelling and analysis of seismic wave propagation in the lithosphere using 2D finite difference synthetics.
Masters thesis
  • Jarle Grimstad, Thomas. 2018. Modelling illumination and resolution effects in seismic with a 2(3)D convolution method.
Popular scientific article
  • Hestholm, Stig; Ruud, Bent Ole. 2001. Seismic simulations help track tanks. Science News. 381.
Feature article
  • Henger, M.; Koch, K.; Ruud, Bent Ole; Husebye, Eystein Sverre. 1997. Comments on "The political sensitivity of earthquake locations" by van der Vink and Wallace. IRIS Newsletter.
Doctoral dissertation
  • Ruud, Bent Ole. 1995. Monitoring seismology and the effects of earth heterogeneities.
Academic chapter/article/Conference paper
  • Lecomte, Isabelle; Polom, Ulrich; Sauvin, Guillaume Cédric; Ruud, Bent Ole; Christiansen, Hanne H; Gilbert, Graham Lewis. 2014. Shear-wave Reflection-seismic Pilot Study at the UNIS CO2 Lab site, Longyearbyen, Svalbard. 4 pages.
Poster
  • Romeyn, Rowan; Stemland, Helene Meling; Hanssen, Alfred; Johansen, Tor Arne; Ruud, Bent Ole. 2019. Seismic surface wave investigations of frozen ground in Adventdalen, Svalbard.
  • Tømmerbakke, Ronny; Johansen, Tor Arne; Gelius, Leiv-J.; Ruud, Bent Ole. 2018. Ensemble Empirical Mode Decomposition in X-T domain: A novel approach to improve data quality in seismic acquisition on sea-ice.
  • Libak, Audun; Moghaddam, Peyman Poor; Minakov, Alexander; Ruud, Bent Ole; Keers, Henk; Mjelde, Rolf. 2013. Seismic waveform inversion and imaging of deepwater glacial sedimentary fans in the northern Norwegian-Greenland Sea.
  • Jakobsen, Morten; Keers, Henk; Ruud, Bent Ole; Psencik, Ivan; Shahraini, Ali. 2010. Waveform inversion of 4D seismic data using the Born approximation in the frequency domain.
  • Johansen, Tor Arne; Jakobsen, Morten; Agersborg, Remy; Ruud, Bent Ole. 2004. The P-P and P-S response of a fractured reservoir.
  • Ruud, Bent Ole; Jakobsen, Morten; Johansen, Tor Arne. 2003. Shale properties under compaction.
  • Ruud, Bent Ole; Jakobsen, Morten; Johansen, Tor Arne. 2003. Seismic properties of shales during compaction.
  • Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole. 2002. Use of well data for estimation of seismic anisotropy.
  • Ruud, Bent Ole; Johansen, Tor Arne. 2002. Seismic inversion using well-log data as a priori information.
  • Hestholm, Stig; Ruud, Bent Ole. 2000. 3-D Surface Topography Boundary Conditions in Seismic Wave Modeling.

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