Academic article

• Nakajigo, Joan; Johansen, Tor Arne; Kiberu, John Mary et al. (2024). Prediction of reservoir properties using inverse rock physics modelling in the Kanywataba Exploration Area, Albertine Graben. (external link)
• Nakajigo, Joan; Kiberu, John Mary; Johansen, Tor Arne et al. (2023). Rock physics analysis of reservoir units of the Semliki basin, Albertine graben: A case study. (external link)
• Rørstadbotnen, Robin Andre; Eidsvik, Jo; Bouffaut, Léa et al. (2023). Simultaneous tracking of multiple whales using two fiber-optic cables in the Arctic. (external link)
• Stemland, Helene; Ruud, Bent Ole; Johansen, Tor Arne (2023). Case study of combined marine- and land-based passive seismic surveying in front of Nordenskiöldbreen outlet glacier, Adolfbukta, Svalbard. (external link)
• Romeyn, Rowan; Hanssen, Alfred; Ruud, Bent Ole et al. (2021). Sea ice thickness from air-coupled flexural waves. (external link)
• Romeyn, Rowan; Hanssen, Alfred; Ruud, Bent Ole et al. (2021). Passive seismic recording of cryoseisms in Adventdalen, Svalbard. (external link)
• Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole (2020). Potential use of time-lapse surface seismics for monitoring thawing of the terrestrial arctic. (external link)
• Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole et al. (2020). Elastic properties as indicators of heat flux into cold near-surface Arctic sediments. (external link)
• Johansen, Tor Arne; Ruud, Bent Ole; Henningsen, Tormod et al. (2020). Seismic mapping of on-shore sediments at Andøya, Norway, deposited prior to the North-Atlantic rifting. (external link)
• Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole et al. (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. (external link)
• Johansen, Tor Arne; Ruud, Bent Ole; Hope, Gaute (2019). Seismic on floating ice on shallow water: Observations and modeling of guided wave modes. (external link)
• Johansen, Tor Arne; Ruud, Bent Ole; Tømmerbakke, Ronny et al. (2019). Seismic on floating ice: data acquisition versus flexural wave noise. (external link)
• Bredesen, Kenneth; Avseth, Per Åge; Johansen, Tor Arne et al. (2018). Rock physics modelling based on depositional and burial history of Barents Sea sandstones. (external link)
• Jensen, Erling Hugo; Johansen, Tor Arne; Avseth, Per Åge et al. (2016). Quantitative interpretation using inverse rock-physics modeling on AVO data. (external link)
• Tsuji, Takeshi; Ikeda, Tatsunori; Johansen, Tor Arne et al. (2016). Using seismic noise derived from fluid injection well for continuous reservoir monitoring. (external link)
• Tsuij, Takeshi; Ikeda, Tatsumori; Johansen, Tor Arne et al. (2016). Utilizing seismic noise from fluid injection well for continous reservoir monitoring. (external link)
• Jensen, Erling Hugo; Hauge, Ragnar; Ulvmoen, Marit et al. (2016). Rock.XML - Towards a library of rock physics models. (external link)
• Bredesen, Kenneth; Jensen, Erling Hugo; Johansen, Tor Arne et al. (2015). Seismic reservoir and source-rock analysis using inverse rock-physics modeling: A Norwegian Sea demonstration. (external link)
• Bredesen, Kenneth; Jensen, Erling Hugo; Johansen, Tor Arne et al. (2015). Quantitative seismic interpretation using inverse rock physics modelling. (external link)
• Moyano, Bernardo; Jensen, Erling Hugo; Johansen, Tor Arne (2015). Spatial constrained inverse rock physics modelling. (external link)
• Avseth, Per Åge; Johansen, Tor Arne; Bakhorji, Aiman et al. (2014). Rock-physics modeling guided by depositional and burial history in low-to-intermediate-porosity sandstones. (external link)
• Moyano, Bernardo; Johansen, Tor Arne; Agersborg, Remy et al. (2013). Diagnostics of seismic time-lapse effects of sandstones based on laboratory data. (external link)
• Jensen, Erling Hugo; Gelius, Leiv-J.; Johansen, Tor Arne et al. (2013). Consistent joint elastic-electrical differential effective-medium modelling of compacting reservoir sandstones. (external link)
• Bakke, Kristina; Kane, Ian A.; Martinsen, Ole Jakob et al. (2013). Seismic modeling in the analysis of deep-water sandstone termination styles. (external link)
• Johansen, Tor Arne; Jensen, Erling Hugo; Mavko, Gary et al. (2013). Inverse rock physics modeling for reservoir quality prediction. (external link)
• Moyano, Bernardo; Spikes, Kyle Thomas; Johansen, Tor Arne et al. (2012). Modeling compaction effects on the elastic properties of clay-water composites. (external link)
• Braathen, Alvar; Bælum, Karoline; Christiansen, Hanne H et al. (2012). The Longyearbyen CO2 Lab of Svalbard, Norway — initial assessment of the geological conditions for CO2 sequestration. (external link)
• Bælum, Karoline; Johansen, Tor Arne; Johnsen, Helge et al. (2012). Subsurface structures of the Longyearbyen CO2 Lab study area in Central Spitsbergen (Arctic Norway), as mapped by reflection seismic data. (external link)
• Tsuji, Takeshi; Johansen, Tor Arne; Ruud, Bent Ole et al. (2012). Surface-wave analysis for identifying unfrozen zones in subglacial sediments. (external link)
• Jensen, Erling Hugo; Andersen, Charlotte Faust; Johansen, Tor Arne (2011). Estimation of elastic moduli of mixed porous clay composites. (external link)
• Moyano, Bernardo; Jensen, Erling Hugo; Johansen, Tor Arne (2011). Improved quantitative calibration of rock physics models. (external link)
• Johansen, Tor Arne; Ruud, Bent Ole; Bakke, Nils Erik et al. (2011). Seismic profiling on Arctic glaciers. (external link)
• Johannessen, Erik P.; Henningsen, Tormod; Bakke, Nils Erik et al. (2011). Palaeogene clinoform succession on Svalbard expressed in outcrops, seismic data, logs and cores. (external link)
• Agersborg, Remy; Johansen, Tor Arne; Mavko, Gary et al. (2011). Modeling of elasticity effects of sandstone compaction using coated inclusions. (external link)
• Bakke, Kristina; Petersen, Steen Agerlin; Martinsen, Ole Jakob et al. (2011). Seismic modelling of outcrop analogues: techniques and applications. (external link)
• Andersen, Charlotte Faust; Johansen, Tor Arne (2010). Test of rock physics models for prediction of seismic velocities in shallow unconsolidated sands: a well log data case. (external link)
• Saberi, Mohammad Reza; Johansen, Tor Arne; Sælen, Gunnar (2010). Rock physics interpolation used for velocity modeling of chalks: Ontong Java Plateau Example. (external link)
• Agersborg, Remy; Johansen, Tor Arne; Jakobsen, Morten (2009). Velocity variations in carbonate rocks due to dual porosity and wave-induced fluid flow. (external link)
• Saberi, Mohammad Reza; Johansen, Tor Arne; Talbot, Michael Richard (2009). Textural and burial effects on rock physics characterization of chalks. (external link)
• Agersborg, Remy; Johansen, Tor Arne; Jakobsen, Morten et al. (2008). Effects of fluids and dual-pore systems on pressure-dependent velocities and attenuations in carbonates. (external link)
• Agersborg, Remy; Johansen, Tor Arne; Ruud, Bent Ole (2008). Modelling reflection signatures of pore fluids and dual porosity in carbonate reservoirs. (external link)
• Agersborg, Remy; Jakobsen, Morten; Ruud, Bent Ole et al. (2007). Effects of pore fluid pressure on the seismic response of a fractured carbonate reservoir. (external link)
• Skjervheim, Jan Arild; Evensen, Geir; Aanonsen, Sigurd Ivar et al. (2007). Incorporating 4D seismic data in reservoir simulation models using ensemble Kalman filter. (external link)
• Dræge, Anders; Johansen, Tor Arne; Brevik, Ivar et al. (2006). A strategy for modelling the diagenetic evolution of seismic properties in sandstones. (external link)
• Dræge, Anders; Jakobsen, Morten; Johansen, Tor Arne (2006). Rock physics modelling of shale diagenesis. (external link)
• Jakobsen, Morten; Johansen, Tor Arne (2005). The effects of drained and undrained loading on visco-elastic waves in rock-like composites. (external link)
• Lecomte, Isabelle; Gjøystal, Håvar; Drottning, Åsmund et al. (2004). Efficient and flexible seismic modeling of reservoirs: A hybrid approach. (external link)
• Johansen, Tor Arne; Digranes, P; van Schaack, M et al. (2004). Seismic mapping and modeling of near-surface sediments in polar areas. (external link)
• Jakobsen, M; Johansen, Tor Arne; McCann, C (2004). The acoustic signature of fluid flow in complex porous media. (external link)
• Johansen, Tor Arne; Ruud, Bent Ole; Jakobsen, Morten (2004). Effect of grain scale alignment on seismic anisotropy and reflectivity of shales. (external link)
• Jakobsen, Morten; Hudson, John; Johansen, Tor Arne (2003). T-matrix approach to shale acoustics. (external link)
• Jakobsen, Morten; Johansen, Tor Arne; McCann, Clive (2003). The acoustic signature of fluid flow in complex porous media. (external link)
• Johansen, Tor Arne; Drottning, Åsmund; Lecomte, Isabelle et al. (2002). An approach to combined rock physics and seismic modelling of fluid substitution effects. (external link)
• Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole (2002). Estimation of the internal structure and anisotropy of shales from borehole data. (external link)
• Friis, Helmer Andre; Johansen, Tor Arne; Haveraaen, Magne et al. (2001). Use of coordinate free numerics in elastic wave simulation. (external link)
• Jakobsen, Morten; Johansen, Tor Arne; Ruud, Bent Ole (2001). Modeled velocity and reflectivity properties of anisotropic hydrated sediments. (external link)
• Jakobsen, Morten; Johansen, Tor Arne (2000). Anisotropic approximations for mudrocks: A seismic laboratory study. (external link)
• Haveraaen, Magne; Friis, Helmer Andre; Johansen, Tor Arne (1999). Formal Software Engineering for Computational Modelling. (external link)
• Jakobsen, Morten; Johansen, Tor Arne (1999). A test of annie based on ultrasonic measurements on a shale. (external link)
• Johansen, Tor Arne; Bruland, . B.; Lutro, J. (1995). Tracking the amplitude versus offset (AVO) by using orthogonal polynomials. (external link)
• Johansen, Tor Arne; Bruland, L.; Lutro, J. (1995). Tracking the amplitude versus offset (AVO) by using orthogonal polynomials. (external link)
• Bruland, L.; Johansen, Tor Arne (1994). Resolving interfering events through cyclic sampling and median filtering. (external link)

Academic lecture

• Stemland, Helene Meling; Ruud, Bent Ole; Johansen, Tor Arne (2023). Passive Seismic Experiments in Front of a Svalbard Outlet Glacier: Opportunities and Challenges for Glacier Monitoring. (external link)
• Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole (2019). Applications of surface seismic on thawing saline permafrost: examples from the Norwegian Arctic . (external link)
• Romeyn, Rowan; Hanssen, Alfred; Johansen, Tor Arne (2019). Extracting dispersion curves from undersampled data by means of dynamic time warping interpolation. (external link)
• Tømmerbakke, Ronny; Johansen, Tor Arne; Ruud, Bent Ole et al. (2018). Flexural Wave Attenuation in X-T Domain by Complementary Ensemble Empirical Mode Decomposition.. (external link)
• Romeyn, Rowan; Hanssen, Alfred; Johansen, Tor Arne (2018). Fixing poorly sampled geophone array data by dynamic time warping. (external link)
• Romeyn, Rowan; Hanssen, Alfred; Johansen, Tor Arne (2018). Mitigation of spatial aliasing in undersampled geophone arrays by dynamic time warping. (external link)
• Tømmerbakke, Ronny; Johansen, Tor Arne; Ruud, Bent Ole (2017). Seismic acquisition on sea ice – noise attenuation techniques over varying water depth. (external link)
• Jensen, Kristian; Ruud, Bent Ole; Johansen, Tor Arne et al. (2016). Seismic In the Arctic - Suppressing Seismic Noise Due to Vibrating Ice. (external link)
• Tømmerbakke, Ronny; Johansen, Tor Arne; Bakke, Nils Erik (2016). Seismic AVO depth trends, well calibration – Hoop Area, Barents Sea. (external link)
• Tømmerbakke, Ronny; Johansen, Tor Arne; Bakke, Nils Erik (2016). Diagnostics of Seismic Signatures of the Burial History of the Hoop Complex, Barents Sea. (external link)
• Bredesen, Kenneth; Jensen, Erling Hugo; Johansen, Tor Arne (2013). Inverse Rock Physics Modelling on Spatially Varying Seismic Parameters. (external link)
• Moyano, Bernardo; Jensen, Erling Hugo; Johansen, Tor Arne (2012). Constraining Reservoir Quality Predictions. (external link)
• Andersen, Charlotte Faust; Jensen, Erling Hugo; Johansen, Tor Arne (2009). Evaluation of effective medium models for estimating effective elastic properties of clay mineral mixtures. (external link)
• Saberi, Mohammad Reza; Johansen, Tor Arne (2008). Rock physics interpolation used for velocity modeling of chalks: Ontong Java plateau example. (external link)
• Johansen, Tor Arne; Jensen, Erling Hugo (2008). Pitfalls in estimation of reservoir quality from seismic data. (external link)
• Andersen, Charlotte Faust; Johansen, Tor Arne; Prasad, M. (2008). Test of rock physics models for prediction of seismic velocities in shallow unconsolidated sands. (external link)
• Baird, Alice Catherine Daae; Soltveit, Kjersti Midbøe; Talbot, Michael Richard et al. (2007). Sedimentology and reservoir characterization of Middle Miocene rhodalgal deposits, Moratalla, Spain. (external link)
• Avseth, P.A; Wijngaarden, A.J.; Johansen, Tor Arne et al. (2006). Seismic fluid prediction in heterogeneous reservoirs. (external link)
• Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole et al. (2006). Seismic reservoir charaterization. (external link)
• Skjervheim, Jan Arild; Eversen, G.; Aanonsen, S.I. et al. (2006). Modell updatin with 4D seismics using the ensemble Kalman filter method. (external link)
• Dræge, Anders; Johansen, Tor Arne (2006). Impact of diagenesis on seismic properties of siliciclastic rocks. (external link)
• Skjervheim, Jan Arild; Ruud, Bent Ole; Aanonsen, S.I. et al. (2006). Using the enseble Kalman filter with 4D data to estimate properties and lithology of reservoir rocks. (external link)
• Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole (2005). Seismic response of fractured reservoirs. (external link)
• Agersborg, Remy; Johansen, Tor Arne; Jakobsen, Morten (2005). The T-Matrix approach for carbonate rocks. (external link)
• Dræge, Anders; Johansen, Tor Arne (2005). A Strategy for using mineralogy as input to rock physics modelling of sandstones. (external link)
• Johansen, Tor Arne; Agersborg, Remy; Ruud, Bent Ole et al. (2005). Dynamic modeling of pressure and saturation effects in hydrocarbon producing reservoirs. (external link)
• Skjervheim, Jan Arild; Evensen, Geir; Aanonsen, Sigurd et al. (2005). Incorporating 4D SEismic Data in Reservoir Simulation Models Using Ensemble Kalman Filtering. (external link)
• Johansen, Tor Arne; Drottning, A; Avseth, P.A (2005). Consistent rock physics inversion for gas prediction. (external link)
• Dræge, Anders; Johansen, Tor Arne (2005). A strategy for modelling diagenetic evolution of seismic properties in sandstones. (external link)
• Drottning, A; Johansen, Tor Arne; Skjervheim, Jan Arild et al. (2005). Seismic response of fluid flow in a layered permeability model. (external link)
• Johansen, Tor Arne (2004). Seismic monitoring of the dynamics of reservoir fluids. (external link)
• Johansen, Tor Arne; Gjøystdal, Håvar; Ruud, Bent Ole et al. (2004). Seismic reservoir monitoring. (external link)
• Johansen, Tor Arne; Spikes, K.; Dvorkin, J. (2004). Strategy for estimation of lithology, pore fluid and porosity from seismic velocities and density. (external link)
• Jakobsen, Morten; Ruud, Bent Ole; Johansen, Tor Arne (2004). Seismic fracture characterization - Integrated rock physics and seismic modelling of fractured reservoirs. (external link)
• Johansen, Tor Arne (2004). Dynamisk karakterisering av reservoarer. (external link)
• Bakke, Roger; Johansen, Tor Arne (2000). Hybrid seismisk modellering av reservoar. (external link)
• Johansen, Tor Arne; Ruud, Bent Ole; Jakobsen, Morten (2000). Influence of the grain orientation distribution on the AVO of PP and PS waves. (external link)
• Jakobsen, Morten; Johansen, Tor Arne (2000). Determination of the elastic properties of shales using single test speciemens. (external link)
• Johansen, Tor Arne; Ruud, Bent Ole; Jakobsen, Morten (2000). Skifer egenskaper og AVO av PP og PS bølger. (external link)
• Johansen, Tor Arne; Drottning, Åsmund Haukvik (1999). Fluid substitution modelling. (external link)
• Jakobsen, Morten; Johansen, Tor Arne; Ruud, Bent Ole (1999). Modelled velocity and reflectivity properties of anisotropic hydrated sediments. (external link)
• Jakobsen, Morten; Johansen, Tor Arne (1996). Ultrasonic velocities in shales from the North Sea. (external link)
• Johansen, Tor Arne; Drottning, Å. H.; Gjøystdal, Håvar et al. (1996). Towards integrated petrophysical and seismic modelling. (external link)
• Jakobsen, Morten; Johansen, Tor Arne; Østby, G. (1996). On the determination of elastic constants of TI shales from a single test specimen. (external link)
• Johansen, Tor Arne; Kanestrøm, R. (1993). Evaluation of formation properties from acoustic data. (external link)
• Johansen, Tor Arne; Kanestrøm, R. (1993). Estimation of rock properties from borehole acoustic data. (external link)

Masters thesis

• Ofoedu, Kingsley Chibuzo; Lecomte, Isabelle Christine; Ruud, Bent Ole et al. (2022). Seismic data analysis of an onshore-offshore transition zone at Ramså Basin, Norway – a modelling study. (external link)
• Larsen, Erik; Lunde, Per; Johansen, Tor Arne (2020). "Scholte waves in seabed mapping". Master thesis. (external link)

Popular scientific article

• Stemland, Helene Meling; Johansen, Tor Arne (2021). Geofysiske metoder kan fortelle oss hvordan de frosne landområdene i Arktis tiner. (external link)
• Jensen, Erling Hugo; Johansen, Tor Arne; Gelius, Leiv-J. (2006). Læreverk og læringssystem i ett. En geovitenskapelig læringsplattform. UniGEM. (external link)

Abstract

• Romeyn, Rowan; Hanssen, Alfred; Köhler, Andreas et al. (2021). Frost quakes – the sound of a dynamic cryosphere and a convenient source for passive surface wave imaging of permafrost. (external link)
• Moyano, Bernardo; Jensen, Erling Hugo; Johansen, Tor Arne (2010). Quantitative calibration of rock-physics models. (external link)

Academic chapter/article/Conference paper

• Olesen, Odleiv; Olsen, Lars; Gibbons, Steven John et al. (2021). Postglacial Faulting in Norway. (external link)

Lecture

• Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole (2019). Time-lapse surface seismic: Possible applications and examples from Svalbard. (external link)

Poster

• Romeyn, Rowan; Stemland, Helene Meling; Hanssen, Alfred et al. (2019). Seismic surface wave investigations of frozen ground in Adventdalen, Svalbard. (external link)
• Tømmerbakke, Ronny; Johansen, Tor Arne; Gelius, Leiv-J. et al. (2018). Ensemble Empirical Mode Decomposition in X-T domain: A novel approach to improve data quality in seismic acquisition on sea-ice.. (external link)
• Tømmerbakke, Ronny; Johansen, Tor Arne; Bakke, Nils Erik (2017). Potential Amplitude Pitfalls in Shallow Reservoirs with Complex Burial History - An Example From Hoop, Barents Sea. (external link)
• Kolbjørnsen, Odd; Ulvmoen, Marit; Hauge, Vera Louise et al. (2013). Monitoring Geological CO2 storage. (external link)
• Jensen, Erling Hugo; Johansen, Tor Arne (2009). On Choice of Seismic Parameters to Use in Estimation of Porosity, Lithology and Pore Fluid. (external link)
• Johansen, Tor Arne; Avseth, P.A; Agersborg, Remy et al. (2008). Rock Physics Templates for Estimation of PLF Rarameters of Carbonates. (external link)
• Grunnaleite, I.; et al, [Mangler fornavn]; Talbot, Michael Richard et al. (2008). Integration of multiple outcrop data into 3D carbonate reservoir models. (external link)
• Avseth, P.; Johansen, Tor Arne; Gosse, C et al. (2008). Shale Rock Physics and Implications for AVO Analysis. (external link)
• Saberi, Mohammad Reza; Johansen, Tor Arne; Agersborg, Remy (2008). Pore geometry as an indicator of depositional texture and velocity variations in chalks. (external link)
• Dræge, Anders; Jakobsen, Morten; Johansen, Tor Arne (2004). Rock physics modeling of shale cementation. (external link)
• Johansen, Tor Arne; Jakobsen, Morten; Agersborg, Remy et al. (2004). The P-P and P-S response of a fractured reservoir. (external link)
• Drottning, Åsmund; Lecomte, Isabelle; Gjøystdal, Håvar et al. (2004). Towards an efficient workflow for modelling the seismic response from reservoir fluid simulator data. (external link)
• Jakobsen, Morten; Johansen, Tor Arne (2003). Seismic waves in real media with evolving microstructure. (external link)
• Ruud, Bent Ole; Jakobsen, Morten; Johansen, Tor Arne (2003). Shale properties under compaction. (external link)
• Ruud, Bent Ole; Jakobsen, Morten; Johansen, Tor Arne (2003). Seismic properties of shales during compaction. (external link)
• Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole (2002). Use of well data for estimation of seismic anisotropy. (external link)
• Ruud, Bent Ole; Johansen, Tor Arne (2002). Seismic inversion using well-log data as a priori information. (external link)

Doctoral dissertation

• Hope, Gaute; Sagen, Hanne; Hobæk, Halvor et al. (2018). Acoustic Propagation Underneath the Arctic Sea-ice. (external link)
• Bredesen, Kenneth; Johansen, Tor Arne (2017). On intergration of rock physics in quantitative seismic interpretation. (external link)
• Jensen, Erling Hugo; Johansen, Tor Arne; Gelius, Leiv-J. (2011). Methods for improving production of elastic, electric and reservoir properties. (external link)
• Johansen, Tor Arne (1990). Relations between seismic parameters and rock parameters. (external link)

Textbook

• Gelius, Leiv-J.; Johansen, Tor Arne (2010). Petroleum Geophysics. (external link)

Popular scientific lecture

• Johansen, Tor Arne (2004). Geofysikk ved CIPR. (external link)
• Jakobsen, Morten; Johansen, Tor Arne (1999). On the prediction of the elastic properties of shales. (external link)
• Gjøystdal. H., [Mangler fornavn]; Lecomte, I.; Mjelva, A. et al. (1998). Fast repeated seismic modelling of local complex targets. Paper presented at 68th SEG Conference. (external link)
• Johansen, Tor Arne; Bakke, R.; Drottning, Åsmund Haukvik (1998). Effects of upscaling and interpolation parameters on seismic velocities. Paper presented at the 3rd Norwegian Heterogeneity Conference. (external link)
• Johansen, Tor Arne; Kvalheim, A. K. (1998). Choice of measurement angles for derivation of ultrasonic transverse isotropy. Paper presented at 60th EAGE Conference. (external link)

Report

• Mjelde, Rolf; Johansen, Tor Arne (1999). Cruise report: Acquisition of multichannel reflection seismics across the Knipovitch Ridge, 17. September - 1. October, 1999. (external link)
• Johansen, Tor Arne; Kvalheim, AK; Jakobsen, Morten (1999). Elastic properties of transverse isotropic materials recovered from phase and group velocities. (external link)
• Johansen, Tor Arne; Jakobsen, Morten; Ruud, Bent Ole et al. (1999). The Seismic Reservoir Characterization (SRC) Project. (external link)
• Johansen, Tor Arne; Kvalheim, AK (1999). Choice of measurement angles for derivation of ultrasonic transverse isotropy. (external link)
• Johansen, Tor Arne; Digranes, P; Van Shaack, M et al. (1999). Experiences with seismic mapping of near-surface sediments on permafrozen ground. (external link)
• Johansen, Tor Arne (1998). Strategies for estimation of reservoir properties from well data. (external link)
• Johansen, Tor Arne (1998). Evaluation of six models for prediction of lithology and reservoir properties from acoustic data. (external link)
• Jakobsen, Morten; Johansen, Tor Arne; Økland, D. et al. (1995). Acoustic propterties of Brage shale as measured from single test specimen, Rep. to Norsk Hydro. (external link)
• Johansen, Tor Arne; Bruland, L. (1994). A method to extract interfering events with amplitude variations with offset. (external link)
• Johansen, Tor Arne; Stautland, L. I. (1994). A numerical study on the effect of saturation, porosity, pore fluid distribution and pore goemetry on seismic parameters. Rep. to Petec, Contract 8050. (external link)
• Digranes, P.; Johansen, Tor Arne; Stautland, L. I. (1994). AVO study of the Hod field, Final Reo., Contract 8020. (external link)
• Johansen, Tor Arne (1993). Modelling velocity and attenuation of borehole Stoneley waves in porous fluid-filled media, Project Rep. Contract 03206. (external link)
• Bruland, L.; Johansen, Tor Arne (1993). On the use of genetic algorithms in AVO analysis, Part 1, Prosjektrapport Norsk Hydro. (external link)
• Johansen, Tor Arne (1993). Seismic Lithology, Final Project Rep. (external link)
• Johansen, Tor Arne (1992). Modelling elastic moduli in porous fluid-filled media applying scattering theory. (external link)

See a complete overview of publications in Cristin.