Academic article
-
Morten Jakobsen; Tor Arne Johansen
(2005). The effects of drained and undrained loading on visco-elastic waves in rock-like composites. (external link)
-
Bernardo Moyano; Kyle Thomas Spikes; Tor Arne Johansen
et al. (2012). Modeling compaction effects on the elastic properties of clay-water composites. (external link)
-
Erling Hugo Jensen; Charlotte Faust Andersen; Tor Arne Johansen
(2011). Estimation of elastic moduli of mixed porous clay composites. (external link)
-
Helmer Andre Friis; Tor Arne Johansen; Magne Haveraaen
et al. (2001). Use of coordinate free numerics in elastic wave simulation. (external link)
-
Tor Arne Johansen; Bent Ole Ruud; Ronny Tømmerbakke
et al. (2019). Seismic on floating ice: data acquisition versus flexural wave noise. (external link)
-
Robin Andre Rørstadbotnen; Jo Eidsvik; Léa Bouffaut
et al. (2023). Simultaneous tracking of multiple whales using two fiber-optic cables in the Arctic. (external link)
-
Kenneth Bredesen; Erling Hugo Jensen; Tor Arne Johansen
et al. (2015). Quantitative seismic interpretation using inverse rock physics modelling. (external link)
-
Erik P. Johannessen; Tormod Henningsen; Nils Erik Bakke
et al. (2011). Palaeogene clinoform succession on Svalbard expressed in outcrops, seismic data, logs and cores. (external link)
-
Kenneth Bredesen; Erling Hugo Jensen; Tor Arne Johansen
et al. (2015). Seismic reservoir and source-rock analysis using inverse
rock-physics modeling: A Norwegian Sea demonstration. (external link)
-
Tor Arne Johansen; P Digranes; M van Schaack
et al. (2004). Seismic mapping and modeling of near-surface sediments in polar areas. (external link)
-
Joan Nakajigo; John Mary Kiberu; Tor Arne Johansen
et al. (2023). Rock physics analysis of reservoir units of the Semliki basin, Albertine graben: A case study. (external link)
-
Magne Haveraaen; Helmer Andre Friis; Tor Arne Johansen
(1999). Formal Software Engineering for Computational Modelling. (external link)
-
Morten Jakobsen; Tor Arne Johansen; Bent Ole Ruud
(2001). Modeled velocity and reflectivity properties of anisotropic hydrated sediments. (external link)
-
Per Åge Avseth; Tor Arne Johansen; Aiman Bakhorji
et al. (2014). Rock-physics modeling guided by depositional and burial history in low-to-intermediate-porosity sandstones. (external link)
-
Tor Arne Johansen; Morten Jakobsen; Bent Ole Ruud
(2002). Estimation of the internal structure and anisotropy of shales from borehole data. (external link)
-
Bernardo Moyano; Erling Hugo Jensen; Tor Arne Johansen
(2011). Improved quantitative calibration of rock physics models. (external link)
-
Charlotte Faust Andersen; Tor Arne Johansen
(2010). Test of rock physics models for prediction of seismic velocities in shallow unconsolidated sands: a well log data case. (external link)
-
Morten Jakobsen; Tor Arne Johansen
(1999). A test of annie based on ultrasonic measurements on a shale. (external link)
-
Erling Hugo Jensen; Leiv-J. Gelius; Tor Arne Johansen
et al. (2013). Consistent joint elastic-electrical differential effective-medium modelling of compacting reservoir sandstones. (external link)
-
Remy Agersborg; Morten Jakobsen; Bent Ole Ruud
et al. (2007). Effects of pore fluid pressure on the seismic response of a fractured carbonate reservoir. (external link)
-
Morten Jakobsen; John Hudson; Tor Arne Johansen
(2003). T-matrix approach to shale acoustics. (external link)
-
Takeshi Tsuji; Tatsunori Ikeda; Tor Arne Johansen
et al. (2016). Using seismic noise derived from fluid injection well for continuous reservoir monitoring. (external link)
-
Morten Jakobsen; Tor Arne Johansen; Clive McCann
(2003). The acoustic signature of fluid flow in complex porous media. (external link)
-
Remy Agersborg; Tor Arne Johansen; Bent Ole Ruud
(2008). Modelling reflection signatures of pore fluids and dual porosity in carbonate reservoirs. (external link)
-
Tor Arne Johansen; Bent Ole Ruud; Morten Jakobsen
(2004). Effect of grain scale alignment on seismic anisotropy and reflectivity of shales. (external link)
-
Rowan Romeyn; Alfred Hanssen; Bent Ole Ruud
et al. (2021). Sea ice thickness from air-coupled flexural waves. (external link)
-
Rowan Romeyn; Alfred Hanssen; Bent Ole Ruud
et al. (2021). Passive seismic recording of cryoseisms in Adventdalen, Svalbard. (external link)
-
Anders Dræge; Tor Arne Johansen; Ivar Brevik
et al. (2006). A strategy for modelling the diagenetic evolution of seismic properties in sandstones. (external link)
-
Helene Meling Stemland; Tor Arne Johansen; Bent Ole Ruud
et al. (2020). Elastic properties as indicators of heat flux into cold near-surface Arctic sediments. (external link)
-
Remy Agersborg; Tor Arne Johansen; Gary Mavko
et al. (2011). Modeling of elasticity effects of sandstone compaction using coated inclusions. (external link)
-
Morten Jakobsen; Tor Arne Johansen
(2000). Anisotropic approximations for mudrocks: A seismic laboratory study. (external link)
-
Tor Arne Johansen; Bent Ole Ruud; Nils Erik Bakke
et al. (2011). Seismic profiling on Arctic glaciers. (external link)
-
Helene Meling Stemland; Tor Arne Johansen; Bent Ole Ruud
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)
-
Erling Hugo Jensen; Tor Arne Johansen; Per Åge Avseth
et al. (2016). Quantitative interpretation using inverse rock-physics modeling on AVO data. (external link)
-
Isabelle Lecomte; Håvar Gjøystal; Åsmund Drottning
et al. (2004). Efficient and flexible seismic modeling of reservoirs: A hybrid approach. (external link)
-
M Jakobsen; Tor Arne Johansen; C McCann
(2004). The acoustic signature of fluid flow in complex porous media. (external link)
-
Remy Agersborg; Tor Arne Johansen; Morten Jakobsen
et al. (2008). Effects of fluids and dual-pore systems on pressure-dependent velocities and attenuations in carbonates. (external link)
-
Tor Arne Johansen; . B. Bruland; J. Lutro
(1995). Tracking the amplitude versus offset (AVO) by using orthogonal polynomials. (external link)
-
Kenneth Bredesen; Per Åge Avseth; Tor Arne Johansen
et al. (2018). Rock physics modelling based on depositional and burial history of Barents Sea sandstones. (external link)
-
Kristina Bakke; Ian A. Kane; Ole Jakob Martinsen
et al. (2013). Seismic modeling in the analysis of deep-water sandstone termination styles. (external link)
-
Tor Arne Johansen; L. Bruland; J. Lutro
(1995). Tracking the amplitude versus offset (AVO) by using orthogonal polynomials. (external link)
-
Anders Dræge; Morten Jakobsen; Tor Arne Johansen
(2006). Rock physics modelling of shale diagenesis. (external link)
-
Erling Hugo Jensen; Ragnar Hauge; Marit Ulvmoen
et al. (2016). Rock.XML - Towards a library of rock physics models. (external link)
-
Kristina Bakke; Steen Agerlin Petersen; Ole Jakob Martinsen
et al. (2011). Seismic modelling of outcrop analogues: techniques and applications. (external link)
-
L. Bruland; Tor Arne Johansen
(1994). Resolving interfering events through cyclic sampling and median filtering. (external link)
-
Tor Arne Johansen; Bent Ole Ruud; Gaute Hope
(2019). Seismic on floating ice on shallow water: Observations and modeling of guided wave modes. (external link)
-
Helene Stemland; Bent Ole Ruud; Tor Arne Johansen
(2023). Case study of combined marine- and land-based passive seismic surveying in front of Nordenskiöldbreen outlet glacier, Adolfbukta, Svalbard. (external link)
-
Tor Arne Johansen; Åsmund Drottning; Isabelle Lecomte
et al. (2002). An approach to combined rock physics and seismic modelling of fluid substitution effects. (external link)
-
Joan Nakajigo; Tor Arne Johansen; John Mary Kiberu
et al. (2024). Prediction of reservoir properties using inverse rock physics modelling in the Kanywataba Exploration Area, Albertine Graben. (external link)
-
Mohammad Reza Saberi; Tor Arne Johansen; Michael Richard Talbot
(2009). Textural and burial effects on rock physics characterization of chalks. (external link)
-
Karoline Bælum; Tor Arne Johansen; Helge Johnsen
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)
-
Remy Agersborg; Tor Arne Johansen; Morten Jakobsen
(2009). Velocity variations in carbonate rocks due to dual porosity and wave-induced fluid flow. (external link)
-
Takeshi Tsuij; Tatsumori Ikeda; Tor Arne Johansen
et al. (2016). Utilizing seismic noise from fluid injection well for continous reservoir monitoring. (external link)
-
Mohammad Reza Saberi; Tor Arne Johansen; Gunnar Sælen
(2010). Rock physics interpolation used for velocity modeling of chalks: Ontong Java Plateau Example. (external link)
-
Tor Arne Johansen; Erling Hugo Jensen; Gary Mavko
et al. (2013). Inverse rock physics modeling for reservoir quality prediction. (external link)
-
Takeshi Tsuji; Tor Arne Johansen; Bent Ole Ruud
et al. (2012). Surface-wave analysis for identifying unfrozen zones in subglacial sediments. (external link)
-
Jan Arild Skjervheim; Geir Evensen; Sigurd Ivar Aanonsen
et al. (2007). Incorporating 4D seismic data in reservoir simulation models using ensemble Kalman filter. (external link)
-
Helene Meling Stemland; Tor Arne Johansen; Bent Ole Ruud
(2020). Potential use of time-lapse surface seismics for monitoring thawing of the terrestrial arctic. (external link)
-
Alvar Braathen; Karoline Bælum; Hanne H Christiansen
et al. (2012). The Longyearbyen CO2 Lab of Svalbard, Norway — initial assessment of the geological conditions for CO2 sequestration. (external link)
-
Tor Arne Johansen; Bent Ole Ruud; Tormod Henningsen
et al. (2020). Seismic mapping of on-shore sediments at Andøya, Norway, deposited prior to the North-Atlantic rifting. (external link)
-
Bernardo Moyano; Erling Hugo Jensen; Tor Arne Johansen
(2015). Spatial constrained inverse rock physics modelling. (external link)
-
Bernardo Moyano; Tor Arne Johansen; Remy Agersborg
et al. (2013). Diagnostics of seismic time-lapse effects of sandstones based on laboratory data. (external link)
Conference lecture
Conference poster
Lecture
Academic book chapter
Research report
-
Tor Arne Johansen; P Digranes; M Van Shaack
et al. (1999). Experiences with seismic mapping of near-surface sediments on permafrozen ground. (external link)
-
Tor Arne Johansen; L. Bruland
(1994). A method to extract interfering events with amplitude variations with offset. (external link)
-
Tor Arne Johansen
(1998). Strategies for estimation of reservoir properties from well data. (external link)
-
Tor Arne Johansen; AK Kvalheim; Morten Jakobsen
(1999). Elastic properties of transverse isotropic materials recovered from phase and group velocities. (external link)
-
Tor Arne Johansen
(1992). Modelling elastic moduli in porous fluid-filled media applying scattering theory. (external link)
-
P. Digranes; Tor Arne Johansen; L. I. Stautland
(1994). AVO study of the Hod field, Final Reo., Contract 8020. (external link)
-
Tor Arne Johansen
(1993). Seismic Lithology, Final Project Rep. (external link)
-
Tor Arne Johansen
(1993). Modelling velocity and attenuation of borehole Stoneley waves in porous fluid-filled media, Project Rep. Contract 03206. (external link)
-
Tor Arne Johansen; L. I. Stautland
(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)
-
Rolf Mjelde; Tor Arne Johansen
(1999). Cruise report: Acquisition of multichannel reflection seismics across the Knipovitch Ridge, 17. September - 1. October, 1999. (external link)
-
Tor Arne Johansen
(1998). Evaluation of six models for prediction of lithology and reservoir properties from acoustic data. (external link)
-
Tor Arne Johansen; Morten Jakobsen; Bent Ole Ruud
et al. (1999). The Seismic Reservoir Characterization (SRC) Project. (external link)
-
Tor Arne Johansen; AK Kvalheim
(1999). Choice of measurement angles for derivation of ultrasonic transverse isotropy. (external link)
-
Morten Jakobsen; Tor Arne Johansen; D. Økland
et al. (1995). Acoustic propterties of Brage shale as measured from single test specimen, Rep. to Norsk Hydro. (external link)
-
L. Bruland; Tor Arne Johansen
(1993). On the use of genetic algorithms in AVO analysis, Part 1, Prosjektrapport Norsk Hydro. (external link)
Doctoral thesis (PhD)
Popular science article
Conference abstract
Textbook
Master’s thesis
See a complete overview of publications in NVA.