Et profilbilde

Professor
Aksel Hiorth { "honorific-suffix": "Professor", "fn": "Aksel Hiorth", "tel": "Telefon: 51831757", "email": "aksel.hiorth@uis.no" }

Avdeling/enhet Det teknisk- naturvitenskapelige fakultet
Institutt/senter Institutt for petroleumsteknologi
Rom KE E-301D

 

Forskningsområder

Rock Fluid Interactions

Main research focus is to study the effect of water chemistry on the flow oil and water in porous media. Numerical models are developed and compared with experiments performed at the chalk lab at UiS and at IRIS research lab.


Utvalgte publikasjoner

J. Pedersen, E. Jettestuen, J. L. Vinningland, A. Hiorth " Improved Lattice Boltzmann Models for Precipitation and Dissolution", Transp. Porous Med. 104, 593-605 (2014)

A. Hiorth, E. Jettestuen, C. M. Lawrence, M. V. Madland "Precipitation, dissolution, and ion exchange processes coupled with a lattice Boltzmann advection diusion solver",  Geochimica et Cosmochimica Acta 104, 99-110 (2013)

S. Evje and A. Hiorth, "A Mathematical Model for Dynamic Wettability Alteration Controlled by Water-Rock Chemistry", Networks and Heterogeneous Media, Vol 5 (2), pp. 217-256, 2010.

A. Hiorth, L. M. Cathles, M. V. Madland ,"The impact of pore water chemistry on carbonate surface charge and oil wettability", Transp. Porous Med.85, 1-21 (2010)

A. Hiorth, S. Evje, S. M. Skjæveland, "A lattice Boltzmann-BGK algorithm for a diffusion equation with Robin boundary condition - application to NMR relaxation", Int. J. Numer. Meth. Fluids. 59, 405-421(2009)

A. Hiorth, U. H. Lad, J. Finjord, and S. M. Skjæveland, "Magnetic signal from geometries containing corners - analytical and random walk calculations", Mag. Reson. Img 25 (2007)

A. Hiorth and J. O. Eeg, "A heavy light chiral quark model", Phys. Rev. D 66 074001 (2002)

Pågående forskning

Arbeidserfaring

Vitenskapelige publikasjoner (fra CRISTin)

  • Hiorth, Aksel; White, Sebastian N. (2017). Streaming Potential in Porous Media - Single and Two-Phase. UiS.
  • Nermoen, Anders; Hiorth, Aksel; Horvei, Bendik (2017). Streaming potential – qualification of method and investigating the impact of brine in sandstone core plugs. UiS.
  • Hiorth, Aksel; Ringen, Irene (2015). Resistivity measurements and polymer flooding of sandpacks With dual-porosity. Universitetet i Stavanger. 90 s.
  • Nermoen, Anders; Giske, Nils Harald; Minde, Mona Wetrhus; Hiorth, Aksel (2015). On how water chemistry and compaction alter the permeability of Ekofisk reservoir cores. Internal IRIS Report No. 2015/018. 88 s.
  • Neuville, Amélie; Vinningland, Jan Ludvig; Luu, Thi Thuy; Dysthe, Dag Kristian; Jettestuen, Espen; Hiorth, Aksel (2015). Reactive flow during water flooding – from pore to core Half-year progress report 2015. JCR. 58 s.
  • Pedersen, Janne; Hiorth, Aksel; Jettestuen, Espen (2015). Reactive flow modeling using the lattice Boltzmann method - Interpretation of lab experiments. Universitetet i Stavanger. ISBN 978-82-7644-619-7.
  • Stiegler, Hjørdis; Hiorth, Aksel (2015). Polymer flooding salinity,and shear effects in sandpacks. Universitetet i Stavanger. 66 s.
  • Hiorth, Aksel; Dysthe, Dag Kristian; Neuville, Amélie; Vinningland, Jan Ludvig; Jettestuen, Espen (2014). Reactive flow during water flooding – from pore to core, Quartely report 2, 2014. Join Chalk Research. 9 s.
  • Neuville, Amélie; Vinningland, Jan Ludvig; Jettestuen, Espen; Skartlien, Roar; Dysthe, Dag Kristian; Hiorth, Aksel (2014). JCR-7 Symposium 2014 Transaction - Reactive flow during water flooding – from pore2core. Join Chalk Research. 20 s.
  • Vinningland, Jan Ludvig; Jettestuen, Espen; Pedersen, Janne; Hiorth, Aksel (2014). Reactive flow at pore and core scale using the lattice Boltzmann technique. International Research Institute of Stavanger. 49 s.
  • Hiorth, Aksel; Dysthe, Dag Kristian; Neuville, Amélie; Vinningland, Jan Ludvig; Li, Lei (2013). JCR-7 - Project Status Report n°1. Join Chalk Research. 20 s.
  • Finjord, Jan; Hiorth, Aksel; Lad, Unn H. a; Skjæveland, Svein M (2005). NMR for Equilateral Triangular Geometry under Conditions of Surface Relaxivity - Analytical and Random Walk Solution. Universitetet i Stavanger.
  • Hiorth, Aksel (2017). IOR in a 10 year perspective - Mature Recovery or Enhanced Production Schemes? (MREPS). IRIS;
  • Hiorth, Aksel (2017). IORSim: Upscaling of Chemical EOR from lab to field. 2017-10-17 - 2017-10-18.
  • Hiorth, Aksel (2017). Modelling of Smart Water insight from pore scale and translation to field scale. FORCE - Oljedirektoratet; 2017-02-14.
  • Hiorth, Aksel; Sagen, Jan; Lohne, Arild; Omekeh, Aruoture Voke; Nossen, Jan; Haukås, Jarle; Sira, Terje (2017). Simulation of sodium silicate water diversion using IORSim. 2017-04-24 - 2017-04-27.
  • Javadi, Shaghayegh; Røyne, Anja; Hiorth, Aksel (2017). AFM study of the adhesion of calcite surfaces in NaCl solutions. GoldSchmidt; 2017-08-13 - 2017-08-18.
  • Jettestuen, Espen; Aursjø, Olav; Vinningland, Jan Ludvig; Skartlien, Roar; Hiorth, Aksel (2017). Pore scale simulation of electro-chemical induced wettability changes in three dimensional pore scale geometries. 2017-05-10.
  • Jettestuen, Espen; Aursjø, Olav; Vinningland, Jan Ludvig; Skartlien, Roar; Hiorth, Aksel (2017). Pore scale simulation of electro-chemically induced wettability changes. 2017-05-08 - 2017-05-11.
  • Madland, Merete Vadla; Hiorth, Aksel (2017). R & D Highlights and the way forward. 2017-08-23.
  • Madland, Merete Vadla; Hiorth, Aksel (2017). The IOR Technology Toolbox - Key Solutions for Reservoir Mapping and Upscaling. 2017-06-08.
  • Madland, Merete Vadla; Hiorth, Aksel; Valestrand, Randi (2017). NIOR Centre Overview.
  • Madland, Merete Vadla; Minde, Mona Wetrhus; Kallesten, Emanuela Iedidia; Egeland, Nina; Hiorth, Aksel (2017). Grønn oljeutvinning. 2017-09-23.
  • Madland, Merete Vadla; Valestrand, Randi; Vinningland, Jan Ludvig; Hiorth, Aksel (2017). The National IOR Centre of Norway. 2017-11-23.
  • Neuville, Amélie; Minde, Mona Wetrhus; Renaud, Louis; Vinningland, Jan Ludvig; Dysthe, Dag Kristian; Hiorth, Aksel (2017). Can we get a better knowledge on dissolution processes in chalk by using microfluidic chips?. EGU; 2017-04-23 - 2017-04-28.
  • Nødland, Oddbjørn Mathias; Lohne, Arild; Stavland, Arne; Hiorth, Aksel (2017). Simulation of polymer mechanical degradation in radial well geometry. EAGE, The National IOR Centre of Norway; 2017-04-25 - 2017-04-27.
  • Omekeh, Aruoture Voke; Hiorth, Aksel; Stavland, Arne; Lohne, Arild (2017). Silicate Gel for In-depth Placement- Gelation Kinetics and Pre-flush Design. 2017-04-24 - 2017-04-27.
  • Sachdeva, Jaspreet Singh; Minde, Mona Wetrhus; Madland, Merete Vadla; Hiorth, Aksel (2017). Katzenjammer in Norwegens Erdöl-Hauptstadt. http://tinyurl.com/lmaxf5m. [Radio]; 2017-04-04.
  • Shogin, Dmitry; Amundsen, Per Amund; Hiorth, Aksel; Madland, Merete Vadla (2017). Modelling the rheology of two-phase polymer flow. 2017-04-24 - 2017-04-27.
  • Shogin, Dmitry; Amundsen, Per Amund; Hiorth, Aksel; Madland, Merete Vadla (2017). Rheology of polymeric flows in circular pipes, slits and capillary bundles: analytical solutions from kinetic theory. EAGE; 2017-04-24 - 2017-04-27.
  • Vinningland, Jan Ludvig; Jettestuen, Espen; Aursjø, Olav; Madland, Merete Vadla; Hiorth, Aksel (2017). Mineral Dissolution and Precipitation Rate Laws Predicted from Reactive Pore Scale Simulations. EAGE; 2017-04-24 - 2017-04-27.
  • Flornes, Kristin Margrethe; Madland, Merete Vadla; Hiorth, Aksel; Valestrand, Randi; Viig, Sissel Opsahl; Skjæveland, Svein Magne (2016). Joining forces to recover more on NCS. IEA Gas & Oil Technologies Collaboration Programme; 2016-06-13.
  • Haukås, Jarle; Hiorth, Aksel; Sagen, Jan; Nossen, Jan; Sira, Terje; Brendsdal, Egil; Lohne, Arild (2016). Two-way coupling between IORSim and Eclipse. The National IOR Centre of Norway;
  • Hiorth, Aksel (2016). IOR CoreSim. Eni; 2016-10-04 - 2016-10-05.
  • Hiorth, Aksel (2016). Water Weakening of Chalk – insight from lab experiments and numerical modelling. University of Stavanger; 2016-04-24 - 2016-04-26.
  • Hiorth, Aksel; Hiorth, Aksel (2016). Water Weakening of Chalk – insight from lab experiments and numerical modelling. Tecnical University of Denmark; 2016-02-25.
  • Hiorth, Aksel; Hiorth, Aksel (2016). Water Weakening of Chalk – insight from lab experiments and numerical modelling. Imperial College London;
  • Hiorth, Aksel; Sagen, Jan; Lohne, Arild; Nossen, Jan; Omekeh, Aruoture Voke; Stavland, Arne; Haukås, Jarle; Sira, Terje (2016). IORSim - an add on tool to ECLIPSE for simulating IOR processes. Sodium Silicate gelation and reservoir flow modification. The National IOR Centre of Norway; 2016-04-25 - 2016-04-27.
  • Hiorth, Aksel; Sagen, Jan; Lohne, Arild; Nossen, Jan; Omekeh, Aruoture Voke; Stavland, Arne; Haukås, Jarle; Sira, Terje (2016). Simulating gelation of silica for in-depth reservoir plugging using IORSim as an add on tool to ECLIPSE. IEA; 2016-09-19 - 2016-09-21.
  • Hiorth, Aksel; Sagen, Jan; Lohne, Arild; Nossen, Jan; Vinningland, Jan Ludvig; Jettestuen, Espen; Sira, Terje (2016). Simulating gelation of silica for in-depth reservoir plugging using IORSim as an add on tool to ECLIPSE. ENI; 2016-10-04.
  • Javadi, Shaghayegh; Røyne, Anja; Hiorth, Aksel (2016). Interaction between two calcite surfaces, in nano-scale, as a function of fluid composition. IOR Centre; 2016-04-26 - 2016-04-27.
  • Lohne, Arild; Stavland, Arne; Hiorth, Aksel (2016). Summary of (mainly) Polymer Research @IOR Centre. ENI; 2016-10-04.
  • Madland, Merete Vadla; Hiorth, Aksel (2016). Joining forces to recover more – forming a true base for the IOR competence in Norway.
  • Madland, Merete Vadla; Hiorth, Aksel (2016). Mastering the EOR challenges.
  • Neuville, Amélie; Renaud, Louis; Luu, Thi Thuy; Jettestuen, Espen; Vinningland, Jan Ludvig; Hiorth, Aksel; Dysthe, Dag Kristian (2016). Can we get more knowledge on solid dissolution processes using microfluidic chips?. 2016-11-09 - 2016-11-10.
  • Neuville, Amelie; Renaud, Louis; Luu, Thi Thuy; Vinningland, Jan Ludvig; Jettestuen, Espen; Dysthe, Dag Kristian; Hiorth, Aksel (2016). Xurography for microfluidics in reactive systems: the example of the calcite dissolution. GDR Microfluidic; 2016-06-23 - 2016-06-24.
  • Nødland, Oddbjørn Mathias; Lohne, Arild; Stavland, Arne; Hiorth, Aksel (2016). A Model for Non-Newtonian Flow in Porous Media at Different Flow Regimes. Institutt for Petroleumsteknologi; 2016-09-23.
  • Nødland, Oddbjørn Mathias; Lohne, Arild; Stavland, Arne; Hiorth, Aksel (2016). A Model for Non-Newtonian Flow in Porous Media at Different Flow Regimes. EAGE; 2016-08-29 - 2016-09-01.
  • Nødland, Oddbjørn Mathias; Lohne, Arild; Stavland, Arne; Hiorth, Aksel (2016). A Model for Non-Newtonian Flow in Porous Media at Different Flow Regimes. Petroleum Research School of Norway; 2016-11-01.
  • Nødland, Oddbjørn Mathias; Ringen, Irene; Lohne, Arild; Stavland, Arne; Stiegler, Hjørdis; Hiorth, Aksel (2016). A simulation study of a polymer flooding experiment in porous silica sand. The National IOR Centre of Norway; 2016-04-25 - 2016-04-27.
  • Ringen, Irene; Nødland, Oddbjørn Mathias; Stavland, Arne; Stiegler, Hjørdis; Hiorth, Aksel (2016). Resistivity measurements and polymer flooding of sandpacks with dual-porosity. The National IOR Centre of Norway; 2016-04-26 - 2016-04-27.
  • Ringen, Irene; Stiegler, Hjørdis; Nødland, Oddbjørn Mathias; Hiorth, Aksel; Stavland, Arne (2016). Polymer flooding in sandpacks with a dual-porosity. Society of Core Analysts; 2016-08-21 - 2016-08-26.
  • Vinningland, Jan Ludvig; Bogale, Nigussie; Larsen, Alf Inge; Havnen, Jorunn; Jettestuen, Espen; Aursjø, Olav; Jolma, Ingunn Westvik; Johnsen, Øyvind; Oosterkamp, Antonie; Hiorth, Aksel (2016). A computer model for non-invasive heart diagnostics. Pumps & Pipes 10; 2016-12-05.
  • Vinningland, Jan Ludvig; Jettestuen, Espen; Hiorth, Aksel; Madland, Merete Vadla; Aursjø, Olav; Skartlien, Roar; Palmer, Teresa Lynne; Shogin, Dmitry (2016). Pore scale simulation and non-Newtonian flow. ENI; 2016-10-04.
  • Vinningland, Jan Ludvig; Yoon, Hongkyu; Jettestuen, Espen; Hiorth, Aksel (2016). Can we measure core scale properties in pore scale models? 3D imaging and pore scale modelling of carbonate rocks. The National IOR Centre of Norway; 2016-04-25 - 2016-04-27.
  • Zhou, Yingfang; Helland, Johan Olav; Hatzignatiou, Dimitrios Georgios; Ahsan, Rajib; Hiorth, Aksel (2016). Experimental validation of a pore-scale derived dimensionless capillary pressure function for imbibition under mixed-wet conditions. EAGE and Society of Petroleum Engineers; 2016-05-30 - 2016-06-02.
  • Neuville, Amelie; Vinningland, Jan Ludvig; Luu, Thi Thuy; Jettestuen, Espen; Dysthe, Dag Kristian; Hiorth, Aksel (2015). Microfluidic experiments: construction and flooding of microsystems with reactive fluids.
  • Andersen, Pål Østebø; Evje, Steinar; Ahsan, Rajib; Hiorth, Aksel (2015). An Analytical Model for Imbibition Experiments with Porous Plate. EAGE; 2015-04-14 - 2015-04-16.
  • Hiorth, Aksel (2015). Current Research.
  • Hiorth, Aksel (2015). Theme 1 - Status on scientific progress.
  • Hiorth, Aksel; Sagen, Jan; Haukås, Jarle; Lohne, Arild; Nossen, Jan; Vinningland, Jan Ludvig; Sira, Terje (2015). IORSim – a simulator for predicting the effect of rock fluid interactions on oil recovery based on industry standard reservoir models. International Energy Agency; 2015-09-07 - 2015-09-11.
  • Hiorth, Aksel; Sagen, Jan; Lohne, Arild; Nossen, Jan; Vinningland, Jan Ludvig; Sira, Terje (2015). IORSim – an add on tool to ECLIPSE for fast and accurate simulation of multi phase geochemical interactions at the field scale. 2015-04-28 - 2015-04-29.
  • Javadi, Shaghayegh; Røyne, Anja; Hiorth, Aksel (2015). Experimental investigation of nano-scale interaction between two calcite grains. IOR Centre; 2015-04-27 - 2015-04-30.
  • Javadi, Shaghayegh; Røyne, Anja; Hiorth, Aksel (2015). Experimental investigation of the effect of fluid chemistry on adhesive properties of calcite surfaces.. IOR Centre; 2015-09-22 - 2015-09-23.
  • Neuville, Amélie; Vinningland, Jan Ludvig; Luu, Thi Thuy; Jettestuen, Espen; Dysthe, Dag Kristian; Hiorth, Aksel (2015). Chalk-calcite-microfluidic experiments: construction and flooding of microsystems with reactive fluids. 2015-04-12 - 2015-04-17.
  • Neuville, Amélie; Vinningland, Jan Ludvig; Luu, Thi Thuy; Jettestuen, Espen; Dysthe, Dag Kristian; Hiorth, Aksel (2015). Chalk-calcite-microfluidic experiments: construction and flooding of microsystems with reactive fluids, oral presentation. Bente Dale & al; 2015-04-30.
  • Skjæveland, Svein Magne; Hiorth, Aksel (2015). Presentation of The National IOR Centre of Norway.
  • Dysthe, Dag Kristian; Hiorth, Aksel; Neuville, Amélie; Vinningland, Jan Ludvig; Jettestuen, Espen; Skartlien, Roar (2014). Reactive flow during water flooding -from pore2core. Joint Chalk Research; 2014-10-21 - 2014-10-23.
  • Flornes, Kristin Margrethe; Madland, Merete Vadla; Hiorth, Aksel; Nævdal, Geir; Skjæveland, Svein Magne (2014). The National IOR Centre of Norway - Technical program. COREC; 2014-06-10 - 2014-06-11.
  • Hiorth, Aksel (2014). Research priorities of the national IOR centre of Norway. RWE Dea Norge; 2014-11-18.
  • Hiorth, Aksel; Flornes, Kristin Margrethe (2014). Presentation of The National IOR Centre of Norway. 2014-06-11.
  • Hiorth, Aksel; Madland, Merete Vadla (2014). National R&D Centre to improve oil recovery from the Norwegian continental shelf. NPF; 2014-06-17 - 2014-06-18.
  • Hiorth, Aksel; Nævdal, Geir (2014). Research focus in the National IOR Centre and potential collaborative projects with SINTEF-Petroleum. SINTEF;
  • Madland, Merete Vadla; Hiorth, Aksel (2014). Improved Oil Recovery Research in the National IOR Centre of Norway. 2014-02-18.
  • Madland, Merete Vadla; Hiorth, Aksel (2014). Our R&D activities within The National IOR Centre of Norway. University of Stavanger; 2014-10-28.
  • Madland, Merete Vadla; Hiorth, Aksel (2014). The National IOR Centre - research highlights and ambitions. 2014-11-04 - 2014-11-05.
  • Madland, Merete Vadla; Hiorth, Aksel (2014). The Technical Programme - The National IOR Centre of Norway. Tekna olje og gass; 2014-10-16.
  • Madland, Merete Vadla; Hiorth, Aksel; Bjørnstad, Tor (2014). Presenting the 2 R&D Themes for The National IOR Centre of Norway. geo; 2014-09-17.
  • Madland, Merete Vadla; Hiorth, Aksel; Nævdal, Geir (2014). Status R&D activities, theme 1 and 2. The National IOR Centre of Norway; 2014-09-22.
  • Madland, Merete Vadla; Hiorth, Aksel; Nævdal, Geir (2014). The National IOR Centre of Norway. The National IOR Centre of Norway; 2014-11-10.
  • Madland, Merete Vadla; Hiorth, Aksel; Nævdal, Geir (2014). The National IOR Centre of Norway. The National IOR Centre of Norway; 2014-04-10.
  • Madland, Merete Vadla; Hiorth, Aksel; Nævdal, Geir (2014). The R&D Activities, Theme 1 and 2. The National IOR Centre of Norway; 2014-06-19.
  • Madland, Merete Vadla; Hiorth, Aksel; Viig, Sissel Opsahl (2014). National IOR Centre. NFR; 2014-11-13.
  • Madland, Merete Vadla; Kommedal, Roald; Hiorth, Aksel (2014). Meeting at UiS 16. June 2014 Professor Johan Sjøblom (Ugelstad Laboratory, NTNU). University of Stavanger; 2014-06-16.
  • Madland, Merete Vadla; Kommedal, Roald; Hiorth, Aksel (2014). The National IOR Centre of Norway - Research highlights abd ambitions. 2014-11-04.
  • Nermoen, Anders; Korsnes, Reidar Inge; Aloysius Haug, S.; Hiorth, Aksel; Madland, Merete Vadla (2014). The dynamic stability of chalks during flooding of non-equilibrium brines and CO2. 2014-04-22 - 2014-04-24.
  • Nermoen, Anders; Korsnes, Reidar Inge; Hildebrand-Habel, Tania; Zimmermann, Udo; Bollhorn, Peter; Foged Christensen, Helle; Ancker Agergaard, Frederic; Trads, Niels; Pedersen, Janne; Jettestuen, Espen; Vinningland, Jan Ludvig; Evje, Steinar; Andersen, Pål Østebø; Hiorth, Aksel; Madland, Merete Vadla (2014). Water weakening of chalk at realistic reservoir conditions. Joint Chalk Research - 7; 2014-09-19 - 2014-09-21.
  • Nermoen, Anders; Korsnes, Reidar Inge; Hiorth, Aksel; Madland, Merete Vadla (2014). Insights from long term experiments of compaction and non-equilibrium water flooding of chalks. Geological Society of London; 2014-05-28 - 2014-05-30.
  • Neuville, Amélie; Dysthe, Dag Kristian; Hiorth, Aksel (2014). Flooding microsystems with reactive fluids Calcite-Chalk-microfluidic. IRIS/Joint Chalk Research; 2014-08-25.
  • Neuville, Amélie; Dysthe, Dag Kristian; Hiorth, Aksel; Li, Lei (2014). Flooding microsystems with reactive fluids Calcite-Chalk microfluidic. CNRS; 2014-07-07 - 2014-07-08.
  • Neuville, Amelie; Dysthe, Dag Kristian; Li, Lei; Hiorth, Aksel (2014). Flooding microsystems with reactive fluids Calcite-Chalk-microfluidic. 2014-04-28 - 2014-05-02.
  • Pedersen, Janne; Jettestuen, Espen; Hildebrand-Habel, Tania; Vinningland, Jan Ludvig; Madland, Merete Vadla; Korsnes, Reidar Inge; Hiorth, Aksel (2014). A multi scale approach to interpret chalk core experiments. China National Petroleum Corporation (CNPC); 2014-10-15 - 2014-10-17.
  • Pedersen, Janne; Jettestuen, Espen; Hildebrand-Habel, Tania; Vinningland, Jan Ludvig; Madland, Merete Vadla; Korsnes, Reidar Inge; Hiorth, Aksel (2014). Models for evolution of reactive surface area during dissolution and precipitation. 2014-04-27 - 2014-05-02.
  • Vinningland, Jan Ludvig; Jettestuen, Espen; Hiorth, Aksel (2014). Field scale simulations using streamlines. FlowTrans, a Marie Curie ITN, FP7, EU; 2014-10-12 - 2014-10-18.
  • Vinningland, Jan Ludvig; Jettestuen, Espen; Nermoen, Anders; Korsnes, Reidar Inge; Hiorth, Aksel; Madland, Merete Vadla (2014). Research at IRIS: secondment opportunities. FlowTrans, a Marie Curie Initial Training Network, FP7; 2014-05-09 - 2014-05-14.
  • Vinningland, Jan Ludvig; Neuville, Amelie; Pedersen, Janne; Jettestuen, Espen; Dysthe, Dag Kristian; Hiorth, Aksel (2014). Reactive flow simulations: one-to-one comparison with experiments. European Geosciences Union; 2014-04-27 - 2014-05-02.
  • Ahsan, Rajib; Megawati, Megawati; Hiorth, Aksel; Madland, Merete Vadla (2013). The impact of surface charge on capillary pressure and mechanical behaviour of chalk. ARMA;
  • Andersen, Pål Østebø; Ahsan, Rajib; Evje, Steinar; Fred, Bratteli; Madland, Merete Vadla; Hiorth, Aksel (2013). A Model for Brine-Dependent Spontaneous Imbibition Experiments with Porous Plate. EAGE; 2013-06-10 - 2013-06-13.
  • Nermoen, Anders; Korsnes, Reidar Inge; Christensen, Helle Foged; Traeds, Niels; Hiorth, Aksel; Madland, Merete Vadla (2013). Measuring the Biot coefficient and its implications on the effective stress estimate. ARMA; 2013-06-23 - 2013-06-26.
  • Neuville, Amélie; Dysthe, Dag Kristian; Li, Lei; Hiorth, Aksel (2013). Reactive flow during flooding From pore to core. Joint Chalk Research; 2013-12-13.
  • Pedersen, Janne; Jettestuen, Espen; Vinningland, Jan Ludvig; Madland, Merete Vadla; Hiorth, Aksel (2013). Pore Scale Modeling of Brine Dependent Permeability. 2013-09-16 - 2013-09-19.
  • Pedersen, Janne; Vinningland, Jan Ludvig; Jettestuen, Espen; Madland, Merete Vadla; Hiorth, Aksel (2013). Pore Scale Modeling of Brine Dependent Pore Space Evolution in Carbonates. SPE; 2013-06-10 - 2013-06-13.
  • Vinningland, Jan Ludvig; Jettestuen, Espen; Nermoen, Anders; Hildebrand-Habel, Tania; Madland, Merete Vadla; Cathles, Lawrence M.; Hiorth, Aksel (2013). Chemical and mechanical alteration of chalk - from pore to field. FlowTrans, a Marie Curie Initial Training Network, FP7; 2013-11-02 - 2013-11-08.
  • Zimmermann, Udo; Madland, Merete Vadla; Bertolino, S.R.A.; Hildebrand-Habel, Tania; Hiorth, Aksel; Korsnes, Reidar Inge (2013). Tracing Fluid Flow in Flooded Chalk under Long Term Test Conditions.
  • Ahsan, Rajib; Madland, Merete Vadla; Bratteli, Fred; Hiorth, Aksel (2012). A study of sulphate ions - effects on ageing and imbibition capillary pressure curve. SCA; 2012-08-27 - 2012-08-30.
  • Hildebrand-Habel, Tania; Megawati, Megawati; Læknes, Therese; Korsnes, Reidar Inge; Hiorth, Aksel; Madland, Merete Vadla (2012). SEM analysis of outcrop chalks prior to and after experimental water-flooding – studying Ekofisk reservoir rock analogues.
  • Vinningland, Jan Ludvig; Hiorth, Aksel; Jettestuen, Espen; Pedersen, Janne; Hildebrand-Habel, Tania; Nermoen, Anders; Madland, Merete Vadla; Cathles, Lawrence M. (2012). Reactive flow of brines in calcite pores using Lattice - Boltzmann. Gordon Research Conferences; 2012-09-19 - 2012-09-24.
  • Hildebrand-Habel, Tania; Læknes, Therese; Korsnes, Reidar Inge; Megawati, Megawati; Hiorth, Aksel; Madland, Merete Vadla (2011). Waterflooding experiments on chalk: rock-fluid interaction as revealed by scanning electron microscopy. Norsk Geologisk Forening; 2011-01-11 - 2011-01-13.
  • Hiorth, Aksel; Bache, Øystein; Jettestuen, Espen; Cathles, Lawrence M.; Moe, Robert W.; Omdal, Edvard; Korsnes, Reidar Inge; Madland, Merete Vadla (2011). A Simplified Approach to Translate Chemical Alteration in Core Experiments to Field Conditions. Society of Core Analysts; 2011-09-18 - 2011-09-21.
  • Hiorth, Aksel; Jettestuen, Espen; Vinningland, Jan Ludvig; Cathles, Lawrence M.; Madland, Merete Vadla (2011). Thermo-Chemistry Reservoir Simulation for Better EOR Prediction. 2011-09-08 - 2013-09-12.
  • Madland, Merete Vadla; Hiorth, Aksel (2011). (V)innovasjon. Rogalands Avis. [Avis]; 2011-04-29.
  • Megawati, Megawati; Andersen, Pål Østebø; Korsnes, Reidar Inge; Evje, Steinar; Hiorth, Aksel; Madland, Merete Vadla (2011). The effect of aqueous chemistry pH on the time dependent deformation behaviour of chalk - experimental and modeling studies. IFP Energies nouvelles; 2011-11-16 - 2011-11-18.
  • Megawati, Megawati; Hiorth, Aksel; Madland, Merete Vadla (2011). Mechanical instabilities induced by sulfate adsorption. Geochemical Society and European Association of Geochemistry; 2011-08-14 - 2011-08-19.
  • Megawati, Megawati; Hiorth, Aksel; Madland, Merete Vadla (2011). The effect of Sulphate Adsorption on the Cation Exchange Capasity of High Porosity Chalks. Geochemical society and European Association of Geochemistry; 2011-08-14 - 2011-08-19.
  • Pedersen, Janne; Jettestuen, Espen; Vinningland, Jan Ludvig; Madland, Merete Vadla; Cathles, Lawrence M.; Hiorth, Aksel (2011). A study on the effect of pore goemetry on mineral changes. Geochemical Society and European Association of Geochemistry; 2011-08-14 - 2011-08-19.
  • Hiorth, Aksel; Jettestuen, Espen; Korsnes, Reidar I.; Madland, M. V.; Cathles, Lawrence M. (2010). A FULLY COUPLED GEOCHEMICAL MODEL WITH A PORE SCALE LATTICE BOLTZMANN SIMULATOR - PRINCIPLES AND FIRST RESULTS. 2010-10-04 - 2010-10-07.
  • Lad, Unn H. a; Hiorth, Aksel; Siqveland, Ola Ketil; Skjæveland, Svein M (2009). Revisiting Two-Phase NMR Data with a new Inversion Routine Using a Triangular Pores Model for Wettability Estimation. 2009-09-27 - 2009-09-30.
  • Madland, M. V.; Hiorth, Aksel; Korsnes, Reidar I.; Evje, Steinar; Cathles, Lawrence M. (2009). Rock Fluid Interaction in Chalk exposed Injection of Seawater, MgCl2, and NaCl Brines with equal Ionic Strength. 2009-04-27 - 2009-04-29.
  • Madland, Merete Vadla; Omdal, Edvard; Breivik, H.; Korsnes, Reidar Inge; Hiorth, Aksel; Kristiansen, Tron Golder (2009). Investigation of the Effective Stress Relations for Outcrop Chalk. 2009-06-08 - 2009-06-10.
  • Megawati, Megawati; Hiorth, Aksel; Siqveland, Ola Ketil; Korsnes, Reidar I.; Kristiansen, Tron Golder; Madland, M. V. (2009). Pore-water Distribution from NMR to Study Water-induced Compaction in High-porosity Chalk. 2009-04-27 - 2009-04-29.
  • Omdal, Edvard; Breivik, H; Næss, K. E.; Kristiansen, Tron Golder; Korsnes, Reidar I.; Hiorth, Aksel; Madland, M. V. (2009). Experimental investigation of the effective stress coefficient for various high porosity outcrop chalks. 2009-06-28 - 2009-07-01.
  • Omdal, Edvard; Renli, Ragnhild; Kristiansen, Tron Golder; Korsnes, Reidar Inge; Hiorth, Aksel; Madland, Merete Vadla (2009). Laboratory observations with implications for Depletion of Chalk Reservoirs. 2009-06-08 - 2009-06-10.
  • Zangiabadi, Bizhan; Korsnes, Reidar I.; Madland, M. V.; Hildebrand-Habel, Tania; Hiorth, Aksel; Kristiansen, Tron Golder (2009). Mechanical Properties of High and Lower Porosity Outcrop Chalk at Various Wetting States. 2009-06-28 - 2009-07-01.
  • Zangiabadi, Bizhan; Korsnes, Reidar Inge; Hildebrand-Habel, Tania; Hiorth, Aksel; sutarjana, A; Lian, A; Madland, Merete Vadla (2009). Chemical Water Weakening of Various Outcrop Chalks at Elevated Temperature. 2009-06-08 - 2009-06-10.
  • Hiorth, Aksel; Kolnes, Jostein; Korsnes, Reidar I.; Madland, M. V.; Cathles, Lawrence M.; Vikane, Olav; Lohne, Arild (2008). A CHEMICAL MODEL FOR THE SEAWATER-CO2- CARBONATE SYSTEM - AQUEOUS AND SURFACE CHEMISTRY. 2008-10-29 - 2008-11-02.
  • Hiorth, Aksel; Kolnes, Jostein; Lohne, Arild; Vikane, Olav; Cathles, Lawrence M.; Madland, M. V. (2008). Chemical modelling of wettability change in carbonate rocks. 2008-10-26 - 2008-10-28.
  • Kolnes, Jostein; Hiorth, Aksel; Siqveland, Ola Ketil; Omdal, Edvard; Zangiabadi, Bizhan; Madland, M. V. (2008). CONTACT ANGLE MEASUREMENTS ON CALCITE USING MODEL OILS. 2008-10-26 - 2008-10-28.
  • Korsnes, Reidar I.; Hiorth, Aksel; Madland, M. V. (2008). Detection of chemical processes affecting chalk mechanical strength with the use of different flooding brines at elevated temperatures. 2008-08-06 - 2008-08-14.
  • Korsnes, Reidar I.; Madland, M. V.; Vorland, Kim Andre Nesse; Kristiansen, Tron Golder; Hiorth, Aksel; Hildebrand-Habel, Tania (2008). ENHANCED CHEMICAL WEAKENING OF CHALK DUE TO INJECTION OF CO2 ENRICHED WATER. 2008-10-29 - 2008-11-02.
  • Lad, Unn H. a; Hiorth, Aksel; Finjord, Jan; Skjæveland, Svein M (2008). Two-Phase Simulation and Correlation of NMR Magnetic Decay in Equilateral Triangular Pores. 2008-10-29 - 2008-11-02.
  • Madland, M. V.; Korsnes, Reidar I.; Hiorth, Aksel; Midtgarden, Kristine; Manafov, Rafig; Kristiansen, Tron Golder (2008). THE EFFECT OF TEMPERATURE AND BRINE COMPOSITION ON THE MECHANICAL STRENGTH OF KANSAS CHALK. 2008-10-29 - 2008-11-02.
  • Omdal, Edvard; Korsnes, Reidar I.; Madland, M. V.; Kristiansen, Tron Golder; Hiorth, Aksel (2008). Experimental Investigation of the Effective Stress Coefficient for various High Porosity Outcrop Chalks. 2008-10-29 - 2008-11-02.
  • Hiorth, Aksel; Kaster, Krista; Lohne, Arild; Siqveland, Ola Ketil; Berland, Harald; Giske, Nils H.; Stavland, Arne (2007). MICROBIAL ENHANCED OIL RECOVERY - MECHANISM. 2007-09-10 - 2007-09-12.
  • Kaster, Krista Michelle; Hiorth, Aksel; Berland, Harald; Brakstad, Odd Gunnar (2007). Biofilms – a possible possible mechanism of enhanced oil recovery. 2007-09-24 - 2007-09-27.
  • Kaster, Krista Michelle; Hiorth, Aksel; Berland, Harald; Kjeilen-Eilertsen, Grethe; Brakstad, Odd Gunnar (2007). Culture-dependent and -independent characterization of the microbial community in the Ekofisk oil reservoir. American Society for Microbiology; 2007-05-21 - 2007-05-25.
  • Hiorth, Aksel; Lad, Unn H. a; Finjord, Jan; Skjæveland, Svein M (2006). Magnetic Signal from Geometries Containing Corners -- Analytical and Random Walk Calculations. 2006-09-10 - 2006-09-14.
  • Højgaard à Lad, Unn; Siqveland, Ola Ketil; Kolnes, Jostein; Hiorth, Aksel; Skjæveland, Svein M (2005). Improved Method for Measuring Surface Relaxivity. 2005-08-22 - 2005-08-25.
  • Eeg, Jan Olav; Fajfer, Svjetlana; Hiorth, Aksel (2003). On the Colour Suppressed Decay Modes B^0 -> D_s^+ D_s^- and B_s^0 -> D^+ D^- (presentert av s: Fajfer). Inst. Rudjer Boskovic, Zagreb and Max-Planck Gesellshaft; 2003-09-07 - 2003-09-15.
  • Hiorth, Aksel (2001). Model calculation of weak B decays.