Pål Østebø Andersen | Universitetet i Stavanger

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Institutt for energiressurser

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Bio

Pål Ø. Andersen (PhD) is Associate Professor in Reservoir Management at Department of Energy Resources, UiS. He specializes in mathematical modeling of multiphase flow in porous media, particularly related to Special Core Analysis (SCAL). Andersen has authored over 100 technical papers and is Associate Editor in SPE Journal, Journal of Gas Science and Engineering, Energies and Advances in Geo-Energy Research. He has received the 2020 SPE Cedric K Ferguson Medal, awards for Outstanding Reviewer in 2021 (SPE REE) and 2022 (JGSE).

Publikasjoner

Tilbake

Vitenskapelige publikasjoner
- Abbasi, Jassem; Andersen, Pål Østebø
  
  (2024)
  Application of Physics-Informed Neural Networks for Estimation of Saturation Functions from Countercurrent Spontaneous Imbibition Tests.
  SPE Journal.
  
  ISSN 1086-055X.
  
  DOI: 10.2118/218402-PA
- Luo, Xiaodong; Tveit, Svenn; Gholami, Raoof; Andersen, Pål Østebø
  
  (2024)
  Underground hydrogen storage (UHS) in natural storage sites: A perspective of subsurface characterization and monitoring.
  Fuel.
  
  ISSN 0016-2361.
  
  Volum 364.
  
  Hefte 131038.
  
  s.1-15.
  
  DOI: 10.1016/j.fuel.2024.131038
- Guoqiang, Yan; Andersen, Pål Østebø; Qiao, Yangyang; Hatzignatiou, Dimitrios; Nitschke, Fabian; Spitzmuller, Laura; Kohl, Thomas
  
  (2024)
  Numerical modeling of temperature-reporting nanoparticle tracer for fractured geothermal reservoir characterization.
  Geoenergy Science and Engineering.
  
  ISSN 2949-8929.
  
  Volum 237.
  
  DOI: 10.1016/j.geoen.2024.212787
- Andersen, Pål Østebø
  
  (2023)
  Insights from Boltzmann transformation in solving 1D counter-current spontaneous imbibition at early and late time.
  Advances in Geo-Energy Research.
  
  ISSN 2207-9963.
  
  Volum 7.
  
  Hefte 3.
  
  s.164-175.
  
  DOI: 10.46690/ager.2023.03.03
- Andersen, Pål Østebø
  
  (2023)
  Early- and Late-Time Prediction of Counter-Current Spontaneous Imbibition, Scaling Analysis and Estimation of the Capillary Diffusion Coefficient.
  Transport in Porous Media.
  
  ISSN 0169-3913.
  
  Volum 147.
  
  Hefte 3.
  
  s.573-604.
  
  DOI: 10.1007/s11242-023-01924-6
- Ghaedi, Mojtaba; Andersen, Pål Østebø; Gholami, Raoof
  
  (2023)
  Hydrogen diffusion into caprock: A semi-analytical solution and a hydrogen loss criterion.
  Journal of Energy Storage.
  
  ISSN 2352-152X.
  
  Volum 64.
  
  s.1-15.
  
  DOI: 10.1016/j.est.2023.107134
- Ghaedi, Mojtaba; Andersen, Pål Østebø; Gholami, Raoof
  
  (2023)
  Maximum column height and optimum storage depth for geological storage of hydrogen.
  International Journal of Hydrogen Energy.
  
  ISSN 0360-3199.
  
  DOI: 10.1016/j.ijhydene.2023.07.071
- Andersen, Pål Østebø; Herlofsen, Sander Sunde; Korsnes, Reidar Inge; Minde, Mona Wetrhus
  
  (2023)
  Flow-Through Experiments of Reactive Ba-Sr- Mg Brines in Mons Chalk at North Sea Reservoir Temperature at Different Injection Rates.
  SPE Reservoir Evaluation and Engineering.
  
  ISSN 1094-6470.
  
  Volum 26.
  
  Hefte 4.
  
  s.1144-1158.
  
  DOI: 10.2118/214367-PA
- Andersen, Pål Østebø
  
  (2023)
  Intercept Method for Accurately Estimating Residual Fluid Saturation and Approximate Transient Solutions with Production Time Scales in Centrifuge Core Plug Experiments.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 28.
  
  Hefte 6.
  
  s.3025-3045.
  
  DOI: 10.2118/214402-PA
- Abbasi, Jassem; Andersen, Pål Østebø
  
  (2023)
  Simulation and Prediction of Countercurrent Spontaneous Imbibition at Early and Late Time Using Physics-Informed Neural Networks.
  Energy & Fuels.
  
  ISSN 0887-0624.
  
  DOI: 10.1021/acs.energyfuels.3c02271
- Andersen, Pål Østebø
  
  (2023)
  Analytical Modeling of How Capillary End Effects Impact Time Scale and Transient Data During Steady State Relative Permeability Measurements. I: SPE EuropEC - Europe Energy Conference featured at the 84th EAGE Annual Conference & Exhibition June 5–8, 2023 Vienna, Austria.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-991-2.
  
  DOI: 10.2118/214408-MS
- Abbasi, Jassem; Andersen, Pål Østebø
  
  (2023)
  Simulation and Prediction of Countercurrent Spontaneous Imbibition at Early and Late Times Using Physics-Informed Neural Networks. I: SPE EuropEC - Europe Energy Conference featured at the 84th EAGE Annual Conference & Exhibition June 5–8, 2023 Vienna, Austria.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-991-2.
  
  DOI: 10.2118/214433-MS
- Andersen, Pål Østebø; Herlofsen, Sander Sunde; Korsnes, Reidar Inge; Minde, Mona Wetrhus
  
  (2023)
  Flow-Through Experiments of Reactive Ba-Sr-Mg Brines in Mons Chalk at North Sea Reservoir Temperature at Different Injection Rates. I: SPE EuropEC - Europe Energy Conference featured at the 84th EAGE Annual Conference & Exhibition June 5–8, 2023 Vienna, Austria.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-991-2.
  
  DOI: 10.2118/214367-MS
- Andersen, Pål Østebø
  
  (2023)
  Intercept Method for Accurately Estimating Critical Fluid Saturation and Approximate Transient Solutions with Production Time Scales in Centrifuge Core Plug Experiments. I: SPE EuropEC - Europe Energy Conference featured at the 84th EAGE Annual Conference & Exhibition June 5–8, 2023 Vienna, Austria.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-991-2.
  
  DOI: 10.2118/214402-MS
- Qiao, Yangyang; Andersen, Pål Østebø; Ahmadpour, Sadegh
  
  (2023)
  Effective Relative Permeabilities Based on Momentum Equations with Brinkmann Terms and Viscous Coupling. I: SPE EuropEC - Europe Energy Conference featured at the 84th EAGE Annual Conference & Exhibition June 5–8, 2023 Vienna, Austria.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-991-2.
  
  DOI: 10.2118/214388-MS
- Zhang, Nan; Andersen, Pål Østebø; Rong, Chunming
  
  (2023)
  A Control Volume Material Balance Approach and Its Applications to Real-Time Flow Diagnostics. I: SPE EuropEC - Europe Energy Conference featured at the 84th EAGE Annual Conference & Exhibition June 5–8, 2023 Vienna, Austria.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-991-2.
  
  DOI: 10.2118/214428-MS
- Qiao, Yangyang; Andersen, Pål Østebø
  
  (2023)
  Effective relative permeabilities based on momentum equations with Brinkmann terms and viscous coupling.
  SPE Journal.
  
  ISSN 1086-055X.
  
  DOI: 10.2118/214388-PA
- Minougou, Wendpanga Jean Donald; Gholami, Raoof; Andersen, Pål Østebø
  
  (2023)
  Underground hydrogen storage in caverns: Challenges of impure salt structures.
  Earth-Science Reviews.
  
  ISSN 0012-8252.
  
  Volum 247.
  
  s.1-21.
  
  DOI: 10.1016/j.earscirev.2023.104599
- Xia, Yuxuan; Xu, Sai; Lu, Cheng; Andersen, Pål Østebø; Cai, Jianchao
  
  (2023)
  Characterization and capillary pressure curve estimation of clayey-silt sediment in gas hydrate reservoirs of the South China Sea.
  Advances in Geo-Energy Research.
  
  ISSN 2207-9963.
  
  Volum 10.
  
  Hefte 3.
  
  s.200-207.
  
  DOI: 10.46690/ager.2023.12.06
- Luo, Xiaodong; Tveit, Svenn; Gholami, Raoof; Andersen, Pål Østebø
  
  (2023)
  Ensemble-Based Subsurface Characterization for Underground Hydrogen Storage. I: Fifth EAGE Conference on Petroleum Geostatistics.
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-0-7918-8595-6.
  
  DOI: 10.3997/2214-4609.202335033
- Andersen, Pål Østebø; Nygård, Jan Inge; Kengessova, Aizhan
  
  (2022)
  Prediction of Oil Recovery Factor in Stratified Reservoirs after Immiscible Water-Alternating-Gas Injection based on PSO-, GSA-, GWO-, and GA-LSSVM.
  Energies.
  
  ISSN 1996-1073.
  
  Volum 15.
  
  Hefte 2.
  
  DOI: 10.3390/en15020656
- Andersen, Pål Østebø
  
  (2022)
  Comparison of intercept methods for correction of steady-state relative permeability experiments for capillary end effects.
  SPE Reservoir Evaluation and Engineering.
  
  ISSN 1094-6470.
  
  Volum 25.
  
  Hefte 4.
  
  s.882-899.
  
  DOI: 10.2118/209797-PA
- Andersen, Pål Østebø; Korsnes, Reidar Inge; Olsen, Andre Tvedt; Bukkholm, Erik
  
  (2022)
  Reaction kinetics determined from core flooding and steady state principles for Stevns Klint and Kansas chalk injected with MgCl2 brine at reservoir temperature.
  SPE Journal.
  
  ISSN 1086-055X.
  
  DOI: 10.2118/209380-MS
- Andersen, Pål Østebø; Salomonsen, Liva; Sleveland, Dagfinn Søndenaa
  
  (2022)
  Characteristic Forced and Spontaneous Imbibition Behavior in Strongly Water-Wet Sandstones Based on Experiments and Simulation.
  Energies.
  
  ISSN 1996-1073.
  
  Volum 15.
  
  Hefte 10.
  
  DOI: 10.3390/en15103531
- Abbasi, Jassem; Andersen, Pål Østebø
  
  (2022)
  Theoretical comparison of two setups for capillary pressure measurement by centrifuge.
  Heliyon.
  
  ISSN 2405-8440.
  
  Volum 8.
  
  Hefte 9.
  
  DOI: 10.1016/j.heliyon.2022.e10656
- Abbasi, Jassem; Zhao, Jiuyu; Ahmed, Sameer; Jiao, Liang; Andersen, Pål Østebø; Cai, Jianchao
  
  (2022)
  Prediction of permeability of tight sandstones from mercury injection capillary pressure tests assisted by a machine-learning approach.
  Capillarity.
  
  ISSN 2709-2119.
  
  Volum 5.
  
  Hefte 5.
  
  s.91-104.
  
  DOI: 10.46690/capi.2022.05.02
- Kallesten, Emanuela Iedidia; Zimmermann, Udo; Madland, Merete Vadla; Bertolino, Silvana R.A.; Omdal, Edvard; Andersen, Pål Østebø
  
  (2021)
  Mineralogy and geochemistry of reservoir and non-reservoir chalk from the Norwegian continental shelf.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 205.
  
  DOI: 10.1016/j.petrol.2021.108914
- Gholami, Raoof; Raza, Arshad; Andersen, Pål Østebø; Escalona Varela, Alejandro; Cardozo, Nestor; Marin , Dora; Saramdivaleh, Mohammad
  
  (2021)
  Long-Term Integrity of Shaly Seals in CO2 Geo-Sequestration Sites: An Experimental Study .
  International Journal of Greenhouse Gas Control.
  
  ISSN 1750-5836.
  
  Volum 109.
  
  Hefte 103370.
  
  s.1-9.
  
  DOI: 10.1016/j.ijggc.2021.103370
- Andersen, Pål Østebø
  
  (2021)
  Steady-State Gas Flow from Tight Shale Matrix Subject to Water Blocking.
  SPE Journal.
  
  ISSN 1086-055X.
  
  DOI: 10.2118/202337-PA
- Andersen, Pål Østebø
  
  (2021)
  Analytical modeling and correction of steady state relative permeability experiments with capillary end effects – An improved intercept method, scaling and general capillary numbers.
  Oil & Gas Science and Technology.
  
  ISSN 1294-4475.
  
  Volum 76.
  
  Hefte 28.
  
  DOI: 10.2516/ogst/2021045
- Andersen, Pål Ø.
  
  (2021)
  A semi-analytical solution for shale gas production from compressible matrix including scaling of gas recovery.
  Journal of Natural Gas Science and Engineering.
  
  ISSN 1875-5100.
  
  Volum 95.
  
  DOI: 10.1016/j.jngse.2021.104227
- Tantciura, Sergei; Qiao, Yangyang; Andersen, Pål Ø.
  
  (2021)
  Simulation of Counter-Current Spontaneous Imbibition Based on Momentum Equations with Viscous Coupling, Brinkman Terms and Compressible Fluids.
  Transport in Porous Media.
  
  ISSN 0169-3913.
  
  DOI: 10.1007/s11242-021-01709-9
- Abolghasemi, Erfan; Andersen, Pål Østebø
  
  (2021)
  The Influence of Adsorption Layer Thickness and Pore Geometry on Gas Production from Tight Compressible Shales .
  Advances in Geo-Energy Research.
  
  ISSN 2207-9963.
  
  Volum 6.
  
  Hefte 1.
  
  DOI: 10.46690/ager.2022.01.02
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2020)
  Evaluation of multicomponent adsorption kinetics for carbon dioxide enhanced gas recovery from tight shales.
  SPE Reservoir Evaluation and Engineering.
  
  ISSN 1094-6470.
  
  Volum 23.
  
  Hefte 03.
  
  s.1060-1076.
  
  DOI: 10.2118/195536-PA
- Nygård, Jan Inge; Andersen, Pål Østebø
  
  (2020)
  Simulation of immiscible water-alternating-gas injection in a stratified reservoir : performance characterization using a new dimensionless number.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 26.
  
  DOI: 10.2118/200479-PA
- Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra; Korsnes, Reidar Inge; Madland, Merete Vadla; Omdal, Edvard; Zimmermann, Udo
  
  (2020)
  Modeling of Permeability and Strain Evolution in Chemical Creep Compaction Experiments with Fractured and Unfractured Chalk Cores Conducted at Reservoir Conditions.
  SPE Journal.
  
  ISSN 1086-055X.
  
  DOI: 10.2118/197371-PA
- Bemani, Amin; Baghban, Alireza; Mohammadi, Amir H.; Andersen, Pål Østebø
  
  (2020)
  Estimation of Adsorption Capacity of CO2, CH4, and their Binary Mixtures in Quidam Shale using LSSVM: Application in CO2 Enhanced Shale Gas Recovery and CO2 Storage.
  Journal of Natural Gas Science and Engineering.
  
  ISSN 1875-5100.
  
  Volum 76.
  
  DOI: 10.1016/j.jngse.2020.103204
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2020)
  Numerical Investigation of Non-Darcy Flow Regime Transitions in Shale Gas Production.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 190.
  
  DOI: 10.1016/j.petrol.2020.107114
- Andersen, Pål Østebø; Zhou, Yingfang
  
  (2020)
  Steady State Relative Permeability Experiments with Capillary End Effects: Analytical Solutions including Derivation of the Intercept Method.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 192.
  
  DOI: 10.1016/j.petrol.2020.107249
- Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Zimmermann, Udo
  
  (2020)
  Permeability evolution of shear failing chalk cores under thermochemical influence.
  ACS Omega.
  
  ISSN 2470-1343.
  
  Volum 5.
  
  s.9185-9195.
  
  DOI: 10.1021/acsomega.9b04470
- Standnes, Dag Chun; Andersen, Pål Østebø; Papatzacos, Paul Georg; Skjæveland, Svein Magne
  
  (2020)
  Interpretation of 1-D Counter-Current Spontaneous Imbibition Processes Using Microscopic Diffusion Theory and a Modified Buckley – Leverett Approach.
  Energy & Fuels.
  
  ISSN 0887-0624.
  
  Volum 34.
  
  s.5868-5883.
  
  DOI: 10.1021/acs.energyfuels.0c01109
- Amar, Menad Nait; Ghriga, Mohammed Abdelfatah; Ouaer, Hocine; Ben Seghier, Mohamed el Amine; Pham, Binh Thai; Andersen, Pål Østebø
  
  (2020)
  Modeling Viscosity of CO2 at High Temperature and Pressure Conditions.
  Journal of Natural Gas Science and Engineering.
  
  ISSN 1875-5100.
  
  Volum 77.
  
  DOI: 10.1016/j.jngse.2020.103271
- Andersen, Pål Østebø; Brattekås, Bergit; Zhou, Yingfang; Nadeau, Paul Henry; Nermoen, Anders; Yu, Zhixin; Fjelde, Ingebret; Oelkers, Eric H
  
  (2020)
  Carbon capture utilization and storage (CCUS) in tight gas and oil reservoirs.
  Journal of Natural Gas Science and Engineering.
  
  ISSN 1875-5100.
  
  DOI: 10.1016/j.jngse.2020.103458
- Andersen, Pål Østebø
  
  (2020)
  Early- and Late-Time Analytical Solutions for Cocurrent Spontaneous Imbibition and Generalized Scaling.
  SPE Journal.
  
  ISSN 1086-055X.
  
  DOI: 10.2118/200593-PA
- Andersen, Pål Østebø; Ahmed, Sameer
  
  (2020)
  Simulation study of wettability alteration enhanced oil recovery during co-current spontaneous imbibition.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 196.
  
  DOI: 10.1016/j.petrol.2020.107954
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2020)
  
  Fracture-Matrix Modelling of CO Enhanced Shale Gas Recovery in Compressible Shale. I: SPE Asia Pacific Oil & Gas Conference and Exhibition 2020, 17-19 November, Virtual .
  
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-709-3.
- Andersen, Pål Østebø; Volkov, Vladislav
  
  (2020)
  Modelling the Impacts of Water Blocking During Gas Production from Compressible Shales. I: SPE Asia Pacific Oil & Gas Conference and Exhibition 2020, 17-19 November, Virtual .
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-709-3.
  
  DOI: 10.2118/202337-MS
- Abolghasemi, Erfan; Andersen, Pål Østebø
  
  (2020)
  Influence of Adsorption Layer Thickness and Pore Geometry in Tight Compressible Shales Subject to Gas Production. I: SPE Asia Pacific Oil & Gas Conference and Exhibition 2020, 17-19 November, Virtual .
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-709-3.
  
  DOI: 10.2118/202309-MS
- Kallesten, Emanuela Iedidia; Cherif, Yosra; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Andersen, Pål Østebø; Zimmermann, Udo
  
  (2020)
  Validation study of water weakening research from outcrop chalks performed on Eldfisk reservoir cores.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 198.
  
  DOI: 10.1016/j.petrol.2020.108164
- Jiao, Liang; Andersen, Pål Østebø; Zhou, Junping; Cai, Jianchao
  
  (2020)
  Applications of mercury intrusion capillary pressure for pore structures: A review.
  Capillarity.
  
  ISSN 2709-2119.
  
  DOI: 10.46690/capi.2020.04.02
- Andersen, Pål Østebø
  
  (2020)
  Early and Late Time Analytical Solutions for Co-Current SpontaneousImbibition and Generalized Scaling.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 26.
  
  Hefte 1.
  
  s.220-240.
  
  DOI: 10.2118/200593-PA
- Andersen, Pål Østebø; Qiao, Yangyang; Standnes, Dag Chun; Evje, Steinar
  
  (2019)
  Cocurrent Spontaneous Imbibition in Porous Media with the Dynamics of Viscous Coupling and Capillary Backpressure.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 24.
  
  Hefte 1.
  
  s.158-177.
  
  DOI: 10.2118/190267-PA
- Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit
  
  (2019)
  Core scale modeling of polymer gel dehydration by spontaneous imbibition.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 24.
  
  Hefte 3.
  
  s.1201-1219.
  
  DOI: 10.2118/190189-PA
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune
  
  (2019)
  Controlling Parameters During Continuum Flow in Shale-Gas Production: A Fracture/Matrix-Modeling Approach.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 24.
  
  Hefte 3.
  
  s.1378-1394.
  
  DOI: 10.2118/190843-PA
- Andersen, Pål Østebø
  
  (2019)
  A simplified modelling approach for petroleum recovery by spontaneous imbibition in naturally fractured reservoirs.
  Journal of Natural Gas Science and Engineering.
  
  ISSN 1875-5100.
  
  Volum 63.
  
  s.95-114.
  
  DOI: 10.1016/j.jngse.2019.01.012
- Agista, Madhan Nur; Andersen, Pål Østebø; Yu, Zhixin
  
  (2019)
  Modelling nanofluid injection in porous media.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 176.
  
  s.836-849.
  
  DOI: 10.1016/j.petrol.2019.02.006
- Kallesten, Emanuela Iedidia; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Zimmermann, Udo; Andersen, Pål Østebø
  
  (2019)
  Permeability Evolution of Shear Failing Chalk Cores under Thermochemical Influence. I: IOR 2019 – 20th European Symposium on Improved Oil Recovery.
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-94-6282-278-8.
  
  DOI: 10.3997/2214-4609.201900073
- Nygård, Jan Inge; Andersen, Pål Østebø
  
  (2019)
  
  Simulation of Immiscible WAG Injection in a Stratified Reservoir - Characterization of WAG Performance. I: IOR 2019 – 20th European Symposium on Improved Oil Recovery.
  
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-94-6282-278-8.
- Andersen, Pål Østebø; Walrond, Kenny; Nainggolan, Citra Kirana Lestari; Pulido, Eliana Vasquez; Askarinezhad, Reza
  
  (2019)
  Simulation Interpretation of Capillary Pressure and Relative Permeability from Waterflooding Laboratory Experiments in Preferentially Oil-wet Porous Media. I: IOR 2019 – 20th European Symposium on Improved Oil Recovery.
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-94-6282-278-8.
  
  DOI: 10.2118/197065-pa
- Andersen, Pål Østebø; Føyen, Tore Lyngås; Chauhan, Jaldeepsinh Samantsinh; Brattekås, Bergit
  
  (2019)
  Interpretation of Induction Time and Nonstandard Spontaneous Imbibition Trends Utilizing In-situ Measurements – Identification of No-Flow Regions and Wettability Alteration. I: IOR 2019 – 20th European Symposium on Improved Oil Recovery.
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-94-6282-278-8.
  
  DOI: 10.3997/2214-4609.201900129
- Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra
  
  (2019)
  Modeling of creep-compacting outcrop chalks injected with Ca-Mg-Na-Cl brines at reservoir conditions.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 24.
  
  Hefte 6.
  
  s.2889-2910.
  
  DOI: 10.2118/192018-PA
- Andersen, Pål Østebø; Walrond, Kenny; Nainggolan, Citra Kirana Lestari; Pulido, Eliana Vasquez; Askarinezhad, Reza
  
  (2019)
  Simulation interpretation of capillary pressure and relative permeability from waterflooding laboratory experiments in preferentially oil-wet porous media.
  SPE Reservoir Evaluation and Engineering.
  
  ISSN 1094-6470.
  
  Volum 23.
  
  DOI: 10.2118/197065-PA
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2019)
  Evaluation of Multicomponent Adsorption Kinetics for CO2 Enhanced Gas Recovery from Tight Shales . I: SPE Europec featured at 81st EAGE Conference and Exhibition.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-661-4.
  
  DOI: 10.2118/195536-MS
- Andersen, Pål Østebø
  
  (2019)
  Capillary Pressure Effects on Estimating the Enhanced-Oil-Recovery Potential During Low-Salinity and Smart Waterflooding.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 25.
  
  DOI: 10.2118/191974-PA
- Klewiah, Isaac; Berawala, Dhruvit Satishchandra; Walker, Hans Christian Alexander; Andersen, Pål Østebø; Nadeau, Paul Henry
  
  (2019)
  Review of Experimental Sorption Studies of CO2 and CH4 in Shales.
  Journal of Natural Gas Science and Engineering.
  
  ISSN 1875-5100.
  
  Volum 73.
  
  DOI: 10.1016/j.jngse.2019.103045
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2019)
  Numerical Investigation of Non-Darcy Flow Regime Transitions in Shale Gas Production. I: Abu Dhabi International Petroleum Exhibition & Conference, 11-14 November, Abu Dhabi, UAE.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-672-0.
  
  DOI: 10.2118/197133-MS
- Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra; Korsnes, Reidar Inge; Madland, Merete Vadla; Omdal, Edvard; Zimmermann, Udo
  
  (2019)
  Modelling of Permeability and Strain Evolution in Chemical Creep Compaction Experiments with Fractured and Unfractured Chalk Cores Conducted at Reservoir Conditions. I: Abu Dhabi International Petroleum Exhibition & Conference, 11-14 November, Abu Dhabi, UAE.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-672-0.
  
  DOI: 10.2118/197371-MS
- Andersen, Pål Østebø; Nesvik, Eirik Kjos; Standnes, Dag Chun
  
  (2019)
  Analytical solutions for forced and spontaneous imbibition accounting for viscous coupling.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 186.
  
  DOI: 10.1016/j.petrol.2019.106717
- Ouaer, Hocine; Hosseini, Amir Hossein; Amar, Menad Nait; Ben Seghier, Mohamed El Amine; Ghriga, Mohammed Abdelfatah; Nabipour, Narjes; Andersen, Pål Østebø; Mosavi, Amir; Shamshirband, Shahaboddin
  
  (2019)
  Rigorous Connectionist Models to Predict Carbon Dioxide Solubility in Various Ionic Liquids.
  Applied Sciences.
  
  ISSN 2076-3417.
  
  Volum 10.
  
  Hefte 1.
  
  DOI: 10.3390/app10010304
- Qiao, Yangyang; Andersen, Pål Østebø; Evje, Steinar; Standnes, Dag Chun
  
  (2018)
  A mixture theory approach to model co- and counter-current two-phase flow in porous media accounting for viscous coupling.
  Advances in Water Resources.
  
  ISSN 0309-1708.
  
  Volum 112.
  
  s.170-188.
  
  DOI: 10.1016/j.advwatres.2017.12.016
- Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit
  
  (2018)
  Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel. I: SPE Improved Oil Recovery Conference.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-570-9.
  
  DOI: 10.2118/190189-m
- Andersen, Pål Østebø; Qiao, Yangyang; Standnes, Dag Chun; Evje, Steinar
  
  (2018)
  Co-current Spontaneous Imbibition in Porous Media with the Dynamics of Viscous Coupling and Capillary Back Pressure. I: SPE Improved Oil Recovery Conference.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-570-9.
  
  DOI: 10.2118/190267-m
- Andersen, Pål Østebø; Brattekås, Bergit; Nødland, Oddbjørn Mathias; Lohne, Arild; Føyen, Tore Lyngås; Fernø, Martin
  
  (2018)
  Darcy-scale simulation of boundary-condition effects during capillary-dominated flow in high-permeability systems.
  SPE Reservoir Evaluation and Engineering.
  
  ISSN 1094-6470.
  
  Volum 22.
  
  Hefte 2.
  
  s.673-691.
  
  DOI: 10.2118/188625-PA
- Minde, Mona Wetrhus; Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Korsnes, Reidar Inge; Bertolino, Silvana R.A.; Andersen, Pål Østebø
  
  (2018)
  Temperature effects on rock engineering properties and rock-fluid chemistry in opal-CT-bearing chalk.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 169.
  
  s.454-470.
  
  DOI: 10.1016/j.petrol.2018.05.072
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune
  
  (2018)
  Controlling parameters for shale gas production into a well-induced fracture: A fracture-matrix modelling approach. I: SPE Europec featured at 80th EAGE Conference and Exhibition, 11-14 June, Copenhagen, Denmark.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-606-5.
  
  DOI: 10.2118/190843-MS
- Andersen, Pål Østebø
  
  (2018)
  Capillary Pressure Effects on Estimating the EOR Potential during Low Salinity and Smart Water Flooding . I: SPE Asia Pacific Oil & Gas Conference and Exhibition, 2018.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-595-2.
  
  DOI: 10.2118/191974-m
- Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra
  
  (2018)
  Analytical and Numerical Solutions for Interpretation of Chemical Compaction in Chalk . I: SPE Asia Pacific Oil & Gas Conference and Exhibition, 2018.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-595-2.
  
  DOI: 10.2118/192018-MS
- Andersen, Pål Østebø; Evje, Steinar; Hiorth, Aksel
  
  (2017)
  Modeling of spontaneous-imbibition experiments with porous disk-on the validity of exponential prediction.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 22.
  
  Hefte 5.
  
  s.1326-1337.
  
  DOI: 10.2118/186094-PA
- Andersen, Pål Østebø; Qiao, Yangyang; Evje, Steinar; Standnes, Dag Chun
  
  (2017)
  Improved Modelling of Gravity-Aided Spontaneous Imbibition Using Momentum-Equation-Based Relative Permeabilities. I: 19th European Symposium on Improved Oil Recovery/IOR Norway 2017.
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-94-6282-209-2.
  
  DOI: 10.3997/2214-4609.201700303
- Andersen, Pål Østebø; Skjæveland, Svein Magne; Standnes, Dag Chun
  
  (2017)
  An Analytical Model for Analysis of Centrifuge Capillary Pressure Experiments. I: 19th European Symposium on Improved Oil Recovery/IOR Norway 2017.
  European Association of Geoscientists and Engineers (EAGE).
  
  ISBN 978-94-6282-209-2.
  
  DOI: 10.3997/2214-4609.201700304
- Standnes, Dag Chun; Andersen, Pål Østebø
  
  (2017)
  Analysis of the Impact of Fluid Viscosities on the Rate of Counter-Current Spontaneous Imbibition.
  Energy & Fuels.
  
  ISSN 0887-0624.
  
  Volum 31.
  
  Hefte 7.
  
  s.6928-6940.
  
  DOI: 10.1021/acs.energyfuels.7b00863
- Andersen, Pål Østebø; Skjæveland, Svein Magne; Standnes, Dag Chun
  
  (2017)
  
  An Analytical Model for Analysis of Capillary Pressure Measurements by Centrifuge.
  
  Petrophysics.
  
  ISSN 1529-9074.
  
  Volum 58.
  
  Hefte 4.
  
  s.366-375.
- Andersen, Pål Østebø; Standnes, Dag Chun; Skjæveland, Svein Magne
  
  (2017)
  Waterflooding Oil-Saturated Core Samples - Analytical Solutions for Steady-State Capillary End Effects and Correction of Residual Saturation.
  Journal of Petroleum Science and Engineering.
  
  ISSN 0920-4105.
  
  Volum 157.
  
  s.364-379.
  
  DOI: 10.1016/j.petrol.2017.07.027
- Standnes, Dag Chun; Evje, Steinar; Andersen, Pål Østebø
  
  (2017)
  A Novel Relative Permeability Model Based on Mixture Theory Approach Accounting for Solid-fluid and Fluid-fluid Interactions.
  Transport in Porous Media.
  
  ISSN 0169-3913.
  
  Volum 119.
  
  Hefte 3.
  
  s.707-738.
  
  DOI: 10.1007/s11242-017-0907-z
- Andersen, Pål Østebø; Wang, Wenxia; Madland, Merete Vadla; Zimmermann, Udo; Korsnes, Reidar Inge; Bertolino, Silvana R.A.; Minde, Mona Wetrhus; Schulz, Bernhard; Gilbricht, Sabine
  
  (2017)
  Comparative study of five outcrop chalks flooded at reservoir conditions: chemo-mechanical behaviour and profiles of compositional alteration.
  Transport in Porous Media.
  
  ISSN 0169-3913.
  
  Volum 121.
  
  Hefte 1.
  
  s.135-181.
  
  DOI: 10.1007/s11242-017-0953-6
- Andersen, Pål Østebø; Brattekås, Bergit; Walrond, Kenny; Aisyah, Daisy Siti; Nødland, Oddbjørn Mathias; Lohne, Arild; Haugland, Håkon Kyte; Føyen, Tore L.; Fernø, Martin
  
  (2017)
  Numerical Interpretation of Laboratory Spontaneous Imbibition - Incorporation of the Capillary Back Pressure and How it Affects SCAL. I: SPE Abu Dhabi International Petroleum Exhibition & Conference.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-563-1.
  
  DOI: 10.2118/188625-MS
- Andersen, Pål Østebø; Skjæveland, Svein Magne; Standnes, Dag Chun
  
  (2017)
  A Novel Bounded Capillary Pressure Correlation with Application to Both Mixed and Strongly Wetted Porous Media. I: SPE Abu Dhabi International Petroleum Exhibition & Conference.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-563-1.
  
  DOI: 10.2118/188291-m
- Andersen, Pål Østebø; Evje, Steinar
  
  (2016)
  A Model for Reactive Flow in Fractured Porous Media.
  Chemical Engineering Science (CES).
  
  ISSN 0009-2509.
  
  Volum 145.
  
  s.196-213.
  
  DOI: 10.1016/j.ces.2016.02.008
- Andersen, Pål Østebø; Evje, Steinar; Kleppe, Hans; Skjæveland, Svein Magne
  
  (2015)
  A Model for Wettability Alteration in Fractured Reservoirs.
  SPE Journal.
  
  ISSN 1086-055X.
  
  Volum 20.
  
  Hefte 6.
  
  s.1261-1275.
  
  DOI: 10.2118/174555-PA
- Andersen, Pål Østebø; Evje, Steinar; Ahsan, Rajib; Hiorth, Aksel
  
  (2015)
  
  An Analytical Model for Imbibition Experiments with Porous Plate. I: IMPROVED OIL RECOVERY. EUROPEAN SYMPOSIUM. 18TH 2015. (2 VOLS) OVERCOMING THE BARRIERS.
  
  ISBN 978-1-51080-219-3.
- Andersen, Pål Østebø; Evje, Steinar; Kleppe, Hans
  
  (2014)
  A model for spontaneous imbibition as a mechanism for oil recovery in fractured reservoirs.
  Transport in Porous Media.
  
  ISSN 0169-3913.
  
  Volum 101.
  
  Hefte 2.
  
  s.299-331.
  
  DOI: 10.1007/s11242-013-0246-7
- 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. I: 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013, June 10 - 13, 2013, London, United Kingdom.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-254-8.
  
  DOI: 10.2118/164901-m
- Andersen, Pål Østebø; Evje, Steinar; Kleppe, Hans; Skjæveland, Svein Magne
  
  (2013)
  A Model for Wettability Alteration in Fractured Reservoirs. I: International Petroleum Technology Conference, 26-28 March, Beijing, China.
  Society of Petroleum Engineers.
  
  ISBN 978-1-61399-218-0.
  
  DOI: 10.2523/iptc-16957-m
- Andersen, Pål Østebø; Evje, Steinar
  
  (2012)
  Two-phase flow in a fissurized-porus media. I: NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2012: International Conference of Numerical Analysis and Applied Mathematics 19–25 September 2012 Kos, Greece.
  AIP Publishing (American Institute of Physics).
  
  ISBN 9780735410916.
  
  DOI: 10.1063/1.4756663
- Andersen, Pål Østebø; Evje, Steinar; Madland, Merete Vadla; Hiorth, Aksel
  
  (2012)
  A geochemical model for interpretation of chalk core flooding experiments.
  Chemical Engineering Science (CES).
  
  ISSN 0009-2509.
  
  Volum 84.
  
  s.218-241.
  
  DOI: 10.1016/j.ces.2012.08.038
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- Ekemezie, Darlington Ekene
  
  (2023)
  
  Hydrogen Diffusion through Caprock: On the Effect of Hydrocarbon Gas Composition.
  
  Universitetet i Stavanger.
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  (2022)
  
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  Universitetet i Stavanger.
- Herlofsen, Sander
  
  (2022)
  
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  Universitetet i Stavanger.
- Stychlerz, Jan
  
  (2021)
  
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  Universitetet i Stavanger.
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  (2021)
  
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  (2021)
  
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  (2020)
  
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- Shahab, Armin
  
  (2020)
  
  CO2 Injection in Shales for CCUS.
  
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- Rafique, Baber; Raza, Jawad
  
  (2020)
  
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  (2020)
  
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  (2020)
  
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  (2020)
  
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  (2020)
  
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  Universitetet i Stavanger.
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  (2020)
  
  Analytical solution for shale gas production.
  
  Universitetet i Stavanger.
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  (2020)
  
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  (2019)
  
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  (2019)
  
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  (2019)
  
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- Rafique, Baber
  
  (2019)
  
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  Universitetet i Stavanger.
- Boboye, Temidayo
  
  (2019)
  
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- Ahmed, Sameer
  
  (2019)
  
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- Santiago, Julio; Shapiro, Alexander
  
  (2019)
  
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- Cherif, Yosra; Omdal, Edvard
  
  (2019)
  
  Water flooding of Eldfisk reservoir cores.
  
  Universitetet i Stavanger.
- Ceballos, Anibal; Lohne, Arild
  
  (2018)
  
  Simulation of Oil Recovery Process – Co-current Spontaneous Imbibition in Fractured Reservoirs.
  
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- Nainggolan, Citra
  
  (2018)
  
  Core Flooding for Analysis of Capillary End Effect and Multiphase Flow Properties.
  
  Universitetet i Stavanger.
- Nergård, Kenneth
  
  (2018)
  
  Investigation of Geomechanical Effects and Other Controlling Parameters on Shale Gas Production.
  
  Universitetet i Stavanger.
- Vasquez, Eliana
  
  (2018)
  
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  Universitetet i Stavanger.
- Sandvik, Siri; Lohne, Arild
  
  (2018)
  
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  (2018)
  
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  (2018)
  
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  (2018)
  
  Simulation study of co-current spontaneous imbibition.
  
  Universitetet i Stavanger.
- Esquivel, Katherine; Andersen, Pål Østebø
  
  (2018)
  
  Interpretation of reactive flow in chalk flooded with MgCl2 - A simulation study.
  
  Universitetet i Stavanger.
- Aisyah, Daisy Siti
  
  (2017)
  
  Modelling of co-current spontaneous imbibition – improved understanding of reservoir flow physics.
  
  Universitetet i Stavanger.
- Gebreselassie, Eyasu; Guo, Ying
  
  (2017)
  
  The Role of Polymer Size Distribution During Injection into a Low permeable Chalk - Numerical Simulations and Interpretation of Experimental Data.
  
  Universitetet i Stavanger.
- Yosif, Malik; Guo, Ying
  
  (2017)
  
  Polymer EOR in Fractured Chalk Reservoirs - A Simulation Study with Relevance to the Norwegian Continental Shelf.
  
  Universitetet i Stavanger.
- Chunlei, Zhang
  
  (2016)
  
  A Study of Interplay Between Capillary and Gravitational Forces with Application to Oil Recovery in Naturally Fractured Reservoirs.
  
  Universitetet i Stavanger.
- Garate, Antono Jesus Heredia
  
  (2014)
  
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  Universitetet i Stavanger.
- Andersen, Pål Østebø
  
  (2014)
  
  Mathematical models for the combined effect of transport, water-rock chemistry, and oil-water flow mechanisms.
  
  Universitetet i Stavanger.
- Andersen, Pål Østebø
  
  (2010)
  
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  Universitetet i Stavanger.
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  ISSN 1996-1073.
  
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  DOI: 10.3390/en16052082
- Cardozo, Nestor; Watson, Lisa; Escalona, Alejandro; Augustsson, Carita; Zimmermann, Udo; Hiorth, Aksel; Bratvold, Reidar Brumer; Puntervold, Tina; Weibull, Wiktor Waldemar; Andersen, Pål Østebø
  
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  Improved Initialization of Non-Linear Solvers in Numerical Simulation of Flow in Porous Media with a Deep Learning Approach .
  
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  Hefte 22.
  
  DOI: 10.3390/en15228344
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  (2021)
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  ISSN 1294-4475.
  
  Volum 76.
  
  Hefte E3.
  
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  DOI: 10.2516/ogst/2021059
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  (2019)
  
  Opportunities for increased energy recovery and carbon sequestration in shales - reversing climate change?.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Nygård, Jan Inge; Andersen, Pål Østebø; Guo, Ying; Kolbotn, Lars; Lohne, Arild
  
  (2019)
  
  Simulation of water management processes.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Raaholt, Magnus; Andersen, Pål Østebø; Madland, Merete Vadla; Korsnes, Reidar Inge
  
  (2019)
  
  Reactive flow simulations and compaction.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Linev'yuk, Nataliya; Andersen, Pål Østebø
  
  (2019)
  
  Simulation study of co-current spontaneous imbibition.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Ahmed, Sameer; Andersen, Pål Østebø; Standnes, Dag Chun
  
  (2019)
  
  Dynamic interplay of viscous coupling and spontaneous imbibition during water level rise.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Boboye, Temidayo; Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2019)
  
  Numerical modelling of non-Darcy flow in shale gas production.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Cherif, Yosra; Andersen, Pål Østebø; Korsnes, Reidar Inge; Omdal, Edvard; Madland, Merete Vadla
  
  (2019)
  
  Brine injection at reservoir conditions: Does reservoir- and outcrop chalk show similar geomechanical behavior?.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Andersen, Pål Østebø; Walrond, Kenny; Nainggolan, Citra; Pulido, Eliana; Askarinezhad, Reza
  
  (2019)
  
  Simulation Interpretation of Capillary Pressure and Relative Permeability from Waterflooding Laboratory Experiments in Preferentially Oil-wet Porous Media.
  
  IOR2019, 20th European Symposium on Inproved Oil Recovery;
  
  2019-04-08 - 2019-04-11.
- Kallesten, Emanuela Iedidia; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Zimmermann, Udo; Andersen, Pål Østebø
  
  (2019)
  
  Permeability Evolution of Shear Failing Chalk Cores under Thermochemical Influence.
  
  IOR 2019 – 20th European Symposium on Improved Oil Recovery ;
  
  2019-04-08 - .
- Nygård, Jan Inge; Andersen, Pål Østebø
  
  (2019)
  
  Simulation of Immiscible WAG Injection in a Stratified Reservoir - Characterization of WAG Performance.
  
  IOR 2019 – 20th European Symposium on Improved Oil Recovery ;
  
  2019-04-08 - .
- Andersen, Pål Østebø; Føyen, Tore Lyngås; Chauhan, Jaldeepsinh S.; Brattekås, Bergit
  
  (2019)
  
  Interpretation of Induction Time and Nonstandard Spontaneous Imbibition Trends Utilizing In-situ Measurements – Identification of No-Flow Regions and Wettability Alteration.
  
  IOR 2019 – 20th European Symposium on Improved Oil Recovery ;
  
  2019-04-08 - .
- Andersen, Pål Østebø
  
  (2019)
  
  Correcting for or Measuring Capillary Pressure in Core Flooding.
  
  Visit to University of Aberdeen;
  
  2019-05-01 - .
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2019)
  
  Core-Scale Modelling of CO2 Injection in Tight Shale Formations for Enhanched Gas Recovery.
  
  IOR NORWAY 2019;
  
  2019-03-19 - 2019-03-20.
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2019)
  
  Evaluation of Multicomponent Adsorption Kinetics for CO2 Enhanced Gas Recovery from Tight Shales.
  
  SPE Europec featured at 81st EAGE Annual Conference;
  
  2019-06-03 - .
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø
  
  (2019)
  
  Numerical Investigation of Non-Darcy Flow Regime Transitions in Shale Gas Production.
  
  Abu Dhabi International Petroleum Exhibition & Conference;
  
  2019-11-11 - .
- Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra; Korsnes, Reidar Inge; Madland, Merete Vadla; Omdal, Edvard; Zimmermann, Udo
  
  (2019)
  
  Modelling of Permeability and Strain Evolution in Chemical Creep Compaction Experiments with Fractured and Unfractured Chalk Cores Conducted at Reservoir Conditions.
  
  Abu Dhabi International Petroleum Exhibition & Conference;
  
  2019-11-11 - .
- Andersen, Pål Østebø; Nygård, Jan Inge; Kengessova, Aizhan
  
  (2019)
  
  Characterization of WAG performance in layered reservoirs using dimensionless numbers and machine learning.
  
  Reservoir & Production Management Conference;
  
  2019-11-12 - .
- Nygård, Jan Inge; Walrond, Kenny; Andersen, Pål Østebø
  
  (2018)
  
  Controlling parameters during WAG injection – A simulation study.
  
  SPE Research Night;
  
  2018-02-07 - .
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune
  
  (2018)
  
  Modelling of CO2 Injection in Shale Reservoirs.
  
  SPE Research Night;
  
  2018-02-07 - .
- Andersen, Pål Østebø; Walrond, Kenny; Nainggolan, Citra; Vasquez, Eliana; Askarinezhad, Reza; Standnes, Dag Chun; Skjæveland, Svein Magne; Fjelde, Ingebret
  
  (2018)
  
  Capillary Pressure from Core Flooding.
  
  SPE Research Night;
  
  2018-02-07 - .
- Andersen, Pål Østebø; Qiao, Yangyang; Standnes, Dag Chun; Evje, Steinar
  
  (2018)
  
  Co-current Spontaneous Imbibition in Porous Media with the Dynamics of Viscous Coupling and Capillary Back Pressure.
  
  The SPE Improved Oil Recovery Conference 2018;
  
  2018-04-14 - 2018-04-18.
- Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit
  
  (2018)
  
  Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.
  
  The SPE Improved Oil Recovery Conference 2018;
  
  2018-04-14 - 2018-04-18.
- Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit
  
  (2018)
  
  Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.
  
  Lunch & Learn;
  
  2018-03-23 - .
- Dixit, Aditya; Andersen, Pål Østebø; Standnes, Dag Chun; Shapiro, Alexander; Skjæveland, Svein Magne; Walrond, Kenny
  
  (2018)
  
  Interpretation Of steady State Relative Permeability Measurements on Composite Cores with End Effects.
  
  IOR NORWAY 2018;
  
  2018-04-24 - 2018-04-25.
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune
  
  (2018)
  
  Modelling of CO2 Injection in Shale Gas Reservoirs - Improved Recovery and CCS.
  
  IOR NORWAY 2018;
  
  2018-04-24 - .
- Nygård, Jan Inge; Walrond, Kenny; Andersen, Pål Østebø
  
  (2018)
  
  Controlling Parameters During WAG Injection – A Simulation Study .
  
  IOR NORWAY 2018;
  
  2018-04-24 - .
- Esquivel, Katherine; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra
  
  (2018)
  
  Interpretation of Reactive Flow and its Impact on Compaction in Chalk .
  
  IOR NORWAY 2018;
  
  2018-04-24 - .
- Agista, Madhan Nur; Andersen, Pål Østebø; Yu, Zhixin
  
  (2018)
  
  Simulation Interpretation of Laboratory Nanofluid Injection in Porous Media.
  
  IOR NORWAY 2018;
  
  2018-04-24 - .
- Baig, Mirza Hassan; Nermoen, Anders; Nadeau, Paul Henry; Andersen, Pål Østebø; Austvoll, Ivar
  
  (2018)
  
  Petrographic Properties Evaluation by Digital Image Analysis of Thin Sections.
  
  IOR NORWAY 2018;
  
  2018-04-24 - .
- Kallesten, Emanuela Iedidia; Madland, Merete Vadla; Korsnes, Reidar Inge; Zimmermann, Udo; Andersen, Pål Østebø
  
  (2018)
  
  Permeability and Stress State.
  
  IOR NORWAY 2018;
  
  2018-04-24 - .
- Brattekås, Bergit; Lohne, Arild; Andersen, Pål Østebø
  
  (2018)
  
  Core Scale EME for IOR: Experiment-Modelling-Experiment.
  
  IOR Norway 2018;
  
  2018-04-24 - 2018-04-25.
- Baig, Mirza Hassan; Nermoen, Anders; Nadeau, Paul Henry; Andersen, Pål Østebø; Austvoll, Ivar
  
  (2018)
  
  Digital Image Analysis of Thin Sections for Petrophysical Properties.
  
  FORCE Seminar;
  
  2018-04-20 - .
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune
  
  (2018)
  
  Controlling Parameters for Shale Gas Production Into a Well-Induced Fracture: A Fracture-Matrix Modelling Approach.
  
  SPE Europec featured at 80th EAGE Conference and Exhibition;
  
  2018-06-11 - 2018-06-14.
- Andersen, Pål Østebø; Walrond, Kenny; Vasquez, Eliana; Nainggolan, Citra; Askarinezhad, Reza; Standnes, Dag Chun; Skjæveland, Svein Magne; Fjelde, Ingebret
  
  (2018)
  
  Experimental and simulation interpretation of capillary pressure and relative permeability from waterflooding experiments.
  
  IEA-EOR 2018;
  
  2018-09-03 - 2018-09-07.
- Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune
  
  (2018)
  
  Controlling Parameters for Shale Gas Production: A Fracture- Matrix Modelling Approach.
  
  Lunch and Learn Seminar;
  
  2018-09-28.
- Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra
  
  (2018)
  
  Analytical and Numerical Modelling of Chemical Compaction in Chalk .
  
  Lunch & Learn at UiS;
  
  2018-11-23 - .
- Andersen, Pål Østebø
  
  (2018)
  
  Capillary Pressure Effects on Estimating the EOR Potential during Low Salinity and Smart Water Flooding .
  
  SPE APOGCE;
  
  2018-10-23 - 2018-10-25.
- Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra
  
  (2018)
  
  Analytical and Numerical Solutions for Interpretation of Chemical Compaction in Chalk .
  
  SPE APOGCE;
  
  2018-10-23 - 2018-10-25.
- Nygård, Jan Inge; Andersen, Pål Østebø
  
  (2018)
  
  Scaling of recovery during immiscible WAG injection.
  
  IER Research Day;
  
  2018-11-30 - .
- Andersen, Pål Østebø
  
  (2018)
  
  Theoretical Comparison of Two Setups for Capillary Pressure Measurement by Centrifuge.
  
  IER Research Day;
  
  2018-11-30 - .
- Boboye, Temidayo; Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Yu, Zhixin
  
  (2018)
  
  Numerical modelling of non-Darcy flow in shale gas production.
  
  IER Research Day;
  
  2018-11-30 - .
- Andersen, Pål Østebø; Qiao, Yangyang; Evje, Steinar; Standnes, Dag Chun
  
  (2017)
  
  Improved Modelling of Gravity-Aided Spontaneous Imbibition Using Momentum-Equation-Based Relative Permeabilities.
  
  IOR 2017 - 19th European Symposium on Improved Oil Recovery;
  
  2017-04-24 - 2017-04-27.
- Andersen, Pål Østebø; Skjæveland, Svein Magne; Standnes, Dag Chun
  
  (2017)
  
  An Analytical Model for Analysis of Centrifuge Capillary Pressure Experiments.
  
  IOR 2017 - 19th European Symposium on Improved Oil Recovery;
  
  2017-04-24 - 2017-04-27.
- Andersen, Pål Østebø; Standnes, Dag Chun; Skjæveland, Svein Magne
  
  (2017)
  
  Capillary End Effects during Core Flooding – Analytical Solutions and Capillary Numbers accounting for Saturation Functions.
  
  Lunch & Learn;
  
  2017-05-10.
- Andersen, Pål Østebø; Qiao, Yangyang; Evje, Steinar; Standnes, Dag Chun
  
  (2017)
  
  Improved modeling of gravity-aided spontaneous imbibition using momentum-equation-based relative permeabilities.
  
  Interpore - 9th International Conference on Porous Media & Annual Meeting;
  
  2017-05-08 - 2017-05-11.
- Nygård, Jan Inge; Walrond, Kenny; Andersen, Pål Østebø
  
  (2017)
  
  Simulation Study of Miscible WAG Injection in a Stratified Model Reservoir.
  
  SPWLA International Student Paper Contest, part of SPWLA Annual Symposium;
  
  2017-06-17 - 2017-06-21.
- Andersen, Pål Østebø; Skjæveland, Svein Magne; Standnes, Dag Chun
  
  (2017)
  
  A Novel Bounded Capillary Pressure Correlation with Application to Both Mixed and Strongly Wetted Porous Media.
  
  Abu Dhabi International Petroleum Exhibition & Conference held in Abu Dhabi, UAE;
  
  2017-11-13 - 2017-11-16.
- Andersen, Pål Østebø; Brattekås, Bergit; Walrond, Kenny; Aisyah, Daisy Siti; Nødland, Oddbjørn Mathias; Lohne, Arild; Haugland, Håkon Kyte; Føyen, Tore L.; Fernø, Martin
  
  (2017)
  
  Numerical Interpretation of Laboratory Spontaneous Imbibition - Incorporation of the Capillary Back Pressure and How it Affects SCAL.
  
  Abu Dhabi International Petroleum Exhibition & Conference;
  
  2017-11-13 - 2017-11-16.
- Standnes, Dag Chun; Evje, Steinar; Andersen, Pål Østebø
  
  (2016)
  
  A Novel Relative Permeability Model - A Two-Fluid Approach Accounting For Solid-Fluid And Fluid-Fluid Interactions.
  
  The International Symposium of the Society of Core Analysts;
  
  2016-08-21 - 2016-08-26.
- Andersen, Pål Østebø; Evje, Steinar
  
  (2016)
  
  Fracture-Matrix Models for Reactive Flow in Naturally Fractured Formations.
  
  Lunch & Learn;
  
  2016-06-16.
- Andersen, Pål Østebø
  
  (2016)
  
  Modelling of Imbibition Tests with Porous Disc – The Validity of Exponential Models.
  
  Lunch & Learn;
  
  2016-12-07.
- Andersen, Pål Østebø; Evje, Steinar; Ahsan, Rajib; Hiorth, Aksel
  
  (2015)
  
  An Analytical Model for Imbibition Experiments with Porous Plate.
  
  18th European Symposium on Improved Oil Recovery;
  
  2015-04-14 - 2015-04-16.
- 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.
  
  JCR-7 Symposium 2014;
  
  2014-09-19 - 2014-09-21.
- Andersen, Pål Østebø
  
  (2014)
  
  A Simplified Mathematical Model for Flow in Fractured Reservoirs.
  
  Lunch & Learn;
  
  2014-03-21 - .
- 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 Annual Conference & Exhibition incorporating SPE Europec;
  
  2013-06-10 - 2013-06-13.
- Andersen, Pål Østebø; Evje, Steinar; Kleppe, Hans; Skjæveland, Svein Magne
  
  (2013)
  
  A Model for Wettability Alteration in Fractured Reservoirs.
  
  International Petroleum Technology Conference;
  
  2013-03-26 - 2013-03-28.
- Andersen, Pål Østebø; Evje, Steinar
  
  (2012)
  
  Two-phase Flow in a Fissurized-porous Media.
  
  10th International Conference of Numerical Analysis and Applied Mathematics;
  
  2012-09-19 - 2012-09-25.
- 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.
  
  Flows and and mechanics in natural porous media from pore to field scale. Pore2Field;
  
  2011-11-16 - 2011-11-18.
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