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Publications
  • Vitenskapelige publikasjoner
    • 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.

    • 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.

    • 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.

      DOI: 10.2118/209797-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

    • 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

    • 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

    • 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

    • 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

    • 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)

      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

    • 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

    • 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

    • 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

    • 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

    • 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; 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

    • 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

    • 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

    • 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

    • 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

    • 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; 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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

    • 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; 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

    • 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

    • 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

    • 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

    • 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; 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

    • 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

    • 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

    • 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

    • 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

      (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

    • 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

    • 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

    • 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

    • 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; 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; 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

    • 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; 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; 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; 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; 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; 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; 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)

      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; 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; 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; 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; 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; 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; 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; 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

    • Andersen, Pål Østebø; Evje, Steinar

      (2012)

      Two-phase Flow in a Fissurized-porous Media.

      AIP Conference Proceedings

      ISSN 0094-243X.

      Volum 1479.

      s.2340-2343.

      DOI: 10.1063/1.4756663

  • Bøker og kapitler
    • Berawala, Dhruvit Satishchandra

      (2020)

      Numerical Modelling of Gas Production and CO2 Injection in Tight Shale Reservoirs for Enhanced Gas Recovery.

    • Shahab, Armin

      (2020)

      CO2 Injection in Shales for CCUS.

      Universitetet i Stavanger

    • Kengessova, Aizhan; Nygård, Jan Inge

      (2020)

      Prediction efficiency of immiscible Water Alternating Gas Performance by LSSVM-PSO algorithms.

      Universitetet i Stavanger

    • Luo, Zongqiang

      (2020)

      A LSSVR-PSO machine learning model for the estimation of reservoir porosity from petrophysical well logs.

      Universitetet i Stavanger

    • Abolghasemi, Erfan

      (2020)

      Influence of adsorption layer thickness in tight compressible shales subject to gas production.

      Universitetet i Stavanger

    • Oswald, Christine; Jenssen, Eirik

      (2020)

      Paleo Residual Gas Impact on Water Influx and Recovery Potential.

      Universitetet i Stavanger

    • Rafique, Baber; Raza, Jawad

      (2020)

      Prepare a Road Map for the Application of Machine Learning in Condition-Based Maintenance.

      Universitetet i Stavanger

    • Raaholt, Magnus

      (2019)

      Reactive Flow Simulation.

      Universitetet i Stavanger

    • Kahlbom Wathne, Agnes; Torrijos, I. P.

      (2019)

      Effect of Wettability on Waterflooding and Relative Permeability at Slightly Water-Wet Conditions.

      Universitetet i Stavanger

    • Rafique, Baber

      (2019)

      Modelling of Shale Gas Production by Using Data-Driven Analytics and Machine Learning.

      Universitetet i Stavanger

    • Bergo, Cathrine; Dowley, Joseph

      (2019)

      Reservoir Simulation of Chemical Inflow Tracers in Horizontal Wells .

      Universitetet i Stavanger

    • Harestad, Amalie; Torrijos, I. P.

      (2019)

      Effect of Wettability on Waterflooding and Relative Permeability at Medium Water-Wet Conditions.

      Universitetet i Stavanger

    • Ahmed, Sameer

      (2019)

      INFLUENCE OF VISCOUS COUPLING ON COUNTER-CURRENT SPONTANEOUS IMBIBITION.

      Universitetet i Stavanger

    • Boboye, Temidayo

      (2019)

      Numerical Evaluation of Darcy to Non-Darcy Flow Transition in Shale Gas Production.

      Universitetet i Stavanger

    • Kjos Nesvik, Eirik

      (2019)

      Analytical solutions for forced and spontaneous imbibition accounting for viscous coupling.

      Universitetet i Stavanger

    • Nygård, Jan Inge; Guo, Ying; Lohne, Arild; Kolbotn, Lars

      (2019)

      Simulation of Water Management Processes.

      Universitetet i Stavanger

    • Santiago, Julio; Shapiro, Alexander

      (2019)

      TBD.

      Danmarks Tekniske Universitet, DTU

    • Cherif, Yosra; Omdal, Edvard

      (2019)

      Water flooding of Eldfisk reservoir cores.

      Universitetet i Stavanger

    • Radenkovic, Katarina; Torrijos, I. P.

      (2019)

      The effect of wettability on waterflooding and relative permeability at quite water-wet conditions in chalk core .

      Universitetet i Stavanger

    • Esquivel, Katherine; Andersen, Pål Østebø

      (2018)

      Interpretation of reactive flow in chalk flooded with MgCl2 - A simulation study.

    • Baig, Mirza Hassan; Nermoen, Anders

      (2018)

      Digital Image Analysis for Petrophysical Evaluation.

      Universitetet i Stavanger

    • Dixit, Aditya; Shapiro, Alexander

      (2018)

      Simulation of core scale Experiments - improved interpretation of steady state relative permeability measurements.

      Danmarks Tekniske Universitet, DTU

    • 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

    • Ceballos, Anibal; Lohne, Arild

      (2018)

      Simulation of Oil Recovery Process – Co-current Spontaneous Imbibition in Fractured Reservoirs.

      Universitetet i Stavanger

    • Vasquez, Eliana

      (2018)

      Relative Permeability and Capillary Pressure Estimation from Core-flooding Experiments studying Capillary End Effects.

      Universitetet i Stavanger

    • Linevyuk, Nataliya

      (2018)

      Simulation study of co-current spontaneous imbibition.

    • Sandvik, Siri; Lohne, Arild

      (2018)

      Simulation of oil recovery by wettability alteration – interpretation of Smart water imbibition experiments at reservoir conditions.

      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

    • Aisyah, Daisy Siti

      (2017)

      Modelling of co-current spontaneous imbibition – improved understanding of reservoir flow physics.

      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

    • Andersen, Pål Østebø

      (2014)

      Mathematical models for the combined effect of transport, water-rock chemistry, and oil-water flow mechanisms.

      Universitetet i Stavanger

    • Garate, Antono Jesus Heredia

      (2014)

      Study of a model for spontaneous imbibition as a mechanism for oil recovery in naturally fractured reservoirs.

      Universitetet i Stavanger

    • Andersen, Pål Østebø

      (2010)

      Mathematical modeling of water-rock chemistry during water injection and its impact on the composition and porosity of chalk.

      Universitetet i Stavanger

  • Formidling
    • Cai, Jianchao; Andersen, Pål Østebø; Zou, Shuangmei

      (2021)

      Capillarity in porous media: Recent advances and challenges.

      Oil & gas science and technology

      ISSN 1294-4475.

      Volum 76.

      Hefte E3.

      s.1-2.

      DOI: 10.2516/ogst/2021059

    • Linev'yuk, Nataliya; Andersen, Pål Østebø

      (2019)

      Simulation study of co-current spontaneous imbibition.

    • Raaholt, Magnus; Andersen, Pål Østebø; Madland, Merete Vadla; Korsnes, Reidar Inge

      (2019)

      Reactive flow simulations and compaction.

    • Ahmed, Sameer; Andersen, Pål Østebø; Standnes, Dag Chun

      (2019)

      Dynamic interplay of viscous coupling and spontaneous imbibition during water level rise.

    • 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.

    • Klewiah, Isaac; Berawala, Dhruvit Satishchandra; Walker, Hans Christian Alexander; Andersen, Pål Østebø; Nadeau, Paul Henry; Yu, Zhixin

      (2019)

      Opportunities for increased energy recovery and carbon sequestration in shales - reversing climate change?.

    • Rafique, Baber; Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

      Modelling of gas production from tight shale formations using data driven analytics.

    • Kjos Nesvik, Eirik; Andersen, Pål Østebø; Standnes, Dag Chun

      (2019)

      Analytical solutions for forced and spontaneous imbibition accounting for viscous coupling.

    • Kallesten, Emanuela Iedidia; Zimmermann, Udo; Omdal, Edvard; Andersen, Pål Østebø; Korsnes, Reidar Inge; Madland, Merete Vadla

      (2019)

      Permeability evolution of shear failing chalk cores under thermochemical influence.

    • Nygård, Jan Inge; Andersen, Pål Østebø; Guo, Ying; Kolbotn, Lars; Lohne, Arild

      (2019)

      Simulation of water management processes.

    • Nygård, Jan Inge; Andersen, Pål Østebø

      (2019)

      Water-alternating-gas injection for IOR - Interplays of heterogeneity, gravity and multiphase flow.

    • 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.

    • 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?.

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

      Core scale modelling of CO2 injection in tight shale formations for enhanced gas recovery.

    • Nygård, Jan Inge; Andersen, Pål Østebø

      (2019)

      Simulation of Immiscible WAG Injection in a Stratified Reservoir - Characterization of WAG Performance.

    • Boboye, Temidayo; Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

      Numerical modelling of non-Darcy flow in shale gas production.

    • Andersen, Pål Østebø

      (2019)

      Correcting for or Measuring Capillary Pressure in Core Flooding.

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

      Core-Scale Modelling of CO2 Injection in Tight Shale Formations for Enhanched Gas Recovery.

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

      Evaluation of Multicomponent Adsorption Kinetics for CO2 Enhanced Gas Recovery from Tight Shales.

    • 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.

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

      Numerical Investigation of Non-Darcy Flow Regime Transitions in Shale Gas Production.

    • 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.

    • Andersen, Pål Østebø; Nygård, Jan Inge; Kengessova, Aizhan

      (2019)

      Characterization of WAG performance in layered reservoirs using dimensionless numbers and machine learning.

    • Nygård, Jan Inge; Walrond, Kenny; Andersen, Pål Østebø

      (2018)

      Controlling parameters during WAG injection – A simulation study.

    • 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.

    • 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.

    • 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.

    • Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit

      (2018)

      Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.

    • Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra

      (2018)

      Analytical and Numerical Modelling of Chemical Compaction in Chalk .

    • 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.

    • Kallesten, Emanuela Iedidia; Madland, Merete Vadla; Korsnes, Reidar Inge; Zimmermann, Udo; Andersen, Pål Østebø

      (2018)

      Permeability and Stress State.

    • Nygård, Jan Inge; Walrond, Kenny; Andersen, Pål Østebø

      (2018)

      Controlling Parameters During WAG Injection – A Simulation Study .

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune

      (2018)

      Modelling of CO2 Injection in Shale Gas Reservoirs - Improved Recovery and CCS.

    • Esquivel, Katherine; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra

      (2018)

      Interpretation of Reactive Flow and its Impact on Compaction in Chalk .

    • Brattekås, Bergit; Lohne, Arild; Andersen, Pål Østebø

      (2018)

      Core Scale EME for IOR: Experiment-Modelling-Experiment.

    • Baig, Mirza Hassan; Nermoen, Anders; Nadeau, Paul Henry; Andersen, Pål Østebø; Austvoll, Ivar

      (2018)

      Petrographic Properties Evaluation by Digital Image Analysis of Thin Sections.

    • Nygård, Jan Inge; Andersen, Pål Østebø

      (2018)

      Scaling of recovery during immiscible WAG injection.

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune

      (2018)

      Controlling Parameters for Shale Gas Production: A Fracture- Matrix Modelling Approach.

    • Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra

      (2018)

      Analytical and Numerical Solutions for Interpretation of Chemical Compaction in Chalk .

    • Boboye, Temidayo; Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Yu, Zhixin

      (2018)

      Numerical modelling of non-Darcy flow in shale gas production.

    • Agista, Madhan Nur; Andersen, Pål Østebø; Yu, Zhixin

      (2018)

      Simulation Interpretation of Laboratory Nanofluid Injection in Porous Media.

    • Andersen, Pål Østebø

      (2018)

      Capillary Pressure Effects on Estimating the EOR Potential during Low Salinity and Smart Water Flooding .

    • Andersen, Pål Østebø

      (2018)

      Theoretical Comparison of Two Setups for Capillary Pressure Measurement by Centrifuge.

    • Baig, Mirza Hassan; Nermoen, Anders; Nadeau, Paul Henry; Andersen, Pål Østebø; Austvoll, Ivar

      (2018)

      Digital Image Analysis of Thin Sections for Petrophysical Properties.

    • 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.

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø; Ursin, Jann Rune

      (2018)

      Modelling of CO2 Injection in Shale Reservoirs.

    • Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit

      (2018)

      Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.

    • Andersen, Pål Østebø; Qiao, Yangyang; Evje, Steinar; Standnes, Dag Chun

      (2017)

      Improved modeling of gravity-aided spontaneous imbibition using momentum-equation-based relative permeabilities.

    • 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.

    • Andersen, Pål Østebø; Qiao, Yangyang; Evje, Steinar; Standnes, Dag Chun

      (2017)

      Improved Modelling of Gravity-Aided Spontaneous Imbibition Using Momentum-Equation-Based Relative Permeabilities.

    • 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.

    • Andersen, Pål Østebø; Skjæveland, Svein Magne; Standnes, Dag Chun

      (2017)

      An Analytical Model for Analysis of Centrifuge Capillary Pressure Experiments.

    • 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.

    • Nygård, Jan Inge; Walrond, Kenny; Andersen, Pål Østebø

      (2017)

      Simulation Study of Miscible WAG Injection in a Stratified Model Reservoir.

    • 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.

    • Andersen, Pål Østebø; Evje, Steinar

      (2016)

      Fracture-Matrix Models for Reactive Flow in Naturally Fractured Formations.

    • Andersen, Pål Østebø

      (2016)

      Modelling of Imbibition Tests with Porous Disc – The Validity of Exponential Models.

    • Andersen, Pål Østebø; Evje, Steinar; Ahsan, Rajib; Hiorth, Aksel

      (2015)

      An Analytical Model for Imbibition Experiments with Porous Plate.

    • 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.

    • Andersen, Pål Østebø

      (2014)

      A Simplified Mathematical Model for Flow in Fractured Reservoirs.

    • 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.

    • Andersen, Pål Østebø; Evje, Steinar; Kleppe, Hans; Skjæveland, Svein Magne

      (2013)

      A Model for Wettability Alteration in Fractured Reservoirs.

    • Andersen, Pål Østebø; Evje, Steinar

      (2012)

      Two-phase Flow in a Fissurized-porous Media.

    • 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.

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