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Publications
  • Vitenskapelige publikasjoner
    • 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

    • 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

    • 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

      (2020)

      Early- and Late-Time Analytical Solutions for Cocurrent Spontaneous Imbibition and Generalized Scaling

      Society of Petroleum Engineers

    • 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

    • 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)

      Fracture-Matrix Modelling of CO Enhanced Shale Gas Recovery in Compressible Shale

      Society of Petroleum Engineers

    • 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

    • Abolghasemi, Erfan; Andersen, Pål Østebø

      (2020)

      Influence of Adsorption Layer Thickness and Pore Geometry in Tight Compressible Shales Subject to Gas Production

      Society of Petroleum Engineers

      DOI: 10.2118/202309-MS

    • Andersen, Pål Østebø; Volkov, Vladislav

      (2020)

      Modelling the Impacts of Water Blocking During Gas Production from Compressible Shales

      Society of Petroleum Engineers

      DOI: 10.2118/202337-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; 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

    • 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

    • 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

    • 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

      European Association of Geoscientists and Engineers (EAGE)

    • 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

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.1021/acsomega.9b04470

    • 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

    • 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; 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

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.3997/2214-4609.201900129

    • 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

    • 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; 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

      Society of Petroleum Engineers

      DOI: 10.2118/197371-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

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

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

      Society of Petroleum Engineers

      DOI: 10.2118/195536-MS

    • 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; 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; 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

    • 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

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

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

      Society of Petroleum Engineers

      DOI: 10.2118/197133-MS

    • 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

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.2118/197065-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

      Society of Petroleum Engineers

      DOI: 10.2118/190267-m

    • 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

      Society of Petroleum Engineers

      DOI: 10.2118/190843-MS

    • 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; 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

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

      (2018)

      Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel

      Society of Petroleum Engineers

      DOI: 10.2118/190189-m

    • Andersen, Pål Østebø

      (2018)

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

      Society of Petroleum Engineers

      DOI: 10.2118/191974-m

    • Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra

      (2018)

      Analytical and Numerical Solutions for Interpretation of Chemical Compaction in Chalk

      Society of Petroleum Engineers

      DOI: 10.2118/192018-MS

    • 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

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

      (2017)

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

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.3997/2214-4609.201700303

    • 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; 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

    • 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

    • 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; Skjæveland, Svein Magne; Standnes, Dag Chun

      (2017)

      An Analytical Model for Analysis of Centrifuge Capillary Pressure Experiments

      European Association of Geoscientists and Engineers (EAGE)

      DOI: 10.3997/2214-4609.201700304

    • 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

      Society of Petroleum Engineers

      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

      Society of Petroleum Engineers

      DOI: 10.2118/188291-m

    • 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

    • 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; Ahsan, Rajib; Evje, Steinar; Fred, Bratteli; Madland, Merete Vadla; Hiorth, Aksel

      (2013)

      A Model for Brine-Dependent Spontaneous Imbibition Experiments with Porous Plate

      Society of Petroleum Engineers

      DOI: 10.2118/164901-m

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

      (2013)

      A Model for Wettability Alteration in Fractured Reservoirs

      Society of Petroleum Engineers

      DOI: 10.2523/iptc-16957-m

    • 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

    • 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

  • Bøker og kapitler
    • Oswald, Christine; Andersen, Pål Østebø; Jenssen, Eirik

      (2020)

      Paleo Residual Gas Impact on Water Influx and Recovery Potential

      Universitetet i Stavanger

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2020)

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

    • Shahab, Armin; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra

      (2020)

      CO2 Injection in Shales for CCUS

      Universitetet i Stavanger

    • Abolghasemi, Erfan; Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra

      (2020)

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

      Universitetet i Stavanger

    • Rafique, Baber; Andersen, Pål Østebø; El-Thalji, Idriss; Raza, Jawad

      (2020)

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

      Universitetet i Stavanger

    • Kengessova, Aizhan; Andersen, Pål Østebø; Nygård, Jan Inge; Standnes, Dag Chun

      (2020)

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

      Universitetet i Stavanger

    • Luo, Zongqiang; Andersen, Pål Østebø; Augustsson, Carita

      (2020)

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

      Universitetet i Stavanger

    • Cherif, Yosra; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Andersen, Pål Østebø

      (2019)

      Water flooding of Eldfisk reservoir cores

      Universitetet i Stavanger

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

      (2019)

      Analytical solutions for forced and spontaneous imbibition accounting for viscous coupling

      Universitetet i Stavanger

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

      (2019)

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

      Universitetet i Stavanger

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

      (2019)

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

      Universitetet i Stavanger

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

      (2019)

      Simulation of Water Management Processes

      Universitetet i Stavanger

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

      (2019)

      INFLUENCE OF VISCOUS COUPLING ON COUNTER-CURRENT SPONTANEOUS IMBIBITION

      Universitetet i Stavanger

    • Santiago, Julio; Shapiro, Alexander; Standnes, Dag Chun; Andersen, Pål Østebø

      (2019)

      TBD

      Danmarks Tekniske Universitet, DTU

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

      (2019)

      Reactive Flow Simulation

      Universitetet i Stavanger

    • Radenkovic, Katarina; Strand, Skule; Puntervold, Tina; Andersen, Pål Østebø; Torrijos, I. P.

      (2019)

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

      Universitetet i Stavanger

    • Bergo, Cathrine; Andersen, Pål Østebø; Dowley, Joseph

      (2019)

      Reservoir Simulation of Chemical Inflow Tracers in Horizontal Wells

      Universitetet i Stavanger

    • Kahlbom Wathne, Agnes; Strand, Skule; Puntervold, Tina; Andersen, Pål Østebø; Torrijos, I. P.

      (2019)

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

      Universitetet i Stavanger

    • Harestad, Amalie; Strand, Skule; Puntervold, Tina; Andersen, Pål Østebø; Torrijos, I. P.

      (2019)

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

      Universitetet i Stavanger

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

      (2018)

      Investigation of Geomechanical Effects and Other Controlling Parameters on Shale Gas Production

      Universitetet i Stavanger

    • Nainggolan, Citra; Andersen, Pål Østebø; Standnes, Dag Chun

      (2018)

      Core Flooding for Analysis of Capillary End Effect and Multiphase Flow Properties

      Universitetet i Stavanger

    • Dixit, Aditya; Andersen, Pål Østebø; Standnes, Dag Chun; Shapiro, Alexander

      (2018)

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

      Danmarks Tekniske Universitet, DTU

    • Ceballos, Anibal; Andersen, Pål Østebø; Standnes, Dag Chun; Lohne, Arild

      (2018)

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

      Universitetet i Stavanger

    • Vasquez, Eliana; Andersen, Pål Østebø; Standnes, Dag Chun

      (2018)

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

      Universitetet i Stavanger

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

      (2018)

      Digital Image Analysis for Petrophysical Evaluation

      Universitetet i Stavanger

    • Sandvik, Siri; Andersen, Pål Østebø; Strand, Skule; Lohne, Arild

      (2018)

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

      Universitetet i Stavanger

    • Linevyuk, Nataliya; Andersen, Pål Østebø

      (2018)

      Simulation study of co-current spontaneous imbibition

    • Esquivel, Katherine; Andersen, Pål Østebø

      (2018)

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

    • Gebreselassie, Eyasu; Andersen, Pål Østebø; 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; Andersen, Pål Østebø; 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; Andersen, Pål Østebø; Walrond, Kenny

      (2017)

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

      Universitetet i Stavanger

    • Chunlei, Zhang; Andersen, Pål Østebø

      (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; Evje, Steinar

      (2014)

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

      Universitetet i Stavanger

    • Garate, Antono Jesus Heredia; Evje, Steinar; Andersen, Pål Østebø

      (2014)

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

      Universitetet i Stavanger

    • Andersen, Pål Østebø; Evje, Steinar

      (2010)

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

      Universitetet i Stavanger

  • Formidling
    • 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

    • 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?

    • 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

    • 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

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

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

    • Andersen, Pål Østebø

      (2019)

      Correcting for or Measuring Capillary Pressure in Core Flooding

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

      (2019)

      Numerical modelling of non-Darcy flow in shale gas production

    • Nygård, Jan Inge; Andersen, Pål Østebø

      (2019)

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

    • 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?

    • Nygård, Jan Inge; Andersen, Pål Østebø

      (2019)

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

    • 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

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

      (2019)

      Reactive flow simulations and compaction

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

      (2019)

      Analytical solutions for forced and spontaneous imbibition accounting for viscous coupling

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

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

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

      (2019)

      Simulation of water management processes

    • Linev'yuk, Nataliya; Andersen, Pål Østebø

      (2019)

      Simulation study of co-current spontaneous imbibition

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

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

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

      (2019)

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

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

      (2019)

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

    • Berawala, Dhruvit Satishchandra; Andersen, Pål Østebø

      (2019)

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

    • 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

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

      (2019)

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

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

      (2018)

      Permeability and Stress State

    • 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

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

      (2018)

      Interpretation of Reactive Flow and its Impact on Compaction in Chalk

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

      (2018)

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

    • 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

    • 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)

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

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

      (2018)

      Modelling of CO2 Injection in Shale Reservoirs

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

      (2018)

      Controlling parameters during WAG injection – A simulation study

    • 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)

      Digital Image Analysis of Thin Sections for Petrophysical Properties

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

      (2018)

      Simulation Interpretation of Laboratory Nanofluid Injection in Porous Media

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

      (2018)

      Petrographic Properties Evaluation by Digital Image Analysis of Thin Sections

    • 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

    • 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; Berawala, Dhruvit Satishchandra

      (2018)

      Analytical and Numerical Modelling of Chemical Compaction in Chalk

    • Andersen, Pål Østebø

      (2018)

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

    • Nygård, Jan Inge; Andersen, Pål Østebø

      (2018)

      Scaling of recovery during immiscible WAG injection

    • Andersen, Pål Østebø; Berawala, Dhruvit Satishchandra

      (2018)

      Analytical and Numerical Solutions for Interpretation of Chemical Compaction in Chalk

    • Andersen, Pål Østebø

      (2018)

      Theoretical Comparison of Two Setups for Capillary Pressure Measurement by Centrifuge

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

      (2018)

      Numerical modelling of non-Darcy flow in shale gas production

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

      (2018)

      Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel

    • 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; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit

      (2018)

      Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel

    • 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

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

      (2017)

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

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

      (2017)

      Simulation Study of Miscible WAG Injection in a Stratified Model Reservoir

    • 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; 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; 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; Skjæveland, Svein Magne; Standnes, Dag Chun

      (2017)

      An Analytical Model for Analysis of Centrifuge Capillary Pressure Experiments

    • Andersen, Pål Østebø

      (2016)

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

    • Andersen, Pål Østebø; Evje, Steinar

      (2016)

      Fracture-Matrix Models for Reactive Flow in Naturally Fractured Formations

    • 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; 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; Evje, Steinar; Kleppe, Hans; Skjæveland, Svein Magne

      (2013)

      A Model for Wettability Alteration 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

      (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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