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Academic article
  • Brattekås, Bergit; Seright, Randy; Ersland, Geir. 2019. Water Leakoff during Gel Placement in Fractures: Extension to Oil-Saturated Porous Media. SPE Production & Operations. 12 pages.
  • Føyen, Tore Lyngås; Brattekås, Bergit; Fernø, Martin. 2019. The Effect of Non-Uniform Wettability and Heterogeneity on Induction Time and Onset of Spontaneous Imbibition. SPE Journal.
  • Brattekås, Bergit; Eide, Øyvind; Johansen, Sigbjørn Aasheim; Vasshus, Snorre Sande; Polden, Andreas Grøteide; Fernø, Martin. 2019. Foam Flow and Mobility Control in Natural Fracture Networks. Transport in Porous Media. 157-174.
  • Brattekås, Bergit; Føyen, Tore Lyngås; Vabø, Trond; Haugland, Håkon; Reite, Simon Inge Smenes; Saunes, Anders Sundgot; Fernø, Martin. 2019. Dos and Don’ts When Developing a System to Investigate Spontaneous Imbibition in Unconsolicdated Porous Media. E3S Web of Conferences. 1-10.
  • Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit. 2019. Core scale modeling of polymer gel dehydration by spontaneous imbibition. SPE Journal. 1201-1219.
  • 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. 673-691.
  • Brattekås, Bergit; Seright, Randall S. 2017. Implications for improved polymer gel conformance control during low-salinity chase-floods in fractured carbonates. Journal of Petroleum Science and Engineering. 661-670.
  • Brattekås, Bergit; Steinsbø, Marianne; Graue, Arne; Fernø, Martin; Espedal, Heidi; Seright, Randall S. 2016. New insight into wormhole formation in polymer gel during water chase floods with positron emission tomography. SPE Journal. 32-40.
  • Brattekås, Bergit; Graue, Arne; Seright, Randall S. 2016. Low-salinity chase waterfloods improve performance of Cr(III)-acetate hydrolyzed polyacrylamide gel in fractured cores. SPE Reservoir Evaluation and Engineering. 331-339.
  • Brattekås, Bergit; Pedersen, Stina Gabrielle; Nistov, Hilde Tokheim; Haugen, Åsmund; Graue, Arne; Liang, Jenn-Tai; Seright, Randall Scott. 2015. Washout of Cr(III)-acetate-HPAM gels from fractures: Effect of gel state during placement. SPE Production & Operations. 99-109.
  • Brattekås, Bergit; Graue, Arne; Seright, Randall S. 2015. Low salinity chase waterfloods improve performance of Cr(III)-Acetate HPAM gel in fractured cores. Proceedings - SPE International Symposium on Oilfield Chemistry. 565-581.
  • Eide, Øyvind; Ersland, Geir; Brattekås, Bergit; Haugen, Åsmund; Graue, Arne; Fernø, Martin. 2015. CO2 EOR by Diffusive Mixing in Fractured Reservoirs. Petrophysics. 23-31.
  • Haugen, Åsmund; Mani, Nima; Svenningsen, Sondre; Brattekås, Bergit; Graue, Arne; Ersland, Geir; Fernø, Martin. 2014. Miscible and immiscible foam injection for mobility control and EOR in fractured oil-wet carbonate rocks. Transport in Porous Media. 109-131.
Lecture
  • Brattekås, Bergit. 2018. Væskestraum i sedimentære bergartar avbilda med medisinske metodar- kva, kvifor og korleis.
  • Andersen, Pål Østebø; Lohne, Arild; Stavland, Arne; Hiorth, Aksel; Brattekås, Bergit. 2018. Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.
  • Brattekås, Bergit; Lohne, Arild; Andersen, Pål Østebø. 2018. Core Scale EME for IOR: Experiment-Modelling-Experiment.
  • Brattekås, Bergit; Steinsbø, Marianne; Graue, Arne; Fernø, Martin; Espedal, Heidi; Seright, Randall S. 2016. New Insight to Wormhole Formation in Polymer Gel during Water Chasefloods using Positron Emission Tomography (PET).
Popular scientific lecture
  • Brattekås, Bergit. 2014. Auka oljeutvinning frå oppsprekte reservoar.
Academic lecture
  • Føyen, Tore Lyngås; Fernø, Martin; Brattekås, Bergit. 2018. The Onset of Spontaneous Imbibition: How Irregular Fronts Influence Imbibition Rate and Scaling Groups.
  • Brattekås, Bergit; Seright, Randall S.; Ersland, Geir. 2018. Solvent Leakoff During Gel Placement in Fractures: Extension to Oil-Saturated Porous Media.
  • Brattekås, Bergit; Føyen, Tore Lyngås; Vabø, Trond; Haugland, Håkon Kyte; Reite, Simon I.; Saunes, Anders S.; Fernø, Martin. 2018. Dos and Don'ts when Developing a System to Investigate Spontaneous Imbibition in Unconsolidated Porous Media.
  • 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; 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.
  • Fernø, Martin; Haugen, Åsmund; Brattekås, Bergit; Morrow, Norman R.; Mason, Geoffrey. 2015. Spontaneous Imbibition Revisited: A New Method to Determine Kr and Pc by Inclusion of the Capillary Backpressure.
  • Fernø, Martin; Haugen, Åsmund; Brattekås, Bergit; Mason, Geoffrey; Morrow, Norman R. 2015. Quick and Affordable SCAL: Spontaneous Core Analysis.
  • Brattekås, Bergit; Graue, Arne; Seright, Randall S. 2015. Low Salinity Chase Waterfloods Improve Performance of Cr(III)-Acetate HPAM Gel in Fractured Cores.
  • Brattekås, Bergit; Haugen, Åsmund; Ersland, Geir; Graue, Arne; Fernø, Martin; Seright, Randall S. 2015. Influence of Rock Saturation and Wettability on Polymer Gel Placement and Stability in Fractured Rocks.
  • Steinsbø, Marianne; Brattekås, Bergit; BØ, KRISTINE; Oppdal, Ingrid; Tunli, Rebecca; Ersland, Geir; Graue, Arne; Fernø, Martin. 2015. Foam as Mobility Control for Integrated CO2-EOR in Fractured Carbonate.
  • Fernø, Martin; Gauteplass, Jarand; Hauge, Lars Petter; Ersland, Geir; Abell, Geir Espen; Adamsen, Tom Christian; Steinsbø, Marianne; Brattekås, Bergit; Graue, Arne. 2015. Combined PET-CT for visualization and quantification of fluid flow in porous rock samples.
  • Brattekås, Bergit; Pedersen, Stina; Nistov, Hilde T; Haugen, Åsmund; Graue, Arne; Liang, Jenn-Tai; Seright, Randall S. 2014. The Effect of Cr(III) Acetate-HPAM Gel Maturity on Washout from Open Fractures.
  • Brattekås, Bergit; Haugen, Åsmund; Ersland, Geir; Eide, Øyvind; Graue, Arne; Fernø, Martin. 2013. Fracture Mobility Control by Polymer Gel- Integrated EOR in Fractured, Oil-Wet Carbonate Rocks.
  • Brattekås, Bergit; Haugen, Åsmund; Graue, Arne; Seright, Randall Scott. 2012. Gel Dehydration by Spontaneous Imbibition of Brine from Aged Polymer Gel.
Masters thesis
  • Reite, Simon Inge Smenes. 2019. An Experimental Study of Polymer Spontaneous Imbibition in Sandstone .
  • Saunes, Anders S. 2018. Establishing a homogeneous and stable sand pack to study parameters during spontaneous imbibition.
  • Solberg, Petter Davanger. 2017. Polymer Enhanced Foams and Flow Regimes in Unconsolidated Sand.
  • Føyen, Tore Lyngås. 2017. Onset of Spontaneous Imbibition.
  • Polden, Andreas Grøteide. 2017. Foam Generation and Flow in Fractures with Different Aperture.
  • Polden, Andreas Grøteide. 2017. Foam Generation and Flow in Fractures with Different Aperture.
  • Vabø, Trond. 2016. Viscosity Effects on Imbibition Rate and Front Behavior during Co-Current Spontaneous Imbibition in Unconsolidated Porous Media.
  • Haugland, Håkon Kyte. 2016. Spontaneous Imbibition in Sand -Viscosity Effects on Oil Recovery and Flow Using Polymer and Glycerol.
  • Lande, Silje. 2016. Polymer Enhanced Foam in Unconsolidated Sand.
  • Brattekås, Bergit. 2009. EOR by Polymer Gel Extrusion through Fractures: An Experimental Study of Water Leakoff as Function of Flow Rate, Wettability and Relative Permeability.
Doctoral dissertation
  • Brattekås, Bergit. 2014. Conformance Control for Enhanced Oil Recovery in Fractured Reservoirs.
  • Brattekås, Bergit. 2014. Conformance Control for Enhanced Oil Recovery in Fractured Reservoirs.
  • Brattekås, Bergit. 2014. Conformance Control for Enhanced Oil Recovery in Fractured Reservoirs.
Interview
  • Brattekås, Bergit. 2010. YouTube video som dokumenterar samarbeid mellom UiB og TORP, KU, USA.
Programme management
  • Fernø, Martin; Brattekås, Bergit. 2019. Fysikk TV.
  • Brattekås, Bergit; Fernø, Martin. 2019. CO2-skum betrar undergrunnslagring av CO2.
Academic chapter/article/Conference paper
  • 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.
  • Føyen, Tore Lyngås; Fernø, Martin; Brattekås, Bergit. 2018. The Onset of Spontaneous Imbibition: How Irregular Fronts Influence Imbibition Rate and Scaling Groups. 13 pages.
  • Brattekås, Bergit; Ersland, Geir; Seright, Randall S. 2018. Solvent Leakoff During Gel Placement in Fractures: Extension to Oil-Saturated Porous Media.
  • 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; 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.
  • Brattekås, Bergit; Føyen, Tore Lyngås; Reite, Simon I.; Saunes, Anders S.; Fernø, Martin. 2007. Do’s and Don’ts When Developing a System to Investigate Spontaneous Imbibition in Unconsolidated Porous Media.
  • Brattekås, Bergit; Føyen, Tore Lyngås; Vabø, Trond; Haugland, Håkon Kyte; Reite, Simon I.; Saunes, Anders S.; Fernø, Martin. 2007. Dos and Don'ts when Developing a System to Investigate Spontaneous Imbibition in Unconsolidated Porous Media.
Poster
  • 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.
  • Ruth, Douglas; Fernø, Martin; Haugen, Åsmund; Arabjamaloei, Raoul; Brattekås, Bergit. 2016. Matching Experimental Saturation Profiles by Numerical Simulation of Combined Co-/Counter-Current Spontaneous Imbibition.
  • Steinsbø, Marianne; Brattekås, Bergit; Fernø, Martin; Ersland, Geir; Graue, Arne. 2014. SUPERCRITICAL CO2 INJECTION FOR ENHANCED OIL RECOVERY IN FRACTURED CHALK.
  • Brattekås, Bergit; Brautaset, Amund; Haugen, Åsmund; Graue, Arne. 2013. DIRECT CALCULATION OF DYNAMIC RELATIVE PERMEABILITIES FROM IN-SITU PHASE PRESSURES AND FLUID SATURATIONS.
Chapter
  • Brattekås, Bergit; Fernø, Martin. 2016. New Insight from Visualization of Mobility Control for Enhanced Oil Recovery Using Polymer Gels and Foams. 101-122. In:
    • Romero-Zeròn, Laura. 2016. CHEMICAL ENHANCED OIL RECOVERY (CEOR)- A PRACTICAL OVERVIEW. IntechOpen.

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