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University of Bergen
Bergit Brattekås's picture

Bergit Brattekås

Researcher
Department of Physics and Technology
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Academic article
  • Show author(s) (2023). Simultaneous CO2 adsorption and conversion over Ni-Pd supported CeO2 nanoparticles during catalytic n-C7 asphaltene gasification. Fuel.
  • Show author(s) (2022). A systematic investigation of polymer influence on core scale wettability aided by positron emission tomography imaging. Polymers. 1-20.
  • Show author(s) (2021). Evaluation of wettability alteration in heterogeneous limestone at microscopic and macroscopic levels. Journal of Petroleum Science and Engineering. 9 pages.
  • Show author(s) (2020). Unlocking Multimodal PET-MR Synergies for Geoscience. Advances in Water Resources.
  • Show author(s) (2020). The Mechanism for Improved Polymer Gel Blocking During Low-Salinity Waterfloods, Investigated Using Positron Emission Tomography Imaging. Transport in Porous Media. 119-138.
  • Show author(s) (2020). Increased CO2 storage capacity using CO2-foam. International Journal of Greenhouse Gas Control. 11 pages.
  • Show author(s) (2020). Explicit tracking of CO2-flow at the core scale using micro-Positron Emission Tomography (μPET). Journal of Natural Gas Science and Engineering. 8 pages.
  • Show author(s) (2020). Carbon capture utilization and storage (CCUS) in tight gas and oil reservoirs. Journal of Natural Gas Science and Engineering.
  • Show author(s) (2019). Water leakoff during gel placement in fractures: Extension to oil-saturated porous media. SPE Production & Operations. 202-213.
  • Show author(s) (2019). The Effect of Non-Uniform Wettability and Heterogeneity on Induction Time and Onset of Spontaneous Imbibition. SPE Journal. 1192-1200.
  • Show author(s) (2019). Foam Flow and Mobility Control in Natural Fracture Networks. Transport in Porous Media. 157-174.
  • Show author(s) (2019). Dos and Don’ts When Developing a System to Investigate Spontaneous Imbibition in Unconsolicdated Porous Media. E3S Web of Conferences. 1-10.
  • Show author(s) (2019). Core scale modeling of polymer gel dehydration by spontaneous imbibition. SPE Journal. 1201-1219.
  • Show author(s) (2018). Darcy-scale simulation of boundary-condition effects during capillary-dominated flow in high-permeability systems. SPE Reservoir Evaluation and Engineering. 673-691.
  • Show author(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.
  • Show author(s) (2016). Positron-Emission Tomography Offers New Insight Into Wormhole Formation. Journal of Petroleum Technology. 56-58.
  • Show author(s) (2016). New insight into wormhole formation in polymer gel during water chase floods with positron emission tomography. SPE Journal. 32-40.
  • Show author(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.
  • Show author(s) (2015). Washout of Cr(III)-acetate-HPAM gels from fractures: Effect of gel state during placement. SPE Production & Operations. 99-109.
  • Show author(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.
  • Show author(s) (2015). CO2 EOR by Diffusive Mixing in Fractured Reservoirs. Petrophysics. 23-31.
  • Show author(s) (2014). Miscible and immiscible foam injection for mobility control and EOR in fractured oil-wet carbonate rocks. Transport in Porous Media. 109-131.
Lecture
  • Show author(s) (2021). Applying in-situ visualization in Carbon utilization and storage.
  • Show author(s) (2018). Væskestraum i sedimentære bergartar avbilda med medisinske metodar- kva, kvifor og korleis.
  • Show author(s) (2018). Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.
  • Show author(s) (2018). Core Scale EME for IOR: Experiment-Modelling-Experiment.
  • Show author(s) (2016). New Insight to Wormhole Formation in Polymer Gel during Water Chasefloods using Positron Emission Tomography (PET).
Popular scientific lecture
  • Show author(s) (2014). Auka oljeutvinning frå oppsprekte reservoar.
Academic lecture
  • Show author(s) (2021). Of Rats and Rocks: using pre-clinical PET imaging facilities in core analysis.
  • Show author(s) (2021). Calcite-functionalized micromodels for pore-scale investigations of CO2 storage security.
  • Show author(s) (2021). CO2-EOR for CCUS- aiding the energy transition?
  • Show author(s) (2018). The Onset of Spontaneous Imbibition: How Irregular Fronts Influence Imbibition Rate and Scaling Groups.
  • Show author(s) (2018). Solvent Leakoff During Gel Placement in Fractures: Extension to Oil-Saturated Porous Media.
  • Show author(s) (2018). Dos and Don'ts when Developing a System to Investigate Spontaneous Imbibition in Unconsolidated Porous Media.
  • Show author(s) (2018). Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.
  • Show author(s) (2017). Numerical Interpretation of Laboratory Spontaneous Imbibition - Incorporation of the Capillary Back Pressure and How it Affects SCAL.
  • Show author(s) (2015). Spontaneous Imbibition Revisited: A New Method to Determine Kr and Pc by Inclusion of the Capillary Backpressure.
  • Show author(s) (2015). Quick and Affordable SCAL: Spontaneous Core Analysis.
  • Show author(s) (2015). Low Salinity Chase Waterfloods Improve Performance of Cr(III)-Acetate HPAM Gel in Fractured Cores.
  • Show author(s) (2015). Influence of Rock Saturation and Wettability on Polymer Gel Placement and Stability in Fractured Rocks.
  • Show author(s) (2015). Foam as Mobility Control for Integrated CO2-EOR in Fractured Carbonate.
  • Show author(s) (2015). Combined PET-CT for visualization and quantification of fluid flow in porous rock samples.
  • Show author(s) (2014). The Effect of Cr(III) Acetate-HPAM Gel Maturity on Washout from Open Fractures.
  • Show author(s) (2013). Fracture Mobility Control by Polymer Gel- Integrated EOR in Fractured, Oil-Wet Carbonate Rocks.
  • Show author(s) (2012). Gel Dehydration by Spontaneous Imbibition of Brine from Aged Polymer Gel.
Masters thesis
  • Show author(s) (2021). Carbonate rock dissolution during CO2 and brine injection – An experimental study applying in-situ imaging by PET and CT.
  • Show author(s) (2021). Carbonate rock dissolution during CO2 and brine injection – An experimental study applying in-situ imaging by PET and CT.
  • Show author(s) (2021). Applying in-situ imaging and streamtube analysis to quantify carbonate dissolution at the core scale- an experimental study applying positron emission tomoraphy (PET) and computed tomography (CT).
  • Show author(s) (2020). Wetting Stability of Aged Limestone in the presence of HPAM polymer.
  • Show author(s) (2020). Quantitative Pore-Scale Analysis of CO2 Foam for CCUS.
  • Show author(s) (2019). An Experimental Study of Polymer Spontaneous Imbibition in Sandstone .
  • Show author(s) (2018). Establishing a homogeneous and stable sand pack to study parameters during spontaneous imbibition.
  • Show author(s) (2017). Polymer Enhanced Foams and Flow Regimes in Unconsolidated Sand.
  • Show author(s) (2017). Onset of Spontaneous Imbibition.
  • Show author(s) (2017). Foam Generation and Flow in Fractures with Different Aperture.
  • Show author(s) (2017). Foam Generation and Flow in Fractures with Different Aperture.
  • Show author(s) (2016). Viscosity Effects on Imbibition Rate and Front Behavior during Co-Current Spontaneous Imbibition in Unconsolidated Porous Media.
  • Show author(s) (2016). Spontaneous Imbibition in Sand -Viscosity Effects on Oil Recovery and Flow Using Polymer and Glycerol.
  • Show author(s) (2016). Polymer Enhanced Foam in Unconsolidated Sand.
  • Show author(s) (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
  • Show author(s) (2020). CO2 Foam Using non-ionic Surfactants - For Increased Storage Capacity and Oil Recovery .
  • Show author(s) (2014). Conformance Control for Enhanced Oil Recovery in Fractured Reservoirs.
  • Show author(s) (2014). Conformance Control for Enhanced Oil Recovery in Fractured Reservoirs.
  • Show author(s) (2014). Conformance Control for Enhanced Oil Recovery in Fractured Reservoirs.
Interview
  • Show author(s) (2010). YouTube video som dokumenterar samarbeid mellom UiB og TORP, KU, USA.
Programme management
  • Show author(s) (2019). Fysikk TV.
  • Show author(s) (2019). CO2-skum betrar undergrunnslagring av CO2.
Academic chapter/article/Conference paper
  • Show author(s) (2023). Multimodal Visualization of Calcium Carbonate (CaCO3) in the Pore Space of a Micromodel. 1 pages.
  • Show author(s) (2023). In-Situ Visualization of Multiphase Flow applying PET-MR. 1 pages.
  • Show author(s) (2023). Fluid Flow visualization By PET-CT. 1 pages.
  • Show author(s) (2019). Interpretation of Induction Time and Nonstandard Spontaneous Imbibition Trends Utilizing In-situ Measurements – Identification of No-Flow Regions and Wettability Alteration.
  • Show author(s) (2018). The Onset of Spontaneous Imbibition: How Irregular Fronts Influence Imbibition Rate and Scaling Groups. 13 pages.
  • Show author(s) (2018). Solvent Leakoff During Gel Placement in Fractures: Extension to Oil-Saturated Porous Media.
  • Show author(s) (2018). Core Scale Simulation of Spontaneous Solvent Imbibition from HPAM Gel.
  • Show author(s) (2017). Numerical Interpretation of Laboratory Spontaneous Imbibition - Incorporation of the Capillary Back Pressure and How it Affects SCAL.
  • Show author(s) (2007). Do’s and Don’ts When Developing a System to Investigate Spontaneous Imbibition in Unconsolidated Porous Media.
  • Show author(s) (2007). Dos and Don'ts when Developing a System to Investigate Spontaneous Imbibition in Unconsolidated Porous Media.
Museum exhibition
  • Show author(s) (2022). Vår porøse verden.
Poster
  • Show author(s) (2021). Enhancing Oil Recovery to Mitigate Global Warming: A Norwegian-Ecuadorian-Colombian Collaborative Project.
  • Show author(s) (2021). Dos and don’ts when developing a system for microbially induced calcite precipitation in micromodels.
  • Show author(s) (2019). Interpretation of Induction Time and Nonstandard Spontaneous Imbibition Trends Utilizing In-situ Measurements – Identification of No-Flow Regions and Wettability Alteration.
  • Show author(s) (2016). Matching Experimental Saturation Profiles by Numerical Simulation of Combined Co-/Counter-Current Spontaneous Imbibition.
  • Show author(s) (2014). SUPERCRITICAL CO2 INJECTION FOR ENHANCED OIL RECOVERY IN FRACTURED CHALK.
  • Show author(s) (2013). DIRECT CALCULATION OF DYNAMIC RELATIVE PERMEABILITIES FROM IN-SITU PHASE PRESSURES AND FLUID SATURATIONS.
Academic literature review
  • Show author(s) (2021). Water shutoff and conformance improvement: an introduction. Petroleum Science. 450-478.
Chapter
  • Show author(s) (2016). New Insight from Visualization of Mobility Control for Enhanced Oil Recovery Using Polymer Gels and Foams. 101-122. In:
    • Show author(s) (2016). CHEMICAL ENHANCED OIL RECOVERY (CEOR)- A PRACTICAL OVERVIEW. IntechOpen.

More information in national current research information system (CRIStin)

Fields of competence 
Advanced medical imaging
CCS
CO2 Storage
Energy
Enhanced Oil Recovery
Fluid flow in porous media