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Ingebret Fjelde

Professor

Det teknisk- naturvitenskapelige fakultet
Institutt for kjemi, biovitenskap og miljøteknologi
KE E-331
Publications
  • Vitenskapelige publikasjoner
    • Shchipanov, Anton; Kollbotn, Lars; Encinas, Mauro; Fjelde, Ingebret; Berenblyum, Roman

      (2022)

      Periodic CO2 Injection for Improved Storage Capacity and Pressure Management under Intermittent CO2 Supply.

      Energies

      ISSN 1996-1073.

      DOI: 10.3390/en15020566

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Guo, Ying

      (2021)

      CO2 Dissolution and Convection in Oil at Realistic Reservoir Conditions: A Visualization Study..

      Journal of Natural Gas Science and Engineering

      ISSN 1875-5100.

      DOI: 10.1016/j.jngse.2021.104113

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Flaata, Anna Maija Nørstebø

      (2021)

      Visual investigation of CO2 dissolution and convection in heterogeneous porous media at reservoir temperature and pressure conditions.

      Greenhouse Gases: Science and Technology

      ISSN 2152-3878.

      Volum 11.

      Hefte 2.

      s.342-359.

      DOI: 10.1002/ghg.2055

    • Amarasinghe, Widuramina; Fjelde, Ingebret; Giske, Nils Harald; Guo, Ying

      (2021)

      CO2 Convective Dissolution in Oil-Saturated Unconsolidated Porous Media at Reservoir Conditions.

      Energies

      ISSN 1996-1073.

      Volum 14.

      Hefte 1.

      DOI: 10.3390/en14010233

    • Alahmed, Nasser; Fjelde, Ingebret

      (2021)

      Applying Machine Learning and Response Surface Methodology for Modeling and Optimizing the Formulation and Stability Analysis of Oil-in-Water Dispersions for Enhanced Oil Recovery.

      International Journal of Fluid Mechanics Research

      ISSN 2152-5102.

      Volum 48.

      Hefte 6.

      s.23-44.

      DOI: 10.1615/InterJFluidMechRes.2021039161

    • Alahmed, Nasser; Fjelde, Ingebret; de Castro, Marcelo Souza

      (2021)

      Reuse of producedwater to create stable oil-in-water dispersions for sustainable environmental and economic eor: Droplet size measurements using coulter counter multisizer.

      Multiphase Science and Technology

      ISSN 0276-1459.

      Volum 33.

      Hefte 1.

      s.41-63.

      DOI: 10.1615/MULTSCIENTECHN.2021038040

    • Amarasinghe, Widuramina Sameendranath; Farzaneh, Seyed; Fjelde, Ingebret; Sohrabi, Mehran; Guo, Ying

      (2021)

      A Visual Investigation of CO2 Convective Mixing in Water and Oil at the Pore Scale Using a Micromodel Apparatus at Reservoir Conditions.

      Gases

      ISSN 2673-5628.

      Volum 1.

      Hefte 1.

      s.53-67.

      DOI: 10.3390/gases1010005

    • 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

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Rydland, Jan-Åge; Guo, Ying

      (2020)

      Effects of permeability on CO2 dissolution and convection at reservoir temperature and pressure conditions: A visualization study.

      International Journal of Greenhouse Gas Control

      ISSN 1750-5836.

      Volum 99.

      DOI: 10.1016/j.ijggc.2020.103082

    • Alahmed, Nasser; de Castro, Marcelo Souza; Fjelde, Ingebret

      (2020)

      INJECTION of DISPERSED OIL-IN-WATER EMULSION to IMPROVE VOLUMETRIC SWEEP EFFICIENCY during WATER FLOODING of OIL RESERVOIRS.

      Journal of Porous Media

      ISSN 1091-028X.

      Volum 23.

      Hefte 11.

      s.1123-1136.

      DOI: 10.1615/JPORMEDIA.2020031238

    • Amarasinghe, Widuramina; Fjelde, Ingebret; Guo, Ying; Rydland, Jan-Åge

      (2019)

      Effects of permeability and wettability on CO2 dissolution and convection at realistic saline reservoir conditions: a visualization study. I: SPE Europec featured at 81st EAGE Conference and Exhibition.

      Society of Petroleum Engineers

      ISBN 978-1-61399-661-4.

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Rydland, Jan-Åge; Guo, Ying

      (2019)

      Effects of Permeability and Wettability on CO2 Dissolution and Convection at Realistic Saline Reservoir Conditions: A Visualization Study. I: SPE Europec featured at 81st EAGE Conference and Exhibition.

      Society of Petroleum Engineers

      ISBN 978-1-61399-661-4.

      DOI: 10.2118/195469-MS

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2018)

      Wettability estimation using surface-complexation simulations.

      SPE Reservoir Evaluation and Engineering

      ISSN 1094-6470.

      Volum 22.

      Hefte 2.

      s.509-519.

      DOI: 10.2118/185767-PA

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2018)

      Wettability Estimation by Oil Adsorption Using Quartz Crystal Microbalance with Dissipation QCM-D. SPE-190882-MS. I: 80th EAGE Annual Conference & Exhibition 2018.

      European Association of Geoscientists and Engineers (EAGE)

      ISBN 978-94-6282-254-2.

      DOI: 10.2118/190882-MS

    • Fjelde, Ingebret

      (2018)

      Sulphate in Original Reservoir Chalk Rocks: Release of Sulphate by Desulphated Sea Water and Effects on Wettability. 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: 10.2118/190844-MS

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2018)

      Challenges associated with Quartz Crystal Microbalance with Dissipation (QCM-D) as a wettability screening tool.

      Oil & gas science and technology

      ISSN 1294-4475.

      Volum 73.

      Hefte 58.

      DOI: 10.2516/ogst/2018069

    • Fjelde, Ingebret

      (2017)

      Effects of Mud Invasion on the Determined Low Salinity Water Flooding Potential. I: 19th European Symposium on Improved Oil Recovery/IOR Norway 2017.

      European Association of Geoscientists and Engineers (EAGE)

      ISBN 978-94-6282-209-2.

    • Jolma, Ingunn Westvik; Strand, Daniel; Stavland, Arne; Fjelde, Ingebret; Hatzignatiou, Dimitrios Georgios

      (2017)

      When Size Matters - Polymer Injectivity in Chalk Matrix. 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: 10.3997/2214-4609.201700362

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2017)

      Wettability Characterization Using the Flotation Technique Coupled with Geochemical Simulations. I: 19th European Symposium on Improved Oil Recovery/IOR Norway 2017.

      European Association of Geoscientists and Engineers (EAGE)

      ISBN 978-94-6282-209-2.

    • Fjelde, Ingebret; Omekeh, Aruoture Voke; Haugen, Preben Emil

      (2017)

      Screening of the Potential for Different Injection Water Compositions to Alter Wettability to More Water-Wet, SPE-184918-MS. I: SPE Latin America and Caribbean Mature Fields Symposium.

      ISBN 978-1-61399-537-2.

      DOI: 10.2118/184918-MS

    • Fjelde, Ingebret; Omekeh, Aruoture Voke; Haugen, Preben Emil

      (2017)

      Effect of Ferrous Ion Fe2+ on Wettability: Oxidation and Cation Bridging. SPE-185816-MS. I: 79th EAGE Conference and Exhibition.

      ISBN 978-1-61399-539-6.

      DOI: -org.ezproxy.uis.no/10.2118/185816-MS

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2017)

      Wettability Estimation by Surface Complexation Simulations. SPE-185767-MS. I: 79th EAGE Conference and Exhibition.

      ISBN 978-1-61399-539-6.

      DOI: 10.2118/185767-MS

    • Omekeh, Aruoture Voke; Friis, Helmer Andre`; Evje, Steinar; Fjelde, Ingebret

      (2015)

      A MODEL FOR LOW SALINITY FLOODING EXPERIMENTS: DISSOLUTION AND ION EXCHANGE.

      Journal of Porous Media

      ISSN 1091-028X.

      Volum 18.

      Hefte 3.

      s.189-213.

      DOI: 10.1615/JPorMedia.v18.i3.20

    • Fjelde, Ingebret; Åsen, Siv Marie

      (2015)

      Effect of Initial Sulfate in Reservoir Chalks on the Spontaneous Imbibition of Sea Water. Tu B05. I: IMPROVED OIL RECOVERY. EUROPEAN SYMPOSIUM. 18TH 2015. (2 VOLS) OVERCOMING THE BARRIERS.

      ISBN 978-1-51080-219-3.

    • Fjelde, Ingebret; Lohne, Arild; Abeysinghe, Kumuduni P.

      (2015)

      Critical Aspects in Surfactant Flooding Procedure at Mixed-wet Conditions. SPE-174393-MS.. I: 77th EAGE Conference & Exhibition incorporating SPE EUROPEC 2015.

      Society of Petroleum Engineers

      ISBN 978-1-61399-405-4.

      DOI: 10.2118/174393-m

    • Hatzignatiou, Dimitrios Georgios; Fjelde, Ingebret

      (2014)

      Mature Oilfields Screening for CO2 EOR Utilization and Storage - A Case Study. I: Fourth EAGE CO2 Geological Storage Workshop. Demonstrating storage integrity and building confidence in CCS. 22.- 24. april 2014, Stavanger, Norway.

      European Association of Geoscientists and Engineers (EAGE)

      ISBN 978-90-73834-79-8.

      DOI: 10.3997/2214-4609.20140090

    • Chukwudeme, Edwin Andrew; Fjelde, Ingebret; Abeysinghe, Kumuduni P.; Lohne, Arild

      (2014)

      Effect of Interfacial Tension on Water/Oil Relative Permeability on the Basis of History Matching to Coreflood Data.

      SPE Reservoir Evaluation and Engineering

      ISSN 1094-6470.

      Volum 17.

      Hefte 1.

      s.37-48.

      DOI: 10.2118/143028-PA

    • Fjelde, Ingebret; Omekeh, Aruoture Voke; Sokama-Neuyam, Yen Adams

      (2014)

      Low Salinity Water Flooding: Effect of Crude Oil Composition. SPE-169090-MS.. I: SPE Improved Oil Recovery Symposium, 12-16 April, Tulsa, Oklahoma, USA.

      Society of Petroleum Engineers

      ISBN 978-1-61399-309-5.

      DOI: 10.2118/169090-m

    • Souza, Alexandre Vilela Oliveira; Fjelde, Ingebret

      (2013)

      Modeling of Interaction Between CO2 and Rock in Core Flooding Experiments. SPE-165500-MS.. I: 2013 SPE Heavy Oil Conference Canada.

      ISBN 978-1-61399-262-3.

      DOI: 10.2118/165500-m

    • Fjelde, Ingebret; Åsen, Siv Marie; Omekeh, Aruoture Voke; Polanska, Anna

      (2013)

      Secondary and Tertiary Low Salinity Water Floods: Experiments and Modelling. SPE-164920-MS.. 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: 10.2118/164920-m

    • Lohne, Arild; Purwanto, Eko Yudhi; Fjelde, Ingebret

      (2012)

      Gravity Segregated Flow in Surfactant Flooding. I: SPE Europec/EAGE Annual Conference, 4-7 June 2012, Copenhagen, Denmark.

      Society of Petroleum Engineers

      ISBN 978-1-61399-204-3.

      DOI: 10.2118/154495-m

    • Omekeh, Aruoture Voke; Friis, Helmer Andre`; Fjelde, Ingebret; Evje, Steinar

      (2012)

      Modeling of Ion-Exchange and Solubility in Low Salinity Water Flooding. I: SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA.

      Society of Petroleum Engineers

      ISBN 978-1-61399-197-8.

      DOI: 10.2118/154144-m

    • Fjelde, Ingebret; Åsen, Siv Marie; Omekeh, Aruoture Voke

      (2012)

      Low salinity water flooding experiments and interpretation by simulations. SPE-154142-MS.. I: SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA.

      Society of Petroleum Engineers

      ISBN 978-1-61399-197-8.

      DOI: 10.2118/154142-m

    • Abeysinghe, Kumuduni P.; Fjelde, Ingebret; Lohne, Arild

      (2012)

      Acceleration of oil production in mixed-wet reservoirs by alteration of relative permeability curves using surfactants. SPE-155626-MS. I: 2012 SPE EOR Conference at Oil and Gas West Asia (OGWA).

      Society of Petroleum Engineers

      ISBN 978-1-61399-199-2.

      DOI: 10.2118/155626-m

    • Lohne, Arild; Fjelde, Ingebret

      (2012)

      Surfactant Flooding in Heterogeneous Formations. SPE-154178-MS.. I: SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA.

      Society of Petroleum Engineers

      ISBN 978-1-61399-197-8.

      DOI: 10.2118/154178-m

    • Zuta, John; Fjelde, Ingebret; Duyilemi, O. V.; Giske, Nils Harald

      (2012)

      Oil recovery from Matrix during CO2-foam flooding of Fractured Carbonate Oil Reservoirs.

      SPE Reservoir Evaluation and Engineering

      ISSN 1094-6470.

      DOI: 10.2118/113880-MS

    • Dugstad, Øyvind; Opel, Karsten; Fjelde, Ingebret

      (2011)

      Improved understanding of CO2/Foam EOR techniques by aid of tracer technology. I: Extended Abstracts DVD of the 73rd EAGE Conference & Exhibition incorporating SPE EUROPEC.

      European Association of Geoscientists and Engineers (EAGE)

      ISBN 978-90-73834-12-5.

      DOI: 10.2118/142985-m

    • Zuta, John; Fjelde, Ingebret

      (2011)

      Mechanistic Modeling of CO2-Foam Processes in Fractured Chalk Rock: Effect of Foam Stability and Gravity Forces on Oil recovery. SPE-144807.. I: SPE Enhanced Oil Recovery Conference.

      Society of Petroleum Engineers

      ISBN 978-1-61399-135-0.

      DOI: 10.2118/144807-m

    • Zuta, John; Fjelde, Ingebret; Vartdal, Leif Hogne; Ovesen, Henrik

      (2010)

      Modeling of transport of a CO2-foaming agent during CO2-foam processes in a fractured chalk rock. SPE-129601-MS.. I: 2010 SPE Improved Oil Recovery Symposium (Seventeenth) IOR 2010 A Global Perspective Today's Technologies Tomorrow's Energy.

      Society of Petroleum Engineers

      ISBN 978-1-55563-289-2.

    • Zuta, John; Fjelde, Ingebret

      (2010)

      Transport of CO2-Foaming Agents During CO2-Foam Processes in Fractured Chalk Rock.

      SPE Reservoir Evaluation and Engineering

      ISSN 1094-6470.

      Volum 13.

      Hefte 4.

      s.710-719.

    • Fjelde, Ingebret; Zuta, John; Hauge, Ingrid

      (2009)

      Retention of CO2-Foaming Agents on Chalk: Effects of Surfactant Structure, Temperature., and Residual-Oil Saturation.

      SPE Reservoir Evaluation and Engineering

      ISSN 1094-6470.

      Volum 12.

      Hefte 3.

      s.419-426.

    • Yu, Liping; Evje, Steinar; Kleppe, Hans; Kårstad, Terje; Fjelde, Ingebret; Skjæveland, Svein M

      (2009)

      Spontaneous imbibition of seawater into preferentially oil-wet chalk cores - Experiments and simulations.

      Journal of Petroleum Science and Engineering

      ISSN 0920-4105.

      Volum 66.

      Hefte 3-4.

      s.171-179.

      DOI: 10.1016/j.petrol.2009.02.008

    • Fjelde, Ingebret

      (2009)

      Formation Damage Caused by Emulsions During Drilling With Emulsified Drilling Fluids.

      SPE Drilling & Completion

      ISSN 1064-6671.

      Volum 24.

      Hefte 2.

      s.222-228.

    • Austad, Tor; Ekrann, Steinar; Fjelde, Ingebret; Taugbøl, Knut

      (1997)

      Chemical flooding of oil reservoirs. Part 9. Dynamic adsorption of surfactant onto sandstone cores from injection water with and without polymer present.

      Colloids and Surfaces A: Physicochemical and Engineering Aspects

      ISSN 0927-7757.

      Volum 127.

      s.69-82.

    • Fjelde, Ingebret; Stavland, Arne

      (1995)

      Scleroglucan Gels for Profile Modification in High-Temperature Reservoirs.

      SPE Advanced Technology Series

      ISSN 1076-0148.

      Volum 3.

      Hefte 3.

      s.7-12.

    • Fjelde, Ingebret; Austad, Tor; Milter, Jess

      (1995)

      Adsorption VII. Dynamic adsorption of a dual surfactant system onto resevoir cores at seawater salinities..

      Journal of Petroleum Science and Engineering

      ISSN 0920-4105.

      Volum 13.

      s.193-201.

    • Fjelde, Ingebret; Austad, Tor

      (1994)

      HPLC Analysis of Salt Tolerant Mixtures of Ethoxylated and Non-Ethoxylated Applicable in Enhanced Oil Recovery.

      Colloids and Surfaces A: Physicochemical and Engineering Aspects

      ISSN 0927-7757.

      Volum 82.

      s.85-90.

    • Austad, Tor; Fjelde, Ingebret; Veggeland, Kirsti; Taugbøl, Knut

      (1994)

      Physicochemical Principles of Low Tension Polymer Flood..

      Journal of Petroleum Science and Engineering

      ISSN 0920-4105.

      Volum 10.

      Hefte 3.

      s.255-270.

    • Austad, Tor; Fjelde, Ingebret; Veggeland, Kirsti

      (1994)

      Adsorption VI. Nonequilibrium Adsorption of Ethoxylated Sulfonate onto Reservoir Cores in the Presence of Xanthan.

      Journal of Petroleum Science and Engineering

      ISSN 0920-4105.

      Volum 12.

      s.1-8.

    • Austad, Tor; Fjelde, Ingebret

      (1993)

      Chemical Stability of Ethoxylated Sulfonates Related to Improved Oil Recovery..

      Colloids and Surfaces A: Physicochemical and Engineering Aspects

      ISSN 0927-7757.

      Volum 81.

      s.263-267.

    • Austad, Tor; Fjelde, Ingebret; Rolfsvåg, Trond

      (1992)

      Adsorption V. Nonequilibrium Competitive Adsorption of Polydisperse Ethoxylated Sulfonates onto Clay-containing Cores and Kaolinite.

      Journal of Petroleum Science and Engineering

      ISSN 0920-4105.

      Volum 6.

      s.277-287.

    • Austad, Tor; Fjelde, Ingebret

      (1992)

      A Chromatographic Analysis of Commercial Products of Ethoxylated Sulfonates..

      Analytical Letters

      ISSN 0003-2719.

      Volum 25.

      Hefte 5.

      s.957-971.

  • Bøker og kapitler
    • Chauhan, Jaldeepsinh S.

      (2018)

      Transport of CO2 In Porous Media – A Visualisation Study.

    • Torsæter, Ole; Fjelde, Ingebret

      (2017)

      Multiphase Flow Parameters. I: JCR-7 Monograph: North Sea Chalk.

      ISBN 978-82-7644-733-0.

      s.119-132.

    • Magnussen, Torstein

      (2017)

      The effect of redox reactions and EDTA chelation on glauconite, hematite and goethite: A flotation study.

    • Rueda, Nicolas

      (2017)

      Emulsions For Enhanced Oil Recovery (EOR).

    • Fjelde, Ingebret

      (2017)

      Surfactant Flooding. I: JCR-7 Monograph: North Sea Chalk.

      ISBN 978-82-7644-733-0.

      s.295-304.

    • Fjelde, Ingebret; Haugen, Preben Emil

      (2016)

      Characterization of Wettability Alteration by Flotation, Masteroppgave/UIS-TN-IPT/2016.

    • Fjelde, Ingebret; Tengberg-Hansen, Hildegard; Nilsson, Svante

      (1996)

      Criteria for Low Values of Remaining Oil Saturations. I: RUTH 1992-1995- A Norwegian Research Program on Improved Oil Recovery-Program Summary.

      s.399-410.

    • Fjelde, Ingebret; Austad, Tor; Taugbøl, Knut; Veggeland, Kirsti; Nilsson, Svante

      (1996)

      Efficiency of Surfactant. I: RUTH 1992-1995- A Norwegian Research Program on Improved Oil Recovery-Program Summary.

      s.375-386.

  • Formidling
    • Fjelde, Ingebret

      (2019)

      Wettability and wettability alteration principles and influencing factors in porous media.

    • Fjelde, Ingebret

      (2019)

      Enhanced Oil Recovery.

    • Fjelde, Ingebret

      (2019)

      Introduction - Wettability and importance for EOR .

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Guo, Ying

      (2019)

      Effects of Permeability on CO2 Dissolution and Convection at Realistic Reservoir Conditions: A Visualization Study .

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Guo, Ying; Chauhan, Jaldeepsinh S.

      (2019)

      Visualization of Spontaneous Imbibition of Carbonated Water at Different Permeability and Wettability Conditions .

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Guo, Ying; Rydland, J. Å.

      (2019)

      Effects of Permeability on CO2 Dissolution and Convection at Realistic Saline Reservoir Conditions: A Visualization Study.

    • Fossum, Jon Otto; Fjelde, Ingebret

      (2019)

      Nanofluids for IOR and Tracer Technology.

    • Fjelde, Ingebret

      (2019)

      Representative conditions in lab.

    • Fjelde, Ingebret

      (2019)

      Cores wetting condition restoration and wettability measurements.

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Guo, Ying

      (2019)

      Understanding of CO2 dissolution in water/oil by convection driven mixing and wettability alteration.

    • Fjelde, Ingebret; Erzuah, Samuel; Omekeh, Aruoture Voke

      (2019)

      Wettability on mineral rock surfaces at reservoir conditions.

    • Fjelde, Ingebret; Guo, Ying

      (2019)

      Carbonated Water Injection - CWIN, An opportunity for offshore CCUS.

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Guo, Ying; Chauhan, Jaldeepsinh S.

      (2019)

      Visualization of spontaneous imbibition of carbonated water at different permeability and wettability conditions.

    • Fjelde, Ingebret

      (2019)

      Determination of Sulphur Isotopic Ratio to Identify the Source for Sulphate in Reservoir Chalks and Formation Water.

    • Fjelde, Ingebret

      (2019)

      Determination of sulphur isotopic ratio to identify the source for sulphate in reservoir chalks and formation water.

    • Fjelde, Ingebret; Omekeh, Aruoture Voke; Guo, Ying

      (2019)

      Permeability reduction by salt precipitation.

    • Fjelde, Ingebret; Erzuah, Samuel; Omekeh, Aruoture Voke

      (2018)

      IMPROVED OIL RECOVERY AND CO2-STORAGE BY CARBONATED WATER INJECTION.

    • Amarasinghe, Widuramina Sameendranath; Fjelde, Ingebret; Rydland, J. Å.; Chauhan, Jaldeepsinh S.; Guo, Ying

      (2018)

      Design and testing of experimental set-up for investigation of convection during CO2-transport in porous media.

    • 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.

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2018)

      Wettability Estimation by Oil Adsorption Using Quartz Crystal Microbalance with Dissipation (QCM-D) SPE-190882-MS.

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2018)

      Reservoir Rock Wettability Characterization via surface complexation modelling .

    • 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.

    • Fjelde, Ingebret

      (2018)

      CO2 Laboratory experiments.

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2018)

      Challenges Associated with Quartz Crystal Microbalance with Dissipation (QCM-D) as a Wettability Screening Tool.

    • Fjelde, Ingebret

      (2018)

      Sulphate In Original Reservoir Chalk Rocks: Release Of Sulphate By Desulphated Sea Water And Effects On Wettability - SPE-190844-MS.

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2018)

      Wettability Estimation via Oil Adhesion.

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2017)

      Wettability Estimation by Surface Complexation Simulations. SPE-185767-MS.

    • Fjelde, Ingebret; Omekeh, Aruoture Voke; Haugen, Preben Emil

      (2017)

      Screening of the Potential for Different Injection Water Compositions to Alter Wettability to More Water-Wet. SPE-184918.

    • Jolma, Ingunn Westvik; Strand, Daniel; Stavland, Arne; Fjelde, Ingebret; Hatzignatiou, Dimitrios Georgios

      (2017)

      When Size Matters - Polymer Injectivity in Chalk Matrix.

    • Fjelde, Ingebret; Omekeh, Aruoture Voke; Erzuah, Samuel

      (2017)

      Effects of Clay Wettability on the Flow Properties in Oil Reservoir Rocks.

    • Erzuah, Samuel; Fjelde, Ingebret

      (2017)

      Challenges Associated with Quartz Crystal Microbalance With Dissipation (QCM-D) as a Wettability Screening Tool.

    • Moodley, Leon; Fjelde, Ingebret; Sanni, Steinar; Guo, Ying

      (2017)

      The trophic significance of EOR polymers to marine environment – A threat or “treat”?.

    • Fjelde, Ingebret

      (2016)

      Effects of mud invasion on nanotechnology applications?.

    • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke

      (2016)

      Characterization of wettability.

    • Fjelde, Ingebret

      (2016)

      Removal of mud components from reservoir sandstone rocks.

    • Fjelde, Ingebret; Åsen, Siv Marie

      (2015)

      Effect of Initial Sulfate in Reservoir Chalks on the Spontaneous Imbibition of Sea Water. Tu B05.

    • Fjelde, Ingebret; Omekeh, Aruoture Voke; Minde, Mona Wetrhus

      (2015)

      Removal of Mud Components from Reservoir Sandstone Rocks. SCA2015-016..

    • Fjelde, Ingebret; Polanska, Anna; Taghiyev, Farid; Åsen, Siv Marie

      (2013)

      Low Salinity Water Flooding: Retention of Polar Oil Components in Sandstone Reservoirs.

    • Souza, Alexandre Vilela Oliveira; Fjelde, Ingebret

      (2013)

      Modeling of Interaction Between CO2 and Rock in Core Flooding Experiments. SPE-165500-MS..

    • Abeysinghe, Kumuduni P.; Fjelde, Ingebret; Lohne, Arild

      (2012)

      Dependency of Remaining Oil Saturation on Wettability and Capillary Number. SPE-160883-MS..

    • Fjelde, Ingebret; Zuta, John; Kvæstad, Ann Helen

      (2012)

      TRANSPORT OF SURFACTANTS IN FRACTURED CHALK ROCK – LABORATORY EXPERIMENTS AND NUMERICAL SIMULATIONS.

    • Abeysinghe, Kumuduni P.; Fjelde, Ingebret; Lohne, Arild

      (2012)

      DISPLACEMENT OF OIL BY SURFACTANT FLOODING IN MIXED-WET CONDITION.

    • Chukwudeme, Edwin Andrew; Fjelde, Ingebret; Abeysinghe, Kumuduni P.; Lohne, Arild

      (2011)

      Effect of Interfacial Tension on Water/Oil Relative Permeability and Remaining Saturation with Consideration of Capillary Pressure. SPE-143028-MS..

    • Omekeh, Aruoture Voke; Evje, Steinar; Fjelde, Ingebret; Friis, Helmer Andre`

      (2011)

      Experimental and modeling investigation of ion exchange during low salinity water flooding. SCA2011-038.

    • Fjelde, Ingebret; Zuta, John; Berenblyum, Roman

      (2011)

      Retention of CO2-Foaming Agent in CO2-Foam Flooding of Heterogeneous Carbonate Reservoirs. SPE-143169-MS..

    • Fjelde, Ingebret; Åsen, Siv Marie; Zuta, John

      (2011)

      Improvement of Spontaneous Imbibition in Carbonate Rocks by CO2-saturated Brine. Paper A29..

    • Zuta, John; Fjelde, Ingebret; Berenblyum, Roman

      (2011)

      The Stability of Pre-formed Foam and the Effect of Gravity Forces During CO2-foam Processes in Fractured Chalk Rock. Paper B02..

    • Fjelde, Ingebret; Åsen, Siv Marie

      (2010)

      Wettability Alteration During Water Flooding and Carbon Dioxide Flooding of Reservoir Chalk Rocks. SPE-130992-MS..

    • Omekeh, Aruoture Voke; Fjelde, Ingebret; Sarnowska, Anna; Evje, Steinar

      (2010)

      Interaction between Minerals and Brines during Low Salinity Water Flooding: Experiments and Simulations.

    • Zuta, John; Fjelde, Ingebret; Berenblyum, Roman

      (2010)

      Experimental and simulation of CO2-foam flooding in fractured chalk rock at reservoir conditions: Effect of mode of injection on oil recovery. SPE-129575-MS..

    • Lohne, Arild; Fjelde, Ingebret; Abeysinghe, Kumuduni P.; Chukwudeme, Edwin Andrew

      (2010)

      Surfactant Flooding Mechanisms at Different Wetting Conditions. 11th International Symposium on Reservoir Wettability..

    • Berenblyum, Roman; Zuta, John; Fjelde, Ingebret; Surguchev, Leonid M.

      (2009)

      Simulation Aspects of the CO2 EOR Including Foam. Paper B09..

    • Zuta, John F.; Fjelde, Ingebret; Maqsad, Alam

      (2009)

      CO2-Foam Processes in a Fractured Chalk Modell. Paper B10..

    • Zuta, John; Fjelde, Ingebret; Berenblyum, Roman

      (2009)

      Oil recovery during CO2-foam injection in fractured chalk rock at reservoir conditions. SCA2009-27..

    • Fjelde, Ingebret; Åsen, Siv Marie

      (2009)

      Improved Spontaneous Imbibition of Water in Reservoir Chalks. Paper A17..

    • Zuta, John; Fjelde, Ingebret

      (2009)

      Transport of CO2-Foaming Agents during CO2-Foam Processes in Fractured Chalk Rock. SPE121253..

    • Fjelde, Ingebret

      (2008)

      Sulfate in rock samples from carbonate reservoirs. SCA2008-19..

    • Zuta, John; Fjelde, Ingebret

      (2008)

      Wettability alteration due to retention of CO2-foaming agents onto chalk rock. SCA2008-50..

    • Berenblyum, Roman; Stokka, Sigmund; Surguchev, Leonid M.; Fjelde, Ingebret; Stensen, Jan Aage; Lackner, Alf Sebastian

      (2007)

      Tjeldbergodden CO2 value chain: Gas from onshore power plant for IOR at the Heidrun field.

    • Fjelde, Ingebret

      (2007)

      Slow retention and release processes during drilling with emulsified drilling fluids.

    • Fjelde, Ingebret

      (2005)

      Asphaltene Deposition During Drilling With Emulsified Drilling Fluids.

    • Fjelde, Ingebret

      (2000)

      Scale inhibitor injection in gas-lift systems.

    • Fjelde, Ingebret; Austad, Tor; Milter, Jess

      (1993)

      Relative Adsorption of a Dual Surfactant System, Alkylaryl-EO Sulfonate and Alkylarylsulfonate, onto Oil Containing Reservoir Cores.

    • Fjelde, Ingebret; Austad, Tor

      (1992)

      Chemical stability of ethoxylated sulfonate isomers related to improved oil recovery.

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