Et profilbilde

Professor
Ingebret Fjelde { "honorific-suffix": "Professor", "fn": "Ingebret Fjelde", "tel": "", "email": "ingebret.fjelde@uis.no" }

Faculty Faculty of Science and Technology
Department Department of Energy Resources
Room KE E-331

Courses taught

Research fields

Selected publications

Research in progress

Work experience

Scientific publications (from Cristin)

  • 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. Volume 73. Booklet 58. DOI: 10.2516/ogst/2018069.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2018). Wettability Estimation by Oil Adsorption Using Quartz Crystal Microbalance with Dissipation QCM-D. SPE-190882-MS. In: 80th EAGE Annual Conference & Exhibition 2018. European Association of Geoscientists and Engineers. ISBN 978-94-6282-254-2.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2018). Wettability estimation using surface-complexation simulations. SPE Reservoir Evaluation and Engineering. ISSN 1094-6470. DOI: 10.2118/185767-PA.
  • Fjelde, Ingebret (2018). Sulphate in Original Reservoir Chalk Rocks: Release of Sulphate by Desulphated Sea Water and Effects on Wettability. In: SPE Europec featured at 80th EAGE Conference and Exhibition, 11-14 June, Copenhagen, Denmark. Society of Petroleum Engineers. ISBN 978-1-61399-606-5.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2017). Wettability Characterization Using the Flotation Technique Coupled with Geochemical Simulations. In: 19th European Symposium on Improved Oil Recovery/IOR Norway 2017. European Association of Geoscientists and Engineers. ISBN 978-94-6282-209-2.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2017). Wettability Estimation by Surface Complexation Simulations. SPE-185767-MS. In: 79th EAGE Conference and Exhibition. SPE Europec. ISBN 978-1-61399-539-6.
  • Fjelde, Ingebret (2017). Effects of Mud Invasion on the Determined Low Salinity Water Flooding Potential. In: 19th European Symposium on Improved Oil Recovery/IOR Norway 2017. European Association of Geoscientists and Engineers. ISBN 978-94-6282-209-2.
  • Fjelde, Ingebret; Omekeh, Aruoture Voke; Haugen, Preben Emil (2017). Effect of Ferrous Ion Fe2+ on Wettability: Oxidation and Cation Bridging. SPE-185816-MS. In: 79th EAGE Conference and Exhibition. SPE Europec. ISBN 978-1-61399-539-6.
  • 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. In: SPE Latin America and Caribbean Mature Fields Symposium. Society of Petroleum Engineers. ISBN 978-1-61399-537-2.
  • Jolma, Ingunn Westvik; Strand, Daniel; Stavland, Arne; Fjelde, Ingebret; Hatzignatiou, Dimitrios Georgios (2017). When Size Matters - Polymer Injectivity in Chalk Matrix. In: 19th European Symposium on Improved Oil Recovery/IOR Norway 2017. European Association of Geoscientists and Engineers. ISBN 978-94-6282-209-2.
  • Fjelde, Ingebret; Lohne, Arild; Abeysinghe, Kumuduni P. (2015). Critical Aspects in Surfactant Flooding Procedure at Mixed-wet Conditions. SPE-174393-MS.. In: 77th EAGE Conference & Exhibition incorporating SPE EUROPEC 2015. Society of Petroleum Engineers. ISBN 978-1-61399-405-4.
  • Fjelde, Ingebret; Åsen, Siv Marie (2015). Effect of Initial Sulfate in Reservoir Chalks on the Spontaneous Imbibition of Sea Water. Tu B05. In: IMPROVED OIL RECOVERY. EUROPEAN SYMPOSIUM. 18TH 2015. (2 VOLS) OVERCOMING THE BARRIERS. European Association of Geoscientists and Engineers ( EAGE ). ISBN 978-1-51080-219-3.
  • 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. Volume 18. Booklet 3. p. 189-213. DOI: 10.1615/JPorMedia.v18.i3.20.
  • 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. Volume 17. Booklet 1. p. 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.. In: SPE Improved Oil Recovery Symposium, 12-16 April, Tulsa, Oklahoma, USA. Society of Petroleum Engineers. ISBN 978-1-61399-309-5.
  • Hatzignatiou, Dimitrios Georgios; Fjelde, Ingebret (2014). Mature Oilfields Screening for CO2 EOR Utilization and Storage - A Case Study. In: 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. ISBN 978-90-73834-79-8.
  • Fjelde, Ingebret; Åsen, Siv Marie; Omekeh, Aruoture Voke; Polanska, Anna (2013). Secondary and Tertiary Low Salinity Water Floods: Experiments and Modelling. SPE-164920-MS.. In: 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.
  • Souza, Alexandre Vilela Oliveira; Fjelde, Ingebret (2013). Modeling of Interaction Between CO2 and Rock in Core Flooding Experiments. SPE-165500-MS.. In: 2013 SPE Heavy Oil Conference Canada. Society of Petroleum Engineers. ISBN 978-1-61399-262-3.
  • 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. In: 2012 SPE EOR Conference at Oil and Gas West Asia (OGWA). Society of Petroleum Engineers. ISBN 978-1-61399-199-2.
  • Fjelde, Ingebret; Åsen, Siv Marie; Omekeh, Aruoture Voke (2012). Low salinity water flooding experiments and interpretation by simulations. SPE-154142-MS.. In: SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA. Society of Petroleum Engineers. ISBN 978-1-61399-197-8.
  • Lohne, Arild; Fjelde, Ingebret (2012). Surfactant Flooding in Heterogeneous Formations. SPE-154178-MS.. In: SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA. Society of Petroleum Engineers. ISBN 978-1-61399-197-8.
  • Lohne, Arild; Purwanto, Eko Yudhi; Fjelde, Ingebret (2012). Gravity Segregated Flow in Surfactant Flooding. In: SPE Europec/EAGE Annual Conference, 4-7 June 2012, Copenhagen, Denmark. Society of Petroleum Engineers. ISBN 978-1-61399-204-3.
  • Omekeh, Aruoture Voke; Friis, Helmer Andre`; Fjelde, Ingebret; Evje, Steinar (2012). Modeling of Ion-Exchange and Solubility in Low Salinity Water Flooding. In: SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA. Society of Petroleum Engineers. ISBN 978-1-61399-197-8.
  • 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. In: Extended Abstracts DVD of the 73rd EAGE Conference & Exhibition incorporating SPE EUROPEC. European Association of Geoscientists and Engineers. ISBN 978-90-73834-12-5.
  • 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.. In: SPE Enhanced Oil Recovery Conference. Society of Petroleum Engineers. ISBN 978-1-61399-135-0.
  • 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. Volume 13. Booklet 4. p. 710-719.
  • 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.. In: 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.
  • Fjelde, Ingebret (2009). Formation Damage Caused by Emulsions During Drilling With Emulsified Drilling Fluids. SPE Drilling & Completion. ISSN 1064-6671. Volume 24. Booklet 2. p. 222-228.
  • 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. Volume 12. Booklet 3. p. 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. Volume 66. Booklet 3-4. p. 171-179. DOI: 10.1016/j.petrol.2009.02.008.
  • 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. Volume 127. p. 69-82.
  • 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. Volume 13. p. 193-201.
  • Fjelde, Ingebret; Stavland, Arne (1995). Scleroglucan Gels for Profile Modification in High-Temperature Reservoirs. SPE Advanced Technology Series. ISSN 1076-0148. Volume 3. Booklet 3. p. 7-12.
  • 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. Volume 12. p. 1-8.
  • 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. Volume 10. Booklet 3. p. 255-270.
  • 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. Volume 82. p. 85-90.
  • 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. Volume 81. p. 263-267.
  • Austad, Tor; Fjelde, Ingebret (1992). A Chromatographic Analysis of Commercial Products of Ethoxylated Sulfonates.. Analytical Letters. ISSN 0003-2719. Volume 25. Booklet 5. p. 957-971.
  • 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. Volume 6. p. 277-287.
  • Chauhan, Jaldeepsinh S.; Fjelde, Ingebret (veileder) (2018). Transport of CO2 In Porous Media – A Visualisation Study. Universitetet i Stavanger. 164 p.
  • Fjelde, Ingebret (veileder); Magnussen, Torstein (2017). The effect of redox reactions and EDTA chelation on glauconite, hematite and goethite: A flotation study. UiS.
  • Fjelde, Ingebret (veileder); Rueda, Nicolas (2017). Emulsions For Enhanced Oil Recovery (EOR). UiS.
  • Fjelde, Ingebret (veileder); Haugen, Preben Emil (2016). Characterization of Wettability Alteration by Flotation, Masteroppgave/UIS-TN-IPT/2016. University of Stavanger. 96 p.
  • Amarasinghe, Widuramini Sameendranath; Fjelde, Ingebret; Chauhan, Jaldeepsinh S.; Guo, Ying (2019). Visualization of spontaneous imbibition of carbonated water at different permeability and wettability conditions. EAGE; 2019-04-08 - 2019-04-11.
  • Amarasinghe, Widuramini Sameendranath; Fjelde, Ingebret; Guo, Ying; Chauhan, Jaldeepsinh S. (2019). Visualization of Spontaneous Imbibition of Carbonated Water at Different Permeability and Wettability Conditions. EAGE; 2019-04-08 - 2019-04-11.
  • Fjelde, Ingebret (2019). Cores wetting condition restoration and wettability measurements. Wintershall; 2019-02-21 - 2019-02-22.
  • Fjelde, Ingebret (2019). Determination of Sulphur Isotopic Ratio to Identify the Source for Sulphate in Reservoir Chalks and Formation Water. 2019-04-08 - 2019-04-11.
  • Fjelde, Ingebret (2019). Determination of sulphur isotopic ratio to identify the source for sulphate in reservoir chalks and formation water. EAGE; 2019-04-08 - 2019-04-11.
  • Fjelde, Ingebret (2019). Enhanced Oil Recovery. NTNU; 2019-02-18.
  • Fjelde, Ingebret (2019). Introduction - Wettability and importance for EOR. NORCE; 2019-03-18.
  • Fjelde, Ingebret (2019). Representative conditions in lab. Universitet i Stavanger; 2019-05-09.
  • Fjelde, Ingebret (2019). Wettability and wettability alteration principles and influencing factors in porous media. Wintershall; 2019-02-21 - 2019-02-22.
  • Fjelde, Ingebret; Erzuah, Samuel; Omekeh, Aruoture Voke (2019). Wettability on mineral rock surfaces at reservoir conditions. NORCE; 2019-03-18.
  • Amarasinghe, Widuramini 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. GHGT-14; 2018-10-21 - 2018-10-25.
  • 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. Society of Petroleum Engineers;
  • 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. International Energy Agency; 2018-09-03 - 2018-09-07.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2018). Challenges Associated with Quartz Crystal Microbalance with Dissipation (QCM-D) as a Wettability Screening Tool. IFP Energies Nouvelles; 2018-03-27 - 2018-03-29.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2018). Reservoir Rock Wettability Characterization via surface complexation modelling. The University of Texas at Austin; 2018-05-08 - 2018-05-09.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2018). Wettability Estimation by Oil Adsorption Using Quartz Crystal Microbalance with Dissipation (QCM-D) SPE-190882-MS. SPE; 2018-06-11 - 2018-06-14.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2018). Wettability Estimation via Oil Adhesion. The National IOR Centre of Norway; 2018-04-23 - 2018-04-25.
  • Fjelde, Ingebret (2018). CO2 Laboratory experiments. Oljedirektoratet; 2018-06-06.
  • Fjelde, Ingebret (2018). Sulphate In Original Reservoir Chalk Rocks: Release Of Sulphate By Desulphated Sea Water And Effects On Wettability - SPE-190844-MS. EAGE; 2018-06-11 - 2018-06-14.
  • Fjelde, Ingebret; Erzuah, Samuel; Omekeh, Aruoture Voke (2018). IMPROVED OIL RECOVERY AND CO2-STORAGE BY CARBONATED WATER INJECTION. IFP Energies Nouvelles; 2018-03-27 - 2018-03-29.
  • Erzuah, Samuel; Fjelde, Ingebret (2017). Challenges Associated with Quartz Crystal Microbalance With Dissipation (QCM-D) as a Wettability Screening Tool. Interpore; 2017-10-18.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2017). Wettability Estimation by Surface Complexation Simulations. SPE-185767-MS. SPE; 2017-06-12 - 2017-06-15.
  • Fjelde, Ingebret; Omekeh, Aruoture Voke; Erzuah, Samuel (2017). Effects of Clay Wettability on the Flow Properties in Oil Reservoir Rocks. International Association for the Study of Clays; 2017-07-17 - 2017-07-21.
  • 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. SPE; 2017-03-15 - 2017-03-16.
  • Jolma, Ingunn Westvik; Strand, Daniel; Stavland, Arne; Fjelde, Ingebret; Hatzignatiou, Dimitrios Georgios (2017). When Size Matters - Polymer Injectivity in Chalk Matrix. EAGE; 2017-04-24 - 2017-04-27.
  • Moodley, Leon; Fjelde, Ingebret; Sanni, Steinar; Guo, Ying (2017). The trophic significance of EOR polymers to marine environment – A threat or “treat”?. Innovation Norway; 2017-11-06 - 2017-11-07.
  • Erzuah, Samuel; Fjelde, Ingebret; Omekeh, Aruoture Voke (2016). Characterization of wettability. Interpore Norway; 2016-09-23.
  • Fjelde, Ingebret (2016). Effects of mud invasion on nanotechnology applications?. BN21, Brasil-Norway; 2016-10-31 - 2016-11-01.
  • Fjelde, Ingebret (2016). Removal of mud components from reservoir sandstone rocks. University of Stavanger; 2016-11-25.
  • Fjelde, Ingebret; Omekeh, Aruoture Voke; Minde, Mona Wetrhus (2015). Removal of Mud Components from Reservoir Sandstone Rocks. SCA2015-016.. Society of Core Analysts; 2015-08-16 - 2015-08-21.
  • Fjelde, Ingebret; Åsen, Siv Marie (2015). Effect of Initial Sulfate in Reservoir Chalks on the Spontaneous Imbibition of Sea Water. Tu B05. EAGE; 2015-04-14 - 2015-04-16.
  • Fjelde, Ingebret; Polanska, Anna; Taghiyev, Farid; Åsen, Siv Marie (2013). Low Salinity Water Flooding: Retention of Polar Oil Components in Sandstone Reservoirs. 2013-04-16 - 2013-04-18.
  • Souza, Alexandre Vilela Oliveira; Fjelde, Ingebret (2013). Modeling of Interaction Between CO2 and Rock in Core Flooding Experiments. SPE-165500-MS.. SPE; 2013-06-11 - 2013-06-13.
  • Abeysinghe, Kumuduni P.; Fjelde, Ingebret; Lohne, Arild (2012). DISPLACEMENT OF OIL BY SURFACTANT FLOODING IN MIXED-WET CONDITION. 2012-08-27 - 2012-08-30.
  • Abeysinghe, Kumuduni P.; Fjelde, Ingebret; Lohne, Arild (2012). Dependency of Remaining Oil Saturation on Wettability and Capillary Number. SPE-160883-MS.. Society of Petroleum Engineers; 2012-04-08 - 2012-04-11.
  • Fjelde, Ingebret; Zuta, John; Kvæstad, Ann Helen (2012). TRANSPORT OF SURFACTANTS IN FRACTURED CHALK ROCK – LABORATORY EXPERIMENTS AND NUMERICAL SIMULATIONS. 2012-08-27 - 2012-08-30.
  • 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.. SPE/EAGE; 2011-06-23 - 2011-06-26.
  • Fjelde, Ingebret; Zuta, John; Berenblyum, Roman (2011). Retention of CO2-Foaming Agent in CO2-Foam Flooding of Heterogeneous Carbonate Reservoirs. SPE-143169-MS.. SPE; 2011-06-15 - 2011-06-17.
  • Fjelde, Ingebret; Åsen, Siv Marie; Zuta, John (2011). Improvement of Spontaneous Imbibition in Carbonate Rocks by CO2-saturated Brine. Paper A29.. EAGE; 2011-04-12 - 2011-04-14.
  • 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. Society of Core Analysts USA; 2011-09-18 - 2011-09-21.
  • 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.. EAGE; 2011-04-12 - 2011-04-14.
  • Fjelde, Ingebret; Åsen, Siv Marie (2010). Wettability Alteration During Water Flooding and Carbon Dioxide Flooding of Reservoir Chalk Rocks. SPE-130992-MS.. SPE/EAGE; 2010-06-14 - 2010-06-17.
  • Lohne, Arild; Fjelde, Ingebret; Abeysinghe, Kumuduni P.; Chukwudeme, Edwin Andrew (2010). Surfactant Flooding Mechanisms at Different Wetting Conditions. 11th International Symposium on Reservoir Wettability.. 2010-09-06 - 2010-09-09.
  • Omekeh, Aruoture Voke; Fjelde, Ingebret; Sarnowska, Anna; Evje, Steinar (2010). Interaction between Minerals and Brines during Low Salinity Water Flooding: Experiments and Simulations. 2010-09-06 - 2010-09-09.
  • 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.. SPE; 2010-04-11 - 2010-04-13.
  • Berenblyum, Roman; Zuta, John; Fjelde, Ingebret; Surguchev, Leonid M. (2009). Simulation Aspects of the CO2 EOR Including Foam. Paper B09.. EAGE; 2009-04-27 - 2009-04-29.
  • Fjelde, Ingebret; Åsen, Siv Marie (2009). Improved Spontaneous Imbibition of Water in Reservoir Chalks. Paper A17.. EAGE; 2009-04-27 - 2009-04-29.
  • Zuta, John F.; Fjelde, Ingebret; Maqsad, Alam (2009). CO2-Foam Processes in a Fractured Chalk Modell. Paper B10.. EAGE; 2009-04-27 - 2009-04-29.
  • Zuta, John; Fjelde, Ingebret (2009). Transport of CO2-Foaming Agents during CO2-Foam Processes in Fractured Chalk Rock. SPE121253.. SPE/EAGE; 2009-06-08 - 2009-06-11.
  • Zuta, John; Fjelde, Ingebret; Berenblyum, Roman (2009). Oil recovery during CO2-foam injection in fractured chalk rock at reservoir conditions. SCA2009-27.. Society of Core Analysts; 2009-09-26 - 2009-09-30.
  • Fjelde, Ingebret (2008). Sulfate in rock samples from carbonate reservoirs. SCA2008-19.. Society of Core Analysts; 2008-10-29 - 2008-11-02.
  • Zuta, John; Fjelde, Ingebret (2008). Wettability alteration due to retention of CO2-foaming agents onto chalk rock. SCA2008-50.. Society of Core Analysts; 2008-10-29 - 2008-11-02.
  • 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. IEA; 2007-09-05 - 2007-09-07.
  • Fjelde, Ingebret (2007). Slow retention and release processes during drilling with emulsified drilling fluids. TEKNA; 2007-03-25 - 2007-03-28.
  • Fjelde, Ingebret (2005). Asphaltene Deposition During Drilling With Emulsified Drilling Fluids. SPE; 2005-02-02 - 2005-02-04.
  • Fjelde, Ingebret (2000). Scale inhibitor injection in gas-lift systems. TEKNA; 2000-03-19 - 2000-03-22.
  • Fjelde, Ingebret; Austad, Tor; Milter, Jess (1993). Relative Adsorption of a Dual Surfactant System, Alkylaryl-EO Sulfonate and Alkylarylsulfonate, onto Oil Containing Reservoir Cores. American Chemical Society; 1993-03-28 - 1993-04-02.
  • Fjelde, Ingebret; Austad, Tor (1992). Chemical stability of ethoxylated sulfonate isomers related to improved oil recovery. 1992-06-10 - 1992-06-15.