Et profilbilde

Research Fellow
Siv Marie Åsen { "honorific-suffix": "Research Fellow", "fn": "Siv Marie Åsen", "tel": "", "email": "siv.m.asen@uis.no" }

Faculty Faculty of Science and Technology
Department Department of Energy Resources

Courses taught

Research fields

Selected publications

Research in progress

Work experience

Scientific publications (from Cristin)

  • Åsen, Siv Marie; Stavland, Arne; Strand, Daniel; Hiorth, Aksel (2019). An Experimental Investigation of Polymer Mechanical Degradation at the Centimeter and Meter Scale. SPE Journal. ISSN 1086-055X. DOI: 10.2118/190225-PA.
  • Iversen, Fionn; Moi, Sonja; Åsen, Siv Marie; Sælevik, Gunnstein (2018). Flow-loop Experiments with Non-Newtonian Reference Fluids for Estimating Uncertainty of In-line Rheology Sensors. Oil, Gas. ISSN 0342-5622. Volume 44. Booklet 1. p. 21-23. DOI: 0.19225/180304.
  • Åsen, Siv Marie; Stavland, Arne; Strand, Daniel; Hiorth, Aksel (2018). An Experimental Investigation of Polymer Mechanical Degradation at cm and m Scale. In: SPE Improved Oil Recovery Conference. Society of Petroleum Engineers. ISBN 978-1-61399-570-9.
  • 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.
  • 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.
  • 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.
  • Åsen, Siv Marie (2019). Flow behaviour and Rheological properties of visco-elastic and ridged (viscous) polymer solutions in brines of different salinities. 2019-03-19 - 2019-03-20.
  • Åsen, Siv Marie (2018). Collaboration on polymers to recover more oil. UiS Podkast. [Radio]; 2018-08-09.
  • Åsen, Siv Marie; Stavland, Arne; Strand, Daniel; Hiorth, Aksel (2018). An Experimental Investigation of Polymer Mechanical Degradation at cm and m Scale (SPE-190225-MS). The National IOR Centre of Norway; 2018-04-23 - 2018-04-25.
  • Åsen, Siv Marie; Stavland, Arne; Strand, Daniel; Hiorth, Aksel (2018). An Experimental Investigation of Polymer Mechanical Degradation at cm and m Scale. Society of Petroleum Engineers; 2018-04-14 - 2018-04-18.
  • Åsen, Siv Marie; Stavland, Arne; Strand, Daniel; Hiorth, Aksel (2018). How far into the reservoir is mechanical degradation of polymers an issue?. IEA-IOR; 2018-09-03 - 2018-09-07.
  • Iversen, Fionn; Moi, Sonja; Åsen, Siv Marie; Sælevik, Gunnstein (2017). Estimating Uncertainty of In-line Rheology Sensors. GeoEnergy Celle e.V.; 2017-09-11 - 2017-09-12.
  • Iversen, Fionn; Moi, Sonja; Åsen, Siv Marie; Sælevik, Gunnstein (2017). Flow-loop experiments with non-Newtonian reference fluids for estimating uncertainty of in-line rheology sensors. GeoEnergy Celle e.V.; 2017-09-11 - 2017-09-12.
  • Mebratu, A.; Stavland, Arne; Åsen, Siv Marie; Gathier, Flavien (2016). Impact of choke valves on the IOR polymer flooding. Lessons learned from large scale tests. The National IOR Centre of Norway; 2016-04-25 - 2016-04-27.
  • Stavland, Arne; Åsen, Siv Marie; Mebratu, A.; Gathier, Flavien (2016). Impact of Choke Valves on the IOR Polymer Flooding: Lessons Learned from Large Scale Tests. IEA-EOR; 2016-09-18 - 2016-09-22.
  • 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.
  • 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.
  • 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.
  • Fjelde, Ingebret; Åsen, Siv Marie (2009). Improved Spontaneous Imbibition of Water in Reservoir Chalks. Paper A17.. EAGE; 2009-04-27 - 2009-04-29.