Siv Marie Åsen

Siv Marie Åsen; Arne Stavland; Daniel Strand (2022) Flow behavior of thermo-thickening associative polymers in porous media: effects of associative content, salinity, time, velocity, and temperature. I: SN Applied Sciences. ISSN 2523-3963. Volum 4. DOI: 10.1007/s42452-022-04961-w

Siv Marie Åsen; Aksel Hiorth; Arne Stavland; Dimitri Shogin; Rune Wiggo Time (2021) Synthetic polymers for Enhanced Oil Recovery; Mechanical degradation, and alleviation thereof : Experimental study across scales in pipes, chokes, and porous media of regular HPAM, HPAM-ATBS co-polymers, and TAPs. Universitetet i Stavanger. ISBN 9788284390109.

Arne Stavland; Siv Marie Åsen; Amare Mebratu; Flavien Gathier (2020) Scaling of Mechanical Degradation of EOR-polymers: From Field-Scale Chokes to Capillary Tubes. I: SPE Production & Operations. ISSN 1930-1855. s.1-14. DOI: 10.2118/202478-PA

Siv Marie Åsen; Arne Stavland; Daniel Strand; Aksel Hiorth (2019) An Experimental Investigation of Polymer Mechanical Degradation at the Centimeter and Meter Scale. I: SPE Journal. ISSN 1086-055X. Volum 24. s.1700-1713. DOI: 10.2118/190225-PA

Fionn Iversen; Sonja Moi; Siv Marie Åsen; Gunnstein Sælevik (2018) Flow-loop Experiments with Non-Newtonian Reference Fluids for Estimating Uncertainty of In-line Rheology Sensors. I: Oil, Gas. ISSN 0342-5622. Volum 44. s.21-23. DOI: 10.19225/180304

Siv Marie Åsen; Arne Stavland; Daniel Strand; Aksel Hiorth (2018) An Experimental Investigation of Polymer Mechanical Degradation at cm and m Scale. I: Mark Holtz, SPE Improved Oil Recovery Conference. Society of Petroleum Engineers. ISBN 9781613995709. DOI: 10.2118/190225-MS

Ingebret Fjelde; Siv Marie Åsen (2015) Effect of Initial Sulfate in Reservoir Chalks on the Spontaneous Imbibition of Sea Water. Tu B05. I: 2015 EAGE, IMPROVED OIL RECOVERY. EUROPEAN SYMPOSIUM. 18TH 2015. (2 VOLS) OVERCOMING THE BARRIERS. European Association of Geoscientists and Engineers ( EAGE ). ISBN 9781510802193.

Ingebret Fjelde; Siv Marie Åsen; Aruoture Voke Omekeh; Anna Polanska (2013) Secondary and Tertiary Low Salinity Water Floods: Experiments and Modelling. SPE-164920-MS.. I: Unknown Unknown, 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013, June 10 - 13, 2013, London, United Kingdom. Society of Petroleum Engineers. ISBN 9781613992548. DOI: 10.2118/164920-ms

Ingebret Fjelde; Siv Marie Åsen; Aruoture Voke Omekeh (2012) Low salinity water flooding experiments and interpretation by simulations. SPE-154142-MS.. I: . ukjent, SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA. Society of Petroleum Engineers. ISBN 9781613991978. DOI: 10.2118/154142-ms

Siv Marie Åsen (2022) Workplan for NCS2030, 2022-2023. Universitetet i Stavanger.

Arild Lohne; Arne Stavland; Siv Marie Åsen; Olav Aursjø; Aksel Hiorth (2022) Recommended polymer workflow: Interpretation and parameter identification. Universitetet i Stavanger.

Arne Stavland; Siv Marie Åsen; Arild Lohne; Olav Aursjø; Aksel Hiorth (2022) Recommended polymer workflow: Lab (cm and m scale). Universitetet i Stavanger.

Alejandro Escalona Varela; Ying Guo; Siv Marie Åsen; Stephane Polteau; Viktoriya M. Yarushina (2023) NCS2030 - Low Carbon solutions, Equinor meeting. NCS2030-Equinor User partner meeting; 2023-10-30.

Alejandro Escalona Varela; Ying Guo; Tina Puntervold; Siv Marie Åsen; Stephane Polteau; Kjersti Riiber (2023) NCS2030 - Equinor IOR and regional groups meeting. User partner meeting; 2023-10-17.

Alejandro Escalona Varela; Siv Marie Åsen; Ying Guo; Randi Valestrand; Viktoriya M. Yarushina; Tina Puntervold; Torfinn Harding (2023) NCS2030 Overview, DNO meeting. NCS2030-DNO User partner meeting; 2023-08-29.

Alejandro Escalona Varela; Ying Guo; Tina Puntervold; Siv Marie Åsen; Stephane Polteau; Viktoriya M. Yarushina; Torfinn Harding; Randi Valestrand (2023) NCS2030 Overview, OKEA meeting. NCS2030-OKEA User partner meeting; 2023-10-18.

Siv Marie Åsen; Arne Stavland; Aksel Hiorth (2021) Polymer EORExperimental Highlights. IOR Centre/ Centre conclusion meeting; 2021-10-27.

Siv Marie Åsen (2021) Syntetiske polymerer for økt oljeutvinning. Fagnettverksmøte for Reservoarteknologi; 2021-09-27.

Siv Marie Åsen (2020) Polymer Rheology at Micro- and Darcy Scale. Delivery Forum Kick-Off; 2020-05-26 - 2020-05-27.

Siv Marie Åsen (2019) Flow behaviour and Rheological properties of visco-elastic and ridged (viscous) polymer solutions in brines of different salinities. IOR NORWAY 2019; 2019-03-19 - 2019-03-20.

Siv Marie Åsen; Arne Stavland; Daniel Strand; Aksel Hiorth (2018) An Experimental Investigation of Polymer Mechanical Degradation at cm and m Scale (SPE-190225-MS). IOR NORWAY 2018; 2018-04-23 - 2018-04-25.

Siv Marie Åsen; Arne Stavland; Daniel Strand; Aksel Hiorth (2018) How far into the reservoir is mechanical degradation of polymers an issue?. IEA-EOR 2018; 2018-09-03 - 2018-09-07.

Siv Marie Åsen (2018) Collaboration on polymers to recover more oil.

Siv Marie Åsen; Arne Stavland; Daniel Strand; Aksel Hiorth (2018) An Experimental Investigation of Polymer Mechanical Degradation at cm and m Scale. The SPE Improved Oil Recovery Conference 2018; 2018-04-14 - 2018-04-18.

Fionn Iversen; Sonja Moi; Siv Marie Åsen; Gunnstein Sælevik (2017) Estimating Uncertainty of In-line Rheology Sensors. Celle Drilling 2017; 2017-09-11 - 2017-09-12.

Fionn Iversen; Sonja Moi; Siv Marie Åsen; Gunnstein Sælevik (2017) Flow-loop experiments with non-Newtonian reference fluids for estimating uncertainty of in-line rheology sensors. Celle Drilling 2017; 2017-09-11 - 2017-09-12.

Arne Stavland; Siv Marie Åsen; A. Mebratu; Flavien Gathier (2016) Impact of Choke Valves on the IOR Polymer Flooding: Lessons Learned from Large Scale Tests. IEA-EOR 2016 - 37th Annual Workshop & Symposium; 2016-09-18 - 2016-09-22.

A. Mebratu; Arne Stavland; Siv Marie Åsen; Flavien Gathier (2016) Impact of choke valves on the IOR polymer flooding. Lessons learned from large scale tests. IOR NORWAY 2016; 2016-04-25 - 2016-04-27.

Ingebret Fjelde; Siv Marie Åsen (2015) Effect of Initial Sulfate in Reservoir Chalks on the Spontaneous Imbibition of Sea Water. Tu B05. 18th European Symposium on Improved Oil Recovery; 2015-04-14 - 2015-04-16.

Ingebret Fjelde; Anna Polanska; Farid Taghiyev; Siv Marie Åsen (2013) Low Salinity Water Flooding: Retention of Polar Oil Components in Sandstone Reservoirs. 17th European Symposium on Improved Oil Recovery; 2013-04-16 - 2013-04-18.

Ingebret Fjelde; Siv Marie Åsen; John Zuta (2011) Improvement of Spontaneous Imbibition in Carbonate Rocks by CO2-saturated Brine. Paper A29.. 16th European Symposium on Improved Oil Recovery; 2011-04-12 - 2011-04-14.

Ingebret Fjelde; Siv Marie Åsen (2010) Wettability Alteration During Water Flooding and Carbon Dioxide Flooding of Reservoir Chalk Rocks. SPE-130992-MS.. SPE EUROPEC/EAGE Annual Conference and Exhibition; 2010-06-14 - 2010-06-17.

Ingebret Fjelde; Siv Marie Åsen (2009) Improved Spontaneous Imbibition of Water in Reservoir Chalks. Paper A17.. 15th European Symposium on Improved Oil Recovery; 2009-04-27 - 2009-04-29.