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2018
1 Piñerez Torrijos, Iván Darío; Puntervold, Tina; Strand, Skule; Austad, Tor; Bleivik, Tord Hanssen; Abdullah, Hakar Ihsan.
An experimental study of the low salinity Smart Water - Polymer hybrid EOR effect in sandstone material. Journal of Petroleum Science and Engineering 2018 ;Volum 164. s. 219-229
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2 Puntervold, Tina; Strand, Skule; Pinerez Torrijos, Ivan Dario; Austad, Tor.
Enhancing Oil Recovery from Dolomitic Reservoirs- Investigation of Temperature Limitations. I: SPE EOR Conference at OGWA. Society of Petroleum Engineers 2018 ISBN 978-1-61399-569-3. s. -
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2017
3 Hopkins, Paul Andrew; Omland, Ingrid; Layti, Frida; Strand, Skule; Puntervold, Tina; Austad, Tor.
Crude oil quantity and its effect on chalk surface wetting. Energy & Fuels 2017 ;Volum 31. s. 4663-4669
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4 Pinerez Torrijos, Ivan Dario; Puntervold, Tina; Strand, Skule; Austad, Tor; Tran, Vinh Vuong; Olsen, Kaia.
Impact of temperature on the low salinity EOR effect for sandstone cores containing reactive plagioclase. Journal of Petroleum Science and Engineering 2017 ;Volum 156. s. 102-109
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5 Pinerez Torrijos, Ivan Dario; Risanger, Marcus; Puntervold, Tina; Strand, Skule; Austad, Tor.
Impact of anhydrite on the low salinity EOR effect in sandstone material with high clay content. IOR NORWAY 2017 - 19th European Symposium on Improved Oil Recovery; 2017-04-24 - 2017-04-27
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6 Strand, Skule; Henningsen, Svein Christopher; Puntervold, Tina; Austad, Tor.
Favorable temperature gradient for maximum low-salinity EOR effects in carbonates. Energy & Fuels 2017 ;Volum 31.(5) s. 4687-4693
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2016
7 Hopkins, Paul Andrew; Strand, Skule; Puntervold, Tina; Austad, Tor; Rasoulvand Dizaj, Saljough; Waldeland, John Otto; Simonsen, Jan Christian.
The adsorption of polar components onto carbonate surfaces and the effect on wetting. Journal of Petroleum Science and Engineering 2016 ;Volum 147. s. 381-387
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8 Hopkins, Paul Andrew; Walrond, Kenny; Strand, Skule; Puntervold, Tina; Austad, Tor; Wakwaya, Abdi Hundasa.
Adsorption of acidic crude oil components onto outcrop chalk at different wetting conditions during both dynamic adsorption and aging processes. Energy & Fuels 2016 ;Volum 30.(9) s. 7229-7235
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9 Pinerez Torrijos, Ivan Dario; Austad, Tor; Strand, Skule; Puntervold, Tina; Wrobel, S.; Hamon, G..
Linking low salinity EOR effects in sandstone to pH, mineral properties and water composition.. SPE Improved Oil Recovery Conference; 2016-04-11 - 2016-04-13
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10 Pinerez Torrijos, Ivan Dario; Puntervold, Tina; Strand, Skule; Austad, Tor; Abdullah, Hakar Ihsan; Olsen, Kaia.
An experimental study of the response time of the low salinity EOR effect during secondary and tertiary low salinity waterflooding. IEA-EOR – 37th Annual Workshop & Symposium; 2016-09-18 - 2016-09-22
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11 Puntervold, Tina; Strand, Skule; Ellouz, Raed; Austad, Tor.
Improved oil recovery from North Sea chalk fields by injection of optimized seawater. SPE Improved Oil Recovery Conference; 2016-04-11 - 2016-04-13
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12 Shariatpanahi, Seyed Farzad; Hopkins, Paul Andrew; Aksulu, Hakan; Strand, Skule; Puntervold, Tina; Austad, Tor.
Water Based EOR by Wettability Alteration in Dolomite. Energy & Fuels 2016 ;Volum 30.(1) s. 180-187
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13 Strand, Skule; Puntervold, Tina; Austad, Tor.
Water based EOR from clastic oil reservoirs by wettability alteration: A review of chemical aspects. Journal of Petroleum Science and Engineering 2016 ;Volum 146. s. 1079-1091
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14 Torrijos, Ivan Dario Pinerez; Puntervold, Tina; Strand, Skule; Austad, Tor; Abdullah, Hakar Ihsan; Olsen, Kaia.
Experimental Study of the Response Time of the Low-Salinity Enhanced Oil Recovery Effect during Secondary and Tertiary Low-Salinity Waterflooding. Energy & Fuels 2016 ;Volum 30.(6) s. 4733-4739
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2015
15 Aghaeifar, Zahra; Strand, Skule; Austad, Tor; Puntervold, Tina; Aksulu, Hakan; Navratil, Kine C.; Storås, Silje; Håmsø, Dagny.
Influence of formation water salinity/composition on the low-salinity enhanced oil recovery effect in high-temperature sandstone reservoirs. Energy & Fuels 2015 ;Volum 29.(8) s. 4747-4754
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16 Austad, Tor; Shariatpanahi, Seyed Farzad; Strand, Skule; Aksulu, Hakan; Puntervold, Tina.
Low Salinity EOR Effects in Limestone Reservoir Cores Containing Anhydrite: A Discussion of the Chemical Mechanism. Energy & Fuels 2015 ;Volum 29.(11) s. 6903-6911
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17 Puntervold, Tina; Strand, Skule; Ellouz, Raed; Austad, Tor.
Modified seawater as a smart EOR fluid in chalk. Journal of Petroleum Science and Engineering 2015 ;Volum 133. s. 440-443
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2014
18 Puntervold, Tina; Strand, Skule; Ellouz, Raed; Austad, Tor.
Explaining improved oil recovery from North Sea chalk fields by injection of seawater and modified seawater. IEA 2014; 2014-10-15 - 2014-10-17
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19 Puntervold, Tina; Strand, Skule; Ellouz, Raed; Austad, Tor.
Why is it Possible to Produce Oil from the Ekofisk Field for Another 40 Years?. IPTC 2014; 2014-12-10 - 2014-12-12
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20 Puntervold, Tina; Strand, Skule; Ellouz, Raed; Austad, Tor.
Why is it Possible to Produce Oil from the Ekofisk Field for Another 40 Years?. I: International Petroleum Technology Conference, 10-12 December, Kuala Lumpur, Malaysia. International Petroleum Technology Conference 2014 ISBN 978-1-61399-371-2.
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21 Strand, Skule; Austad, Tor; Puntervold, Tina; Aksulu, Hakan; Haaland, Bjarne; Rezaeidoust, Alireza.
Impact of plagioclase on the low salinity EOR-effect in sandstone. Energy & Fuels 2014 ;Volum 28.(4) s. 2378-2383
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22 Strand, Skule; Puntervold, Tina; Austad, Tor.
Water based EOR from clastic oil reservoirs by wettability alteration: A chemical evaluation. IEA 2014; 2014-10-15 - 2014-10-17
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2013
23 Austad, Tor.
Water based EOR in carbonates and sandstones: new chemical understanding of the EOR potential using “Smart Water”. I: Enhanced Oil Recovery Field Case Studies. Elsevier 2013 ISBN 9780123865458.
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24 Shariatpanahi, Seyed Farzad; Strand, Skule; Austad, Tor; Aksulu, Hakan.
Wettability Restoration of Limestone Cores using Core Material from the Aqueous Zone. IEA EOR 34th Annual Symposium; 2013-09-08 - 2013-09-11
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25 Strand, Skule; Austad, Tor; Puntervold, Tina; Aksulu, Hakan; Haaland, Bjarne; Navratil, Kine; Storås, Silje; Håmsø, Dagny.
The Impact of Common Reservoir Minerals and Temperature on the Low Salinity EOR-effect in Sandstone. IOR 2013 – 17th European Symposium on Improved Oil Recovery; 2013-04-16 - 2013-04-18
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26 Strand, Skule; Austad, Tor; Puntervold, Tina; Aksulu, Hakan; Rezaeidoust, Alireza.
The impact of Plagioclase on the low salinity EOR-effect in sandstone. IEA EOR 34th Annual Symposium, Stavanger; 2013-09-08 - 2013-09-11
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2012
27 Aksulu, Hakan; Håmsø, Dagny; Strand, Skule; Puntervold, Tina; Austad, Tor.
Evaluation of Low-Salinity Enhanced Oil Recovery Effects in Sandstone: Effects of the Temperature and pH Gradient. Energy & Fuels 2012 ;Volum 26.(6) s. 3497-3503
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28 Austad, Tor; Shariatpanahi, Seyed Farzad; Strand, Skule; Black, C.J.J.; Webb, K.J..
Conditions for a Low-Salinity Enhanced Oil Recovery (EOR) Effect in Carbonate Oil Reservoirs. Energy & Fuels 2012 ;Volum 26.(1) s. 569-575
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29 Fathi, Seyed Jafar; Austad, Tor; Strand, Skule.
Water–Based Enhanced Oil Recovery (EOR) by "Smart Water" in Carbonate Reservoirs. I: 2012 SPE EOR Conference at Oil and Gas West Asia (OGWA). Society of Petroleum Engineers 2012 ISBN 978-1-61399-199-2. s. -
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30 Romanuka, Julija; Hofman, J.P.; Ligthelm, D.J.*; Suijkerbuijk, B.M.J.M.; Marcelis, A.H.M.; Oedai, S.; Brussee, N.J.; van der Linde, H.A.; Aksulu, Hakan; Austad, Tor.
Low Salinity EOR in Carbonates. I: SPE Improved Oil Recovery Symposium, 14-18 April 2012, Tulsa, Oklahoma, USA. Society of Petroleum Engineers 2012 ISBN 978-1-61399-197-8. s. -
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31 Shariatpanahi, Seyed Farzad; Strand, Skule; Austad, Tor; Aksulu, Hakan.
Wettability Restoration of Limestone Cores Using Core Material From the Aqueous Zone. Petroleum science and technology 2012 ;Volum 30.(11) s. 1082-1090
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2011
32 Austad, Tor; Strand, Skule; Shariatpanahi, Seyed Farzad; Webb, Kevin J.; Black, Cliff J.J..
Condition for low salinity EOR-effect in carbonate oil reservoirs. The IEA 32nd Annual Symposium and Workshop; 2011-10-17 - 2011-10-19
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33 Fathi, Seyed Jafar; Austad, Tor; Strand, Skule.
Effect of Water-Extractable Carboxylic Acids in Crude Oil on Wettability in Carbonates. Energy & Fuels 2011 ;Volum 25.(6) s. 2587-2592
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34 Fathi, Seyed Jafar; Austad, Tor; Strand, Skule.
Water-Based Enhanced Oil Recovery (EOR) by “Smart Water”: Optimal Ionic Composition for EOR in Carbonates. Energy & Fuels 2011 ;Volum 25.(11) s. 5173-5179
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35 Fathi, Seyed Jafar; Austad, Tor; Strand, Skule.
Water–Based EOR by “Smart Water”: Optimal Ionic Composition for Enhanced Oil Recovery in Carbonates. The IEA 32nd Annual Symposium and Workshop; 2011-10-17 - 2011-10-19
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36 Hassenkam, Tue; Pedersen, CS; Dalby, K; Austad, Tor; Stipp, SLS.
Pore scale observation of low salinity effects on outcrop and oil reservoir sandstone. Colloids and Surfaces A: Physicochemical and Engineering Aspects 2011 ;Volum 390.(1-3) s. 179-188
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37 Reinholdtsen, Andrea J.; Rezaeidoust, Alireza; Strand, Skule; Austad, Tor.
Why Such a Small Low Salinity EOR – Potential from the Snorre Formation?. 16th European Symposium on Improved Oil Recovery; 2011-04-12 - 2011-04-14
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38 Rezaeidoust, Alireza; Puntervold, Tina; Austad, Tor.
Chemical Verification of the EOR Mechanism by Using Low Saline/Smart Water in Sandstone. Energy & Fuels 2011 ;Volum 25.(5) s. 2151-2162
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39 Rostami Ravari, Reza; Austad, Tor; Strand, Skule.
Water-based EOR from a Low Permeable Fractured Limestone by Wettability Alteration. 16th European Symposium on Improved Oil Recovery; 2011-04-12 - 2011-04-14
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40 Rostami Ravari, Reza; Strand, Skule; Austad, Tor.
Combined Surfactant-Enhanced Gravity Drainage (SEGD) of Oil and the Wettability Alteration in Carbonates: The Effect of Rock Permeability and Interfacial Tension (IFT). Energy & Fuels 2011 ;Volum 25.(5) s. 2083-2088
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41 Shariatpanahi, Seyed Farzad; Strand, Skule; Austad, Tor.
Initial Wetting Properties of Carbonate Oil Reservoirs: Effect of the Temperature and Presence of Sulfate in Formation Water. Energy & Fuels 2011 ;Volum 25.(7) s. 3021-3028
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2010
42 Austad, Tor.
EOR from Carbonates and Sandstones by ?Smart Water?. SPE ATW: Integrated Water Management; 2010-07-11 - 2010-07-14
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43 Austad, Tor.
EOR from Carbonates and Sandstones by ?Smart Water? A Comparison of the Chemical Mechanism. 3rd. Seminar on Oilfield Water Management, Rio de Janeiro Brazil; 2010-06-07 - 2010-06-09
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44 Austad, Tor; Puntervold, Tina; Rezaeidoust, Alireza.
A Discussion of the Low Salinity EOR Potential for a North Sea Sandstone Field. I: 2010 ATCE SPE Annual Technical Conference and Exhibition. Society of Petroleum Engineers 2010 ISBN 978-1-55563-300-4.
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45 Austad, Tor; Rezaeidoust, Alireza; Puntervold, Tina.
Chemical mechanism of low salinity water flooding in sandstone reservoirs. I: 2010 SPE Improved Oil Recovery Symposium (Seventeenth) IOR 2010 A Global Perspective Today's Technologies Tomorrow's Energy. Society of Petroleum Engineers 2010 ISBN 978-1-55563-289-2. s. -
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46 Doust, Aliresa Rezaei; Puntervold, Tina; Austad, Tor.
Chemical Mechanism of Low Salinity Water Flooding in Sandstone Reservoirs. IEA EOR 2010. 31st Annual Workshop and Symposium, Aberdeen Scotland; 2010-10-17 - 2010-10-21
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47 Doust, Aliresa Rezaei; Puntervold, Tina; Austad, Tor.
Low Salinity Flooding in Sandstones: Experimental evidence for a chemically induced pH gradient at the water-clay interface. 11th International Symposium on Reservoir Wettability, Calgary, AB, Canada, 2010; 2010-09-06 - 2010-09-09
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48 Fathi, Seyed Jafar; Austad, Tor; Strand, Skule.
"Smart Water" as a Wettability Modifier in Chalk: The Effect of Salinity and Ionic Composition. Energy & Fuels 2010 ;Volum 24. s. 2514-2519
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49 Fathi, Seyed Jafar; Austad, Tor; Strand, Skule.
Smart Water" as a Wettability Modifier in Chalk: The Effect of Salinity and Ionic Composition. Energy & Fuels 2010 ;Volum 24.(4) s. 2514-2519
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50 Fathi, Seyed Jafar; Austad, Tor; Strand, Skule; Puntervold, Tina.
Wettability Alteration in Carbonates: The Effect of Water-Soluble Carboxylic Acids in Crude Oil. Energy & Fuels 2010 ;Volum 24.(5) s. 2974-2979
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