Skule Strand

Md Ashraful Islam Khan; Iván Darío Piñerez Torrijos; Hidayat Ullah; Tina Puntervold; Skule Strand (2025) Comparing Inexpensive, customized brine compositions for enhanced oil recovery in high temperature outcrop and reservoir chalk. I: Fuel. ISSN 0016-2361. Volum 396. DOI: 10.1016/j.fuel.2025.135337

Mahmood Fani; Skule Strand; Tina Puntervold; Aleksandr Mamonov; Ivan Dario Pinerez Torrijos; Md Ashraful Islam Khan (2024) Geochemical effects of carbonated water on reservoir and caprock minerals for carbon capture and storage. I: Gas Science and Engineering. ISSN 2949-9097. Volum 124. DOI: 10.1016/j.jgsce.2024.205246

Nestor Tafur; Aleksandr Mamonov; Md Ashraful Islam Khan; Ana Soto; Tina Puntervold; Skule Strand (2023) Evaluation of Surface-Active Ionic Liquids in Smart Water for Enhanced Oil Recovery in Carbonate Rocks. I: Energy & Fuels. ISSN 0887-0624. Volum 37. s.11730-11742. DOI: 10.1021/acs.energyfuels.3c01488

Tina Puntervold; Skule Strand; Aleksandr Mamonov; Iván Darío Piñerez Torrijos (2023) Enhanced oil recovery by Smart Water injection in sandstone reservoirs. I: Qiwei Wang, Recovery Improvement : Volume III. Gulf Professional Publishing. ISBN 9780128233634. s.109-184.

Md Ashraful Islam Khan; Iván Darío Piñerez Torrijos; Saja Hussam Aldeen Algazban; Tina Puntervold; Skule Strand (2022) Polysulphate: A New Enhanced Oil Recovery Additive to Maximize the Oil Recovery From Carbonate Reservoirs at High Temperature. I: SPE Reservoir Evaluation and Engineering. ISSN 1094-6470. Volum 26. s.873-887. DOI: 10.2118/211443-PA

Aleksandr Mamonov; PANAGIOTIS Aslanidis; Novia Fazilani; Tina Puntervold; Skule Strand (2022) Influence of Sandstone Mineralogy on the Adsorption of Polar Crude Oil Components and Its Effect on Wettability. I: Energy & Fuels. ISSN 0887-0624. Volum 36. s.10785-10793. DOI: 10.1021/acs.energyfuels.2c01540

PANAGIOTIS Aslanidis; Skule Strand; Tina Puntervold; Kofi Kankam Yeboah; Iyad Souayeh (2022) Oil Recovery by Low-Rate Waterflooding in Low-Permeability Water-Wet Sandstone Cores. I: SPE Reservoir Evaluation and Engineering. ISSN 1094-6470.

PANAGIOTIS Aslanidis; Skule Strand; Iván Darío Piñerez Torrijos; Tina Puntervold (2021) Reproducing wettability in sandstone reservoir core material in laboratory core restorations. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 208. DOI: 10.1016/j.petrol.2021.109531

Tina Puntervold; Aleksandr Mamonov; Iván Darío Piñerez Torrijos; Skule Strand (2021) Adsorption of Crude Oil Components onto Carbonate and Sandstone Outcrop Rocks and Its Effect on Wettability. I: Energy & Fuels. ISSN 0887-0624. Volum 35. s.5738-5747. DOI: 10.1021/acs.energyfuels.0c03003

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand; Paul Andrew Hopkins; PANAGIOTIS Aslanidis; Hae Sol Yang; Magnus Sundby Kinn (2020) Core wettability reproduction: A new solvent cleaning and core restoration strategy for chalk cores. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 195. DOI: 10.1016/j.petrol.2020.107654

Ivan Dario Pinerez Torrijos; Aleksandr Mamonov; Tina Puntervold; Skule Strand (2020) The role of polar organic components in dynamic crude oil adsorption on sandstones and carbonates. I: CT&F - Ciencia. ISSN 0122-5383. Volum 10. s.5-16. DOI: 10.29047/01225383.251

Zahra Aghaeifar; Skule Strand; Tina Puntervold (2019) Significance of capillary forces during low-rate waterflooding. I: Energy & Fuels. ISSN 0887-0624. Volum 33. s.3989-3997. DOI: 10.1021/acs.energyfuels.9b00023

Aleksandr Mamonov; Tina Puntervold; Skule Strand; Bente Hetland; Yngve Andersen; Andrew Shokare Robin Wealth; Paul Henry Nadeau (2019) Contribution of Feldspar Minerals to pH during Smart Water EOR Processes in Sandstones. I: Energy & Fuels. ISSN 0887-0624. Volum 34. s.55-64. DOI: 10.1021/acs.energyfuels.9b01064

Remya Ravindran Nair; Torleiv Bilstad; Skule Strand (2019) Smart Water for Enhanced Oil Recovery from Seawater and Produced Water by Membranes. Universitetet i Stavanger. ISBN 9788276448283.

Iván Darío Piñerez Torrijos; Kristoffer Gysland Sæby; Skule Strand; Tina Puntervold (2019) “Impact of Temperature on Wettability Alteration by Smart Water in Chalk”. I: L.M. Surguchev; Mariann Dalland; Diederik van Batenburg; Emma Chapman; Merete Vadla Madland; Janos Szelenyi; Franco Masserano; Øivind Fevang; Mark Holtz; Inna Edelman; Sunil Kokal; Helber Cubillos; S Bekri; A. Muggeridge; D Morel; Bernd Leonhardt; Panteha Ghahri; William R. Rossen, IOR 2019 – 20th European Symposium on Improved Oil Recovery. European Association of Geoscientists and Engineers (EAGE). ISBN 9789462822788.

Mirhossein Taheriotaghsara; María Bonto; Ali Akbar Eftekhari; Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand; Hamid Nick (2019) Analyzing the Smart Water Core-flooding Data in Carbonates by Modelling the Oil Breakthrough Time Using a Novel Reactive Transport Model. I: Merete Vadla Madland; Helber Cubillos; Panteha Ghahri; Inna Edelman; Bernd Leonhardt; D Morel; Sunil Kokal; A. Muggeridge; Mariann Dalland; S Bekri; L.M. Surguchev; Øivind Fevang; Mark Holtz; Janos Szelenyi; Diederik van Batenburg; Emma Chapman; William R. Rossen; Franco Masserano, IOR 2019 – 20th European Symposium on Improved Oil Recovery. European Association of Geoscientists and Engineers (EAGE). ISBN 9789462822788. DOI: 10.3997/2214-4609.201900071

Isaac Klewiah; Iván Darío Piñerez Torrijos; Skule Strand; Tina Puntervold; Miltiadis Konstantinopoulos (2019) Adsorption of Crude Oil Polar Components onto Silica-Rich Chalk and its Impact on Wetting. I: . Society of Petroleum Engineers, SPE Norway One Day. Society of Petroleum Engineers. ISBN 9781613996706. DOI: 10.2118/195603-MS

Remya Ravindran Nair; Evgenia Protasova; Torleiv Bilstad; Skule Strand (2019) Evaluation of nanofiltration membrane process for smartwater production in carbonate reservoirs from deoiled produced water and seawater. I: SPE Production & Operations. ISSN 1930-1855. Volum 34. s.409-420. DOI: 10.2118/181588-PA

Remya Ravindran Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2019) Effect of pH on produced water treatment using nanofiltration membranes: artificial neural network for performance assessment and steric hindrance pore model for flux variation evaluation. I: Desalination and Water Treatment. ISSN 1944-3994. Volum 146. s.120-130. DOI: 10.5004/dwt.2019.23629

Aleksandr Mamonov; Ove Andre Kvandal; Skule Strand; Tina Puntervold (2019) Adsorption of Polar Organic Components onto Sandstone Rock Minerals and Its Effect on Wettability and Enhanced Oil Recovery Potential by Smart Water. I: Energy & Fuels. ISSN 0887-0624. Volum 33. s.5954-5960. DOI: 10.1021/acs.energyfuels.9b00101

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2018) Implementation of spiegler-Kedem and steric hindrance pore models for analyzing nanofiltration membrane performance for smart water production. I: Membranes. Online ISSN 2077-0375. Volum 8. s.1-16. DOI: 10.3390/membranes8030078

Zahra Aghaeifar; Skule Strand; Tina Puntervold; Tor Austad; Farasdaq Muchibbus Sajjad (2018) Smart Water injection strategies for optimized EOR in a high temperature offshore oil reservoir. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 165. s.743-751. DOI: 10.1016/j.petrol.2018.02.021

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand; Tor Austad; Tord Hanssen Bleivik; Hakar Ihsan Abdullah (2018) An experimental study of the low salinity Smart Water - Polymer hybrid EOR effect in sandstone material. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 164. s.219-229. DOI: 10.1016/j.petrol.2018.01.031

Skule Strand; Tina Puntervold (2018) Key aspects of smart water EOR in chalk. I: N/A N/A, 80th EAGE Annual Conference & Exhibition 2018. European Association of Geoscientists and Engineers (EAGE). ISBN 9789462822542. DOI: 10.3997/2214-4609.201800758

Tina Puntervold; Skule Strand; Iván Darío Piñerez Torrijos (2018) Crude Oil/Brine/Rock Factors Influencing Chalk Wettability. I: N/A N/A, 80th EAGE Annual Conference & Exhibition 2018. European Association of Geoscientists and Engineers (EAGE). ISBN 9789462822542.

Silje Molnes; Aleksandr Mamonov; Kristofer Gunnar Paso; Skule Strand; Kristin Syverud (2018) Investigation of a new application for cellulose nanocrystals: a study of the enhanced oil recovery potential by use of a green additive. I: Cellulose. ISSN 0969-0239. Volum 25. s.2289-2301. DOI: 10.1007/s10570-018-1715-5

Tina Puntervold; Aleksandr Mamonov; Zahra Aghaeifar; Gunvor Oline Frafjord; Gyrid Marie Moldestad; Skule Strand; Tor Austad (2018) Role of Kaolinite Clay Minerals in Enhanced Oil Recovery by Low Salinity Water Injection. I: Energy & Fuels. ISSN 0887-0624. Volum 32. s.7374-7382. DOI: 10.1021/acs.energyfuels.8b00790

Zahra Aghaeifar; Tina Puntervold; Skule Strand; Tor Austad; Behrouz Maghsoudi; Jose Da Costa Ferreira (2018) Low Salinity EOR Effects After Seawater Flooding in a High Temperature and High Salinity Offshore Sandstone Reservoir. I: Ukjent Ukjent, SPE Norway One Day Seminar 2018. Society of Petroleum Engineers. ISBN 9781613996096. DOI: 10.2118/191334-MS

Jon Endre Seljeset Mjøs; Skule Strand; Tina Puntervold; Heydar Gaybaliyev (2018) Effect of Initial Wetting on Smart Water Potential in Carbonates. I: Sultan Al-Shidhani, SPE EOR Conference at OGWA. Society of Petroleum Engineers. ISBN 9781613995693. DOI: 10.2118/190414-MS

Cenk Temizel; Dike Putra; Anas Najy; Ivan Dario Pinerez Torrijos; Tina Puntervold; Skule Strand (2018) An NPV-Based Comparison of Performance of Subsurface Conformance Materials in EOR. I: Sultan Al-Shidhani, SPE EOR Conference at OGWA. Society of Petroleum Engineers. ISBN 9781613995693. DOI: 10.2118/190359-MS

Cenk Temizel; Dike Putra; Anas Najy; Ivan Dario Pinerez Torrijos; Tina Puntervold; Skule Strand (2018) Optimization of Steam Injection Processes in Reservoirs with Subsidence and Uplift. I: Sultan Al-Shidhani, SPE EOR Conference at OGWA. Society of Petroleum Engineers. ISBN 9781613995693. DOI: 10.2118/190436-MS

Aleksandr Mamonov; Md Ashraful Islam Khan; Tina Puntervold; Skule Strand (2018) Optimized alkalinity for EOR purposes in sandstone reservoirs. I: Society of Petroleum Engineers SPE, SPE Asia Pacific Oil & Gas Conference and Exhibition, 2018. Society of Petroleum Engineers. ISBN 9781613995952. DOI: 10.2118/192015-MS

Tina Puntervold; Skule Strand; Ivan Dario Pinerez Torrijos; Paul Andrew Hopkins; Tor Austad (2018) Enhancing Oil Recovery from Dolomitic Reservoirs- Investigation of Temperature Limitations. I: Sultan Al-Shidhani, SPE EOR Conference at OGWA. Society of Petroleum Engineers. ISBN 9781613995693. DOI: 10.2118/190402-MS

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2018) Membrane Performance Analysis for Smart Water Production for Enhanced Oil Recovery in Carbonate and Sandstone Reservoirs. I: Energy & Fuels. ISSN 0887-0624. Volum 32. s.4988-4995. DOI: 10.1021/acs.energyfuels.8b00447

Skule Strand; Svein Christopher Henningsen; Tina Puntervold; Tor Austad (2017) Favorable temperature gradient for maximum low-salinity EOR effects in carbonates. I: Energy & Fuels. ISSN 0887-0624. Volum 31. s.4687-4693. DOI: 10.1021/acs.energyfuels.6b03019

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2017) Produced Water Treatment with Membranes for Enhanced Oil Recovery in Carbonate and Sandstone Reservoirs. I: Ukjent Ukjent, 19th European Symposium on Improved Oil Recovery/IOR Norway 2017. European Association of Geoscientists and Engineers (EAGE). ISBN 9789462822092. DOI: 10.3997/2214-4609.201700296

Paul Andrew Hopkins; Ingrid Omland; Frida Layti; Skule Strand; Tina Puntervold; Tor Austad (2017) Crude oil quantity and its effect on chalk surface wetting. I: Energy & Fuels. ISSN 0887-0624. Volum 31. s.4663-4669. DOI: 10.1021/acs.energyfuels.6b02914

Ivan Dario Pinerez Torrijos; Tina Puntervold; Skule Strand; Tor Austad; Vinh Vuong Tran; Kaia Olsen (2017) Impact of temperature on the low salinity EOR effect for sandstone cores containing reactive plagioclase. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 156. s.102-109. DOI: 10.1016/j.petrol.2017.05.014

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2017) Impact of temperature on the low salinity EOR effect for sandstone cores containing reactive plagioclase. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 156. s.102-109. DOI: 10.1016/j.petrol.2017.05.014

Silje Molnes; Kristofer Gunnar Paso; Skule Strand; Kristin Syverud (2017) The effects of pH, time and temperature on the stability and viscosity of cellulose nanocrystal (CNC) dispersions: implications for use in enhanced oil recovery. I: Cellulose. ISSN 0969-0239. Volum 24. s.4479-4491. DOI: 10.1007/s10570-017-1437-0

Seyed Farzad Shariatpanahi; Paul Andrew Hopkins; Hakan Aksulu; Skule Strand; Tina Puntervold; Tor Austad (2016) Water Based EOR by Wettability Alteration in Dolomite. I: Energy & Fuels. ISSN 0887-0624. Volum 30. s.180-187. DOI: 10.1021/acs.energyfuels.5b02239

Skule Strand; Tina Puntervold; Tor Austad (2016) Water based EOR from clastic oil reservoirs by wettability alteration: A review of chemical aspects. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 146. s.1079-1091. DOI: 10.1016/j.petrol.2016.08.012

Paul Andrew Hopkins; Kenny Walrond; Skule Strand; Tina Puntervold; Tor Austad; Abdi Hundasa Wakwaya (2016) Adsorption of acidic crude oil components onto outcrop chalk at different wetting conditions during both dynamic adsorption and aging processes. I: Energy & Fuels. ISSN 0887-0624. Volum 30. s.7229-7235. DOI: 10.1021/acs.energyfuels.6b01583

Paul Andrew Hopkins; Skule Strand; Tina Puntervold; Tor Austad; Saljough Rasoulvand Dizaj; John Otto Waldeland; Jan Christian Simonsen (2016) The adsorption of polar components onto carbonate surfaces and the effect on wetting. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 147. s.381-387. DOI: 10.1016/j.petrol.2016.08.028

Ivan Dario Pinerez Torrijos; Tina Puntervold; Skule Strand; Tor Austad; Hakar Ihsan Abdullah; Kaia Olsen (2016) Experimental Study of the Response Time of the Low-Salinity Enhanced Oil Recovery Effect during Secondary and Tertiary Low-Salinity Waterflooding. I: Energy & Fuels. ISSN 0887-0624. Volum 30. s.4733-4739. DOI: 10.1021/acs.energyfuels.6b00641

Silje Molnes; Ivan Dario Pinerez Torrijos; Skule Strand; Kristofer Gunnar Paso; Kristin Syverud (2016) Sandstone injectivity and salt stability of cellulose nanocrystals (CNC) dispersions—Premises for use of CNC in enhanced oil recovery. I: Industrial crops and products (Print). ISSN 0926-6690. Volum 93. s.152-160. DOI: 10.1016/j.indcrop.2016.03.019

Remya Nair; Evgenia Protasova; Torleiv Bilstad; Skule Strand (2016) Reuse of Produced Water by Membranes for Enhanced Oil Recovery. I: . SPE Annual Technical Conferenc, SPE Annual Technical Conference and Exhibition, 26-28 September, Dubai, UAE. Society of Petroleum Engineers. ISBN 9781613994634. DOI: 10.2118/181588-MS

Zahra Aghaeifar; Skule Strand; Tor Austad; Tina Puntervold; Hakan Aksulu; Kine C. Navratil; Silje Storås; Dagny Håmsø (2015) Influence of formation water salinity/composition on the low-salinity enhanced oil recovery effect in high-temperature sandstone reservoirs. I: Energy & Fuels. ISSN 0887-0624. Volum 29. s.4747-4754. DOI: 10.1021/acs.energyfuels.5b01621

Tina Puntervold; Skule Strand; Raed Ellouz; Tor Austad (2015) Modified seawater as a smart EOR fluid in chalk. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 133. s.440-443. DOI: 10.1016/j.petrol.2015.06.034

Tor Austad; Seyed Farzad Shariatpanahi; Skule Strand; Hakan Aksulu; Tina Puntervold (2015) Low Salinity EOR Effects in Limestone Reservoir Cores Containing Anhydrite: A Discussion of the Chemical Mechanism. I: Energy & Fuels. ISSN 0887-0624. Volum 29. s.6903-6911. DOI: 10.1021/acs.energyfuels.5b01099

Skule Strand; Tor Austad; Tina Puntervold; Hakan Aksulu; Bjarne Haaland; Alireza Rezaeidoust (2014) Impact of plagioclase on the low salinity EOR-effect in sandstone. I: Energy & Fuels. ISSN 0887-0624. Volum 28. s.2378-2383. DOI: 10.1021/ef4024383

Seyed Farzad Shariatpanahi; Skule Strand; Tor Austad; Hakan Aksulu (2012) Wettability Restoration of Limestone Cores Using Core Material From the Aqueous Zone. I: Petroleum science and technology. ISSN 1091-6466. Volum 30. s.1082-1090. DOI: 10.1080/10916466.2011.569829

Hakan Aksulu; Dagny Håmsø; Skule Strand; Tina Puntervold; Tor Austad (2012) Evaluation of Low-Salinity Enhanced Oil Recovery Effects in Sandstone: Effects of the Temperature and pH Gradient. I: Energy & Fuels. ISSN 0887-0624. Volum 26. s.3497-3503. DOI: 10.1021/ef300162n

Tor Austad; Seyed Farzad Shariatpanahi; Skule Strand; C.J.J. Black; K.J. Webb (2012) Conditions for a Low-Salinity Enhanced Oil Recovery (EOR) Effect in Carbonate Oil Reservoirs. I: Energy & Fuels. ISSN 0887-0624. Volum 26. s.569-575. DOI: 10.1021/ef201435g

Seyed Jafar Fathi; Tor Austad; Skule Strand (2012) 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. ISBN 9781613991992. DOI: 10.2118/154570-ms

Seyed Jafar Fathi; Tor Austad; Skule Strand (2011) Water-Based Enhanced Oil Recovery (EOR) by “Smart Water”: Optimal Ionic Composition for EOR in Carbonates. I: Energy & Fuels. ISSN 0887-0624. Volum 25. s.5173-5179. DOI: 10.1021/ef201019k

Reza Rostami Ravari; Skule Strand; Tor Austad (2011) Combined Surfactant-Enhanced Gravity Drainage (SEGD) of Oil and the Wettability Alteration in Carbonates: The Effect of Rock Permeability and Interfacial Tension (IFT). I: Energy & Fuels. ISSN 0887-0624. Volum 25. s.2083-2088. DOI: 10.1021/ef200085t

Seyed Farzad Shariatpanahi; Skule Strand; Tor Austad (2011) Initial Wetting Properties of Carbonate Oil Reservoirs: Effect of the Temperature and Presence of Sulfate in Formation Water. I: Energy & Fuels. ISSN 0887-0624. Volum 25. s.3021-3028. DOI: 10.1021/ef200033h

Seyed Jafar Fathi; Tor Austad; Skule Strand (2011) Effect of Water-Extractable Carboxylic Acids in Crude Oil on Wettability in Carbonates. I: Energy & Fuels. ISSN 0887-0624. Volum 25. s.2587-2592. DOI: 10.1021/ef200302d

Seyed Jafar Fathi; Tor Austad; Skule Strand (2010) "Smart Water" as a Wettability Modifier in Chalk: The Effect of Salinity and Ionic Composition. I: Energy & Fuels. ISSN 0887-0624. Volum 24. s.2514-2519. DOI: 10.1021/ef901304m

Seyed Farzad Shariatpanahi; Skule Strand; Tor Austad (2010) Evaluation of Water-Based Enhanced Oil Recovery (EOR) by Wettability Alteration in a Low-Permeable Fractured Limestone Oil Reservoir. I: Energy & Fuels. ISSN 0887-0624. Volum 24. s.5997-6008. DOI: 10.1021/ef100837v

Tina Puntervold; Skule Strand; Tor Austad (2009) Coinjection of Seawater and Produced Water to Improve Oil Recovery from Fractured North Sea Chalk Oil Reservoirs. I: Energy & Fuels. ISSN 0887-0624. Volum 23. s.2527-2536. DOI: 10.1021/ef801023u

Skule Strand; Tor Austad; Tina Puntervold; Eli J. Høgnesen; Martin Olsen; Sven Michael F. Barstad (2008) "Smart Water" for oil recovery from fractured limestone: A preliminary study. I: Energy & Fuels. ISSN 0887-0624. Volum 22. s.3126-3133. DOI: 10.1021/ef800062n

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand; PANAGIOTIS Aslanidis; Ingebret Fjelde; Aleksandr Mamonov (2021) Core restoration A guide for improved wettability assessments. Universitetet i Stavanger.

Aleksandr Mamonov; Skule Strand; Tina Puntervold; Iván Darío Piñerez Torrijos (2021) Smart Water flooding: Part 1 Laboratory workflow for screening EOR potential. Universitetet i Stavanger.

Siri Sandvik; Pål Østebø Andersen; Skule Strand; Arild Lohne (2018) Simulation of oil recovery by wettability alteration – interpretation of Smart water imbibition experiments at reservoir conditions. Universitetet i Stavanger.

Joakim Pedersen; Skule Strand (2018) Modelling study: Effect of FM composition on initial reservoir wettability. Universitetet i Stavanger.

Tina Puntervold; Skule Strand; Raed Ellouz; Tor Austad (2014) Why is it Possible to Produce Oil from the Ekofisk Field for Another 40 Years?. I: . IPTC, International Petroleum Technology Conference, 10-12 December, Kuala Lumpur, Malaysia. International Petroleum Technology Conference. ISBN 9781613993712. DOI: 10.2523/18116-MS

Tina Puntervold; Nestor Tafur; Skule Strand (2025) Turning produced water into an EOR-fluid for carbonate reservoirs. EAGE IOR+; 2025-04-02 - 2025-04-04.

Tina Puntervold; Nestor Tafur; Skule Strand (2025) Produced water reinjection: wettability alteration potential in carbonate reservoirs. 4th InterPore Australian Chapter Meeting & 16th International Symposium on Wettability and Porous Media; 2025-01-29 - 2025-01-31.

Veronika Abdulina; Skule Strand; Aleksandr Mamonov; Tina Puntervold (2025) IOR Mechanisms in Diatomite Reservoirs: Comparative Study of Norwegian and American Diatomite Properties. EAGE IOR+2025; 2025-04-02 - 2025-04-04.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2025) EOR and CO2 storage in diatomite. Joint National Petrocentre Energy Research Conference 2025; 2025-04-09.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2024) Net Zero Emission production – Tight Reservoir Solutions. Energy Day 2024; 2024-03-14.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2024) Diatomite - Improved Oil Recovery in Tight Reservoirs. Young Researchers' Day 2024; 2024-05-24.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2024) Incredible diatoms: oxygen-producers, silicon-hunters, and carbon-keepers. Researcher Breakfast; 2024-05-02.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2024) Water-based Enhanced Oil Recovery in Unconventional Reservoirs. Energy Norway 2024; 2024-04-15 - 2024-04-17.

Md Ashraful Islam Khan; Iván Darío Piñerez Torrijos; Meng Zhang; Skule Strand; Tina Puntervold (2024) Produced water reinjection with polysulphate additive for enhanced oil recovery from carbonate reservoirs - SPE218957. SPE Water Lifecycle Management Conference and Exhibition; 2024-03-05 - 2024-03-07.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2024) Incredible Diatoms - Oxygen-Producers, Silicon-Hunters, and Carbon-Keepers. NCS2030 webinar series; 2024-08-28.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2024) Diatoms: Tiny Algae, Big Solutions. ONS+: Researcher-standup: Energy & Society; 2024-08-26.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2024) Comparison of Fur and Lark diatomite potential for hydrocarbon production and CO2 storage. 37TH International Symposium for the Society of Core Analysts ; 2024-08-26 - 2024-08-29.

Mahmood Fani; Tina Puntervold; Skule Strand; Aleksander Mamonov (2024) Low emssion methods for IOR and CCS. Energy Norway; 2024-04-15 - 2024-04-18.

Mahmood Fani; Tina Puntervold; Skule Strand; Aleksander Mamonov (2024) Assessing the Effect of Carbonated Water on the Geochemistry of CO2-Storing-Bed Minerals. SPE Norway Subsurface Conference; 2024-04-17.

Alfred Obo; Mahmood Fani; Aleksandr Mamonov; Md Ashraful Islam Khan; Tina Puntervold; Skule Strand (2023) The effect of carbonated produced water for enhanced oil recovery in sandstone. EAGE IOR+; 2023-10-02 - 2023-10-04.

Veronika Abdulina; Tina Puntervold; Skule Strand; Aleksandr Mamonov (2023) Net-zero emissions - Tight reservoir solutions. OTD Energy Young 2023; 2023-10-18.

Veronika Abdulina; Tina Puntervold; Skule Strand; Aleksandr Mamonov (2023) Net-zero emissions - Tight reservoir solutions. TWINN2SET; 2023-09-25 - 2023-09-29.

Mahmood Fani; Tina Puntervold; Skule Strand (2023) Assessing the effect of carbonate water injection on geochemical reactions for CO2 sotrage and EOR based projects in NCS. Vestland CCUS ; 2023-11-21 - 2023-11-22.

Aleksandr Mamonov; Skule Strand; Tina Puntervold; PANAGIOTIS Aslanidis; Iván Darío Piñerez Torrijos (2023) Optimization of core restoration procedure based on adsorption of polar crude oil components onto sandstone and carbonate rocks. The 36th International Symposium of the Society of Core Analysts; 2023-10-09 - 2023-10-12.

Md Ashraful Islam Khan; Skule Strand; Tina Puntervold; Aleksandr Mamonov (2023) Positive capillary forces: the key for optimized oil recovery in low-permeable cores. The 36th International Symposium of the Society of Core Analysts; 2023-10-09 - 2023-10-12.

Veronika Abdulina; Aleksandr Mamonov; Skule Strand; Tina Puntervold (2023) Diatomite – Tight Reservoir Characteristics. Biennial Reservoir Characterization Conference; 2023-12-04 - 2023-12-06.

Md Ashraful Islam Khan; Sander Haaland Kleiberg; Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2022) Carbonated Smart Water injection for optimized oil recovery in chalk at high temperature. The 35th International Symposium of the Society of Core Analysts; 2022-09-19 - 2022-09-22.

Iván Darío Piñerez Torrijos; Skule Strand; Tina Puntervold; Agnes Kahlbom Wathne; Amalie Harestad; Katarina Radenkovic; Pål Østebø Andersen (2022) The Effect of Core Wettability on Oil Mobilization, Capillary Forces and Relative Permeability in Chalk. SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition 2022; 2022-06-06 - 2022-06-09.

Tina Puntervold; Md Ashraful Islam Khan; Iván Darío Piñerez Torrijos; Skule Strand (2022) Is Smart Water flooding smarter than seawater flooding in a fractured chalk reservoir?. SPE Annual Technical Conference and Exhibition ; 2022-10-03 - 2022-10-05.

PANAGIOTIS Aslanidis; Skule Strand; Tina Puntervold; Iyad Souayeh; Kofi Kankam Yeboah (2022) Oil Recovery by Low-Rate Waterflooding in Water-Wet Sandstone Cores. SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition; 2022-06-06 - 2022-06-09.

Ivan Dario Pinerez Torrijos; Skule Strand; Tina Puntervold (2021) Core restoration and its effect on initial wetting of NCS sandstone reservoir cores. 35th International Symbosium of the Society of Core Analysts; 2021-09-12 - 2021-09-16.

Tina Puntervold; Skule Strand (2021) Effect of divalent ions on surface charge, wettability, and wettability alteration processes in chalk. 2021 EAGE Annual - 82nd Conference and Exhibition; 2021-10-18 - 2021-10-21.

Skule Strand; Tina Puntervold (2021) Is there a Smart Water EOR-potential on the Norwegian Continental Shelf?. IEA EOR - Virtual Meeting & Panel Low Water Salinity Flooding EOR TCP ; 2021-09-25.

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand; Paul Andrew Hopkins; PANAGIOTIS Aslanidis (2021) Initial Wettability in Carbonates by Advanced Core Analyses: «A Step Closer to Representative Reservoir Wettability». SCA 2021 Symposium; 2021-09-14 - 2021-09-16.

PANAGIOTIS Aslanidis; Skule Strand; Iyad Souayeh; Kofi Kankam Yeboah; Tina Puntervold (2021) The importance of capillary forces in oil mobilization from Sandstone cores. 82nd EAGE Annual Conference & Exhibition; 2021-10-18 - 2021-10-21.

PANAGIOTIS Aslanidis; Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2021) Core restoration and its effect on initial wetting of NCS sandstone reservoir cores. Virtual Symposium of Society of Core Analysts 2021; 2021-09-14 - 2021-09-16.

Md Ashraful Islam Khan; Tina Puntervold; Skule Strand (2021) Transportation of Alkalinity in Sandstone for EOR Purpose. I: EAGE extended abstracts. DOI: 10.3997/2214-4609.202113083

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2020) Reservoir wettability and its effect on water based recovery processes. The National IOR Centre of Norway-Delivery forum; 2020-06-26 - 2020-06-27.

Iván Darío Piñerez Torrijos; Skule Strand; Tina Puntervold; Aksel Hiorth; Nematollah Zamani; Johan Olav Helland; Jan Ludvig Vinningland (2020) Integrated SCAL solutions for improved oil recovery. Technical committee meeting; 2020-04-23.

Skule Strand; Tina Puntervold (2020) Smart Water EOR potential on the NCS. VIII November Conference - Improved Oil Recovery Session; 2020-11-25.

Aleksandr Mamonov; Skule Strand; Tina Puntervold (2019) Effect of Formation Water Composition on Initial Wetting and Smart Water EOR Potential in Sandstones. IOR 2019; 2019-04-08 - 2019-04-11.

Iván Darío Piñerez Torrijos; Kristoffer G. Sæby; Skule Strand; Tina Puntervold (2019) “Impact of Temperature on Wettability Alteration by Smart Water in Chalk”. IOR 2019 – 20th European Symposium on Improved Oil Recovery; 2019-04-08 - 2019-04-11.

Mirhossein Taheri; María Bonto; Iván Darío Piñerez Torrijos; Ali Akbar Eftekhari; Tina Puntervold; Skule Strand; Hamid Nick (2019) Analyzing the Smart Water Core-flooding Data in Carbonates by Modelling the Oil Breakthrough Time Using a Novel Reactive Transport Model. IOR 2019 – 20th European Symposium on Improved Oil Recovery; 2019-04-08 - 2019-04-11.

Tina Puntervold; Aleksandr Mamonov; Iván Darío Piñerez Torrijos; Skule Strand (2019) Achieving representative core wettability -comparing sandstone and carbonate wettabilities. IEA EOR Enhanced Oil Recovery Technology Collaboration Program; 2019-09-17 - 2019-09-20.

Skule Strand; Tina Puntervold; Zahra Aghaeifar (2019) Significance of capillary forces during low-rate waterflooding. IEA EOR Enhanced Oil Recovery Technology Collaboration Program; 2019-09-16 - 2019-09-20.

Skule Strand; Tina Puntervold (2019) Recent updates on Smart Water EOR in limestone. Offshore Technology Conference; 2019-10-29 - 2019-10-31.

Miltiadis Konstantinopoulos; Iván Darío Piñerez Torrijos; Isaac Klewiah; Skule Strand; Tina Puntervold (2019) Effect of Mineralogy on Initial Wettability and Oil Recovery from Silica-containing Chalk. 81st EAGE Conference and Exhibition 2019; 2019-06-03 - 2019-06-06.

Isaac Klewiah; Iván Darío Piñerez Torrijos; Skule Strand; Tina Puntervold; Miltiadis Konstantinopoulos (2019) Adsorption of Crude Oil Polar Components onto Silica-Rich Chalk and its Impact on Wetting. SPE Norway One Day Seminar; 2019-05-14.

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2019) Smart Water Seminar. Smart Water Seminar ; 2019-09-13.

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2019) The Importance of Mineralogy on Initial Reservoir Wetting. Formation Evaluation and Geosteering Workshop 2019 by NFES and NORCE; 2019-11-05 - 2019-11-06.

Markus Lindanger; Erlend Andreassen; Skule Strand; Iván Darío Piñerez Torrijos; Tina Puntervold (2019) Production of Smart Water by Acid Flooding in Chalk Cores. Third National Interpore Workshop on Porous Media; 2019-10-16.

Agnes Kahlbom Wathne; Skule Strand; Tina Puntervold; Iván Darío Piñerez Torrijos (2019) Effect of Wettability on Waterflooding and Relative Permeability at Slightly Water-Wet Conditions. Third National Interpore Workshop on Porous Media-Norwegian Chapter; 2019-10-16.

Tina Puntervold; Skule Strand; Tor Austad; Iván Darío Piñerez Torrijos (2019) EOR potential of co-injection of produced water for EOR in a North Sea Carbonate Reservoir. SPE Water Management Seminar; 2019-11-28 - 2019-11-29.

Iván Darío Piñerez Torrijos; Zahra Aghaeifar; Tina Puntervold; Skule Strand (2019) Evaluation of Seawater as Smart Water in North Sea Sandstone Reservoirs. IEA 40th EOR Technology Collaboration Programme ; 2019-09-16 - 2019-09-20.

Tina Puntervold; Skule Strand; Iván Darío Piñerez Torrijos (2019) What is Smart Water?. SPE Workshop: The Journey to 70% Recovery Factor - From Vision to Plan; 2019-03-19 - 2019-03-20.

Agnes Kahlbom Wathne; Iván Darío Piñerez Torrijos; Skule Strand; Tina Puntervold (2019) Impact of wettability on relative permeability. IOR Norway 2019; 2019-03-19 - 2019-03-20.

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2019) Hybrid Smart Water EOR Effects. SPE Workshop: The Journey to 70% Recovery Factor - From Vision to Plan; 2019-02-12 - 2019-02-13.

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2019) Hybrid Smart Water EOR Effects in Sandstone reservoirs. IOR Norway 2019; 2019-03-19 - 2019-03-20.

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2019) Initial Wetting and EOR Potential for Smart Water in Carbonate Reservoirs. SPE Workshop: The Journey to 70% Recovery Factor - From Vision to Plan; 2019-03-19 - 2019-03-20.

Aleksandr Mamonov; Tina Puntervold; Skule Strand; Iván Darío Piñerez Torrijos (2019) Reservoir chemistry controlled by mineral interaction. SPE Workshop: The Journey to 70% Recovery Factor - From Vision to Plan; 2019-03-19 - 2019-03-20.

Aleksandr Mamonov; Tina Puntervold; Skule Strand; Iván Darío Piñerez Torrijos (2019) EOR potential by Smart Water in Sandstones. SPE Workshop: The Journey to 70% Recovery Factor - From Vision to Plan; 2019-03-19 - 2019-03-20.

Tina Puntervold; Skule Strand; Iván Darío Piñerez Torrijos (2019) Ongoing research activities on Smart Water EOR. SPE Workshop: The Journey to 70% Recovery Factor - From Vision to Plan; 2019-03-19 - 2019-03-20.

Aleksandr Mamonov; Tina Puntervold; Skule Strand; Iván Darío Piñerez Torrijos (2019) Reservoir wettability. SPE Workshop: The Journey to 70% Recovery Factor - From Vision to Plan; 2019-03-19 - 2019-03-20.

Markus Lindanger; Skule Strand; Tina Puntervold; Iván Darío Piñerez Torrijos (2019) Production of Smart Water by Acid Flooding in Chalk Cores. SPE-Petroleum Master Graduate Party-; 2019-06-18.

Tina Puntervold; Skule Strand; Iván Darío Piñerez Torrijos (2018) Crude Oil/Brine/Rock Factors Influencing Chalk Wettability. 80th EAGE Conference and Exhibition 2018, At Copenhagen.; 2018-06-11 - 2018-06-14.

Torleiv Bilstad; Remya Nair; Evgenia Protasova; Skule Strand (2018) Smart Water for IOR. VI November Conference 2018, Brazil-Norway in the 21st Century; 2018-11-12 - 2018-11-13.

Iván Darío Piñerez Torrijos; Skule Strand; Tina Puntervold (2018) Hybrid Smart Water EOR effects. Department of Energy Resources Research Day 2018; 2018-11-30.

Iván Darío Piñerez Torrijos; Tina Puntervold; Skule Strand (2018) Initial wetting and EOR potential for Smart Water in Carbonate reservoirs. Department of Energy Resources - Research day 2018; 2018-11-30.

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2018) Smart Water Production by Membranes for Enhanced Oil Recovery in Carbonate and Sandstone Reservoirs. IOR Norway; 2018-04-24 - 2018-04-25.

Ivan Dario Pinerez Torrijos; Marcus Risanger; Tina Puntervold; Skule Strand; Tor Austad (2017) 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.

Remya Nair; Torleiv Bilstad; Evgenia Protasova; Skule Strand (2017) Cost effective Smart Water production for Enhanced Oil Recovery by membranes. Energy Seminar: Efficiency in Oil Industry. "Improved Oil Recovery through Smart and Efficient Drilling, Completion and Well Intervention"; 2017-04-06.

Aleksandr Mamonov; Tina Puntervold; Skule Strand (2017) EOR by Smart Water flooding in sandstone reservoirs - effect of sandstone mineralogy on initial wetting and oil recovery - SPE 187839. SPE Russian Petroleum Technology Conference; 2017-10-16 - 2017-10-18.

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2017) Produced water treatment with membranes for enhanced oil recovery in carbonate and sandstone reservoirs. Petroleum Research School of Norway (NFiP) Annual PhD Seminar ; 2017-11-16.

Skule Strand; Tina Puntervold; Iván Darío Piñerez Torrijos (2017) Smart Water EOR: Beneficios y Aplicaciones en Reservorios Clásticos y Carbonatos. I: Petróleo & Gas Ecuador. s.29-35.

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2017) Produced Water Treatment with Membranes for Enhanced Oil Recovery in Carbonate and Sandstone Reservoirs. 19th European Symposium on Improved Oil Recovery, IOR Norway 2017: ; 2017-04-24 - 2017-04-27.

Ivan Dario Pinerez Torrijos; Tor Austad; Skule Strand; Tina Puntervold; S. Wrobel; G. Hamon (2016) 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.

Ivan Dario Pinerez Torrijos; Tina Puntervold; Skule Strand; Tor Austad; Hakar Ihsan Abdullah; Kaia Olsen (2016) 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.

Tina Puntervold; Skule Strand; Raed Ellouz; Tor Austad (2016) Improved oil recovery from North Sea chalk fields by injection of optimized seawater. SPE Improved Oil Recovery Conference; 2016-04-11 - 2016-04-13.

Ivan Dario Pinerez Torrijos; Tina Puntervold; Skule Strand; Alireza Rezaeidoust (2016) Optimizing the Low Salinity Water for EOR Effects in Sandstone Reservoirs - Composition vs Salinity. 78th EAGE Conference & Exhibition 2016; 2016-05-30 - 2016-06-02.

Remya Nair; Evgenia Protasova; Torleiv Bilstad; Skule Strand (2016) Modification of seawater by membranes for enhanced oil recovery. Desalination for the Environment: Clean Water and Energy; 2016-05-22 - 2016-05-26.

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2016) Smart Water for EOR by Membranes. IOR Norway, 2016: Recover for the Future; 2016-04-26 - 2016-04-27.

Remya Nair; Evgenia Protasova; Skule Strand; Torleiv Bilstad (2016) Re-injection of Produced Water for Enhanced Oil Recovery by Membranes. Desalination for the Environment: Clean Water and Energy; 2016-05-22 - 2016-05-26.

Remya Nair; Evgenia Protasova; Torleiv Bilstad; Skule Strand (2016) Reuse of Produced Water by Membranes for Enhanced Oil Recovery. SPE Annual Technical Conference and Exhibition ; 2016-09-26 - 2016-09-28.

Iván Darío Piñerez Torrijos; Skule Strand; Tina Puntervold (2015) Smart water EOR effects in sandstone: Oil recovery by low salinity slug injection. 12th International Symposium on Reservoir Wettability and its Effects on Oil Recovery ; 2015-10-07 - 2015-10-08.

Tina Puntervold; Skule Strand; Raed Ellouz; Tor Austad (2014) Why is it Possible to Produce Oil from the Ekofisk Field for Another 40 Years?. IPTC 2014; 2014-12-10 - 2014-12-12.

Tina Puntervold; Skule Strand; Raed Ellouz; Tor Austad (2014) Explaining improved oil recovery from North Sea chalk fields by injection of seawater and modified seawater. IEA 2014; 2014-10-15 - 2014-10-17.

Skule Strand; Tina Puntervold; Tor Austad (2014) Water based EOR from clastic oil reservoirs by wettability alteration: A chemical evaluation. IEA 2014; 2014-10-15 - 2014-10-17.

Seyed Farzad Shariatpanahi; Skule Strand; Tor Austad; Hakan Aksulu (2013) Wettability Restoration of Limestone Cores using Core Material from the Aqueous Zone. IEA EOR 34th Annual Symposium; 2013-09-08 - 2013-09-11.

Skule Strand; Tor Austad; Tina Puntervold; Hakan Aksulu; Alireza Rezaeidoust (2013) The impact of Plagioclase on the low salinity EOR-effect in sandstone. IEA EOR 34th Annual Symposium, Stavanger; 2013-09-08 - 2013-09-11.

Skule Strand; Tor Austad; Tina Puntervold; Hakan Aksulu; Bjarne Haaland; Kine Navratil; Silje Storås; Dagny Håmsø (2013) 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.

Andrea J. Reinholdtsen; Alireza Rezaeidoust; Skule Strand; Tor Austad (2011) 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.

Reza Rostami Ravari; Tor Austad; Skule Strand (2011) 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.

Seyed Jafar Fathi; Tor Austad; Skule Strand (2011) 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.

Tor Austad; Skule Strand; Seyed Farzad Shariatpanahi; Kevin J. Webb; Cliff J.J. Black (2011) Condition for low salinity EOR-effect in carbonate oil reservoirs. The IEA 32nd Annual Symposium and Workshop; 2011-10-17 - 2011-10-19.