Smart water as wettability modifier in carbonate and sandstone: A discussion of similarities/differences in the chemical mechanisms A RezaeiDoust, T Puntervold, S Strand, T Austad Energy & fuels 23 (9), 4479-4485, 2009 | 730 | 2009 |
Wettability alteration of carbonates—Effects of potential determining ions (Ca2+ and SO42−) and temperature S Strand, EJ Høgnesen, T Austad Colloids and Surfaces A: Physicochemical and Engineering Aspects 275 (1-3), 1-10, 2006 | 661 | 2006 |
Conditions for a low-salinity enhanced oil recovery (EOR) effect in carbonate oil reservoirs T Austad, SF Shariatpanahi, S Strand, CJJ Black, KJ Webb Energy & fuels 26 (1), 569-575, 2012 | 531 | 2012 |
“Smart water” as a wettability modifier in chalk: the effect of salinity and ionic composition SJ Fathi, T Austad, S Strand Energy & fuels 24 (4), 2514-2519, 2010 | 458 | 2010 |
Seawater as IOR fluid in fractured chalk T Austad, S Strand, EJ Høgnesen, P Zhang SPE International Conference on Oilfield Chemistry?, SPE-93000-MS, 2005 | 384 | 2005 |
Water-based enhanced oil recovery (EOR) by “smart water”: Optimal ionic composition for EOR in carbonates SJ Fathi, T Austad, S Strand Energy & fuels 25 (11), 5173-5179, 2011 | 369 | 2011 |
Seawater in chalk: An EOR and compaction fluid T Austad, S Strand, MV Madland, T Puntervold, RI Korsnes SPE Reservoir Evaluation & Engineering 11 (04), 648-654, 2008 | 349 | 2008 |
Waterflooding of preferential oil-wet carbonates: Oil recovery related to reservoir temperature and brine composition EJ Høgnesen, S Strand, T Austad SPE Europec featured at EAGE Conference and Exhibition?, SPE-94166-MS, 2005 | 315 | 2005 |
Spontaneous imbibition of aqueous surfactant solutions into neutral to oil-wet carbonate cores: Effects of brine salinity and composition S Strand, DC Standnes, T Austad Energy & fuels 17 (5), 1133-1144, 2003 | 296 | 2003 |
“Smart water” for oil recovery from fractured limestone: a preliminary study S Strand, T Austad, T Puntervold, EJ Høgnesen, M Olsen, SMF Barstad Energy & fuels 22 (5), 3126-3133, 2008 | 279 | 2008 |
New wettability test for chalk based on chromatographic separation of SCN− and SO42− S Strand, DC Standnes, T Austad Journal of Petroleum Science and Engineering 52 (1-4), 187-197, 2006 | 209 | 2006 |
Evaluation of low-salinity enhanced oil recovery effects in sandstone: Effects of the temperature and pH gradient H Aksulu, D Håmsø, S Strand, T Puntervold, T Austad Energy & Fuels 26 (6), 3497-3503, 2012 | 194 | 2012 |
Effect of temperature on enhanced oil recovery from mixed-wet chalk cores by spontaneous imbibition and forced displacement using seawater S Strand, T Puntervold, T Austad Energy & Fuels 22 (5), 3222-3225, 2008 | 174 | 2008 |
Water flooding of carbonate reservoirs: Effects of a model base and natural crude oil bases on chalk wettability T Puntervold, S Strand, T Austad Energy & fuels 21 (3), 1606-1616, 2007 | 169 | 2007 |
Low salinity EOR effects in limestone reservoir cores containing anhydrite: a discussion of the chemical mechanism T Austad, SF Shariatpanahi, S Strand, H Aksulu, T Puntervold Energy & Fuels 29 (11), 6903-6911, 2015 | 165 | 2015 |
Modified seawater as a smart EOR fluid in chalk T Puntervold, S Strand, R Ellouz, T Austad Journal of Petroleum Science and Engineering 133, 440-443, 2015 | 143 | 2015 |
Water-Based Enhanced Oil Recovery EOR by" Smart Water" in Carbonate Reservoirs SJ Fathi, T Austad, S Strand SPE EOR conference at oil and gas West Asia, SPE-154570-MS, 2012 | 141 | 2012 |
Initial wetting properties of carbonate oil reservoirs: effect of the temperature and presence of sulfate in formation water SF Shariatpanahi, S Strand, T Austad Energy & fuels 25 (7), 3021-3028, 2011 | 128 | 2011 |
Evaluation of water-based enhanced oil recovery (EOR) by wettability alteration in a low-permeable fractured limestone oil reservoir SF Shariatpanahi, S Strand, T Austad Energy & Fuels 24 (11), 5997-6008, 2010 | 123 | 2010 |
New method to prepare outcrop chalk cores for wettability and oil recovery studies at low initial water saturation T Puntervold, S Strand, T Austad Energy & Fuels 21 (6), 3425-3430, 2007 | 123 | 2007 |