• A Literature Review and Transport Modelling of Nanoparticles for Enhanced Oil Recovery 

      Agista, Madhan Nur (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-06-15)
      Nanotechnology has been envisioned to transform every sector of industries, particularly in the petroleum industry. Numerous researches, especially on nano-EOR, have been done in the past few years and shown promising ...
    • CO2-foaming agent retention in fractured chalk models: Experiments and simulations 

      Kvæstad, Ann Helen (Masteroppgave/UIS-TN-IPT/2011;, Master thesis, 2011)
      Injection of CO2-gas can improve the oil recovery. In naturally fractured reservoirs such as chalk, injection of CO2-gas can result in early gas breakthrough because the gas can use the fractures as pathways from the ...
    • Effect of barium and strontium on low salinity waterflooding 

      Halvorsen, Cathrine (Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2013-06-27)
      Much work has been done on the subject of low salinity waterflooding (LSWF) as a potential enhanced oil recovery method. It has been shown many times that reducing the salinity of the injected brine could have a positive ...
    • Enhanced oil recovery (EOR) by "smart water" in carbonates reservoir 

      Roostaei, Alireza (Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-05-30)
      Characterization of the reservoir limestone cores has to be specified to obtain possible solution (designed water) based EOR technique to enhance the oil production. In this project a parametric study was performed to ...
    • EOR in chalk: Optimized oil recovery with modified seawater 

      Udegbunam, John Emeka (Masteroppgave/UIS-TN-IPT/2011;, Master thesis, 2011)
      The effect of using seawater or modified seawater as a wettability modifier in chalk has been previously investigated at higher temperatures. This work has shown that “smart water” improves the oil recovery due to ...
    • Experimental study of low salinity EOR effects from the Varg field 

      Melberg, Elin (Masteroppgave/UIS-TN-IPT/2010;, Master thesis, 2010)
      The extra oil recovery obtained when flooding a sandstone reservoir with low saline water is called low salinity (LowSal) effect. The term salinity refers to amount (and type) of salt that makes up the ionic composition ...
    • Geochemical modeling of low salinity core flooding 

      Meling, Tale Tryggeseid (Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2013-06-17)
      Extensive research the last decades has shown that lowering the salinity and ionic compostion of injection water can improve thre oil recovery. The mechanisms causing low salinity water to give favorable reservoir conditions ...
    • Low salinity effect after sea water flooding in sandstone reservoirs 

      Ferreira, Jose (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      Clays are the main wetting minerals and have permanently negative surface charges. The negative charges must be balanced by; active cat ions, polar components or H+. pH changes is observed in the effluent by flooding in ...
    • Mechanism of primary and secondary oil flooding for recovery from chalk by low 

      Maevskiy, Evgeny (Master thesis, 2014-06-16)
      This research work is performed with the intention to bring the contribution in the ongoing discussion of implementing the low salinity brines as the injection fluid in carbonate reservoirs. The work contains theoretical ...
    • Mechanism of primary and secondary oil flooding for recovery from sandstone by low salinity water 

      Mamonov, Aleksandr (Master thesis, 2014-06-16)
      Low salinity water flooding (LSW) as an enhanced oil recovery (EOR) method has been discussed by many researchers, but consistent approved mechanism is still not found. The main reason of lack of clear understanding of the ...
    • Raman spectroscopy applied to enhanced oil recovery research 

      Egeland, Nina (Master thesis, 2015-06-09)
      It is well established that aqueous chemistry affects the mechanical strength of chalk. Seawater tends to weaken chalk at reservoir temperatures and consequently the recovery rate. As more than 50 % of the oil in existing ...
    • Retention of polar oil components in low salinity water flooding 

      Sokama-Neuyam, Yen Adams (Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2013-06-14)
      The influence of brine chemistry, salinity and composition on the retention of polar oil components onto reservoir rock mineral surface in relation to low salinity water flooding (LSWF) was studied and evaluated in this ...
    • Smart water EOR effects in preserved sandstone reservoir cores, comparison between sea water and low salinity brines at 136°C 

      Sajjad, Farasdaq Muchibbus (Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-15)
      Low salinity waterflooding is an emerging EOR technique that injects water at significant lower ions concentration as compared to the formation water. Laboratory experiments and field tests show that it can enhance the oil ...
    • Smart water EOR in sandstone reservoirs 

      Risanger, Marcus (Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-13)
      This study attempts to assess the viability of injecting medium-salinity brines of 25.000 ppm NaCl as a substitute for 1.000 ppm low-salinity Smart Water for injection in sandstone reservoirs, as well as study the effect ...
    • Temperature effects in low salinity waterflooding 

      Grimstad, Jelena (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      In the past years it has been observed that low salinity floods often lead to production of additional oil recovery. Several theories have been proposed as explanation for improved oil recovery, though the key mechanism ...
    • Transport behavior of nanoparticles (NP) in Berea sandstone rock and the determining the EOR potential 

      Murzin, Ivan (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-06)
      Utilization of silica nanofluid is a promising technology for the petroleum industry. Specific interest is focused on potential application of nanoparticles (NP) for enhanced oil recovery (EOR). NP interactions in the ...