Core-flood (laboratory) Parameters for different EOR techniques Core-flood (laboratory) Parameters for different EOR techniques Core-flood (laboratory) Parameters for different EOR techniques Core-flood (laboratory) Parameters for different EOR techniques Core-flood (laboratory) Parameters for different EOR techniques
Aqueous fluid injected @ 0.00024 m3/day STW (surface water rate) Aqueous fluid injected @ 0.00024 m3/day STW (surface water rate)
First Slug
Second Slug
Third Slug
0 - 0.1444 day 0.1444 - 0.2041 day 0.2041 – 0.3083 day
Gemini surfactant flooding Injected Fluid composition 1.0% NaCl brine (Injected Water) Chemical fluid 1.0% NaCl brine (Injected Water)
Simulation run time 208 min 86 min 150 min
Time-step (min) 2 2 2
EOR model Water-flood Chemical flood Chase water-flood
Wetting phase parameter (DTRAPW) -5 -4 to -2 -2.5 to -0.5
Number of CMOST runs 1500 2000 2000
{Gemini surfactant + Polymer} flooding Injected Fluid composition 1.0% NaCl brine (Injected Water) 0.10% 14-6-14 GS + 0.05% PHPA 1.0% NaCl brine (Injected Water)
Simulation run time 208 min 86 min 150 min
Time-step (min) 2 2 2
Process model Water-flood Chemical flood Chase water-flood
Wetting phase parameter (DTRAPW) -5 -4 to -2 -2.5 to -0.5
Corey exponent 1500 2000 2000
{Gemini surfactant + Polymer + Nanoparticle} flooding Injected Fluid composition 1.0% NaCl brine (Injected Water) 0.10% 14-6-14 GS + 0.05% PHPA + 0.025% SiO2 1.0% NaCl brine (Injected Water)
Simulation run time 208 min 86 min 150 min
Time-step (min) 2 2 2
EOR Process Water-flood Chemical flood Chase water-flood
Wetting phase parameter (DTRAPW) -5 -4 to -2 -2.5 to -0.5
Corey exponent 1500 2000 2000