Research Article

Numerical Study of Single Well Vapor Extraction Process

Table 1

Properties of the simulation model.

PropertyValue

Grid typeCartesian
Length in X-direction1400 m
Length in Y-direction80 m
Length in Z-direction19.6 m
Number of grid cells5,568
Average porosity0.33
Horizontal permeability1500 md
Vertical permeability750 md
Number of components4
Temperature20°C
Connate water saturation0.15
Initial pressure1.1 MPa
Initial oil viscosity @ 20°C8770 mPa·s
Solvent composition0.7 C3 + 0.3 C1
Well length800 m
Total hydrocarbon pore volume615,754 m3