Modelling of Transient CO₂/Water Flow in Wellbore considering Multiple Mass and Heat Transfer

Table 3

Basic parameters for kick simulation.

Parameter	Value	Parameter	Value
Well type	Vertical	Well depth	3500 m
Reservoir temperature	125°C	Reservoir pressure	42 MPa
Rock permeability	50 mD	Porosity	0.15
Temperature gradient	0.03°C/m	Total compressibility	0.0002 (1/MPa)
Density of drilling fluid	1050 kg/m^3	Displacement	0.02 m^3/s
Surface temperature	20°C	Viscosity of drilling fluid	20 cp
Rate of penetration	10 m/h	Simulation time	500 s