Research Article

Numerical Modeling of CO2 and Brine Leakage through Open Fracture in a Fault Zone: Open Channel Flow or Darcy Flow

Table 4

Equations applied for different regions in T2Well.

DescriptionEquation

Conservation of mass and energy

Mass accumulation
Mass flux
Porous media
 Energy flux
 Energy accumulation
 Phase velocity Darcy’s Law
Wellbore
 Energy flux
 Energy accumulation
 Phase velocityDrift Flux Model