Research Article

Rate Decline Behavior of Selectively Completed Horizontal Wells in Naturally Fractured Oil Reservoirs

Table 1

Dimensionless variables definition.

VariablesDimensionless definition

Dimensionless pressure of fracture system
Dimensionless pressure of matrix system
Dimensionless wellbore pressure
Dimensionless production time
Dimensionless distance
Dimensionless reservoir thickness
Dimensionless radius of impermeable circle boundary
Dimensionless coordinate
Dimensionless x-y-z coordinate of point source
Dimensionless length of open segment
Dimensionless wellbore radius
Dimensionless mid-point of ith open segment
Dimensionless continuous production
Dimensionless infinitesimal vertical distance
Dimensionless infinitesimal radial distance