Research Article

Pressure Transient Analysis and Flux Distribution for Multistage Fractured Horizontal Wells in Triple-Porosity Reservoir Media with Consideration of Stress-Sensitivity Effect

Table 1

Definitions of dimensionless variables.

Dimensionless pressure, ,
Dimensionless radial distance,
Dimensionless time
Dimensionless storativity ratio of natural fracture system
Dimensionless storativity ratio of matrix system
Dimensionless storativity ratio of vug system
Dimensionless interporosity flow coefficient between matrix and natural fractures
Dimensionless interporosity flow coefficient between vugs and natural fractures
Dimensionless permeability modulus
Dimensionless production rate of the line-sink

Note: is an arbitrary reference length which can be , , and so forth.