Review Article

A Semianalytical Mathematical Model and Seepage Characteristics of Off-Center Fractured Vertical Wells with Multiwing Asymmetrical Fractures

Table 1

Dimensionless variable definition.

Dimensionless pressureDimensionless well location;
Dimensionless radial distanceDimensionless off-left distance
Dimensionless timeDimensionless fracture conductivity
Dimensionless surface rateDimensionless out boundary radius
Dimensionless fracture lengthDimensionless asymmetry factor