Theoretical Study and Application of Rate Transient Analysis on Complex Fractured-Caved Carbonate Reservoirs

Table 1

Basic data of W oil well.

Initial formation pressure (MPa)	64
Formation temperature (K)	424.45
Effective formation thickness (m)	19
Irreducible water saturation (%)	20
Porosity (%)	40
Well radius (m)	0.086
Rock compressibility (10^−4 MPa^−1)	1.16
Crude oil density (kg/m^3)	783.7
Crude oil saturation pressure (MPa)	14.6
Crude oil viscosity (mPa·s)	1.5345
Crude oil volume factor (m^3/m^3)	1.176
Crude oil compression factor (10^-4MPa^-1)	7.39