Excel Function
PwVWIHR
Description:
Calculates wellbore pressure drop for vertical well in infinite homogeneous reservoir, [psi].
Excel Function Syntax:
=PwVWIHR(time, prodData, B, Ul, C, Rw, S, Ct, porosity, h, k)
Parameters:
| Parameter | Description |
|---|---|
| time | Elapsed time, [hours]. |
| prodData | Flow rate at surface, [STB/D] or array of time [hours] / flow rate [STB/D] of production data. |
| B | Formation volume factor, [bbl/STB]. |
| Ul | Viscosity, [cP]. |
| C | Wellbore storage coefficient, [bbl/psi]. |
| Rw | Wellbore radius, [ft]. |
| S | Skin factor, [dimensionless]. |
| Ct | Total compressibility, [1/psi]. |
| porosity | Porosity, [fraction]. |
| h | Reservoir height, [ft]. |
| k | Permeability, [mD]. |
Related Theory
1 item
Infinite Acting Reservoir Solutions for Pressure Transient Analysis
Pressure Transient Analysis
Related Functions
5 items
PwVWIHRLCPB
Calculates wellbore pressure drop for vertical well in infinite homogeneous reservoir with linear constant pressure boundary, [psi].
PwVWIHRLSFB
Calculates wellbore pressure drop for vertical well in infinite homogeneous reservoir with linear sealing fault boundary, [psi].
PwVWIHRPCPB
Calculates wellbore pressure drop for vertical well in infinite homogeneous reservoir with perpendicular constant pressures boundary, [psi].
PwVWIHRPMB
Calculates wellbore pressure drop for vertical well in infinite homogeneous reservoir with perpendicular mixed boundaries (boundary 1 - fault, boundary 2 - constant pressure), [psi].
PwVWIHRPSFB
Calculates wellbore pressure drop for vertical well in infinite homogeneous reservoir with perpendicular sealing faults boundary, [psi].