PO.IPR.VW.SS.Rate.ByVogel Function

Description:

Calculates Vogel inflow performance for steady state flow, [bbl/D].

Excel Function Syntax:

=PO.IPR.VW.SS.Rate.ByVogel(J, Pe, Pwf, Pb)

Parameters:

Parameter	Description
J	Steady state productivity index of the well, [bbl/(D.psi)].
Pe	Pressure at the constant-pressure boundary, [psi].
Pwf	Bottom-hole flowing pressure, [psi].
Pb	Bubble point pressure, [psi].

Related Functions

Calculates Non-Darcy flow coefficient (D) for gas well turbulence effects, [D/mscf]. Used as input to GW.PSS.Rate.NonDarcy.

Calculates gas well flow rate for pseudosteady state condition using Darcy flow approximation, [mscf/D].

Calculates gas well stabilized flow rate for pseudosteady state condition with Non-Darcy flow equation, [mscf/D].

Calculates time to reach pseudosteady state (stabilized flow boundary) in gas well, [h].

Calculates horizontal well drainage area using ellipse geometry (Joshi), [acres].

Calculates horizontal well drainage area using two half-circles at ends plus rectangle (Joshi), [acres].