Pilehvari Functions
Pilehvari critical-flow coefficients for rate, wellhead pressure and bean size.
3 functions
PO.SF.CH.Pilehvari.Rate(Pwh, d_choke, GLR)
Liquid flow rate using Pilehvari (1980) critical flow correlation, [bbl/d]. Based on U. of Tulsa experimental data.
PO.SF.CH.Pilehvari.Pwh(Ql, d_choke, GLR)
Wellhead pressure using Pilehvari (1980) critical flow correlation, [psia].
PO.SF.CH.Pilehvari.Size(Pwh, Ql, GLR)
Choke diameter using Pilehvari (1980) critical flow correlation, [inches].