Achong Functions
Achong critical-flow coefficients for rate, wellhead pressure and bean size.
3 functions
PO.SF.CH.Achong.Rate
Liquid flow rate using Achong (1961) critical flow correlation, [bbl/d]. Modified Gilbert for Lake Maracaibo conditions.
PO.SF.CH.Achong.Pwh
Wellhead pressure using Achong (1961) critical flow correlation, [psi].
PO.SF.CH.Achong.Size
Choke diameter using Achong (1961) critical flow correlation, [in].