Description
Inlet pressure for multiphase pipe flow by Gray correlation, [psia] It is commonly used for gas wells that are also producing liquid.
Excel Function Syntax
InletPressureGray(Ql, Rho_l, Ul, Qg, SGgas, IFTgl, pipeID, pipeLength, pipeRoughness, pipeAngle, P_out, T)
Online Calculator