Rod Pump Performance Functions
Volumetric displacement, stroke length and pump intake conditions.
8 functions
PO.RP.Pump.Displacement(Ap, Sp, N)
Calculates theoretical pump displacement, [bbl/d].
PO.RP.Pump.Displacement.FromDiameter(d, Sp, N)
Calculates theoretical pump displacement from plunger diameter, [bbl/d].
PO.RP.Pump.Disp.Eff(PD, F)
Calculates effective pump displacement accounting for fillage, [bbl/d].
PO.RP.Pump.Fillage(Qa, PD)
Calculates pump fillage from actual and theoretical production, [fraction].
PO.RP.Pump.VolEff(Qa, PD)
Calculates volumetric efficiency of the pump system, [fraction].
PO.RP.Pump.Stroke.Eff(S, ΔLr, ΔLt)
Calculates effective plunger stroke from surface stroke and stretch, [in].
PO.RP.Pump.Psub(h, G)
Calculates submergence pressure from fluid column height, [psi].
PO.RP.Pump.PIP(Pwf, Psub)
Calculates pump intake pressure (PIP), [psi].