Category
Hydraulics
40 functions
PO.ESP.BrakeHP
Calculates brake horsepower accounting for pump efficiency, [HP].
PO.ESP.BrakeHP.FromRate
Calculates brake horsepower directly from rate and head, [HP].
PO.ESP.Curve.BEP
Returns Best Efficiency Point flow rate from pump curve, [bbl/d].
PO.ESP.Curve.BEP.Eff
Returns maximum efficiency value from pump curve, [fraction].
PO.ESP.Curve.Efficiency
Interpolates efficiency from pump performance curve, [fraction].
PO.ESP.Curve.Head
Interpolates head from pump performance curve, [ft/stage].
PO.ESP.Curve.InRange
Checks if operating point is within recommended range.
PO.ESP.Curve.Power
Interpolates power per stage from pump curve, [HP/stage].
PO.ESP.Curve.Range.Status
Returns descriptive operating range status.
PO.ESP.Gas.Dunbar.Factor
Calculates Dunbar gas correction factor, [dimensionless].
PO.ESP.Gas.Qg.Free
Calculates free gas rate at pump intake conditions, [rcf/d].
PO.ESP.Gas.Ql.Total
Calculates total liquid rate at pump intake, [bbl/d].
PO.ESP.Gas.Recommendation
Returns gas handling recommendation based on void fraction.
PO.ESP.Gas.RhoMix
Calculates gas-liquid mixture density, [lb/ft3].
PO.ESP.Gas.Sep.Eff
Estimates rotary gas separator efficiency, [fraction].
PO.ESP.Gas.Turpin.Factor
Calculates Turpin gas handling factor, [dimensionless].
PO.ESP.Gas.Void
Calculates gas void fraction at pump intake, [fraction].
PO.ESP.Gas.Void.Full
Complete gas void fraction calculation from field data, [fraction].
PO.ESP.Gas.Void.PostSep
Calculates void fraction after gas separator, [fraction].
PO.ESP.Head.FromPressure
Converts pressure to head using fluid specific gravity, [ft].
PO.ESP.Head.PressureAtDepth
Calculates pressure at depth given surface pressure, [psi].
PO.ESP.Head.Static
Calculates static head from vertical depth, [ft].
PO.ESP.Head.ToPressure
Converts head to pressure using fluid specific gravity, [psi].
PO.ESP.HydraulicHP
Calculates theoretical hydraulic horsepower (bbl/d basis), [HP].
PO.ESP.HydraulicHP.GPM
Calculates theoretical hydraulic horsepower (gpm basis), [HP].
PO.ESP.Pump.Efficiency
Calculates pump efficiency from hydraulic and brake HP, [fraction].
PO.ESP.Pump.Pdis
Calculates pump discharge pressure, [psi].
PO.ESP.Pump.SG.Mix
Calculates composite SG for oil-water mixture, [dimensionless].
PO.ESP.Pump.TotalHead
Calculates total head from number of stages, [ft].
PO.ESP.Pump.TotalPower
Calculates total power from number of stages, [HP].
PO.ESP.Stages
Calculates required number of pump stages (rounded up), [stages].
PO.ESP.Stages.Actual
Returns exact (non-rounded) stage count for sensitivity analysis, [stages].
PO.ESP.TDH
Calculates Total Dynamic Head for ESP sizing, [ft].
PO.ESP.TDH.Full
Extended TDH calculation with IPR-based PIP, [ft].
PO.ESP.TDH.NetLift
Calculates net vertical lift (pump depth minus fluid level), [ft].
PO.ESP.Viscosity.Eff.Corr
Applies viscosity correction to efficiency, [fraction].
PO.ESP.Viscosity.Head.Corr
Applies viscosity correction to head, [ft].
PO.ESP.Viscosity.Quick.Factor
Simplified viscosity correction for screening, [dimensionless].
PO.ESP.Viscosity.Rate.Corr
Applies viscosity correction to flow rate, [gpm].
PO.ESP.Viscosity.Recommendation
Returns viscosity-based ESP recommendation.