Category
FRAC
37 functions
PO.FRAC.KGD.Length.Leakoff
Khristianovic-Geertsma-de Klerk (KGD) fracture half-length with Carter leakoff, [ft].
PO.FRAC.KGD.Length.NoLoss
Khristianovic-Geertsma-de Klerk (KGD) fracture half-length without fluid loss, [ft].
PO.FRAC.KGD.Pnet
Khristianovic-Geertsma-de Klerk (KGD) net fracturing pressure, [psi].
PO.FRAC.KGD.Volume
Khristianovic-Geertsma-de Klerk (KGD) fracture volume (both wings), [bbl].
PO.FRAC.KGD.Wavg
Khristianovic-Geertsma-de Klerk (KGD) average fracture width, [inches].
PO.FRAC.KGD.Width
Khristianovic-Geertsma-de Klerk (KGD) fracture width at wellbore, [inches].
PO.FRAC.KGD.Width.General
Khristianovic-Geertsma-de Klerk (KGD) fracture width (generalized with Poisson's ratio), [inches].
PO.FRAC.Leakoff.Cc
Compressibility-controlled leakoff coefficient (Cc), [ft/sqrt(min)].
PO.FRAC.Leakoff.CL
Total leakoff coefficient from components (series combination), [ft/sqrt(min)].
PO.FRAC.Leakoff.Cumulative
Cumulative fluid volume lost per unit area, [ft].
PO.FRAC.Leakoff.Cv
Viscosity-controlled leakoff coefficient (Cv), [ft/sqrt(min)].
PO.FRAC.Leakoff.Eff
Fracturing fluid efficiency, [fraction].
PO.FRAC.Leakoff.Velocity
Carter leakoff velocity at given time, [ft/min].
PO.FRAC.Leakoff.Vol
Total leakoff volume from fracture, [bbl].
PO.FRAC.PKN.Length.Leakoff
Perkins-Kern-Nordgren (PKN) fracture half-length with Carter leakoff, [ft].
PO.FRAC.PKN.Length.NoLoss
Perkins-Kern-Nordgren (PKN) fracture half-length without fluid loss, [ft].
PO.FRAC.PKN.Pnet
Perkins-Kern-Nordgren (PKN) net fracturing pressure, [psi].
PO.FRAC.PKN.Volume
Perkins-Kern-Nordgren (PKN) fracture volume (one wing), [bbl].
PO.FRAC.PKN.Wavg
Perkins-Kern-Nordgren (PKN) average fracture width, [inches].
PO.FRAC.PKN.Width
Perkins-Kern-Nordgren (PKN) fracture width at wellbore, [inches].
PO.FRAC.PKN.Width.Leakoff
Perkins-Kern-Nordgren (PKN) fracture width with Carter leakoff (large time), [inches].
PO.FRAC.PKN.Width.NoLoss
Perkins-Kern-Nordgren (PKN) fracture width without fluid loss, [inches].
PO.FRAC.Proppant.Ds
Proppant settling distance during transport, [ft].
PO.FRAC.Proppant.Re
Particle Reynolds number for settling, [dimensionless].
PO.FRAC.Proppant.TR
Proppant transport ratio (horizontal/settling velocity), [dimensionless].
PO.FRAC.Proppant.Vs.Hindered
Hindered settling velocity (Richardson-Zaki), [ft/min].
PO.FRAC.Proppant.Vs.Stokes
Stokes settling velocity (infinite dilution), [ft/min].
PO.FRAC.Proppant.Vs.StokesField
Stokes settling velocity using specific gravity (field units), [ft/min].
PO.FRAC.Proppant.WallFactor
Wall correction factor for settling in narrow fracture (Faxen), [dimensionless].
PO.FRAC.Radial.Pnet
Radial (Penny-shaped) fracture net pressure, [psi].
PO.FRAC.Radial.Radius.Leakoff
Radial (Penny-shaped) fracture radius with Carter leakoff, [ft].
PO.FRAC.Radial.Radius.NoLoss
Radial (Penny-shaped) fracture radius without fluid loss, [ft].
PO.FRAC.Radial.Volume
Radial (Penny-shaped) fracture volume, [bbl].
PO.FRAC.Radial.Wavg
Radial (Penny-shaped) fracture average width, [inches].
PO.FRAC.Radial.Width
Radial (Penny-shaped) fracture width at wellbore, [inches].
PO.FRAC.Well.Cfd
Fracture dimensionless conductivity, [dimensionless].
PO.FRAC.Well.SkinEq
Equivalent skin factor for vertical well with hydraulic fracture, [dimensionless].