PO.FRAC.PKN.Pnet.SI
Description
Perkins-Kern-Nordgren (PKN) net fracturing pressure, [kPa] (SI units).
Formula
=LAMBDA(w, h, E, nu, LET(
w_in, PO.UnitConverter(w, "cm", "in"),
h_ft, PO.UnitConverter(h, "m", "ft"),
E_psi, PO.UnitConverter(E, "kPa", "psi"),
result_psi, PO.FRAC.PKN.Pnet(w_in, h_ft, E_psi, nu),
PO.UnitConverter(result_psi, "psi", "kPa")))Parameters
| Parameter | Unit | Description |
|---|---|---|
w |
cm | Fracture width at wellbore, [cm] |
h |
m | Fracture height, [m] |
E |
kPa | Young's modulus, [kPa] |
nu |
- | Poisson's ratio, [dimensionless] |
Examples
| Invocation | Expected |
|---|---|
=PO.FRAC.PKN.Pnet.SI(2.54, 30.48, 20680000, 0.25) |
9191.1111 |