PO.FRAC.KGD.Volume
Description
Khristianovic-Geertsma-de Klerk (KGD) fracture volume (both wings), [bbl].
Syntax
=PO.FRAC.KGD.Volume(ww, h, L)Parameters
| Parameter | Description |
|---|---|
| ww | Maximum width at wellbore, [inches]. |
| h | Fracture height, [ft]. |
| L | Fracture half-length, [ft]. |
SI Unit Version
Lambda Name
PO.FRAC.KGD.Volume.SIFormula
=LAMBDA(ww, h, L, LET(
ww_in, PO.UnitConverter(ww, "cm", "in"),
h_ft, PO.UnitConverter(h, "m", "ft"),
L_ft, PO.UnitConverter(L, "m", "ft"),
result_bbl, PO.FRAC.KGD.Volume(ww_in, h_ft, L_ft),
PO.UnitConverter(result_bbl, "bbl", "m3")))SI Parameters
| Parameter | Unit | Description |
|---|---|---|
ww |
cm | Maximum width at wellbore, [cm] |
h |
m | Fracture height, [m] |
L |
m | Fracture half-length, [m] |
How to save as a reusable Excel function
LAMBDA is a built-in Excel feature (Microsoft 365) that lets you create custom functions without VBA. The formula above works as-is when pasted into a cell.
To save a LAMBDA as a reusable named function:
- Go to Formulas → Name Manager → New
- Enter a name, e.g.
PO.FRAC.KGD.Volume.SI - In Refers to, paste the LAMBDA formula without the trailing invocation
(...) - Click OK
Now use =PO.FRAC.KGD.Volume.SI(...) anywhere in your workbook.