Drainage & Wellbore Geometry LAMBDAs
Drainage radius, shape factors and equivalent wellbore radius.
4 lambdas
PO.IPR.Re.SI(A)
Calculates effective drainage radius, [m] (SI units).
PO.IPR.HW.DrainArea.Rect.SI(L, b)
Calculates horizontal well drainage area using two half-circles at ends plus rectangle (Joshi), [m2] (SI units).
PO.IPR.HW.DrainArea.Ellipse.SI(L, b)
Calculates horizontal well drainage area using ellipse geometry (Joshi), [m2] (SI units).
PO.IPR.Rwa.SI(Rw, S)
Calculates effective wellbore radius, [m] (SI units).