PO.FRAC.Well.SkinEq.SI(Xf, W, Kf, K, Rw)

Equivalent skin factor for vertical well with hydraulic fracture, [dimensionless] (SI units).

PO.FRAC.Well.Cfd.SI(Kf, W, K, Xf)

Fracture dimensionless conductivity, [dimensionless] (SI units).

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