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Permeability. Fracture Permeability. Lamb (1957). Darcy (1856). Fracture System Permeability. Combined Permeability. Fluid Flow in Fractures & Matrix. Flow in Multiple Fracture Sets. Fracture Widths. In Situ Stress & Fracture Closure. kf & km with Stress. Hod Chalk,North Sea. k (md).
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Permeability Fracture Permeability Lamb (1957) Darcy (1856)
kf & km with Stress Hod Chalk,North Sea k (md) Nelson (1985) Confining Pressure (psi)
Calculated Fracture Width with Stress e (cm) Nelson (1985) Confining Pressure (psi)
Fracture & Matrix Porosity Compressibility
Fracture Permeability Calculator Nelson (1985)
% Fracture Permeability Plot Nelson (1985)
% Fracture Porosity Plot Nelson (1985)
Permeability Anisotropy from Whole-Core kv vs kh max kh 90 vs kh max Nelson (1985)
Permeability Anisotropy Map Ryckman Creek WI # 6 Nelson (1985)
Permeability Features from Core Log kh 90/kh max kv/kh max Strong B&F Bedding & Fractures Fractures Fractures Bedding & Fractures Nelson (1985)
Channeled Flow Along a Planar Fracture Fracture Surface Secondary Calcite Navajo Ss Page Arizona 3 ft