Geofluids / 2021 / Article / Tab 1

Research Article

Comparison of Crushed-Zone Skin Factor for Cased and Perforated Wells Calculated with and without including a Tip-Crushed Zone Effect

Table 1

The dimensions and the index properties of the sample.

Dimensions and properties the sampleValues (units)

Sample height ()30.48 cm
Sample radius ()7.62 cm
Perforation tunnel radius ()1.27 cm
Crushed zone radius ()5.08 cm
Perforation length ()25.4 cm
Permeability of crushed zone ()6.218 × 10-12 m2
Porosity of skin zone 26%
Permeability of formation zone ()2.625 × 10-11 m2
Porosity of formation zone 21%

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