1.

The coefficient of permeability by Packer for length in the range 10r > L ≥r test is given by ________

A. \(k=\frac{q}{2πh}log_{10} \frac{L}{r} \)
B. \(k=\frac{q}{2πLh}log_{10} \frac{L}{r} \)
C. \(k=\frac{q}{2Lh}log_{10} \frac{L}{r} \)
D. \(k=\frac{q}{2πLh}sinh^{-1}\frac{L}{2r} \)
Answer» E.


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