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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. | |