Question: Q . Suppose we lower 4 0 0 0 ft of closed end 1 3 inch casing into a 1 5 inch hole containing 1

Q.Suppose we lower 4000 ft of closed end 13 inch casing into a 15 inch hole containing 12 ppg,15 cp mud at 1 ft/sec.
a. What will the pressure be at the bottom of the well?
b. How much mud is displaced?

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