Pressure required to start circulation can be reduced

Reference no: EM13316513

Compute the equivalent density below the casing seat at 4000 ft. when a mud having a density of 10 lbm/gal and a gel strength of 70 lbm/100 sq. ft. just begins to flow. The casing has an internal diameter of 7.825 in., and the drill pipe has an external diameter of 5 in. Discuss how the pressure required to start circulation can be reduced.

Reference no: EM13316513

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Pressure required to start circulation can be reduced : Compute the equivalent density below the casing seat at 4000 ft. when a mud having a density of 10 lbm/gal and a gel strength of 70 lbm/100 sq. ft. just begins to flow. The casing has an internal diameter of 7.825 in., and the drill pipe has an exter..

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