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1. Estimate formation permeability and skin factor from the draw- down test data given the following formation and fluid properties: q=90 STB/D; Pi=1479 psia; h=17 ft; ø=25%; rw=0.21 ft; B=1.1 RB/STB; q=7.65 × 10-6 psi-l; and µ=7.86 cp. DRAWDOWN TEST DATA FOR EXERCISE 2.1 Time Pressure Time Pressure (hours) (psi) (hours) (psi) 1 283.8 10 140.0 2 239.8 11 134.1 3 214.5 12 128.8 4 196.6 13 123.9 5 182.8 14 119.3 6 171.5 15 115.1 7 162.0 16 111.1 8 153.8 17 107.4 9. 146.5 18 103.9

1. Estimate formation permeability and skin factor from the draw- down test data given the following formation and fluid properties: q=90 STB/D; Pi=1479 psia; h=17 ft; ø=25%; rw=0.21 ft; B=1.1 RB/STB; q=7.65 × 10-6 psi-l; and µ=7.86 cp. DRAWDOWN TEST DATA FOR EXERCISE 2.1 Time Pressure Time Pressure (hours) (psi) (hours) (psi) 1 283.8 10 140.0 2 239.8 11 134.1 3 214.5 12 128.8 4 196.6 13 123.9 5 182.8 14 119.3 6 171.5 15 115.1 7 162.0 16 111.1 8 153.8 17 107.4 9. 146.5 18 103.9

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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1. Estimate formation permeability and skin factor from the draw- down test data given the following formation and fluid properties: q=90 STB/D; p¡=1479 psia; h=17 ft; ø= 25%; rw=0.21 ft; B=1.1 RB/STB; q=7.65 × 10-6 psi-l; and u=7.86 cp. DRAWDOWN TEST DATA FOR EXERCISE 2.1 Time Pressure Time Pressure (hours) (psi) (hours) (psi) 1 283.8 10 140.0 239.8 11 134.1 3 214.5 12 128.8 4 196.6 13 123.9 182.8 14 119.3 171.5 15 115.1 7 162.0 16 111.1 8 153.8 17 107.4 9. 146.5 18 103.9
Transcribed Image Text:1. Estimate formation permeability and skin factor from the draw- down test data given the following formation and fluid properties: q=90 STB/D; p¡=1479 psia; h=17 ft; ø= 25%; rw=0.21 ft; B=1.1 RB/STB; q=7.65 × 10-6 psi-l; and u=7.86 cp. DRAWDOWN TEST DATA FOR EXERCISE 2.1 Time Pressure Time Pressure (hours) (psi) (hours) (psi) 1 283.8 10 140.0 239.8 11 134.1 3 214.5 12 128.8 4 196.6 13 123.9 182.8 14 119.3 171.5 15 115.1 7 162.0 16 111.1 8 153.8 17 107.4 9. 146.5 18 103.9
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