- The Data In The Below Table Is Recorded During A Constant Rate Pressure Drawdown Test Determine A Formation Permeabil 1 (80.45 KiB) Viewed 41 times
The data in the below table is recorded during a constant rate pressure drawdown test. Determine: a) formation permeability b) skin factor c) additional pressure drop due to the skin d) the pore volume of reservoir drained in barrels Time Bottomhole flowing (hours) pressure (psi) 0.00 3700 0.10 3639 0.15 3611 0.20 3583 0.25 3556 0.30 3530 0.40 3486 0.50 3440 0.60 3401 0.80 3332 1.00 3273 1.50 3159 2.00 3069 3.00 2939 4.00 2892 5.00 2837 6.00 2805 8.00 2762 10.00 2736 12.00 2730 15.00 2690 20.00 2662 The other properties are as follows: u=1.3 cp B = 1.73 rbb/STB r.= 0.25 ft = 0.186 h=8ft 4-115 STB/D 4-14x10 1/psi 1 Hint: • You must write everything in detail in your answer sheet You must plot the relevant graphs and show everything in detail - You must write the solution procedure in detail You must attach the all graphs along with your answer sheet