Question: PGE 437- Assignment The data in the below table is recorded during a constant rate pressure drawdown test. Determine: a) formation permeability b) skin

PGE 437- Assignment The data in the below table is recorded during

PGE 437- Assignment 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 a=13 cp B=1.73 rbbl/STB r.-0.25 ft 0.186 h=8 ft q-115 STB/D c=1410 1/psi Time (hours) 0.00 0.10 0.15 0.20 0.25 0.30 0.40 0.50 0.60 0.80 1.00 Hint: 1.50 2.00 6,00 8.00 10.00 12.00 15.00 20.00 The other properties are as follows: 3.00 4.00 5.00 Bottomhole flowing pressure (psi) 3700 3639 3611 3583 3556 3530 3486 3440 3401 3332 3273 3159 3069 2939 2892 2837 2805 2762 2736 2730 2690 2662 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

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