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10. Three layers of 4, 6, and 10 feet thick respectively, are conducting fluid in parallel flow. Fundamentals of Rock Properties 277 The depth to the top of the first layer is recorded as 5,012 feet. Core analysis report shows the following permeability data for each layer. Layer #1 Layer #2 Layer #3 Depth ft Permeability md Depth ft Permeability md Permeability md Depth 5012-5013 485 5016-5017 5017-5018 5018-5019 210 5022-5023 100 5013-5014 50 205 5023-5024 95 5014-5015 395 60 5024-5025 20 5015-5016 110 5019-5020 203 5025-5026 96 5020-5021 105 5026-5027 98 5021-5022 195 5027-5028 30 5028-5029 89 5029-5030 86 5030-5031 90 5031-5032 10 Calculate the average permeability of the entire pay zone (i.e., 5012- 5032').

10. Three layers of 4, 6, and 10 feet thick respectively, are conducting fluid in parallel flow. Fundamentals of Rock Properties 277 The depth to the top of the first layer is recorded as 5,012 feet. Core analysis report shows the following permeability data for each layer. Layer #1 Layer #2 Layer #3 Depth ft Permeability md Depth ft Permeability md Permeability md Depth 5012-5013 485 5016-5017 5017-5018 5018-5019 210 5022-5023 100 5013-5014 50 205 5023-5024 95 5014-5015 395 60 5024-5025 20 5015-5016 110 5019-5020 203 5025-5026 96 5020-5021 105 5026-5027 98 5021-5022 195 5027-5028 30 5028-5029 89 5029-5030 86 5030-5031 90 5031-5032 10 Calculate the average permeability of the entire pay zone (i.e., 5012- 5032').

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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10. Three layers of 4, 6, and 10 feet thick respectively, are conducting fluid in parallel flow. Fundamentals of Rock Properties 277 The depth to the top of the first layer is recorded as 5,012 feet. Core analysis report shows the following permeability data for each layer. Layer #1 Layer #2 Layer #3 Depth ft Permeability md Depth ft Permeability md Depth ft Permeability md 5022-5023 5023-5024 5012-5013 485 5016-5017 210 100 5013-5014 50 5017-5018 205 95 5018-5019 5019-5020 5020-5021 5014-5015 395 60 5024-5025 20 5015-5016 110 203 5025-5026 96 105 5026-5027 98 5021-5022 195 5027-5028 30 5028-5029 89 5029-5030 86 5030-5031 90 5031-5032 10 Calculate the average permeability of the entire pay zone (i.e., 5012- 5032'). 11. A well has a radius of 0.25 ft and a drainage radius of 660 ft. The sand that penetrates is 15 ft thick and has an absolute permeability of 50 md. The sand contains crude oil with the following PVT properties. Pressure B. БЫ/STB Ho psia cp 3500 1.827 1.123 3250 1.842 1.858 1.114 3000 1.105 2746* 1.866 1.100 2598 1.821 1.196 2400 1.771 1.337 2200 1.725 1.497 600 1.599 2.100 *Bubble point The reservoir pressure (i.e., Pe) and the bubble-point pressure are 3500 and 2746 psia, respectively. If the bottom-hole flowing pressure is 2500 psia, calculate the oil-flow rate. 12. Test runs on three core samples from three wells in the mythical field yielded the following three sets of values for water saturation (Sw),
Transcribed Image Text:10. Three layers of 4, 6, and 10 feet thick respectively, are conducting fluid in parallel flow. Fundamentals of Rock Properties 277 The depth to the top of the first layer is recorded as 5,012 feet. Core analysis report shows the following permeability data for each layer. Layer #1 Layer #2 Layer #3 Depth ft Permeability md Depth ft Permeability md Depth ft Permeability md 5022-5023 5023-5024 5012-5013 485 5016-5017 210 100 5013-5014 50 5017-5018 205 95 5018-5019 5019-5020 5020-5021 5014-5015 395 60 5024-5025 20 5015-5016 110 203 5025-5026 96 105 5026-5027 98 5021-5022 195 5027-5028 30 5028-5029 89 5029-5030 86 5030-5031 90 5031-5032 10 Calculate the average permeability of the entire pay zone (i.e., 5012- 5032'). 11. A well has a radius of 0.25 ft and a drainage radius of 660 ft. The sand that penetrates is 15 ft thick and has an absolute permeability of 50 md. The sand contains crude oil with the following PVT properties. Pressure B. БЫ/STB Ho psia cp 3500 1.827 1.123 3250 1.842 1.858 1.114 3000 1.105 2746* 1.866 1.100 2598 1.821 1.196 2400 1.771 1.337 2200 1.725 1.497 600 1.599 2.100 *Bubble point The reservoir pressure (i.e., Pe) and the bubble-point pressure are 3500 and 2746 psia, respectively. If the bottom-hole flowing pressure is 2500 psia, calculate the oil-flow rate. 12. Test runs on three core samples from three wells in the mythical field yielded the following three sets of values for water saturation (Sw),
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