300 305 810 -80 20 SP- Log (mV) Gamma Ray (API) -60 -40 -20 0 40 60 20 80 100 120 0.2 Resistivity (ohm.m) Shalow - Medium - Deep 2 20 1.9 0.45 Neutron Porosity(fraction) Density Bulk (gm/cc) 2.1 23 25 2.7 29 0.33 0.21 0.09 -0.03 -0.15

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Question
-80
20
3800-
3805
3810
3815
3820
3825
3830
3835
3840
3845
3850
SP- Log (mV)
Gamma Ray (API)
-60
-40 -20
0
20
40
60
80 100 120 0.2
L
Resistivity (ohm.m)
Shalow - Medium - Deep
2
20
Neutron
Porosity(fraction)
Density Bulk (gm/cc)
2.1 23 2.5 2.7 29
-0.03 -0.15
1.9
0.45 0.33 0.21 0.09
Q1/ using the well log data to answer the following
a. Permeable layer
b. How many gas zones are there? Mention their depths.
c. How many oil zones are there? Mention their depths.
d. How many water zones are there? Mention their depths.
e. Find the effective porosity for the permeable layers for each depth.
Transcribed Image Text:-80 20 3800- 3805 3810 3815 3820 3825 3830 3835 3840 3845 3850 SP- Log (mV) Gamma Ray (API) -60 -40 -20 0 20 40 60 80 100 120 0.2 L Resistivity (ohm.m) Shalow - Medium - Deep 2 20 Neutron Porosity(fraction) Density Bulk (gm/cc) 2.1 23 2.5 2.7 29 -0.03 -0.15 1.9 0.45 0.33 0.21 0.09 Q1/ using the well log data to answer the following a. Permeable layer b. How many gas zones are there? Mention their depths. c. How many oil zones are there? Mention their depths. d. How many water zones are there? Mention their depths. e. Find the effective porosity for the permeable layers for each depth.
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