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Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN: 9780134746241
Author: Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher: PEARSON
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Question
Part a
![3. The resistivity logs above are for the same interval as the logs for questions 1 & 2. Answer the following
questions related to these logs with the following additional information: For Archie's Equations, a=0.81,
m=n=2. Also, Rw=0.05 ohm-m.
a. Estimate the water saturation for each sandstone zone.
b. Which sandstone is a better prospect for producing oil and/or gas? Explain, giving at least two
reasons to support your choice.](https://content.bartleby.com/qna-images/question/b1702daa-fba2-4773-a8d0-1978b75e3010/2ec49503-a502-4edf-a301-71d198d7de7e/20b7qhd_thumbnail.jpeg)
Transcribed Image Text:3. The resistivity logs above are for the same interval as the logs for questions 1 & 2. Answer the following
questions related to these logs with the following additional information: For Archie's Equations, a=0.81,
m=n=2. Also, Rw=0.05 ohm-m.
a. Estimate the water saturation for each sandstone zone.
b. Which sandstone is a better prospect for producing oil and/or gas? Explain, giving at least two
reasons to support your choice.
![lo
GR
API
150
5000
5010
5020
5030
5040
5050
5060
5070
5080
5090
5100
0.2
0.2
0.2
ILD
ohm-m
ILM
ohm-m
LL8
ohm-m
2000
2000
2000](https://content.bartleby.com/qna-images/question/b1702daa-fba2-4773-a8d0-1978b75e3010/2ec49503-a502-4edf-a301-71d198d7de7e/iw0f2ds_thumbnail.jpeg)
Transcribed Image Text:lo
GR
API
150
5000
5010
5020
5030
5040
5050
5060
5070
5080
5090
5100
0.2
0.2
0.2
ILD
ohm-m
ILM
ohm-m
LL8
ohm-m
2000
2000
2000
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