Scale: 1:500 DB(-4) Sandstone-A27 DEPTH (8720FT-8960FT) 5 02/18/2015 12:04 RHOB (g/com) 2000s Time left 2:03:2 1 2 DEPTH CAL (inch) GR (AP) (FT) 16. 100. 0.2- DRHO (g/com) -0.75 0.25 -100. SP(MV) PEF (b/e) RT (ohmm) RXD (ohmm) 200. 1.83- 100. 0.2 MSFL (ohmm) 20. 0.2 -200 Bed A Bed B 8800 8850 тл T T I wwwww

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

 Use the logs below to answer the following questions for a well that was drilled using an 8.5inches bit
Identify which of the logs would give an indication on the quality of the logs obtained and describe which depth range is likely to have skewed or affected results
Determine the average shale volume of Bed B at depth 8790ft
 Identify which bed is likely to be a hydrocarbon bearing reservoir by giving justifications. Justify whether the hydrocarbon is like to be oil or gas

Scale: 1:500
DB(-4)
Sandstone-A27
DEPTH (8720FT-8960FT)
5
02/18/2015 12:04
RHOB (g/com)
2000s Time left 2:03:2
1
2
DEPTH
CAL (inch)
GR (AP)
(FT)
16.
100. 0.2-
DRHO (g/com)
-0.75
0.25 -100.
SP(MV)
PEF (b/e)
RT (ohmm)
RXD (ohmm)
200. 1.83-
100. 0.2
MSFL (ohmm)
20. 0.2
-200
Bed A
Bed B
8800
8850
тл
T
T
I
wwwww
Transcribed Image Text:Scale: 1:500 DB(-4) Sandstone-A27 DEPTH (8720FT-8960FT) 5 02/18/2015 12:04 RHOB (g/com) 2000s Time left 2:03:2 1 2 DEPTH CAL (inch) GR (AP) (FT) 16. 100. 0.2- DRHO (g/com) -0.75 0.25 -100. SP(MV) PEF (b/e) RT (ohmm) RXD (ohmm) 200. 1.83- 100. 0.2 MSFL (ohmm) 20. 0.2 -200 Bed A Bed B 8800 8850 тл T T I wwwww
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