Page 44 - Open-Hole Log Analysis and Formation Evaluation
P. 44
Type
Often
When
Curves
FIGURE
Generic
Purpose:
Rxi/p,
Operating
run:
Company.
Limitations:
of tool:
14.14
PLOT
name
combined
recorded:
principle:
of log:
Ryo/R;
with:
4
Log
TU
SP
:
|
vs.
Used
Open
Ryo/R;
Scaled
SP
y7™
. . “Log Review 1” DEEP INDUCTION Dresser Atlas: - + — M7/M RESISTIVITY OHMS POTENTIAL MILLIVOLTS OVERVIEW 31 EVALUATION DATA 30 I. METHODS OF GATHERING FORMATION
Requires
Ryo /R, Vs.
Induction
hole,
*
Quick-look
an
SP
Log.
ep
Hydrocarbon
SP
log
MEDIUM
Pe eT
fresh
SHALLOW
38
R,/R, ratio
log
es
8
primarily when
pe
GUARD
indicator
muds
INDUCTION
analysis
Courtesy
no
ER
compared
es pe ape
ri
to
gg
porosity
WELEX,
SP
a
:
tool
is
Halliburton
available
7
1.
Welex:
Dresser Atlas:
“Open
Schlumberger:
Schlumberger:
BIBLIOGRAPHY
Hole
“Service
“Wireline
“Engineered
FORMATION EVALUATION
Services,”
Service
Catalog,”
Open
(1974).
G-6003
Hole
Catalog”
C-12001
(1983).
(1984).
Services”
(1977).
(undated).
