Page 40 - Open-Hole Log Analysis and Formation Evaluation

°
Lee mado doe
170
DEVIATION
to

Type
Often
When
Curves
Names
FIGURE
Generic
Purpose:
&
Operating
run:
Limitations:
14.10
of tool:
name
recorded:
principle:
of log:
combined with:
DIAMETER OF HOLE IN INCHES,
abbreviations:
Dipmeter.

4
2
4
SP,
Cepin
xan

Hole

Does
Lf
4-arm
Open
ft
‘
GR
Relative
Azimuth
caliper
curves
wor
Measures
Dipmeter
Resistivity
hole

correlation
: RELATIVE BEARING. 70 32 TRACE OF FAD No.3 ios 47s rd TRACE OF PAD No. 2 r 1000 3200" FROM MAGNETIC NORTH one ame ATUAUTH NO. 1 ELECTRODE AND ANGLES OF DIP VERTICAL DISPLACEMENT FOR VARIOUS HORIZONTAL DISTANCES CAUPER messy ORIENTATION a FOCUSED CORRELATION CURVES MAGNETIC DECLINATION LOG COMPUT
1 |
FAR e—
20"
deviation
of Pad
curves
dipmeter,
bearing
ia
231
158
268
38
103
141
n3
176
123

207
ne
35
306
ot
1
not perform
independent pad

curves

formation
ant
True Dip Angie

1
Courtesy Dresser Atlas,
HDT,

GRAPHIC
well

dip,

in

50°60"
Goope—~
“3
70°
«o
73
”
80
30
35
a5
SHDT
79
23
63
40
25
22
a
30

electrodes
80"
detects
$0"
PRESENTATION
correlation/orientation
ser.
77
aaa
3732
119.2
173.2
100.9
039
as
ars
1428
oil-based
486
dea
700
40.4
2748
| 20 wa Ma wv 100 en degrees ow DATA EVALUATION
__exceuente—~
record
res
© sampler Sidewall name of log: Generic Jond Direction| Teo! Angie i wd | | ; | 1000 S280 one mute Tool Sampler Sidewalt OVERVIEW FORMATION EVALUATION 1. 27
fractures
Dresser Industries,
muds .
o
Inc.
1st

EEE

UT
30°
correlation

Type
Often
When

FIGURE
Curves
Names
Purpose:
&
Operating
run:
Limitations:
1A.11
of tool:
recorded:
principle:
combined with:
abbreviations:
SP
To
CST
in
Open
for
Limited
Recovery
Auxiliary
Explosive
hole
Sidewall Sampler Tool.
Percussion
hole
retrieve
SP
formation
depth
report
core
number
charge
curve
samples
control
only,
cutter -
propels
of the
for
depth
hollow
Courtesy Schlumberger
formation
of cotes ( typically 30)
control
cylinder
per
into
trip
Well Services.