1223 S. 71st East Ave.
Tulsa, OK 74112 USA
(918)838-9811 Office
(918)838-1532 Facsimile
Turning Data into Information since 1946
Used
when
the
natural
gamma
log
is
required.
This
tools
slim
design
permits
logging
in
small
diameter
boreholes
and
through
steel
or
PVC
drill
pipe
of
2
inch
inside
diameter
or
larger.
The
sensor
is
located
near
the
bottom
of
the
tool
to
permit
data
acquisition
near
the
total
depth
of
the
borehole.
This
tool
can
also
be
used
with
a
spacer
and
gamma
source
to
record
4
p
density.
FEATURES
Properties Measured
1. Natural Gamma:
2.2 x 10.2 cm (0.875 x 4.0 in.)
NAI Scintillation
Offset: 101 cm (40.8 in.)
Specifications:
Length: 128.9 cm (50.75 in.)
Temperature: 85 C (185 F)
Diameter: 41 mm (1.625 in.)
Pressure: 281 kg/cm2 (4000 PSI)
Weight: 7.46 kg (20 lb.)
Logging Speed: 9 m/min. (30 ft./min.)
Tool Voltage Required: 36 VDC
Sensor Response Ranges
Sensor Response Limits Accuracy
Natural Gamma (NG) 0 - 400,000 API units
+/-5%
TOOL# 9012
Part # 318400
Natural Gamma Logging Tool