The 9065 tool is three-arm caliper configuration used to measure the diameter of the borehole. It can be used in both open and cased holes.
CENTURY
Three-arm caliper:
Short - or long – arm configuration, Motor operated
Offset:
Short-arm: 156 cm (61.5in.)
Long-arm: 195.37 cm (76.92 in.)
Extra-long-arm: 241.1 cm (94.92 in.)
Length:
Short-arm: 178 cm (64 in.)
Long-arm: 203.2 cm (80 in.)
Extra-long-arm: 5,201.92 cm (96 in.)
Temperature:
60 C (140F)
Diameter:
4.3 cm (1.7 in.)
Pressure:
232 kg/cm2 (4000 psi)
Weight:
Short-arm: 7.7 kg (20 lbs.)
Long-arm: 9.24 kg (24 lbs.)
Extra-long-arm: 10.87 kg (28 lbs.)
Logging Speed: 9 m/min.(30ft./min.)
SENSOR
Short-Arm Caliper
Long-Arm-Caliper
Extra-Long Arm Caliper
RESPONSE LIMITS
5.1-50.8 cm (2-20in.)
10.1-101.6 cm (4-40 in.)
10.1-182.88 cm (4-72 in.)
ACCURACY
+/-0.38 cm (0.15 in.)
+/-0.64 cm (0.25 in.)
+/-1.28 cm (0.50 in.)
The 9043 tool is a multi-parameter resistivity tool primarily used for Water & Oil well logging and monitoring wells. The tool records nine different parameters simultaneously in one pass of the borehole. The nine parameters are the following: natural gamma, spontaneous potential, single point resistance. 16 in. normal resistivity, 48 in. lateral resistivity, fluid resistivity, temperatures, and differential temperature.
CENTURY
Natural Gamma:
2.5 x 4.6 cm (1.0 x 1.8 in.) NAI Scintillation
Offset: 13.5 cm (5.3 in.)
64 in. Normal:
Offset: 110.5 cm (43.5 in.)
16 in. Normal:
Offset: 171.5 cm (67.5 in.)
Fluid Resistivity:
Offset: 229.9 cm (90.5 in.)
Lateral Resistivity 48 in.
Offset: 109.6 cm (43.1 in.)
Spontaneous Potential:
+/- 0.1 mv resolution
Offset: 27.4 cm (10.8 in.)
Single Point Resistance:
+/- 0.1 ohm resolution
Offset: 191.8 cm (75.5 in.)
Temperature/Delta
Temperature: 0.04 C(0.1 F) resolution
Offset: 237.5 cm (93.5 in.)
Length:
244 cm (96 in.)
Temperature:
80 C (176 F)
Diameter:
5.3 cm (2.1 in.)
Pressure:
183 kg/cm2 (2500psi)
Weight:
14 kg (31 lb)
Logging Speed:
9 m/min. (30ft/min.)
SENSOR
Natural Gamma
16. & 64. Normal &
Lateral Resistivity
Spontaneous Potential
Temperature
Fluid Resistivity
Single Point Resistance
RESPONSE LIMITS
0-400,000 API units
0-2,000 ohm/meters
.400-+400mv
0 C- 70 C (32 – 160 F)
0-100 ohm meters
0-2000 ohms
ACCURACY
+/-5%
+/-5%
+/-5%
+/-5%
+/-5%
+/-5%