COMPENSATED NEUTRON
LOGGING TOOL - 9075
The Compensated Neutron tool contains a two detector, neutron system which uses a 5.0 Curie, Am241Be source to record neutron porosity of the formation. Additionally, the tool also records short and long neutron counts, natural gamma, temperature and a deep guard resistivity.
Benefits:
Fully downhole digital
Quick automatic setup, unique tool identification
Designed for one-man operation
Can be customized to your specific needs
Features:
Properties Measured:
-
Natural Gamma:
2.9 x 10.2 cm (1.125 x 4.5 in.)
NaI Scintillation Offset: 30.5 cm (12 in.) -
Deep Guard Resistivity:
Upper guard, measure and lower guard electrodes, 3 m (10 ft.)
Offset for measure electrode:147.3 cm (58 in.) -
Neutron Detector, Far Spacing:
He3 3.8 x 24.4 cm (1.5 x 9.6 in.) 61cm (24 in.) spacing
Offset: 218.4cm (86 in.) -
Neutron Detector, Near Spacing:
He3 2.9 x 10.1 cm (1.125 x 4.0 in.)
32.4 cm (12.75 in.) spacing Offset: 241.3cm (95 in.) -
Temperature Measurement:
Thermal temperature on needle sensor.
Offset: 265.4 cm (104.5 in.) -
Radioactive Source:
5 Ci AmBe 241 neutron source,
bullplug Offset: 276.9 cm (108 in.)
Specifications:
Length: 282 cm (111 in.)
Temperature: 85C (185F)
Diameter: 5.1 cm (2.0 in.)
Pressure: 232 kg/cc (3300 PSI)
Weight: 16.4 kg (36 lb.)
Logging Speed: 9 m/min. (30 ft./min.)
Tool Voltage Required: 70 VDC
Tool #:9075
Part #:250050A