is designed for rock bulk density measurements within open/plastic-cased ore/coal wells.

 

 

Description

The tool are to be run with triple-core logging cable.

 

Features and advantages:

  • small tool size;
  • metrological provision and calibration device;
  • near-field effects correction.

 

 

Specifications

Bulk density transformation ρbd, g/cm3

1÷4,5

Density measurement relative error, %

up to 2

Gamma-ray source        

Cs-137, Со-60

Source activity, mkurie 

(0,2-0,4)·1010

Downhole tool power supply, V

50-75

Eccentering device supply voltage, V

35 – 40

Eccentering pressure, N               

from 80

Eccentering arm max. deployment, mm

from 200

Operational temperature, °С

80

Max. hydrostatic pressure, MPa

20

Tool dimensions, mm:

diameter            

length  

 

48

1800

Weight, kg

up to 30

 

Certificate