Geophysical Well Logging System, Borehole Logging Unit

3000m Geophysical Well Logging Syetem

Features

1.Extension notebook computer.

2.Logging can be made upward and downward

3.Digital and analogue signals can be received.

4.Auto-sampling according to the depth interval.

Specifications

1.12-bit A/D converter, enlargement factor k= 0.5~128

2.Counting channel frequency:  f ≤500KHz.

3.Digital signals transfer frequency 9600bit/s

4.Analogue signals input:  ≤±10V

5.Supply current: 2mA to 500mA (optional)   

6.Logging speed: 0 to 30 meter/min.

7.Power consumption: Less than 200W

8.Power supply: AC220V±10%  50Hz±5%

9.Operation temperature: -10°C to +50°C

10.Dimensions:  420×260×210mm.

11.Weight: less than 7 kg

Logging System Software

1.Operation system: windows98/2000/XP

2.Sampling interval: 1cm to 1000cm

3.Max depth of sampling once: 3000m (0.1m sampling interval)

4.Multi-parameter auto-aligns depths.

5.Curves of multi-parameters:  up to 10.

6.Curve drift, anomaly deletion, smooth, inverse order, combination, segmentation, computation and so on.

7.Interpreting sections input and rock-formation name, thickness, bottom block depth will be formed automatically.

8.Curve scaled (zoom in or out).

9.Curve depth scales:  1:50,1:100, 1:200, 1:500 and 1:1000

10.Colored or Grey plot maps.

11.Max Map output: width 415mm, length 2310mm.

Specifications of JCH-3 Winch Controller

1.Speed Range:   1 to 29.9 meters per minute.

2.Depth Error:  ≤0.4‰

3.Depth Range:  0 to 9999.99 meters

4.Power Supply:  AC220V±10%  50Hz±5%

5.Continually working time: less than 24 hours

6.Depth pulse’s unit:  0.25mm per pulse

7.Power Consumption:  Less than 1.5kW

8.Work temperature range: -10°C to +70°C

9.Dimensions:  305×200×220 mm.

10.Weights:  less than 3 kg

WINCHES

      3000m Frequency-control Auto Winch

      2000m Frequency-control Auto winch

      1000m Frequency-control Auto Winch

      500m Manual Winch

      300m Auto-arrayed Manual Winch

LOGGING PROBES

      M552/SM552 Integrated Wall-Cling Probe

      DsCD Logging (double-spaced compensated density)

      Natural Gamma Logging

      Three-lateral Resistivity Logging

      Caliper Logging

      Spontaneous Potential Logging 

      M433/SM433 Dual-Density Probe

      R411/SR411 Nature Gamma Probe 

      GJ-451/SGJ-451 Cement Bond Probe

      X411/SX411 Three-lateral Resistivity Probe 

      S524/SS524 Acoustic Wave Probe 

      JCS-1/SJSC-1 Digital Inclination Probe 

      J511/SJ511 Big-hole Caliper Prob 

      W422/SW422 Temperature and Liquid Resistivity Combined Probe  

      J411/SJ411 Caliper Probe 

      H411/SH411 Magnetic Susceptibility Probe 

      NP442 Multi-Channel Spectrum Probe 

      Z422/SZ422 Neutron Combined Probe 

      LLY-1/SLLY-1 Flow Probe 

      Y411 Fluorescence Probe.