Full-Suite Geophysical Well-Logging Equipment

Our logging services at a glance:

• Normal 8"/16"/32"/64" resistivities (Electric log w/ natural gamma)

• Natural gamma can be measured by four separate tools in counts-per-second (CPS)
• Dual induction (20" & 32" spacings) w/ natural gamma
• Fluid temperature w/differential
• Fluid conductivity w/differential and normalized to 25 degrees Celsius
• Caliper (3-arm, up to 63" diameters) w/ natural gamma
• Sonic Log, borehole compensated w/ full waveform and VDL
• Cement bond log w/ VDL
• High resolution acoustic televiewer (HRAT)-borehole imaging
• Dual-view video inspection camera (4"+ well diameters)
• Impeller flowmeter w/ natural gamma
• Gas/fluid sampler (1-liter sealed chamber

Main Applications and Features

• 1         Coal Field Digital Integrated Logging

  2         Hydrological Engineering Digital Integrated Logging

  3         Solid Metal Ore Digital Integrated Logging

  4         Other Minerals Digital Integrated Logging

  5         External Laptop (Desktop PC)

  6         For upward logging, also for downward logging

  7         Receive digital signal, analog signal

  8         8 taps of power supply current, Optional

  9         Automatic sampling as per depth interval, sampling interval arbitrarily

  10      Indoor simulation logging, repeatability observation of instruments and probes

  11      Membrane panel, attractive and durable

• Technical Specification

• 1         12bit A/D Conversion, Program-Controlled Magnification K=0.5~128

  2         Counting Channel: f≤500KHz

  3         Digital Signal Transmission Frequency: 9600bit/s

  4         Power Supply Cycle: 400ms

  5         Current: 2mA~500 mA Optional

  6         Signal Input Range: ≤±10V

  7         Continuous Working Time: ≤24 hr

  8         Power Consumption: <200W

  9         Volume: 420×260×210mm,

  10      Weight: <7Kg

  11      Working Temperature Range: -10°C~ +50°C

  12      Working Power Supply: AC220V±10% 50Hz ±5%

  13      Logging Speed: 0~30 m/min Adjustable (as per sampling interval)

•  

• Logging Working Software System

  1         12bit A/D Conversion, Program-Controlled Magnification

  2         ?Operation Environment: Windows98/2000/XP

  3         Sampling Interval: Arbitrary (1~1000cm)
  Setting (1cm, 2cm, ...1000cm)

  4         Maximum depth of one-time acquisition: 3000m (0.1m sampling interval)

  5         Depth automatic alignment of multi-parameters

  6         Superposition of multi-parameters up to 10

  7         Curve movement, anomaly removal, smoothing, inverted order, , segmentation, calculation, etc.

  8         Interpretation of profile input, automatic generation of rock stratum name, thickness and baseplate depth

  9         Curve amplification and compression

  10      5 types of curve depth ratio: 1:50, 1:100, 1:200, 1:500, 1:1000

  11      Continuous drawing production in color or black-and-white effects

  12      Output graph maximum width: 415mm, length: 2310mm