Advanced Borehole Logging Equipment for Accurate Fluid Resistivity Measurement
JWY-1 Temperature& Fluid Conductivity Probe
Applications
•
Conductivity Assessment for Salinity: Measures fluid conductivity to evaluate salinity levels in geological settings.
•
Saltwater Intrusion Monitoring: Suitable for analyzing the encroachment of saltwater into freshwater aquifers.
•
Fluid Movement Detection: Detects fluid flow in both open and cased boreholes.
•
Water Table Localization: Assists in pinpointing the water table within geological structures.
•
Water Quality Surveillance: Monitors water wells and identifies zones with varying water quality.
•
Geothermal Gradient Analysis: Provides precise measurements for geothermal gradient studies.
•
Temperature Correction: Commonly used to apply temperature compensation formulas for other logging measurements.
Parameter
1.Temperature Range: 0ºC~100ºC, Resolution:0.025ºC
2.Temperature Sensor::Platinum Resistance (pt100)
3.Conductivity Range:0~200Ωm,Resolution:0.05Ωm
4.Electrode array:A 0.04 M 0.02 N 0.02 N, ∞ B
5.Signal: bipolar codes
6.Environmental: Temperature<=80ºC;Pressure≤20MPa
Parameters of Borehole Geophysics Logging
Water Well Logging Equipment, Geo Logging Equipment
| 12bit A/D Conversion, Program-Controlled Magnification |
K=0.5~128 |
| Counting Channel |
f≤500KHz |
| Digital Signal Transmission Frequency |
9600bit/s |
| Power Supply Cycle |
400ms |
| Current |
2mA~500 mA Optional |
| Signal Input Range |
≤±10V |
| Continuous Working Time |
≤24 hr |
| Power Consumption |
<200W |
| Volume |
420×260×210mm |
| Weight |
<7Kg |
| Working Temperature Range |
-10ºC~ +50ºC |
| Working Power Supply |
AC220V±10% 50Hz ±5% |
| Logging Speed |
0~30 m/min Adjustable (as per sampling interval) |
System Composition of Borehole Geophysics Logging
Water Well Logging Equipment, Geo Logging Equipment
| No. |
Name |
Qty |
| 1 |
GDQ-2D Logging System Box |
1 |
| 2 |
Well Logging Probe |
1 |
| 3 |
Logging Winch and Logging Cable |
1 |
| 4 |
Drilling Mouth Pulley |
1 |
| 5 |
Depth Encoder |
1 |
| 6 |
Laptop (Optional) Printer (Optional) |
1 |
The probes of Borehole Logging Downhole Caliper Logging Groundwater Logging Borehole Gamma Logger Water Well Logging System
| Model/ Name |
Parameter to measure |
| JDX-2Dr Resistivity & Gamma probe |
SP, Apparent resistivity, natural gamma |
| JDX-3Dr Combined probe |
16"/64"resistivity, SP, natural gamma, temperature, SPR |
| JJH-2 Res/IP probe |
16"/64"resistivity, SP, IP |
| JCX3-GMD Laterology & Gamma |
Laterology-3 resistivity, natural gamma, SP |
| JCC-2A Three-component magnetometer |
Magnetic Tri-component |
| JCH-2 Magnetic susceptibility probe |
Susceptibility |
| JWY-1 Temperature & Fluid resistivity |
Temperature, fluid resistivity |
| JWL-2W Flow Combined probe |
Temperature, water level, flow |
| JJX-3DA High precision inclination probe |
Vertex angle, azimuth |
| JJY-3D Three-arm caliper |
Diameter, liquid level |
| JSS-3 Sonic probe |
Travel-time, Equation of time, Amplitude1, Amplitude2 |
| JMZD-2D Combined density probe |
Density, laterology,resisitivity, natural gamma, SP, caliper |
| JZZ-3 Neutron & gamma probe |
Natural gamma, porosity |
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Parameter
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