8 Core High Temperature Wireline Logging Cable with Silver-Plated Copper Conductor and Double Steel Wire Armor
The 8-Core Silver-Plated High Temperature Wireline Logging Cable is designed for advanced downhole operations requiring reliable signal transmission under high-temperature and mechanically demanding conditions.
Featuring silver-plated copper conductors, F46 fluoroplastic insulation, overall shielding, and double-layer high-strength steel wire armor, this cable provides excellent electrical stability, thermal resistance, and mechanical protection.
With a temperature capability from -60℃ to +270℃ and a compact 8.4mm diameter structure, it is suitable for professional wireline logging systems used in oil and gas wells, geothermal exploration, and harsh downhole environments.
Key Specifications
Technical Description
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Product Description
- This 8-core armored logging cable adopts a high-performance structure combining silver-plated copper conductors with F46 fluoroplastic insulation.
- The silver-plated conductor improves conductivity and oxidation resistance, while F46 insulation ensures stable electrical performance in high-temperature environments.
- The double-layer high-strength steel wire armor provides excellent tensile strength and mechanical protection, allowing the cable to withstand demanding deployment conditions during deep well logging operations.
- The integrated shielding design reduces electromagnetic interference and improves signal transmission reliability for multi-channel downhole instruments.
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Key Features
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1. High Temperature Resistance
- Designed for harsh downhole environments with temperature requirements up to 270℃.
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2. Silver-Plated Copper Conductors
- Benefits:
- Excellent conductivity
- Improved oxidation resistance
- Stable signal transmission
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3. F46 Fluoroplastic Insulation
- Provides:
- High temperature resistance
- Chemical stability
- Excellent electrical insulation
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4. Double Steel Wire Armor
- Features:
- High tensile strength
- Improved mechanical protection
- Suitable for deep well deployment
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5. Multi-Core Signal Transmission
- 8-core structure supports:
- Multi-channel logging tools
- Complex downhole measurement systems
- Advanced data transmission requirements
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Applications
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Oil & Gas Wireline Logging
- Used for:
- Formation evaluation
- Production logging
- Downhole instrument communication
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High Temperature Wells
- Suitable for:
- Deep wells
- Geothermal wells
- High-temperature reservoirs
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Multi-Parameter Logging Systems
- Supports:
- Pressure measurement
- Temperature logging
- Multi-sensor acquisition
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FAQ
- Q1: How many conductors does this logging cable have?
- This cable has 8 independent conductors designed for multi-channel downhole signal transmission.
- Q2: What insulation material is used?
- The cable uses F46 fluoroplastic insulation, which provides excellent thermal stability and chemical resistance.
- Q3: What is the maximum operating temperature?
- The cable can operate in temperatures ranging from -60℃ to +270℃.
- Q4: Why use silver-plated copper conductors?
- Silver plating improves conductivity, corrosion resistance, and signal transmission reliability in high-temperature environments.
Application Scenarios
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Conductor Size | 7 × 0.20 | mm |
| Insulation Material | F46 Fluoroplastic | -- |
| Insulation Thickness | 0.90 | mm |
| Shielding | Overall Shield | -- |
| Inner Armor | 21 × 0.79 mm High Strength Steel Wire | mm |
| Outer Armor | 22 × 1.0 mm High Strength Steel Wire | mm |
| Cable Diameter | 8.4 ±0.10 | mm |
| Weight in Air | 305 | kg/km |
| Temperature Rating | -60℃ ~ +270℃ | ℃ |
Standards & Certifications
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