High-Temperature MWD Intelligent Calibration Bench: Precision Measurement for Downhole Tools
The High-Temperature Calibration Challenge
Traditional calibration methods face critical limitations:
⚠️ Insufficient temperature range not matching downhole conditions
⚠️ Magnetic interference affecting measurement accuracy
⚠️ Manual operations requiring skilled technicians and extended time
⚠️ Limited parameter coverage missing critical temperature drift data
Our high-temperature MWD calibration bench delivers:
✅ 300°C operational range simulating real downhole conditions
✅ 0.0013° measurement accuracy for all critical parameters
✅ Non-magnetic construction eliminating external interference
✅ Automated intelligent control with comprehensive data analysis
Advanced Calibration Technology
Oil-Bath Heating System
| Component | Specification | Advantage |
|---|---|---|
| Heating Medium | High-temperature thermal oil | Uniform heat distribution, no hotspots |
| Temperature Range | 25°C to 300°C | Covers all downhole conditions |
| Control Accuracy | ±1°C | Precise temperature management |
| Heating Method | Intelligent oil furnace | Stable, consistent performance |
High-Precision Measurement System
| Sensor Type | Quantity | Precision | Measurement Parameter |
|---|---|---|---|
| 18-bit High Accuracy | 3 units | 0.0013° | Azimuth, Inclination, Toolface |
| Temperature Sensors | Multiple | ±0.1°C | Temperature profiling |
| Data Acquisition | High-speed | 0.001° resolution | Real-time parameter tracking |
图表
代码下载
Probe Installation
Oil-Bath Heating
Temperature Stabilization
Tri-Sensor Measurement
Data Acquisition
Computer Analysis
Temperature Drift Calculation
Calibration Report
Technical Specifications
| Parameter | Specification |
|---|---|
| Dimensions | 1000 × 1000 × 1530 mm |
| Weight | 260 kg |
| Temperature Range | 25°C to 300°C |
| Temperature Control | ±1°C accuracy |
| Measurement Accuracy | 0.0013° (all angles) |
| Power Supply | AC 220V |
| Computer Interface | USB |
| Data Output | Serial RS232 |
| Construction Material | Non-magnetic alloys |
Operational Advantages vs Traditional Benches
Precision & Accuracy
- 0.0013° measurement precision for azimuth, inclination, and toolface
- 18-bit high-resolution sensors capturing minute variations
- Real-time temperature compensation ensuring measurement integrity
Advanced Features
- Toolface measurement capability for directional drilling tools
- Temperature drift analysis characterizing probe performance across temperatures
- Automated calibration procedures reducing operator dependency
User Experience
- Intelligent control system with intuitive computer interface
- Comprehensive data display with real-time parameter monitoring
- Compact non-magnetic design (260kg total weight) for lab flexibility
Application Scope & Compatibility
Supported Tool Types
- MWD (Measurement While Drilling) systems
- Wireline probe systems
- Electronic multi-shot survey tools
- Electronic single-shot instruments
- Various diameter and specification inclinometers
Industry Applications
- Oilfield services companies for tool maintenance and calibration
- Directional drilling contractors for precision tool verification
- Research institutions developing advanced survey tools
- Quality assurance departments for manufacturing validation




