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 |
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
