Memory Based Monitoring
Mini Logging Tool (MLT) 300
All the benefits; one small modular package.
The Mini Logging Tool (MLT) is a compact version of a production logging tool. It is designed to be a modular tool, with three main modules being the platinum Resistant Temperature Detector (RTD) module, the Casing Collar Locator (CCL) module and the Pressure/Flow module.
The Dual Platinum Resistant Temperature Detector (RTD) module provides a fast, high-resolution temperature profile along the wellbore.
The electromagnetic CCL measures depth by measuring the change in electromagnetic field that occurs at each casing, or tubing collar.
The Pressure/Flow module has a universal external housing. Different gauges are inserted into the external housing, depending on what pressure range the tool will be encountering.
Why the MLT 300?
- Collect data where other tools can’t fit
- Use any combination of modules, thanks to a modular design
- Redeploy while downloading data with a replaceable memory module
- Detect even tiny temperature changes with sensitive, dual resistant detectors
- Create an accurate and economical tool for multiple applications with single external Pressure & Flow housing and multiple calibrated modules
Applications
- Detecting casing leaks
- Surveying gradients
- Production optimization
- Evaluating reservoirs
- Well testing
- Slickline operations
- Production logging
- Temperature logging
MLT 300 Specifications
| Pressure | |
|---|---|
| Maximum External Pressure | 25 ksi |
| Sensor type | Piezo-Resistive |
| Accuracy | ± 0.050% full scale |
| Long term stability | 0.1% full scale |
| Drift | Less than 3 psi per year |
| Resolution | 0.0003% full scale |
| Temperature | |
| Sensor | Dual Platinum Resistant Temperature Detector |
| Maximum temperature | 177°C |
| Accuracy | ± 0.1°C |
| Repeatability | ± 0.05°C |
| Resolution | 0.0001% full scale |
| CCL | |
| Sensor | Electromagnetic Casing Collar Locator |
| Spinner | |
| Minimum Flow Rate | 3.28 ft/min |
| Maximum Flow Rate | 2800 ft/min |
| Output | 12 counts/revolution |
| Power | |
| Battery type | CC Lithium |
| Voltage | 3.2 - 3.6 VDC |
| Current | 15 - 20 mA |
| Memory | |
| Sample Rate | 0.1 sec to 1.82 hr |
| Capacity | 1,800,000 records* |
| Program Segments | 31 |
* As configured in 106173


