Quantum™ 150C Quartz Memory Gauge
Features large memory capacity and proven reliability for long term surveys with precision quartz pressure sensors
Applications
- Gradient surveys
- Leak detection
- Drill stem testing
- Long-term monitoring
Features and Benefits
- Precision quartz pressure sensor delivers accurate pressure and temperature for well performance and well optimization applications
- High-temperature reliability and low drift, make them suitable for long-term monitoring
Tool Description
The Weatherford Quantum 150C Quartz memory gauge is a slickline, e-line, or coiled tubing conveyed downhole memory gauge with significantly enhanced capabilities.
The memory gauge is available in various ODs and pressure ratings depending on the application. The memory has 4X redundancy capability and up to 8 million data sets. With the addition of the SRO panel, the gauge can have e-line compatibility.
Specifications
Ratings and dimensions
Outer diameter | 0.75 in. (19.05 mm) | 1.25 in. (31.75 mm) | 1.5 in. (38.1 mm) |
Length | 28.0 in. (0.71 m) | 38.0 in. (0.97 m) | 40.0 in. (1.0 m) |
Weight | 4.0 lb (1.36 kg) | ||
Maximum temperature | 302°F (150°C) | ||
Pressure range | 10,000, 16,000, and 20,000 psi | ||
Hardware characteristics
Transducer type | Digital Quartz |
Acquisition mode | SRO or Memory |
Materials | Inconel 825/Hastelloy (NACE MRO 175) |
Connections | Top: 3/4 in. -16 Pin |
Pressure measurements
Pressure range | 10,000, 16,000, and 20,000 psi |
Sampling rate | 1 sps - programmable |
Resolution | < 0.01 psi |
Accuracy | 0.015% FS (10K) / 0.02% FS (16k & 20k) |
Temperature measurements
Max temperature | 302°F (150°C) |
Resolution | 0.0018°F (0.001°C) |
Accuracy | ± 0.449°F (± 0.25°C) |
Electrical specifications
Consumption | 3.6V |
Maximum data | 8,000,000 sets (memory has 4X redundancy capability) |
Interface | USB URod |
Power source | AA or CC Battery / E-line |
Reach out to optimize reservoir performance
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