Spec Sheet:
Cased-Hole Logging
Plug-and-Play Memory Gauges
Plug-and-play memory gauges
The PPS28 gauges are designed for high-quality data gathering in hostile well conditions. A custom made gauge carrier, the PowerTrac® Memory Sub, is available for the PPS55 gauges. The sub can be integrated into the ALTUS Intervention’ PowerTrac® Advance™ wireline tractor and PowerTrac® Stroker, enabling logging of pressure and temperature data while tractoring.
KEY FEATURES
- Pressure build-up tests
- Pressure gradients
- Production tests
- Post stimulation evaluation
- Interference tests
- Frac monitoring
- Injection pressure monitoring
- Coiled tubing operation
TECHNICAL INFORMATION
| PPS25 | PPS28 | PPS55 | |
| Length | 229 mm / 9 in | 584.2 mm / 23 in | 241.3 mm / 9.5 in |
| OD | 31.75 mm / 1.25 in | 31.75 mm / 1.25 in | 19.05 mm / 0.75 in |
| Sensor | Silicon-Sapphire | Quartz | Silicon-Sapphire |
| Pressure range | 1380 bar / 20 000 psi | 1720 bar / 25 000 psi | 1030 bar / 15 000 psi |
| Pressure accuracy | 0.03 % | 0.02 % | ±0.1 % |
| Pressure resolution | 0.0003 % | 0.00006 % | 0.005 % |
| Temperature rating | 177 °C / 350 °F | 200 °C / 392 °F | 150 °C / 302 °F |
| Temperature accuracy | 0.5 °C | 0.2 °C | ±0.5 °C |
| Temperature resolution | 0.01 °C | 0.01 °C | 0.05 °C |
| Memory capacity | 1 000 000 data sets | 1 000 000 data sets | 4 000 000 data sets |
| Sample rate | 0.1 sec – 18 hrs | 1 sec – 18 hrs | up to 300 data sets/sec |
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