Piezo Permanent Plus
A “work horse” tool originally designed in 1993 is currently in more than 1000 installations in over 30 different countries.

The hermetically sealed design makes it the most robust tool providing real time data in the industry. This is primarily run as a single tool deployment, however with continuing research and development, the Piezo Permanent Plus is now capable of communicating with 4 tools simultaneously, providing real time updates on the same Data Instrument Cable.

As with all Reservoir Group gauges, specific metallurgy can be chosen to meet your specific environment. Additionally proprietary surface electronics (DINLine) allow for the real time data to be captured, displayed and/or transmitted direct to your location of choice.



Features

Pressure and Temperature Sensor
150Psi – 20Ksi @ 150°C
Real-time read-out with as quick as 2 second sample rates
Accuracy -0.050% FS / Drift < 3psi/year
Electron-beam welded sensor
Vacuum-sealed electronics
Multi Sensors on one cable (up to 4)
Small OD (7/8”)
Low power consumption
Pressure testable connection assembly


Applications

Deviated/ Horizontal Wells
Observation Wells
Production Wells
Injection Wells
Source Wells
Gas Storage Wells
Packer integrity
Pump Monitoring
Frac Monitoring
Reservoir Engineering Data
Formation damage
Draw down test
Build up Tests
Injectivity plots
Modeling
Specifications
Pressure
Wellhead pressure 10 Ksi
Sensor type
Piezo-resistive
Accuracy ±0.050 % full scale
Long-term stability 0.1% full scale
Drift < 3 psi per year
Resolution 0.0003 % full scale
Temperature
Maximum temperature
150°C
Accuracy
± 1.0°C
Repeatability
± 0.2°C
Resolution
0.0001 % full scale
Power
Source
Downhole Telemetry Unit
Operating voltage
12 to 24 VDC
Current 4 mA continuous / 10 mA while sampling
Data Collection
Data elements
Pressure, temperature
Sampling interval
2.00 seconds
LCD display frequency
Last sampled value once each second
Downhole communication
PSK Via DINLine system