Piezometer
Ideally utilised in wells where little to no flow is expected and wellbore environments are below 250°C.

An industry standard Reservoir Group Oil & Gas Piezometer is a steadfast design to acquire pressure temperature data in high temperature conditions. A cost effective alternative to standard gauges, it is ideally utilised in wells where little to no flow is expected and wellbore environments are below 250°C. This gauge should not be used when significant vibration or electronic noise is prevalent.

This design utilises our locally produced 0.125” Downhole Instrument Cable as well as Reservoir Group’s integrated surface electronics package which provides data storage and transmission. This gauge can be installed to depths of up to 6000 meters and is typically deployed on production tubing or cemented in casing. Additionally, Omega Well can deploy this gauge in a suspended method by utilising our Downhole Instrument Cable.

Features

Vibrating wire technology
Pressure and Temperature
150Psi – 3600Psi @ 250°C
Real-time read-out with as quick as 3 second sample rates
Accuracy ± 0.1% FS
OD (3⁄4”)
Low power consumption
Suspended and Conveyed options


Applications

Deviated/ Horizontal Wells
Observation Wells
Reservoir Engineering Data (without flow present)
Specifications

Pressure
Maximum pressure 2x rated pressure
Sensor type Vibrating wire piezometer
Accuracy ±0.1% full scale
Linearity 0.1% full scale
Resolution 0.025 % full scale
Temperature
Maximum temperature 250°C
Accuracy ± 1.0°C full scale
Linearity <0.5% full scale
Resolution 0.025 % full scale
Power
Source Downhole Telemetry Unit
Data Collection
Data elements Pressure, temperature
Sampling interval 3.00 seconds