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Permanent Downhole Gauges

Permanent Downhole Gauges

Permanent Downhole Gauges SITAN YJL series permanent downhole gauge is the permanent downhole monitoring system which is suitable for long-term continuous monitoring for downhole parameters such as pressure and temperature. SITAN permanent downhole gauge can be used for the logging environment...

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Product Details

Permanent Downhole Gauges

SITAN YJL series permanent downhole gauge is the permanent downhole monitoring system which is suitable for long-term continuous monitoring for downhole parameters such as pressure and temperature. SITAN permanent downhole gauge can be used for the logging environment with temperature ≤150℃ and pressure ≤80Mpa. In the environment of designed temperature and pressure, the continuous working time can be two years.

SITAN Permanent downhole gauge including the downhole pressure gauge, controller on the ground and the underground cable.

 

Application

1. SITAN permanent downhole gauge can be used for self-injection oil wells, gas wells, and coal bed methane drainage;

2. SITAN permanent downhole gauge can be used for oil wells such as electric submersible pumps and rod pumps.

3. SITAN permanent downhole gauge Can be used for multi-level production pressure monitoring.

 

Specification

Sensor type

Silicon-Sapphire

Pressure rating

3000PSI20Mpa/9000PSI60Mpa/15000PSI100Mpa

Pressure accuracy

0.1%FS

Pressure resolution

0.001%FS

Pressure drift

<0.5PSI/year

Max working temperature

85/150(option)

Temperature accuracy

±0.5

Temperature resolution

0.01

Memory capacity

According to the ground storage U disk capacity

OD

23mm /20mm

Length

615mm/380mm

Material of our barrel

Stainless Steel 17-4PH

Max outside diameter

19mm0.75in/22mm0.87in/25mm0.98in/27mm1.06in"/36mm(1.42in)

Sampling interval

1sec to 18 second, can set randomly

Continuous working time

2 years


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