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Tools for Well Startup and Well Shut in

Tools for Well Startup and Well Shut in

Tools For Well Startup and Well Shut In SITAN well startup and well shut in tool is connected to pressure gauge and goes into well to the target position along with steel wire, anchor mechanism anchors the well startup and shut in tool in the interior wall of tubing reliably and controls the...

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Product Details

Tools For Well Startup and Well Shut In 

SITAN well startup and well shut in tool is connected to pressure gauge and goes into well to the target position along with steel wire, anchor mechanism anchors the well startup and shut in tool in the interior wall of tubing reliably and controls the annular space among sealing mechanism, sealing instrument and tubing. At this point, the well startup and well shut in tool enters the program-controlled state, and the operation is performed according to a preset action, and well startup and shut in orders are performed several times in accordance with the set timing. When the test is completed, perform the wire operation to retrieve the tool string, playback the pressure gauge test data and perform data interpretation.


Features

1. Steel wire operation to put down and recycle, easy operation and safety.

2. Programmable – startup-shut in wells according to reservoir characteristics or user’s requirements

3. Can be anchored and sealed in any position in the tubing.

4. Seal pressure difference is big.

5. Can be connected to any kind of storage pressure gauge.


Specification

Maximum diameter of the   instrument

Φ56mm  (can be customized

Instrument connection length

≤1900mm (with pressure gauge

Maximum working pressure

60MPa

Maximum sealing pressure

20MPa

Use of plastic drum

>10 times  

Operating temperature range  

-20150

Effective flow area

556mm2equivalent to Φ 26 holes

Startup-shut in cycle

80 times80 times for well startup and well in

Long-term operation time

half year


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