Puyang Junhong Rubber Co., Ltd.

Puyang Junhong Rubber Co., Ltd.

What are the installation conditions for roller centralizers?

2021 08/27

It has the function of centralizing the instrument in series and can improve the logging effect of the logging instrument.It can also prevent the instrument from scraping the well wall in the well,reduce the interference to the acoustic logging instrument,and prolong the service life of the roller centralizer.
centralizer
Purpose:Roller centralizers are used to centralize sucker rods and reduce friction,and also reduce rod and tubing wear.

Roller centralizers should be installed at:

1.The first two or three rods above the bottom hole pump.

2.Install intermittently throughout the rod or tubing.

3.Section of wellbore deflection.

4.On the first two or three rods under the smooth rod sealing box.

Suitable for wellbore temperatures up to 175°F.(wheels with fiberglass reinforced nylon 6),special metal wheels(copper wheels)are used for higher temperatures.