What Is The Difference Between a Casing Centralizer And a Sucker Rod Centralizer?
Dec. 20, 2018
The Casing Centralizer can smoothly lower the casing to a predetermined well depth and cause the casing to be centered within the wellbore. Make sure the cement slurry replaces the clean annulus mud. Get a more uniform cement ring. Thereby effectively improving the cementing quality of cementing cement.
The casing centralizer has the characteristics of simple structure, convenient use, long service life and low relative cost.
The sucker rod centralizer is a eccentric downhole tool for anti-pumping wells. It is suitable for eccentric pumping wells. It is especially suitable for pumping wells and directional inclined wells with slanted grinding above and below the sucker rod. Sucker rod neutral point In the following, in combination with the nylon centralizer on the sucker rod body, the anti-biasing effect is better.
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