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Anti stuck sucker rod pump

Anti stuck sucker rod pump

Formation sand can be divided into two types: filled (loose) sand and framework sand. When the flow rate of the fluid reaches a certain value, the unconsolidated sand particles filled in the pores of the oil layer are first moved, and the oil well begins to produce sand. The outflow […]

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A bottom-fixed sealing anti-sand stuck sucker rod pump

A bottom-fixed sealing anti-sand sucker rod pump

The sucker rod pump is a common down-hole device driven by the pumping unit to pump the crude oil in the well to the surface, an important part of the artificial lifting system.

The safety and reliability of pump operation and long inspection period are critical, which can greatly […]

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Anti-sand stuck sucker rod pump

Anti-sand stuck sucker rod pump

Sand is a frequent visitor for oil recovery. Some oilfields have high cut, some have low cut. But no matter how much content the sand takes, we could never ignore its influence during oil production.

So what influence will the sand exactly bring to us ? The following are just some […]

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