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The Principle Of Packer
- May 31, 2018 -

A high temperature and high pressure Packer, which is directly rotated after the lifting pipe column, is lowered, and the hydraulic anchor is fixed, and the top lifting pipe string is sealed.

Its slips, the anchor claw in the special conditions treatment, so that the slips can easily grasp any steel-grade casing and teeth without any damage, the anchor claw Reset Spring with high elastic spring, so that it has high strength, and casing anchoring reliable , the long-term work in the downhole will not occur due to the failure of the reset spring or the rust between the anchor Claw and the anchor body seal, which causes the hydraulic anchor claw not to return, and the Packer string blocking accident.


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