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Shengli Oilfield's fast retractable packer rubber cylinder obtained invention patent

 Last Update: 2021-08-09
 Source: Internet
 Author: User

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Sinopec News Network reported recently that "a fast-retracting expansion packer rubber cartridge" declared by the Shengli Oilfield Petroleum Engineering Technology Research Institute shallow sea was authorized by the national invention patent
.

This patent innovates the structure and performance of the traditional packer cartridge and improves the reliability of the cartridge reuse

With the demand for fine development of oil reservoirs, oil fields have put forward higher requirements on the interlayer isolation and operation technology of oil and water wells
.

At present, due to the needs of well flushing and downhole supporting equipment maintenance, the average annual setting and unsealing operations of a well are more than 3-4 times.

In response to the above problems, researchers innovated to design an expansion packer cartridge that can be quickly retracted
.

In addition to the rubber cylinder body, the equipment also includes a bracket assembly, a bracket return drive mechanism, and so on

(Ren Houyi and Li Dezhong)

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