Packer with integral cleaning device

Wells – Processes – Cleaning or unloading well

Reexamination Certificate

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Details

C166S118000, C166S173000

Reexamination Certificate

active

07048055

ABSTRACT:
The present invention generally relates to methods and apparatus for sealing a tubular. In one embodiment, the apparatus includes a packer having a body, a sealing element, and a cleaning device operatively connected to the body. In one aspect, the apparatus may clean a surface of the tubular before the sealing element expanded into contact therewith.

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Reciprocating Wellbore Wipers, Weatherford Cement Products Catalog.
U.K. Search Report, Application No. GB0405168.6, dated Jun. 10, 2004.

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