Downhole packer system

Details Downhole packer system Downhole packer system

1999-04-30

2000-12-26

Tsay, Frank

Wells

Packers or plugs

With expanding anchor

166125, E21B 2301

Patent

active

061643777

ABSTRACT:
A slip assembly for engaging a downhole tool and preventing it from rotating within a casing comprises a frangible ring and a plurality of slip pads supported on the ring, the slip pads preferably engaging the downhole tool by a tongue and groove mechanism. In addition, the camming interfaces between each slip pad and the tool comprise planar surfaces.

REFERENCES:
patent: 3638723 (1972-02-01), Carroll
patent: 3736984 (1973-06-01), Garrett
patent: 5048613 (1991-09-01), Shilling
patent: 5560426 (1996-10-01), Trahan et al.
patent: 5957209 (1999-09-01), Burleson et al.
patent: 5992523 (1999-11-01), Burleson et al.

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