Downhole tool

Details Downhole tool Downhole tool

2006-10-26

2008-07-29

Bates, Zakiya W. (Department: 3676)

Wells

Brushing, scraping, cutting or punching-type cleaners

On tubing or casing

C166S177300, C166S241600

Reexamination Certificate

active

07404436

ABSTRACT:
A downhole tool for conditioning a casing or liner. The tool includes blades having a circumferential peripheral edge for 360 degree contact with the casing or liner and are formed from a composite material which comprises a polymeric fiber. Such polymeric fibers include Kevlar®, Twaron®, Dyneema®, Spectra® and Diolen®. Bypass channels for fluid flow past the tool are provided in either the tool body or the blades.

REFERENCES:
patent: 3251919 (1966-05-01), Ell
patent: 3480984 (1969-12-01), Kidd
patent: 3619944 (1971-11-01), Collins
patent: 3939519 (1976-02-01), Muirhead
patent: 4081875 (1978-04-01), Nashino
patent: 4122575 (1978-10-01), Sagawa
patent: 4603449 (1986-08-01), Knapp
patent: 4856592 (1989-08-01), Van Bilderbeek et al.
patent: 4903774 (1990-02-01), Dykes et al.
patent: 5068142 (1991-11-01), Nose et al.
patent: 5244505 (1993-09-01), Allison et al.
patent: 5379475 (1995-01-01), Sivacoe
patent: 5419397 (1995-05-01), Reynolds et al.
patent: 5600863 (1997-02-01), Curran
patent: 5657820 (1997-08-01), Bailey et al.
patent: 5797993 (1998-08-01), Woehleke
patent: 5819353 (1998-10-01), Armell et al.
patent: 5964004 (1999-10-01), Bean
patent: 6152221 (2000-11-01), Carmichael et al.
patent: 6312637 (2001-11-01), Evans et al.
patent: 2944709 (1981-05-01), None
patent: 1534301 (1976-01-01), None
patent: 2327963 (1999-02-01), None
“What is Kevlar,” (May 30, 2006), http://www.dupont.com/kevlar/whatiskevlar/whatiskevlar—main.html, 2 pages.

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