Method of making a downhole cutting tool, using a single...

Details Method of making a downhole cutting tool, using a single... Method of making a downhole cutting tool, using a single...

2011-04-19

2011-04-19

Bagnell, David J (Department: 3672)

Wells

Processes

Perforating, weakening, bending or separating pipe at an...

C166S055000

Reexamination Certificate

active

07926566

ABSTRACT:
Disclosed herein relates to a single piece tubular member. The tubular member having a non-radially displaceable portion and a radially displaceable portion, the radially displaceable portion being movable to a position of similar radial displacement as that of the non-radially displaceable portion and a position of relatively large radial displacement in comparison to the non-radially displaceable portion. The tubular member also having at least one cutting arrangement disposed at the radially displaceable portion.

REFERENCES:
patent: 5456312 (1995-10-01), Lynde et al.
patent: 5732770 (1998-03-01), Beeman
patent: 6164377 (2000-12-01), Roberts
patent: 6896049 (2005-05-01), Moyes
patent: 6899181 (2005-05-01), Simpson et al.
Downhole Electric Cutting Tool (DECT001), Pipe Recovery, Sondex, www.sondex.com, May 2006; 2 pages.
Leading Oilfield Technology, SON-7560, Sondex, www.sondex.com; Jun. 2007; 20 pages.

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