Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Reexamination Certificate
2005-12-13
2005-12-13
Bagnell, David (Department: 3672)
Wells
Processes
Perforating, weakening, bending or separating pipe at an...
C166S376000, C166S055300
Reexamination Certificate
active
06973970
ABSTRACT:
A tool for making a cut inside a downhole tool, including a housing adapted to move in the downhole tool, a plurality of openings in a wall of the housing that provides a passage from inside the housing to an exterior of the housing, a plurality of cutters disposed in the housing that are adapted to protrude from the plurality of openings to the exterior of the housing, wherein the plurality of cutters provides 360 degree cutting regardless of the orientation of the tool, and an actuation mechanism adapted to force the plurality of cutters to protrude through the plurality of openings.
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Dowling Michael A.
Johnston Russell A.
Bagnell David
Castaño Jaime A.
McEnaney Kevin P.
Schlumberger Technology Corporation
Smith Matthew J.
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