Wells – Processes – Placing or shifting well part
Reexamination Certificate
2007-10-23
2007-10-23
Thompson, Kenneth (Department: 3672)
Wells
Processes
Placing or shifting well part
C166S386000, C166S332400, C166S330000, C166S181000, C166S142000
Reexamination Certificate
active
11049159
ABSTRACT:
A fluid actuated packer10and collar36assembly is provided for positioning on a tubular member12. The collar36is moveable by a running tool110positioned within the tubular member and has a closed position and a packer activate position, fluidly connects the collar36to the packer element14when in the packer activate position, and closes off the flow path26when in the closed position. According to a method of the invention, the flow path26extends from the collar to the expandable packer element14and is open to activate the packer element14and closes off the flow path26when in the closed position.
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Newberry Jackie D.
Reinhardt Paul A.
Stokley Charles O.
Warren Doyle R.
Browning & Bushman P.C.
Tam International, Inc.
Thompson Kenneth
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