US2022205331A1PendingUtilityA1
Inflow test packer tool and method
Est. expiryDec 29, 2040(~14.4 yrs left)· nominal 20-yr term from priority
Inventors:Yingqing Xu
E21B 33/12E21B 23/06E21B 17/042
43
PatentIndex Score
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Claims
Abstract
An inflow test packer tool including a packer configured for fixed attachment to a string, a liner top mating member operably connected to the packer by a setting extension, the setting extension configured for setting the packer upon set down weight against a liner top through the liner top mating member, and a mandrel fixedly attached relative to the packer and extending through the liner top mating member to provide a weight bearing connection independent of the liner top mating member for additional downhole tools depending downhole of the packer and the liner top mating member.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An inflow test packer tool comprising:
a packer configured for fixed attachment to a string; a liner top mating member operably connected to the packer by a setting extension, the setting extension configured for setting the packer upon set down weight against a liner top through the liner top mating member; and a mandrel fixedly attached relative to the packer and extending through the liner top mating member to provide a weight bearing connection independent of the liner top mating member for additional downhole tools depending downhole of the packer and the liner top mating member.
2 . The tool as claimed in claim 1 wherein the liner top mating member is a liner dress mill.
3 . The tool as claimed in claim 1 wherein the setting extension is configured to transfer load from the liner top mating member to the packer.
4 . The tool as claimed in claim 3 wherein the setting extension, in use, causes a compressive force on the packer thereby setting the packer.
5 . The tool as claimed in claim 1 wherein the mandrel is a single piece.
6 . The tool as claimed in claim 1 wherein the mandrel extends through the packer.
7 . The tool as claimed in claim 1 wherein the mandrel is fixedly connected to a connector to a string.
8 . The tool as claimed in claim 1 wherein the connector is a pipe segment.
9 . The tool as claimed in claim 1 wherein the weight bearing connection of the mandrel is a thread.
10 . An inflow test packer tool comprising:
a packer; a liner top mating member operably connected to the packer; and a weight carrying configuration bypassing the packer and liner top mating member.
11 . The tool as claimed in claim 10 wherein the weight carrying configuration carries a load directly to a string to which the tool is connected during use.
12 . A method for setting an inflow test packer comprising:
disposing the packer, a liner top mating member and one or more additional tools downhole of the packer and liner top mating member on a string; running the string into a borehole having a liner therein, the liner including a liner top; engaging the liner top mating member with the liner top; setting down weight on the liner top associated with setting of the packer while supporting weight of the additional tools with the string; and maintaining the weight of the additional tools isolated from the liner top.
13 . The method as claimed in claim 12 wherein the setting the packer is compressing the packer.Join the waitlist — get patent alerts
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