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Browse by Category: Main > Packaging & Containers
Class Information
Number: 166/125
Name: Wells > Packers or plugs > With expanding anchor > With detachable setting means > Radially movable latch
Description: Devices in which the connection comprises a latching member which is movable in a direction generally radially of the well bore in order to unmake the connection in the well.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7600565 Downhole trigger apparatus Oct. 13, 2009
7597139 Downhole trigger apparatus Oct. 6, 2009
7506691 Upper-completion single trip system with hydraulic internal seal receptacle assembly Mar. 24, 2009
7373988 Liner running system and method May. 20, 2008
7231970 Non-rotational casing hanger and seal assembly running tool Jun. 19, 2007
7086481 Wellbore isolation apparatus, and method for tripping pipe during underbalanced drilling Aug. 8, 2006
6997252 Hydraulic setting tool for packers Feb. 14, 2006
6736214 Running tool and wellbore component assembly May. 18, 2004
6719059 Plug installation system for deep water subsea wells Apr. 13, 2004
6688400 Downhole sealing Feb. 10, 2004
6629563 Packer releasing system Oct. 7, 2003
6554076 Hydraulically activated selective circulating/reverse circulating packer assembly Apr. 29, 2003
6513590 System for running tubular members Feb. 4, 2003
6481496 Well packer and method Nov. 19, 2002
6364017 Single trip perforate and gravel pack system Apr. 2, 2002
6257331 Downhole setting tool Jul. 10, 2001
6241023 Unlocking packer setting method and device Jun. 5, 2001
6202745 Wellhead apparatus Mar. 20, 2001
6164377 Downhole packer system Dec. 26, 2000
6142226 Hydraulic setting tool Nov. 7, 2000
6116339 Running and setting tool for packers Sep. 12, 2000
6009943 Liner assembly and method Jan. 4, 2000
5944103 Retrievable milling guide anchor apparatus and associated methods Aug. 31, 1999
5613560 Wireline set, tubing retrievable well packer with flow control device at the top Mar. 25, 1997
5573064 Automatic catch apparatus and method Nov. 12, 1996
5458196 Through tubing gun hanger Oct. 17, 1995
5311941 Rotation release latch for a wellbore tool May. 17, 1994
5133412 Pull release device with hydraulic lock for electric line setting tool Jul. 28, 1992
5133404 Rotary running tool for rotary lock mandrel Jul. 28, 1992
5129453 Quick set well packer Jul. 14, 1992
5069280 Gravel packer and service tool Dec. 3, 1991
5009264 Well production apparatus including pump means and thermal absorption means Apr. 23, 1991
5009265 Packer for wellhead repair unit Apr. 23, 1991
4986362 Running tool for use with reeled tubing and method of operating same Jan. 22, 1991
4972908 Packer arrangement Nov. 27, 1990
4928761 Two-way plugs for wells May. 29, 1990
4928768 Sump packer latching mechanism May. 29, 1990
4862957 Packer and service tool assembly Sep. 5, 1989
4838594 Running and pulling tool Jun. 13, 1989
4793411 Retrievable gravel packer and retrieving tool Dec. 27, 1988
4784222 Wellhead sealing assembly Nov. 15, 1988
4773478 Hydraulic setting tool Sep. 27, 1988
4767145 Running and pulling tool Aug. 30, 1988
4745974 Well tool lock mandrel and handling tools therefor May. 24, 1988
4674576 Casing hanger running tool Jun. 23, 1987
4657078 Method and device for testing a well bore packer Apr. 14, 1987
4657077 Locking production seal assembly Apr. 14, 1987
4646829 Hydraulically set and released bridge plug Mar. 3, 1987
4624311 Locking mechanism for hydraulic running tool for well hangers and the like Nov. 25, 1986
4597448 Subsea wellhead system Jul. 1, 1986

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