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Class Information
Number: 166/123
Name: Wells > Packers or plugs > With expanding anchor > With detachable setting means
Description: Devices comprising means for detachably coupling the device to a means for lowering the device into the surrounding conduit, the detachable connection being such that the packer or plug may be left in the well while the lowering means is completely withdrawn.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600565 |
Downhole trigger apparatus |
Oct. 13, 2009 |
| 7597139 |
Downhole trigger apparatus |
Oct. 6, 2009 |
| 7552766 |
Ribbed sealing element and method of use |
Jun. 30, 2009 |
| 7487832 |
Force transfer apparatus to assist release of loaded member |
Feb. 10, 2009 |
| 7426964 |
Release mechanism for downhole tool |
Sep. 23, 2008 |
| 7341111 |
Expandable bridge plug and setting assembly |
Mar. 11, 2008 |
| 7228896 |
Ribbed sealing element and method of use |
Jun. 12, 2007 |
| 7204305 |
System and method for installing a liner in a borehole |
Apr. 17, 2007 |
| 7104322 |
Open hole anchor and associated method |
Sep. 12, 2006 |
| 7086481 |
Wellbore isolation apparatus, and method for tripping pipe during underbalanced drilling |
Aug. 8, 2006 |
| 7017672 |
Self-set bridge plug |
Mar. 28, 2006 |
| 6926088 |
Sequential release packer J tools for single trip insertion and extraction |
Aug. 9, 2005 |
| 6896052 |
Expanding tubing |
May. 24, 2005 |
| 6854521 |
System and method for creating a fluid seal between production tubing and well casing |
Feb. 15, 2005 |
| 6834725 |
Reinforced swelling elastomer seal element on expandable tubular |
Dec. 28, 2004 |
| 6796376 |
Composite bridge plug system |
Sep. 28, 2004 |
| 6739398 |
Liner hanger running tool and method |
May. 25, 2004 |
| 6708768 |
Drillable bridge plug |
Mar. 23, 2004 |
| 6702031 |
Anchoring device removal method and apparatus |
Mar. 9, 2004 |
| 6666275 |
Bridge plug |
Dec. 23, 2003 |
| 6578638 |
Drillable inflatable packer & methods of use |
Jun. 17, 2003 |
| 6564876 |
Packer |
May. 20, 2003 |
| 6547009 |
Low profile static wellhead plug |
Apr. 15, 2003 |
| 6481496 |
Well packer and method |
Nov. 19, 2002 |
| 6478093 |
Retrievable well packer apparatus and method |
Nov. 12, 2002 |
| 6276690 |
Ribbed sealing element and method of use |
Aug. 21, 2001 |
| 6257339 |
Packer system |
Jul. 10, 2001 |
| 6257331 |
Downhole setting tool |
Jul. 10, 2001 |
| 6209653 |
Well lock with multiple shear planes and related methods |
Apr. 3, 2001 |
| 6186227 |
Packer |
Feb. 13, 2001 |
| 6173786 |
Pressure-actuated running tool |
Jan. 16, 2001 |
| 6152233 |
Surge anchor assembly |
Nov. 28, 2000 |
| 6142226 |
Hydraulic setting tool |
Nov. 7, 2000 |
| 6142227 |
Expandable retrievable bridge plug |
Nov. 7, 2000 |
| 6116339 |
Running and setting tool for packers |
Sep. 12, 2000 |
| RE36526 |
Retrievable through tubing tool and method |
Jan. 25, 2000 |
| 6009943 |
Liner assembly and method |
Jan. 4, 2000 |
| 5988277 |
Running tool for static wellhead plug |
Nov. 23, 1999 |
| 5944103 |
Retrievable milling guide anchor apparatus and associated methods |
Aug. 31, 1999 |
| 5944102 |
High temperature high pressure retrievable packer |
Aug. 31, 1999 |
| 5904207 |
Packer |
May. 18, 1999 |
| 5826652 |
Hydraulic setting tool |
Oct. 27, 1998 |
| 5819846 |
Bridge plug |
Oct. 13, 1998 |
| 5791413 |
Wireline-set, retrievable packer with flow control plug at the top |
Aug. 11, 1998 |
| 5749419 |
Completion apparatus and method |
May. 12, 1998 |
| 5735344 |
Tubing hanger with hydraulically energized metal annular seal with new design tubing hanger running tool |
Apr. 7, 1998 |
| 5727632 |
Top release retrievable bridge plug or packer and method of releasing and retrieving |
Mar. 17, 1998 |
| 5701954 |
High temperature, high pressure retrievable packer |
Dec. 30, 1997 |
| 5690172 |
Seal-sub packer and a setting tool therefor |
Nov. 25, 1997 |
| 5678635 |
Thru tubing bridge plug and method |
Oct. 21, 1997 |
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