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Class Information
Number: 166/181
Name: Wells > Packers or plugs > 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detachable connection being such that the packer or plug may be left in the well while the lowering means is completely withdrawn.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 |
| 7325620 |
Recoverable, reinforced and vibration-damping plug used for cased wells |
Feb. 5, 2008 |
| 7290617 |
Running a completion assembly without killing a well |
Nov. 6, 2007 |
| 7284619 |
Packer with positionable collar |
Oct. 23, 2007 |
| 7237617 |
Disengageable downhole tool |
Jul. 3, 2007 |
| 7225870 |
Hydraulic tools for setting liner top packers and method for cementing liners |
Jun. 5, 2007 |
| 7204305 |
System and method for installing a liner in a borehole |
Apr. 17, 2007 |
| 7201226 |
Downhole measurement system and method |
Apr. 10, 2007 |
| 7182135 |
Plug systems and methods for using plugs in subterranean formations |
Feb. 27, 2007 |
| 7147052 |
Hyraulically releasable inflation tool for permanent bridge plug |
Dec. 12, 2006 |
| 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 |
| 7048066 |
Downhole sealing tools and method of use |
May. 23, 2006 |
| 7011153 |
Hydraulically released inflation tool for permanent bridge plug |
Mar. 14, 2006 |
| 7000705 |
Hydraulic setting tool with pressure multiplier |
Feb. 21, 2006 |
| 6942039 |
Flapper valve and associated method for single trip retrieval of packer tools |
Sep. 13, 2005 |
| 6926088 |
Sequential release packer J tools for single trip insertion and extraction |
Aug. 9, 2005 |
| 6832654 |
Bottom hole assembly |
Dec. 21, 2004 |
| 6789623 |
Method and apparatus for open hole gravel packing |
Sep. 14, 2004 |
| 6752216 |
Expandable packer, and method for seating an expandable packer |
Jun. 22, 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 |
| 6547009 |
Low profile static wellhead plug |
Apr. 15, 2003 |
| 6516890 |
Apparatus and method for preventing the inadvertent activation of the actuating mechanism of a well tool |
Feb. 11, 2003 |
| 6513590 |
System for running tubular members |
Feb. 4, 2003 |
| 6478093 |
Retrievable well packer apparatus and method |
Nov. 12, 2002 |
| 6367558 |
Metal-to-metal casing packoff |
Apr. 9, 2002 |
| 6364017 |
Single trip perforate and gravel pack system |
Apr. 2, 2002 |
| 6269878 |
Drillable inflatable packer and methods of use |
Aug. 7, 2001 |
| 6241023 |
Unlocking packer setting method and device |
Jun. 5, 2001 |
| 6209653 |
Well lock with multiple shear planes and related methods |
Apr. 3, 2001 |
| 6173786 |
Pressure-actuated running tool |
Jan. 16, 2001 |
| 6167970 |
Isolation tool release mechanism |
Jan. 2, 2001 |
| 6152219 |
Downhole pulling tool |
Nov. 28, 2000 |
| 6116339 |
Running and setting tool for packers |
Sep. 12, 2000 |
| 6050342 |
Apparatus and method for setting a compression set packer |
Apr. 18, 2000 |
| 6009943 |
Liner assembly and method |
Jan. 4, 2000 |
| 6003601 |
Methods of completing a subterranean well and associated apparatus |
Dec. 21, 1999 |
| 5988277 |
Running tool for static wellhead plug |
Nov. 23, 1999 |
| 5971073 |
Methods of completing a subterranean well and associated apparatus |
Oct. 26, 1999 |
| 5850881 |
Drill pipe float valve and method of manufacture |
Dec. 22, 1998 |
| 5845710 |
Methods of completing a subterranean well |
Dec. 8, 1998 |
| 5687792 |
Drill pipe float valve and method of manufacture |
Nov. 18, 1997 |
| 5636689 |
Release/anti-preset mechanism for down-hole tools |
Jun. 10, 1997 |
| 5503224 |
Casing drive apparatus |
Apr. 2, 1996 |
| 5417289 |
Inflatable packer device including limited initial travel means and method |
May. 23, 1995 |
| 5411082 |
Scoophead running tool |
May. 2, 1995 |
| 5379835 |
Casing cementing equipment |
Jan. 10, 1995 |
| 5358054 |
Method and apparatus for controlling steam breakthrough in a well |
Oct. 25, 1994 |
| 5337829 |
Hydraulic release tool |
Aug. 16, 1994 |
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