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Class Information
Number: 166/208
Name: Wells > Expansible anchor or casing > Liner hanger
Description: Devices specifically disclosed for anchoring a liner to the surrounding well conduit against movement up or down or both.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617868 |
Liner anchor for expandable casing strings and method of use |
Nov. 17, 2009 |
| 7604061 |
Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore |
Oct. 20, 2009 |
| 7581595 |
Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore |
Sep. 1, 2009 |
| 7559366 |
Flex-lock metal seal system for wellhead members |
Jul. 14, 2009 |
| 7546872 |
Liner hanger |
Jun. 16, 2009 |
| 7540329 |
Casing coupler liner hanger mechanism |
Jun. 2, 2009 |
| 7537060 |
Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore |
May. 26, 2009 |
| 7475735 |
Tubular hanger and method of lining a drilled bore |
Jan. 13, 2009 |
| 7441606 |
Expandable fluted liner hanger and packer system |
Oct. 28, 2008 |
| 7431096 |
Embedded flex-lock slip liner hanger |
Oct. 7, 2008 |
| 7428933 |
Latchable hanger assembly and method for liner drilling and completion |
Sep. 30, 2008 |
| 7419009 |
Apparatus for radially expanding and plastically deforming a tubular member |
Sep. 2, 2008 |
| 7380607 |
Casing hanger with integral load ring |
Jun. 3, 2008 |
| 7373988 |
Liner running system and method |
May. 20, 2008 |
| 7367391 |
Liner anchor for expandable casing strings and method of use |
May. 6, 2008 |
| 7350588 |
Method and apparatus for supporting a tubular in a bore |
Apr. 1, 2008 |
| 7316274 |
One trip perforating, cementing, and sand management apparatus and method |
Jan. 8, 2008 |
| 7278492 |
Expandable liner hanger system and method |
Oct. 9, 2007 |
| 7240738 |
Self-orienting selectable locating collet and method for location within a wellbore |
Jul. 10, 2007 |
| 7231970 |
Non-rotational casing hanger and seal assembly running tool |
Jun. 19, 2007 |
| 7225880 |
Expandable liner hanger system and method |
Jun. 5, 2007 |
| 7219738 |
Inner riser adjustable hanger and seal assembly |
May. 22, 2007 |
| 7219742 |
Method and apparatus to complete a well having tubing inserted through a valve |
May. 22, 2007 |
| 7152686 |
Downhole weight bearing apparatus and method |
Dec. 26, 2006 |
| 7150323 |
Shoulder ring set on casing hanger trip |
Dec. 19, 2006 |
| 7134490 |
Through bore wellhead hanger system |
Nov. 14, 2006 |
| 7128147 |
Modular liner hanger |
Oct. 31, 2006 |
| 7124828 |
Apparatus for retaining two strings of tubulars |
Oct. 24, 2006 |
| 7117957 |
Methods for drilling and lining a wellbore |
Oct. 10, 2006 |
| 7114573 |
Hydraulic setting tool for liner hanger |
Oct. 3, 2006 |
| 7090006 |
Replaceable liner for metal lined composite risers in offshore applications |
Aug. 15, 2006 |
| 7086480 |
Tubing anchor |
Aug. 8, 2006 |
| 7077214 |
Expansion set packer with bias assist |
Jul. 18, 2006 |
| 7070001 |
Expandable sealing apparatus |
Jul. 4, 2006 |
| 7063142 |
Method of applying an axial force to an expansion cone |
Jun. 20, 2006 |
| 7048065 |
Method and apparatus for expandable liner hanger with bypass |
May. 23, 2006 |
| 7036581 |
Wellbore seal device |
May. 2, 2006 |
| 7028780 |
Expandable hanger with compliant slip system |
Apr. 18, 2006 |
| 7025145 |
Tensioning arrangement for a subsea wellhead assembly |
Apr. 11, 2006 |
| 7017670 |
Apparatus and method for expanding and fixing a tubular member within another tubular member, a liner or a borehole |
Mar. 28, 2006 |
| 7004249 |
Method of transferring fluids through a permeable well lining |
Feb. 28, 2006 |
| 6976539 |
Tubing anchor |
Dec. 20, 2005 |
| 6966370 |
Apparatus for actuating an annular piston |
Nov. 22, 2005 |
| 6945325 |
Run and retrieval wear bushing and tool |
Sep. 20, 2005 |
| 6920927 |
Method and apparatus for anchoring downhole tools in a wellbore |
Jul. 26, 2005 |
| 6915846 |
Production tubing joint |
Jul. 12, 2005 |
| 6915857 |
Non-seize material attachment for a drill slip system |
Jul. 12, 2005 |
| 6907937 |
Expandable sealing apparatus |
Jun. 21, 2005 |
| 6899183 |
Casing attachment method and apparatus |
May. 31, 2005 |
| 6877567 |
Expansion set liner hanger and method of setting same |
Apr. 12, 2005 |
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