ClassID:

135410

E21B23/06 - page 4 - CPC Classification

Classification description:

Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for setting packers

Recent Application in this class:
#901
20080128133
2008-06-05

Wellbore plug adapter kit and method of using thereof

#902
20080110643
2008-05-15

Large bore packer and methods of setting same

#903
20080110626
2008-05-15

Well tool including swellable material and integrated fluid for initiating swelling

#904
20080110615
2008-05-15

Downhole trigger device having extrudable time delay material

#905
20080066902
2008-03-20

Bridge plug and setting tool

#906
20080023205
2008-01-31

System and method for maintaining zonal isolation in a wellbore

#907
20080011471
2008-01-17

Low pressure-set packer

#908
20070289745
2007-12-20

Plug setting and retrieving apparatus

#909
20070284114
2007-12-13

METHOD FOR REMOVING A CONSUMABLE DOWNHOLE TOOL

#910
20070284097
2007-12-13

CONSUMABLE DOWNHOLE TOOLS

#911
20070272420
2007-11-29

Downhole tool with C-ring closure seat and method

#912
20070246227
2007-10-25

Top-down hydrostatic actuating module for downhole tools

#913
20070227745
2007-10-04

Secondary lock for a downhole tool

#914
20070151722
2007-07-05

Deformable release device for use with downhole tools

#915
20070144735
2007-06-28

Apparatus for radially expanding and plastically deforming a tubular member

#916
20070144731
2007-06-28

Self-energized downhole tool

#917
20070107913
2007-05-17

Thru-tubing high expansion inflatable seal with mechanical anchoring system and method

#918
20070062689
2007-03-22

Downhole trigger apparatus

#919
20070056749
2007-03-15

Dynamic inflatable sealing device

#920
20070051521
2007-03-08

Retrievable frac packer

#921
20070034371
2007-02-15

Downhole actuation tool

#922
20070029080
2007-02-08

Deformable member

#923
20070017707
2007-01-25

One-step directional coring or drilling system

#924
20070012461
2007-01-18

Packer tool arrangement with rotating lug

#925
20070012436
2007-01-18

Cable duct device in a swelling packer

#926
20070007014
2007-01-11

System and method for actuating wellbore tools

#927
20070007008
2007-01-11

Formation tester tool assembly and method of use

#928
20060272828
2006-12-07

Downhole tool and running tool system for retrievably setting a downhole tool at locations within a well bore

#929
20060266527
2006-11-30

Apparatus for radially expanding and plastically deforming a tubular member

#930
20060266515
2006-11-30

Using pipe shrinkage upon expansion to actuate a downhole tool

#931
20060243444
2006-11-02

apparatus for radially expanding and plastically deforming a tubular member

#932
20060243434
2006-11-02

Adaptor apparatus for removal of a plug assembly from a well bore

#933
20060225877
2006-10-12

Patriot retrievable production packer

#934
20060213656
2006-09-28

Rotational set well packer device

#935
20060185844
2006-08-24

Downhole device to measure and record setting motion of packers and method of sealing a wellbore

#936
20060124296
2006-06-15

Hyraulically releasable inflation tool for permanent bridge plug

#937
20060102361
2006-05-18

Hydraulic set permanent packer with isolation of hydraulic actuator and built in redundancy

#938
20060095240
2006-05-04

System and Method for Placement of a Packer in an Open Hole Wellbore

#939
20060081380
2006-04-20

Collar locator for slick pump

#940
20060037745
2006-02-23

Expandable device for use in a well bore

#941
20050263296
2005-12-01

Deformable member

#942
20050236153
2005-10-27

Deploying an assembly into a well

#943
20050230108
2005-10-20

Liner top test packer

#944
20050217869
2005-10-06

High pressure expandable packer

#945
20050211446
2005-09-29

System and method for installing a liner in a borehole

#946
20050205269
2005-09-22

Deep set packer with hydrostatic setting actuator

#947
20050189121
2005-09-01

Expandable packer with mounted exterior slips and seal

#948
20050189120
2005-09-01

Slotted slip element for expandable packer

#949
20050167158
2005-08-04

One-step directional coring or drilling system

#950
20050161229
2005-07-28

Expandable packer with anchoring feature

#951
20050133217
2005-06-23

Hydraulically released inflation tool for permanent bridge plug

#952
20050126791
2005-06-16

Reciprocating slickline pump

#953
20050115720
2005-06-02

Setting method for coiled tubing run, through tubing bridge plug

#954
20050056417
2005-03-17

Hydraulic setting tool for packers

#955
20050034876
2005-02-17

Expandable packer with anchoring feature

#956
20050028989
2005-02-10

Expandable packer with anchoring feature

#957
20050023004
2005-02-03

Alternative packer setting method

#958
20050016737
2005-01-27

Packer releasing methods

#959
20050000693
2005-01-06

Release tool for coiled tubing

#960
19244015
2026-05-19

Wireless single trip abandonment downhole testing isolation system

#961
19086826
2026-05-19

Downhole plug

#962
18967058
2026-03-17

In situ groundwater treatment and flow diversion system

#963
18954885
2026-02-17

Formation tester stress testing with drill pipe supplied acid and/or proppant injection

#964
18924677
2025-12-23

Intervention-less method of setting open hole packers

#965
18819956
2025-07-29

Intensifying setting tool for packer

#966
18715122
2024-11-19

Monitoring casing annulus

#967
18542149
2025-07-15

Resettable element back-up system

#968
18508548
2025-01-14

Subsurface safety valve systems, isolation tools, and methods of locking subsurface safety valves

#969
18477506
2025-02-04

Well initiation service system with packer control system

#970
18456950
2025-01-28

Powering a packer and an electrical submersible pump

#971
18456232
2024-12-24

In situ groundwater treatment and flow diversion system

#972
18442838
2025-04-08

Stinger for insertion into a polished bore receptacle, production tubing assembly including a stinger, and polished bore receptacle and method for installing production tubing in a well

#973
18234363
2025-01-07

Isolation plugs, ratchet systems, and methods to set a packing element

#974
18049188
2024-01-30

Retrievable packer with slotted sleeve release

#975
17710011
2023-06-20

Systems and methods in which colloidal silica gel is used to seal a leak in or near a packer disposed in a tubing-casing annulus

#976
17679825
2023-06-20

Liner system with integrated cement retainer

#977
17576682
2023-03-28

Downhole tool with backup ring assembly

#978
17534141
2023-12-26

Resettable element back-up system

#979
17005591
2023-02-28

Electrically-actuated resettable downhole anchor and/or packer, and method of setting, releasing, and resetting

#980
15898067
2019-09-03

Retrievable downhole tool

#981
14860148
2017-07-25

Partially removable releasable plug and method

#982
14807623
2016-10-04

Borehole abandonment method using retrievable inflatable bridge plug with separate seal and anchor components

#983
14689380
2017-12-19

Lightweight, easily drillable or millable slip for composite frac, bridge and drop ball plugs