ClassID:

135408

E21B23/03 - CPC Classification

Classification description:

Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for setting the tools into, or removing the tools from, laterally offset landing nipples or pockets

Recent Application in this class:
#1
20260049531
2026-02-19

LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS

#2
20260009301
2026-01-08

LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS

#3
20250376902
2025-12-11

LATCH COLLET INCLUDING UNIQUE COLLET PROP BUTTONS

#4
20250369320
2025-12-04

MODIFIED GAS ASSISTED PLUNGER LIFT

#5
20250250872
2025-08-07

TRIPPING AND FILTRATION OBJECT, SYSTEM, AND METHOD

#6
20250250868
2025-08-07

REDUCING VIBRATION OF AN ELECTRIC SUBMERSIBLE PUMP

#7
20250237124
2025-07-24

GAS LIFT LATCH

#8
20250198278
2025-06-19

APPARATUS AND METHODS FOR DEPLOYING SENSOR IN DOWNHOLE TOOL

#9
20250154867
2025-05-15

CONVEYANCE APPARATUS, SYSTEMS, AND METHODS

#10
20250092748
2025-03-20

DEBRIS RESISTANT KEYED RUNNING TOOL AND METHOD

#11
20250052122
2025-02-13

SLIM HOLE FLOAT SUB

#12
20250027376
2025-01-23

APPARATUS INCLUDING SLIP CARTRIDGE AND ASSOCIATED METHODS FOR TUBULAR STRING

#13
20250012185
2025-01-09

DOWNHOLE FIBER OPTIC CONNECTOR WITH A SIDE POCKET AND KICK OVER ASSEMBLY IN A WELLBORE

#14
20240410241
2024-12-12

COMPLETION LOCATOR ASSEMBLY

#15
20240392639
2024-11-28

Side pocket mandrel for metered chemical injection

#16
20240360751
2024-10-31

Apparatus and methods for deploying sensor in downhole tool

#17
20240352836
2024-10-24

Electric closing side pocket mandrel

#18
20240344408
2024-10-17

Reducing vibration of an electric submersible pump

#19
20240271496
2024-08-15

Whipstock setting arrangement, method, and system

#20
20240229621
2024-07-11

Side Pocket Mandrel Promoting High Internal Velocity

#21
20240209707
2024-06-27

AXIAL POSITION-CONTROLLED OPERATION TOOLSTRING AND METHOD

#22
20240159130
2024-05-16

SIDE POCKET MANDREL WITH DIRECT CHECK VALVES

#23
20240133276
2024-04-25

Side pocket mandrel promoting high internal velocity

#24
20240117713
2024-04-11

TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISM

#25
20240117712
2024-04-11

LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS

#26
20240117701
2024-04-11

DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY

#27
20240117694
2024-04-11

DOWNHOLE TOOL INCLUDING A LOCKING DOG

#28
20240117685
2024-04-11

LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS

#29
20240093563
2024-03-21

System and method for hanger and packoff lock ring actuation

#30
20240068336
2024-02-29

GAS LIFT BARRIER

#31
20240060373
2024-02-22

Logging a deviated or horizontal well

#32
20240044246
2024-02-08

Apparatus and methods for deploying a sensor in a downhole tool

#33
20230399925
2023-12-14

METHOD OF CREATING AN ANNULAR ZONAL ISOLATION SEAL IN A DOWNHOLE ANNULUS

#34
20230399907
2023-12-14

Magnetically coupled subsurface choke

#35
20230392463
2023-12-07

Gas lift latch

#36
20230272681
2023-08-31

REMOVING WELLBORE COMPLETION COMPONENTS IN A WELLBORE

#37
20230175331
2023-06-08

Accessing lateral wellbores in a multilateral well

#38
20230147369
2023-05-11

Sequential retrieval mechanism for bi-directional wellhead annulus packoff

#39
20230145176
2023-05-11

Debris resistant keyed running tool and method

#40
20230132558
2023-05-04

System and method for hanger and packoff lock ring actuation

#41
20230127716
2023-04-27

Tubing hanger running tool assembly

#42
20230114031
2023-04-13

Kickover tool

#43
20220397031
2022-12-15

Downhole receptacle for tracer installation

#44
20220356803
2022-11-10

Power generation for multi-stage wireless completions

#45
20220333453
2022-10-20

Downhole core plug apparatuses and related methods

#46
20220268151
2022-08-25

Conveyance apparatus, systems, and methods

#47
20220251913
2022-08-11

Guide sleeve for use with side pocket mandrel

#48
20220235631
2022-07-28

OPENING A CASING WITH A HYDRAULIC-POWERED SETTING TOOL

#49
20220235629
2022-07-28

Coil tubing latch tool

#50
20220220843
2022-07-14

Downhole pressure/temperature monitoring of ESP intake pressure and discharge temperature

#51
20220220834
2022-07-14

Electric remote operated gas lift mandrel

#52
20220220818
2022-07-14

GAUGE SENSOR FOR DOWNHOLE PRESSURE/TEMPERATURE MONITORING OF ESP INTAKE PRESSURE AND DISCHARGE TEMPERATURE

#53
20220220810
2022-07-14

Bottom hole assemblies with expandable cladding sheaths for drilling ahead through a lost circulation zone of a wellbore

#54
20220213744
2022-07-07

Removal of downhole ferromagnetic disk

#55
20220195843
2022-06-23

Ball seat release apparatus including sliding shear sleeve

#56
20220186591
2022-06-16

FLOW CONTROL VALVE FOR USE IN COMPLETION OF A WELLBORE

#57
20220186562
2022-06-16

Whipstock with hinged taperface

#58
20220178217
2022-06-09

Releasing tubulars in wellbores using downhole release tools

#59
20220145735
2022-05-12

Gas lift side pocket mandrel with modular interchangeable pockets

#60
20220098944
2022-03-31

Hydraulic landing nipple

#61
20220049570
2022-02-17

Release mechanism for mechanically locked wiper plug system

#62
20220034180
2022-02-03

System and method for full bore tubing head spool

#63
20220025757
2022-01-27

System and method for acquiring wellbore data

#64
20220010638
2022-01-13

Kickover tool

#65
20210355780
2021-11-18

System and method for sealing a tubing string

#66
20210340863
2021-11-04

Indexing valve system for a resource exploration and recovery system

#67
20210324705
2021-10-21

Plug activated mechanical isolation device, systems and methods for controlling fluid flow inside a tubular in a wellbore

#68
20210317716
2021-10-14

Lock mandrel with spring-loaded locking collar

#69
20210262317
2021-08-26

Method for incorporating scrapers in multi zone packer assembly

#70
20210262301
2021-08-26

Expanded ball seat

#71
20210246769
2021-08-12

Gas lift valve aging process and apparatus

#72
20210222522
2021-07-22

Retrievable well assemblies and devices

#73
20210180419
2021-06-17

Hydraulically set liner top packer

#74
20210140246
2021-05-13

Method and apparatus for sealing a side pocket mandrel

#75
20210108478
2021-04-15

Casing patch system

#76
20210079746
2021-03-18

Locking collar stop

#77
20210071507
2021-03-11

Gas lift barrier

#78
20200370386
2020-11-26

Rotating hanger system with ratchet mechanism

#79
20200340317
2020-10-29

Kickover Tools and Methods of Operating the Same in Hydrocarbon Wells

#80
20200318458
2020-10-08

Plug and Plug Seat System

#81
20200256144
2020-08-13

INTERVENTION BASED COMPLETIONS SYSTEMS AND METHODOLOGIES

#82
20200256143
2020-08-13

Positioning downhole-type tools

#83
20200256141
2020-08-13

Mechanical isolation device, systems and methods for controlling fluid flow inside a tubular in a wellbore

#84
20200240225
2020-07-30

Retrieval of bottom hole assembly components from a subterranean well

#85
20200208480
2020-07-02

Orienting sub for well instruments

#86
20200182016
2020-06-11

Opening a casing with a hydraulic-powered setting tool

#87
20200181997
2020-06-11

Downhole tool with long projecting extension

#88
20200157901
2020-05-21

Controlled release of hose

#89
20200157898
2020-05-21

System and method for reverse Y-tool bypass

#90
20200131880
2020-04-30

DOWNHOLE PACKER TOOL ENGAGING AND OPENING PORT SLEEVE UTILIZING HYDRAULIC FORCE OF FRACTURING FLUID

#91
20200109609
2020-04-09

Float Valve Systems

#92
20200080393
2020-03-12

Wellbore arrangement

#93
20200063514
2020-02-27

Well access apparatus and method

#94
20190368303
2019-12-05

Tumbler ring ledge and plug system

#95
20190299326
2019-10-03

Gas Lift Mandrel Manufacture with Solid-State Joining Process

#96
20190128109
2019-05-02

Intelligent well system

#97
20190085648
2019-03-21

DOWNHOLE EXPANDABLE AND CONTRACTABLE RING ASSEMBLY

#98
20190055791
2019-02-21

Subsea rotating control device apparatus having debris barrier

#99
20190048692
2019-02-14

Casing patch system

#100
20190040695
2019-02-07

Sacrificial protector sleeve

#101
20190024498
2019-01-24

Downhole communication device

#102
20190024477
2019-01-24

Replaceable downhole electronic hub

#103
20190010772
2019-01-10

Adjustable and redressable collet

#104
20190010765
2019-01-10

Securing means for in-tubing probe retainer

#105
20180340387
2018-11-29

Apparatus and method for exchanging signals / power between an inner and an outer tubular

#106
20180334870
2018-11-22

Dissolvable protector sleeve

#107
20180283142
2018-10-04

Downhole tools having controlled degradation and method

#108
20180283141
2018-10-04

Downhole tools having controlled degradation and method

#109
20180209230
2018-07-26

Load shoulder system

#110
20180163494
2018-06-14

Installation and retrieval of pressure control device releasable assembly

#111
20180163493
2018-06-14

Installation and retrieval of pressure control device releasable assembly

#112
20180135406
2018-05-17

Axially-supported downhole probes

#113
20180112479
2018-04-26

APPARATUS AND METHOD FOR LANDING AND SETTING SLIP ASSEMBLY

#114
20180066497
2018-03-08

Stage cementing tool

#115
20180002993
2018-01-04

Wear bushing retrieving system and method

#116
20170350205
2017-12-07

EQUIPMENT FOR INSTALLING AND REMOVING PLUGS

#117
20170335679
2017-11-23

Downhole power generator and pressure pulser communications module on a side pocket

#118
20170247964
2017-08-31

Latchable casing while drilling systems and methods

#119
20170234105
2017-08-17

Downhole valve system

#120
20170218712
2017-08-03

Positioning tool with extendable landing dogs

#121
20170183929
2017-06-29

Apparatuses and methods for locating within a wellbore

#122
20170175469
2017-06-22

Downhole service tool employing a tool body with a latching profile and a shifting key with multiple profiles

#123
20170159384
2017-06-08

Deviated/horizontal well propulsion for downhole devices

#124
20170096868
2017-04-06

Apparatus for wireline pickup weight mitigation and methods therefor

#125
20170081932
2017-03-23

Unlocking and unblocking tool for disconnect assembly for cylindrical members

#126
20170009551
2017-01-12

Encoded dart

#127
20170002619
2017-01-05

Method and device for activating and deactivating a GS-tool

#128
20160298404
2016-10-13

Positive locating feature of optiport

#129
20160273291
2016-09-22

Weight down collet for a downhole service tool

#130
20160208569
2016-07-21

SEALING INSERT AND METHOD

#131
20160160620
2016-06-09

METHOD AND SYSTEM FOR DEPLOYING PERFORATING GUN FOR MULTIPLE SAME LOCATION RESERVOIR PENETRATIONS WITHOUT DRILLING RIG

#132
20160153264
2016-06-02

Safety device for retrieving component within wellhead

#133
20160108692
2016-04-21

Downhole tool with retrievable electronics

#134
20160090802
2016-03-31

Load shoulder system

#135
20160084047
2016-03-24

System and method for removing a liner overlap at a multilateral junction

#136
20160069152
2016-03-10

Gas lift mandrel and isolator

#137
20160061023
2016-03-03

Method and apparatus for through-tubular sensor deployment

#138
20150354325
2015-12-10

Device and method for improving gas lift

#139
20150330207
2015-11-19

Axially-supported downhole probes

#140
20150330170
2015-11-19

Hydro-mechanical downhole tool

#141
20150292285
2015-10-15

FLUID FLOW DURING LANDING OF LOGGING TOOLS IN BOTTOM HOLE ASSEMBLY

#142
20150267481
2015-09-24

Drill collar with integrated probe centralizer

#143
20150197995
2015-07-16

Retrievable tubing connector system

#144
20150144358
2015-05-28

Downhole release tool

#145
20150101791
2015-04-16

Method and apparatus for installing and removing an electric submersible pump

#146
20150053481
2015-02-26

Kinetic penetrator with a retrieval tether

#147
20150021043
2015-01-22

Safety device for retrieving component within wellhead

#148
20150000932
2015-01-01

Completion system and method for completing a wellbore

#149
20140150544
2014-06-05

Axially-supported downhole probes

#150
20140144652
2014-05-29

Apparatus, system and method for circumferentially orienting a downhole latch subsystem

#151
20140144617
2014-05-29

System for circumferentially aligning a downhole latch subsystem

#152
20140060854
2014-03-06

Hydraulic Disconnect Apparatus and Method of Use

#153
20140054093
2014-02-27

Latch body components having multiple functions, and drilling head assembly incorporating same

#154
20140041863
2014-02-13

Dual barrier side pocket mandrel with gauge

#155
20130319687
2013-12-05

Apparatus configuration downhole

#156
20130213670
2013-08-22

Downhole apparatus

#157
20130206397
2013-08-15

Apparatus and method for positioning and orienting a borehole tool

#158
20130175049
2013-07-11

Kickover tool with ratcheting arm and methods of use

#159
20130025845
2013-01-31

Kick over tool

#160
20120285703
2012-11-15

Hydro-mechanical downhole tool

#161
20120152521
2012-06-21

Disconnect assembly for cylindrical members

#162
20120006563
2012-01-12

Retrievable inflow control device

#163
20110226468
2011-09-22

Offset joint for downhole tools

#164
20110192599
2011-08-11

System and method for determining position within a wellbore

#165
20110162839
2011-07-07

RETROFIT WELLBORE FLUID INJECTION SYSTEM

#166
20110147015
2011-06-23

Seal Bore for High Expansion Bridge Plugs

#167
20100252251
2010-10-07

Safety device for retrieving component within wellhead

#168
20100122819
2010-05-20

Inserts with Swellable Elastomer Seals for Side Pocket Mandrels

#169
20100044055
2010-02-25

Well Tool Latching System

#170
20090188665
2009-07-30

Monitoring of downhole parameters and tools utilizing fiber optics

#171
20090095466
2009-04-16

Downhole force generator

#172
20090065199
2009-03-12

Method of completing a well using a retrievable inflow control device

#173
20090056954
2009-03-05

High angle water flood kickover tool

#174
20090056937
2009-03-05

High angle water flood kickover tool

#175
20080311776
2008-12-18

Well Completion Self Orienting Connector system

#176
20070267200
2007-11-22

Kickover tool and selective mandrel system

#177
20070221380
2007-09-27

Surface controlled subsurface lateral branch safety valve

#178
20070029092
2007-02-08

Mono-trip cement thru completion

#179
20070012435
2007-01-18

Downhole force generator

#180
20060272809
2006-12-07

Wellbores utilizing fiber optic-based sensors and operating devices

#181
20060237191
2006-10-26

Model HCCV hydrostatic closed circulation valve

#182
20060000614
2006-01-05

Surface controlled subsurface lateral branch safety valve

#183
20050211441
2005-09-29

Apparatus and methods for installing instrumentation line in a wellbore

#184
20050061369
2005-03-24

Mandrel for a gas lift valve

#185
20050012036
2005-01-20

Providing a light cell in a wellbore

#186
18939678
2025-05-13

Support mechanism of self-adaptive traction robot for complex wellbore and control method thereof

#187
18812558
2025-12-09

Fiber optic monitoring in chemical injection and gas lift systems

#188
18336745
2024-08-20

Directly initiated addressable power charge

#189
17679825
2023-06-20

Liner system with integrated cement retainer

#190
15901381
2018-10-02

Downhole safety valve and method of application

#191
15443419
2017-11-28

BOP and production tree landing assist systems and methods

#192
14252224
2016-05-10

Systems and methods for production zone control

#193
13623762
2015-05-19

Well control and retrieval tool