ClassID:

135410

E21B23/06 - page 2 - 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:
#301
20210025259
2021-01-28

Tandem cement retainer and bridge plug

#302
20210003683
2021-01-07

Interactive sensor calibration for autonomous vehicles

#303
20200392804
2020-12-17

Setting bridge plug on wireline through core bit

#304
20200386067
2020-12-10

Diverter downhole tool and associated methods

#305
20200370391
2020-11-26

Swellable metal packer with porous external sleeve

#306
20200370384
2020-11-26

Hydraulic setting tool including a fluid metering feature

#307
20200370383
2020-11-26

Liner hanger with hardened anchoring ridges

#308
20200347694
2020-11-05

Dissolvable bridge plugs

#309
20200340328
2020-10-29

Downhole tool with a slip insert having a hole

#310
20200340327
2020-10-29

Downhole plugging system

#311
20200332622
2020-10-22

Anti-preset for packers

#312
20200332171
2020-10-22

Dissolvable fracking plug assembly

#313
20200325748
2020-10-15

Isolation assembly

#314
20200308923
2020-10-01

Device and method for retrieving a restriction element from a well

#315
20200308922
2020-10-01

Packer setting and real-time verification method

#316
20200308921
2020-10-01

Compression-set straddle packer with fluid pressure-boosted packer set

#317
20200308920
2020-10-01

Multi-layer backup ring

#318
20200256153
2020-08-13

Straddle packer with fluid pressure packer set and automatic stay-set

#319
20200256150
2020-08-13

Downhole tool with ball-in-place setting assembly and asymmetric sleeve

#320
20200248516
2020-08-06

Systems and methods for setting a downhole plug using a self damping setting tool

#321
20200240265
2020-07-30

Straddle packer testing system

#322
20200240233
2020-07-30

Plugs for isolating portions of wellbores

#323
20200232306
2020-07-23

Measuring Strain in a Work String During Completion Operations

#324
20200232300
2020-07-23

Method for slim hole single trip remedial or plug and abandonment cement barrier

#325
20200232299
2020-07-23

Cement squeeze well tool

#326
20200232298
2020-07-23

Multi-layer backup ring

#327
20200224507
2020-07-16

Isolation Barrier

#328
20200199958
2020-06-25

Delivery tool for tubular placement of an adaptive seat

#329
20200190949
2020-06-18

Method and device for multilateral sealed junctions

#330
20200182024
2020-06-11

Liner installation with inflatable packer

#331
20200181995
2020-06-11

Composite permanent packer spacer system

#332
20200173246
2020-06-04

Downhole tool with sealing ring

#333
20200173245
2020-06-04

Annular barrier with valve unit

#334
20200173242
2020-06-04

Wireline adapter kit

#335
20200157902
2020-05-21

Piston Rod

#336
20200149368
2020-05-14

WELL PLUGGING APPARATUS AND TEMPORARY WELL PLUGGING METHOD

#337
20200131883
2020-04-30

Thru-tubing subsurface completion unit employing detachable anchoring seals

#338
20200095837
2020-03-26

Control Line Set ESP Packer With Anti-Preset Device

#339
20200080394
2020-03-12

Setting tool assembly

#340
20200072016
2020-03-05

Wellbore zonal isolation

#341
20200072008
2020-03-05

Setting tool having a ball carrying assembly

#342
20200072007
2020-03-05

Hydraulically activated setting tool and method

#343
20200063515
2020-02-27

Well abandonment and slot recovery

#344
20200056446
2020-02-20

Tandem cement retainer and bridge plug

#345
20200040701
2020-02-06

Thru-tubing retrievable intelligent completion system

#346
20200040700
2020-02-06

Thru-tubing retrievable intelligent completion system

#347
20200040699
2020-02-06

Thru-tubing retrievable intelligent completion system

#348
20200040698
2020-02-06

Thru-tubing retrievable subsurface completion system

#349
20200040697
2020-02-06

Thru-tubing retrievable subsurface completion system

#350
20200040696
2020-02-06

Thru-tubing retrievable subsurface completion system

#351
20200040695
2020-02-06

METHODS AND SYSTEMS FOR A SEALING A WELLBORE

#352
20200040694
2020-02-06

DOWNHOLE TOOL AND METHOD OF USE

#353
20200040680
2020-02-06

Interlocking fracture plug for pressure isolation and removal in tubing of well

#354
20200032612
2020-01-30

Self-cleaning packer system

#355
20190390526
2019-12-26

Self-orienting selective lockable assembly to regulate subsurface depth and positioning

#356
20190368306
2019-12-05

Downhole tool and method of use

#357
20190368292
2019-12-05

Cement squeeze well tool

#358
20190352990
2019-11-21

Actuating a downhole tool with a degradable actuation ring

#359
20190352987
2019-11-21

Modular force multiplier for downhole tools

#360
20190338608
2019-11-07

Viscous damping systems for hydrostatically set downhole tools

#361
20190338605
2019-11-07

Slip arrangement

#362
20190330946
2019-10-31

Setting tool for downhole applications

#363
20190330945
2019-10-31

Self-bleeding setting tool and method

#364
20190323317
2019-10-24

Inflatable downhole packer tool

#365
20190323307
2019-10-24

Wireline well abandonment tool

#366
20190316437
2019-10-17

Downhole straddle system

#367
20190316434
2019-10-17

Downhole tool with bottom composite slip

#368
20190292873
2019-09-26

Downhole tool and method of use

#369
20190292863
2019-09-26

Downhole tool assembly

#370
20190284898
2019-09-19

Tandem releasable bridge plug system and method for setting such tandem releasable plugs

#371
20190264536
2019-08-29

Downhole interventionless tools, systems, and methods for setting packers

#372
20190249514
2019-08-15

Downhole tool with fingered member

#373
20190249512
2019-08-15

Loss circulation drilling packer

#374
20190249511
2019-08-15

Multi-layer backup ring including interlock members

#375
20190242214
2019-08-08

Resettable pressure activated device

#376
20190242205
2019-08-08

Hydraulically activated setting tool and method

#377
20190234177
2019-08-01

Downhole Tool System and Method

#378
20190226298
2019-07-25

Frac Plug Having a Cover

#379
20190218882
2019-07-18

Shoe isolation system and method for isolating a shoe

#380
20190203559
2019-07-04

Wellbore isolation device with telescoping setting system

#381
20190203551
2019-07-04

Retractable pump down ring

#382
20190203550
2019-07-04

Hydraulic packer setting tool with anti-preset feature

#383
20190203538
2019-07-04

MODULAR COILED TUBING BOTTOM HOLE ASSEMBLY

#384
20190186229
2019-06-20

Cased bore straddle packer

#385
20190186223
2019-06-20

Well plugs and associated systems and methods

#386
20190178048
2019-06-13

Downhole repairing system and method of use

#387
20190178045
2019-06-13

ELECTRICALLY POWERERD SETTING TOOL AND PERFORATING GUN

#388
20190162032
2019-05-30

Downhole tool and method of use

#389
20190153822
2019-05-23

Remotely operated isolation valve

#390
20190153810
2019-05-23

Liner conveyed stand alone and treat system

#391
20190145207
2019-05-16

System using flow vibration detection and method

#392
20190136658
2019-05-09

Molded composite slip of sheet molded compound for downhole tool

#393
20190128095
2019-05-02

Method for slim hole single trip remedial or plug and abandonment cement barrier

#394
20190106962
2019-04-11

Systems and methods for sealing a wellbore

#395
20190106956
2019-04-11

Systems and methods for setting a downhole plug

#396
20190100978
2019-04-04

Open-hole mechanical packer with external feed through and racked packing system

#397
20190093460
2019-03-28

Reservoir stimulation method and apparatus

#398
20190093448
2019-03-28

Self-removing plug for pressure isolation in tubing of well

#399
20190093447
2019-03-28

Retrieval of a sealing assembly

#400
20190093439
2019-03-28

Installation of an emergency casing slip hanger and annular packoff assembly having a metal to metal sealing system through the blowout preventer

#401
20190085653
2019-03-21

Retrievable cement bushing system and methodology

#402
20190078408
2019-03-14

Degradable, frangible components of downhole tools

#403
20190063185
2019-02-28

Shifting tool and associated methods for operating downhole valves

#404
20190063179
2019-02-28

Packer/Plug Slip and Cage With Travel Stop

#405
20190063177
2019-02-28

Loosely assembled wellbore isolation assembly

#406
20190055811
2019-02-21

Shortened Tubing Baffle with Large Sealable Bore

#407
20190048692
2019-02-14

Casing patch system

#408
20190048681
2019-02-14

Safety plug

#409
20190040699
2019-02-07

Anti-preset mechanism for setting piston in downhole tools

#410
20190024476
2019-01-24

Combination bottom up and top down cementing with reduced time to set liner hanger/packer after top down cementing

#411
20190010774
2019-01-10

ELECTRICALLY POWERED SETTING TOOL AND PERFORATING GUN

#412
20180363410
2018-12-20

DOWNHOLE PLUGS HAVING SINGLE ANCHORING MECHANISMS AND METHODS THEREOF

#413
20180347311
2018-12-06

Rotating crossover subassembly

#414
20180347306
2018-12-06

Well packers

#415
20180328152
2018-11-15

Expandable device for use in a well bore

#416
20180328132
2018-11-15

Retaining sealing element of wellbore isolation device with slip elements

#417
20180320472
2018-11-08

Galvanic degradable downhole tools comprising doped aluminum alloys

#418
20180305997
2018-10-25

Central shaft for bridge plug, bridge plug and setting method for the same

#419
20180305996
2018-10-25

Packers having controlled swelling and methods of manufacturing thereof

#420
20180291703
2018-10-11

DOWNHOLE TOOL AND METHOD OF USE

#421
20180283132
2018-10-04

One trip completion assembly system and method

#422
20180274315
2018-09-27

Fingered member for a downhole tool

#423
20180266215
2018-09-20

Wellbore assembly with an accumulator system for actuating a setting tool

#424
20180266210
2018-09-20

Downhole formation protection valve

#425
20180252082
2018-09-06

METHODS OF DEGRADING POLYMER COMPOSITES IN AQUEOUS FLUIDS USING CATALYSTS

#426
20180252066
2018-09-06

Downhole barrier delivery device

#427
20180245423
2018-08-30

Supporting device for a sealing element in well plug

#428
20180238137
2018-08-23

Apparatus and method for opening and closing in multiple cycles a downhole sleeve using an intervention tool

#429
20180230765
2018-08-16

Well plug and bottom hole assembly

#430
20180223615
2018-08-09

Liner deployment assembly having full time debris barrier

#431
20180216431
2018-08-02

Top set degradable wellbore isolation device

#432
20180209244
2018-07-26

Device for protecting a degradable pin for isolation system in an annular barrier

#433
20180209241
2018-07-26

Packing element with timed setting sequence

#434
20180202259
2018-07-19

Isolation device for a well with a breaking disc

#435
20180202257
2018-07-19

Mandrel for a Downhole Tool

#436
20180195364
2018-07-12

Methods and systems for a sealing a wellbore

#437
20180187500
2018-07-05

Fingered member with dissolving insert

#438
20180179852
2018-06-28

Downhole tool and method of use

#439
20180179851
2018-06-28

Downhole tool and method of use

#440
20180171747
2018-06-21

IPacker Bridge Plug with Slips

#441
20180171741
2018-06-21

Wellbore plug isolation system and method

#442
20180171740
2018-06-21

Dual Bore Swell Packer

#443
20180163502
2018-06-14

Method and apparatus for sealing an annulus around a drill-pipe when drilling down-hole

#444
20180156030
2018-06-07

Thru-tubing retrievable subsurface completion system

#445
20180156013
2018-06-07

Thru-tubing retrievable intelligent completion system

#446
20180156010
2018-06-07

Resettable pressure activated device

#447
20180156009
2018-06-07

Thru-tubing subsurface completion unit employing detachable anchoring seals

#448
20180155998
2018-06-07

Downhole tool and method of use

#449
20180155996
2018-06-07

Electrohydraulic movement of downhole components and method

#450
20180155991
2018-06-07

Well completion system

#451
20180148992
2018-05-31

Annular barrier with expansion verification

#452
20180142530
2018-05-24

High pressure interventionless borehole tool setting force

#453
20180142526
2018-05-24

Hydrostatically actuable downhole piston

#454
20180119511
2018-05-03

Radially expandable ratcheting body lock ring for production packer release

#455
20180106127
2018-04-19

Packer system having lockable mechanism

#456
20180106121
2018-04-19

Setting Tool for Use in Subterranean Wells

#457
20180094502
2018-04-05

Reducing support ring for bridge plug and bridge plug

#458
20180094501
2018-04-05

Tension-set tieback packer

#459
20180087345
2018-03-29

Dissolvable composite slips and methods of manufacturing same

#460
20180087343
2018-03-29

Wellbore plug isolation system and method

#461
20180087336
2018-03-29

SINGLE TRIP COILED TUBING CONVEYED ELECTRONIC SUBMERSIBLE PUMP AND PACKER DEPLOYMENT SYSTEM AND METHOD

#462
20180087330
2018-03-29

Quick connect system for setting tool

#463
20180080303
2018-03-22

Packer

#464
20180073324
2018-03-15

Apparatus and methods for use in wellbore packing

#465
20180057732
2018-03-01

Unconventional enhanced oil recovery

#466
20180045015
2018-02-15

Pressure actuated frack ball releasing tool

#467
20180038193
2018-02-08

Degradable expanding wellbore isolation device

#468
20180023364
2018-01-25

Capture method for flow back retrieval of borehole plug with a lower slip assembly

#469
20180023363
2018-01-25

Flow back retrieval method for borehole plug with a lower slip assembly through tubulars of different sizes

#470
20180023358
2018-01-25

Downhole actuator device, apparatus, setting tool and methods of use

#471
20180016859
2018-01-18

Wellbore isolation devices and methods of use

#472
20180010418
2018-01-11

Downhole tool and method of use

#473
20180010417
2018-01-11

Downhole tool and method of use

#474
20180010416
2018-01-11

Coiled tubing spiral venturi tool

#475
20170356267
2017-12-14

Downhole straddle assembly

#476
20170350221
2017-12-07

METHOD OF SIMULTANEOUS INTRODUCING OF TWO OR MORE THAN TWO CHEMICAL SUBSTANCES AND/OR WATER INTO A SUBTERRANEOUS HYDROCARBON FORMATION AND/OR CONTROL OF THE RATE OF CHEMICAL REACTIONS OF THESE SUBSTANCES, AND A DEVICE FOR IMPLEMENTATION OF THIS METHOD

#477
20170342799
2017-11-30

Downhole completion with enclosed sensor

#478
20170335650
2017-11-23

System and method for downhole operations

#479
20170328173
2017-11-16

Downhole completion system

#480
20170321516
2017-11-09

Temperature activated zonal isolation packer device

#481
20170321514
2017-11-09

Wellbore isolation method for sequential treatment of zone sections with and without milling

#482
20170321513
2017-11-09

Tubular recess or support mounted isolation support for an object for formation pressure treatment

#483
20170321508
2017-11-09

Fill up tool

#484
20170321507
2017-11-09

Running tool for recess mounted adaptive seat support for an isolating object for borehole treatment

#485
20170292339
2017-10-12

Pressure set liner hanger/packer without tubing wall port

#486
20170284168
2017-10-05

Telemetrically operable packers

#487
20170275964
2017-09-28

Shortened tubing baffle with large sealable bore

#488
20170275962
2017-09-28

Telemetrically operable packers

#489
20170260825
2017-09-14

Wellbore isolation device with slip assembly

#490
20170254171
2017-09-07

Apparatus for injecting a fluid into a geological formation

#491
20170234102
2017-08-17

Apparatus for sealing a bore, a system comprising the apparatus and a method for using apparatus

#492
20170234091
2017-08-17

Removable Control Line Barrier

#493
20170226820
2017-08-10

System and method for isolating a section of a well

#494
20170226817
2017-08-10

Annulus pressure release running tool

#495
20170211349
2017-07-27

Stage tool for wellbore cementing

#496
20170211347
2017-07-27

Annular barrier and downhole system for low pressure zone

#497
20170191347
2017-07-06

Pressure balanced setting tool

#498
20170191342
2017-07-06

Anchoring seal

#499
20170191341
2017-07-06

Bridge plug apparatuses containing a magnetorheological fluid and methods for use thereof

#500
20170167235
2017-06-15

Active orientation of a reference wellbore isolation device

#501
20170145781
2017-05-25

Self locking plug seat, system and method

#502
20170122049
2017-05-04

Downhole tool and system, and method of use

#503
20170114622
2017-04-27

Total control perforator and system

#504
20170107776
2017-04-20

Viscous damping systems for hydrostatically set downhole tools

#505
20170107775
2017-04-20

Residual pressure differential removal mechanism for a setting device for a subterranean tool

#506
20170101840
2017-04-13

Installation of an emergency casing slip hanger and annular packoff assembly having a metal to metal sealing system through the blowout preventer

#507
20170081940
2017-03-23

WELLBORE PACKER, METHOD AND TUBING STRING

#508
20170081939
2017-03-23

Selectively disengagable sealing system

#509
20170081938
2017-03-23

Packer setting tool with internal pump

#510
20170051585
2017-02-23

Downhole completion system sealing against the cap layer

#511
20170044862
2017-02-16

Retrievable cement bushing system and methodology

#512
20170044859
2017-02-16

Slip Element and Assembly for Oilfield Tubular Plug

#513
20170037697
2017-02-09

Interventionless Packer Setting Tool

#514
20170037692
2017-02-09

Setting a downhole tool in a wellbore

#515
20170016295
2017-01-19

Devices and methods for anchoring the tools in a wellbore casing section

#516
20170016292
2017-01-19

Activation mechanism for a downhole tool and a method thereof

#517
20160376869
2016-12-29

Self-Removing Plug for Pressure Isolation in Tubing of Well

#518
20160369588
2016-12-22

Downhole tool having a mandrel with a relief point

#519
20160356117
2016-12-08

Anti-preset and anti-reset feature for retrievable packers with slips above elements

#520
20160348481
2016-12-01

Completion systems with a bi-directional telemetry system

#521
20160348462
2016-12-01

Article for removing contaminants from a fluid, and related methods

#522
20160319633
2016-11-03

Methods of deployment for eutectic isolation tools to ensure wellbore plugs

#523
20160312569
2016-10-27

Tension-set tieback packer

#524
20160312557
2016-10-27

Disintegrating expand in place barrier assembly

#525
20160305219
2016-10-20

One trip wellbore cleanup and setting a subterranean tool method

#526
20160305206
2016-10-20

One trip interventionless liner hanger and packer setting apparatus and method

#527
20160298416
2016-10-13

Composite circular connector seal and method of use

#528
20160298414
2016-10-13

Zone isolation method and annular barrier with an anti-collapsing unit

#529
20160290095
2016-10-06

Packer assembly with wing projection slips

#530
20160281458
2016-09-29

Retrievable downhole tool

#531
20160273289
2016-09-22

Downhole tool

#532
20160273287
2016-09-22

Packer release compaction joint

#533
20160265305
2016-09-15

Downhole system for use in a wellbore and method for the same

#534
20160265303
2016-09-15

SEALING ELEMENT FOR DOWNHOLE TOOL

#535
20160265295
2016-09-15

One-trip cut and pull system and apparatus

#536
20160265293
2016-09-15

Downhole system and method for fastening upper and lower casings via expandable metal sleeve

#537
20160258253
2016-09-08

Interlocking and setting section for a downhole tool

#538
20160258245
2016-09-08

Packer assembly with thermal expansion buffers and isolation methods

#539
20160251941
2016-09-01

Self-propelled device for use in a subterranean well

#540
20160251938
2016-09-01

Support device for use in a wellbore and a method for deploying a barrier in a wellbore

#541
20160251921
2016-09-01

Expandable slip system

#542
20160245039
2016-08-25

Slip configuration for downhole tool

#543
20160237776
2016-08-18

Downhole tool with one-piece slip

#544
20160230507
2016-08-11

Apparatus for injecting a fluid into a geological formation

#545
20160230497
2016-08-11

Assisting retrieval of a downhole tool

#546
20160222753
2016-08-04

Thermally expanded annular barrier, system, and method with a thermally decomposable compound

#547
20160215577
2016-07-28

Manipulation tool and method of using same, and an adapter for use together with the manipulation tool

#548
20160215576
2016-07-28

Completion systems with flow restrictors

#549
20160201800
2016-07-14

Selectively disengagable sealing system

#550
20160194938
2016-07-07

Flow guides for regulating pressure change in hydraulically-actuated downhole tools

#551
20160186515
2016-06-30

Telescoping joint packer assembly

#552
20160186513
2016-06-30

Setting tool for downhole applications

#553
20160177660
2016-06-23

PACKER

#554
20160168945
2016-06-16

Radially expandable ratcheting body lock ring for production packer release

#555
20160168944
2016-06-16

Setting Sleeve

#556
20160168942
2016-06-16

DEPLOYABLE BAFFLE

#557
20160168938
2016-06-16

Packer or bridge plug with sequential equalization then release movements

#558
20160168936
2016-06-16

Pressure setting tool and method of use

#559
20160168935
2016-06-16

Packer or bridge plug backup release system of forcing a lower slip cone from a slip assembly

#560
20160160594
2016-06-09

Hydrostatic setting mechanism for a subterranean tool without rupture discs

#561
20160160592
2016-06-09

Degradable anchor device with granular material

#562
20160160591
2016-06-09

DEGRADABLE ANCHOR DEVICE WITH INSERTS

#563
20160145968
2016-05-26

Smart cellular structures for composite packer and mill-free bridgeplug seals having enhanced pressure rating

#564
20160145965
2016-05-26

FLEXIBLE GRAPHITE PACKER

#565
20160145964
2016-05-26

Degradable casing seal construction for downhole applications

#566
20160145963
2016-05-26

Thermal memory spacing system

#567
20160145958
2016-05-26

Production packer-setting tool with electrical control line

#568
20160145957
2016-05-26

Downhole tool and method of use

#569
20160138373
2016-05-19

Electronically-activated liner hangers and methods of setting same in wellbore

#570
20160138363
2016-05-19

IPacker bridge plug with slips

#571
20160138361
2016-05-19

System and method for deploying a casing patch

#572
20160138360
2016-05-19

System and Method for Enabling the Detection of Fluid Production and Stimulation of a Portion of a Wellbore

#573
20160130896
2016-05-12

High collapse pressure chamber and method for downhole tool actuation

#574
20160123107
2016-05-05

Control interface for seal back-up/slip

#575
20160123104
2016-05-05

Downhole tool with anti-extrusion device

#576
20160123100
2016-05-05

Angled segmented backup ring

#577
20160115762
2016-04-28

Downhole packer

#578
20160115761
2016-04-28

Isolation barrier

#579
20160115753
2016-04-28

Electrically powered setting tool and perforating gun

#580
20160115752
2016-04-28

Remedial second-stage cementing packer

#581
20160108700
2016-04-21

Compensating pressure chamber for setting in low and high hydrostatic pressure applications

#582
20160102525
2016-04-14

Gravel pack service tool used to set a packer

#583
20160090818
2016-03-31

Remotely operated isolation valve

#584
20160084056
2016-03-24

Method and system for hydraulic fracture diagnosis with the use of a coiled tubing dual isolation service tool

#585
20160084036
2016-03-24

WELLBORE PACKER BACK-UP RING ASSEMBLY, PACKER AND METHOD

#586
20160084033
2016-03-24

Packer and associated methods, seal ring and fixing ring

#587
20160084025
2016-03-24

Interlocking, Full-Circumference Packer Slip

#588
20160076324
2016-03-17

ANCHOR RING ASSEMBLY

#589
20160069151
2016-03-10

Interventionless method of setting a casing to casing annular packer

#590
20160061001
2016-03-03

Shortened tubing baffle with large sealable bore

#591
20160060989
2016-03-03

Junk catcher and a method of operation of same

#592
20160053563
2016-02-25

Support cone for retrievable packer

#593
20160047200
2016-02-18

Expandable packer methods

#594
20160047196
2016-02-18

Wellbore plug isolation system and method

#595
20160047190
2016-02-18

Barrier device with fluid bypass for multi-zone wellbores

#596
20160047189
2016-02-18

Downhole apparatus

#597
20160040492
2016-02-11

Composite fracture plug and associated methods

#598
20160040058
2016-02-11

Accelerated swelling of oil-swellable elastomers in a well

#599
20160032680
2016-02-04

Self-boosting expandable seal with cantilevered seal arm

#600
20160032674
2016-02-04

System for setting and retrieving a seal assembly