ClassID:

135406

E21B23/01 - 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 anchoring the tools or the like

Recent Application in this class:
#301
20200263524
2020-08-20

Electronic submersible pumps for oil and gas applications

#302
20200256165
2020-08-13

Expandable liner

#303
20200256143
2020-08-13

Positioning downhole-type tools

#304
20200256142
2020-08-13

Wellbore apparatus for setting a downhole tool

#305
20200248544
2020-08-06

DOWNHOLE OPERATIONS

#306
20200232306
2020-07-23

Measuring Strain in a Work String During Completion Operations

#307
20200232298
2020-07-23

Multi-layer backup ring

#308
20200232292
2020-07-23

Method of installation of a flexible borehole liner without eversion

#309
20200224509
2020-07-16

Downhole cut and pull tool and method of use

#310
20200217159
2020-07-09

Downhole method for removal of tubular metal structure

#311
20200208508
2020-07-02

Tool positioning devices for oil and gas applications

#312
20200182023
2020-06-11

Running tool for an expandable tubular

#313
20200182020
2020-06-11

Actuation Bladder Controlled Downhole Devices

#314
20200181997
2020-06-11

Downhole tool with long projecting extension

#315
20200173258
2020-06-04

Apparatus and methods for well intervention

#316
20200173248
2020-06-04

ANCHORING SYSTEM FOR EXPANDABLE TUBULARS

#317
20200173242
2020-06-04

Wireline adapter kit

#318
20200157915
2020-05-21

Frac plug system having an integrated setting tool

#319
20200157900
2020-05-21

FRAC plug system with integrated setting tool

#320
20200157899
2020-05-21

Anchor and method for making

#321
20200149375
2020-05-14

Expandable liner hanger

#322
20200141207
2020-05-07

Slip insert for tool retention

#323
20200131886
2020-04-30

Bottom hole assembly with a cleaning tool

#324
20200131882
2020-04-30

Downhole tool with recessed buttons

#325
20200131874
2020-04-30

Integrated debris catcher and plug system

#326
20200123888
2020-04-23

APPARATUSES, SYSTEMS, AND METHODS FOR IMPROVING DOWNHOLE SEPARATION OF GASES FROM LIQUIDS WHILE PRODUCING RESERVOIR FLUID

#327
20200109613
2020-04-09

Mechanical perforator

#328
20200088003
2020-03-19

Or relating to well abandonment and slot recovery

#329
20200088001
2020-03-19

Anchor module for anchoring to a casing, a casing plug assembly and a method for setting two casing plugs in one run

#330
20200087987
2020-03-19

Cementing whipstock assembly and running tool with releasably engaged cement tube for minimizing downhole trips during lateral drill sidetracking operations

#331
20200080395
2020-03-12

Hybrid liner hanger and setting tool

#332
20200080394
2020-03-12

Setting tool assembly

#333
20200080393
2020-03-12

Wellbore arrangement

#334
20200072006
2020-03-05

Systems and methods for holding wireline device against well

#335
20200063513
2020-02-27

Apparatuses and methods for locating and shifting a downhole flow control member

#336
20200063512
2020-02-27

Downhole cutting tool and anchor arrangement

#337
20200040704
2020-02-06

Delayed drop assembly

#338
20200040683
2020-02-06

Apparatus and method for forming a lateral wellbore

#339
20200040680
2020-02-06

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

#340
20200040679
2020-02-06

Systems and methods for manipulating wellbore completion products

#341
20200032599
2020-01-30

Recirculation isolator for artificial lift and method of use

#342
20200024920
2020-01-23

Systems and methods for holding wireline device against well

#343
20200018131
2020-01-16

Downhole anchor mechanism

#344
20200003032
2020-01-02

Casing Patch

#345
20190390528
2019-12-26

Containment systems for sealing a pass-through in a well, and methods therefore

#346
20190390526
2019-12-26

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

#347
20190383111
2019-12-19

Morphable anchor

#348
20190376362
2019-12-12

Anchor and seal system

#349
20190368306
2019-12-05

Downhole tool and method of use

#350
20190368303
2019-12-05

Tumbler ring ledge and plug system

#351
20190360288
2019-11-28

Expanding and collapsing apparatus and methods of use

#352
20190360287
2019-11-28

Latch mechanism and system for downhole applications

#353
20190353006
2019-11-21

TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE

#354
20190352991
2019-11-21

Settable and unsettable device and method

#355
20190352988
2019-11-21

EXPANDING AND COLLAPSING APPARATUS AND METHODS OF USE

#356
20190338605
2019-11-07

Slip arrangement

#357
20190330944
2019-10-31

Dual-action hydraulically operable anchor and methods of operation and manufacture for wellbore exit milling

#358
20190330943
2019-10-31

Anchoring and sealing tool

#359
20190323313
2019-10-24

System and method for expandable landing locking shoulder

#360
20190323306
2019-10-24

Retrievable self-energizing top anchor tool

#361
20190316441
2019-10-17

TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE

#362
20190316435
2019-10-17

Whipstock assembly for forming a window

#363
20190316434
2019-10-17

Downhole tool with bottom composite slip

#364
20190301275
2019-10-03

Apparatus and method for downhole data acquisition and or monitoring

#365
20190301262
2019-10-03

Zonal isolation of a subterranean wellbore

#366
20190292874
2019-09-26

Composite frac plug

#367
20190292873
2019-09-26

Downhole tool and method of use

#368
20190292864
2019-09-26

Self-locking packer carrier

#369
20190292863
2019-09-26

Downhole tool assembly

#370
20190284894
2019-09-19

Downhole casing pulling tool

#371
20190277102
2019-09-12

Downhole tools and methods of controlling downhole tools

#372
20190271201
2019-09-05

Systems and methods for setting an extreme-range anchor within a wellbore

#373
20190257193
2019-08-22

Downhole test tool and method of use

#374
20190257175
2019-08-22

Systems and methods for controlling fluid flow in a wellbore using a switchable downhole crossover tool with rotatable sleeve

#375
20190257168
2019-08-22

Method of removing a downhole casing

#376
20190257164
2019-08-22

Lock ring segments biased into locked position while retained in position with an exterior profile

#377
20190249522
2019-08-15

Magnetic pulse actuation arrangement having layer and method

#378
20190249506
2019-08-15

Assembly and method for performing aligned operation with tool oriented in downhole tubular

#379
20190249505
2019-08-15

Eccentric linkage gripper

#380
20190242214
2019-08-08

Resettable pressure activated device

#381
20190235120
2019-08-01

Latch antenna shield for downhole logging tool

#382
20190234177
2019-08-01

Downhole Tool System and Method

#383
20190234163
2019-08-01

Hookless hanger for a multilateral wellbore

#384
20190226327
2019-07-25

Downhole test tool and method of use

#385
20190218882
2019-07-18

Shoe isolation system and method for isolating a shoe

#386
20190218876
2019-07-18

DOWNHOLE TOOL STRING

#387
20190218873
2019-07-18

CERAMIC INSERT INTO A COMPOSITE SLIP SEGMENT

#388
20190211636
2019-07-11

Shifting tool having puncture device, system, and method

#389
20190203551
2019-07-04

Retractable pump down ring

#390
20190203545
2019-07-04

Centralizer for downhole probes

#391
20190186240
2019-06-20

Tubing Installation Assembly

#392
20190186229
2019-06-20

Cased bore straddle packer

#393
20190186224
2019-06-20

Wireline deployed multi-stage stimulation and fracturing system

#394
20190178044
2019-06-13

Push to release c-ring slip retention system

#395
20190169975
2019-06-06

Ring assembly for measurement while drilling, logging while drilling and well intervention

#396
20190162033
2019-05-30

Bottom hole assembly for cutting and pulling a tubular

#397
20190162032
2019-05-30

Downhole tool and method of use

#398
20190136685
2019-05-09

Methods and systems for detecting relative positions of downhole elements in downhole operations

#399
20190136658
2019-05-09

Molded composite slip of sheet molded compound for downhole tool

#400
20190106955
2019-04-11

Load reduction device and method for reducing load on power cable coiled tubing

#401
20190100973
2019-04-04

Tracer injections

#402
20190093459
2019-03-28

Inner and outer downhole structures having downlink activation

#403
20190093446
2019-03-28

Hydraulic device and method for locating and sealing holes or cracks in oil well production tubing

#404
20190093442
2019-03-28

Pressure control device, and installation and retrieval of components thereof

#405
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

#406
20190093436
2019-03-28

Drilling with a whipstock system

#407
20190085661
2019-03-21

One-trip multilateral tool

#408
20190078406
2019-03-14

Well tool anchor and associated methods

#409
20190071963
2019-03-07

Safety interlock and triggering system and method

#410
20190071943
2019-03-07

Method of creating a seal between a downhole tool and tubular

#411
20190063179
2019-02-28

Packer/Plug Slip and Cage With Travel Stop

#412
20190055839
2019-02-21

TRACER PATCH

#413
20190048692
2019-02-14

Casing patch system

#414
20190040699
2019-02-07

Anti-preset mechanism for setting piston in downhole tools

#415
20190032432
2019-01-31

Retrieval system

#416
20190024467
2019-01-24

METHOD FOR ORIENTING WHIPSTOCK FOR CASING EXIT IN VERTICAL AND NEAR VERTICAL WELLS USING XY MAGNETOMETERS

#417
20190017340
2019-01-17

Anchor for a downhole linear actuator

#418
20190010772
2019-01-10

Adjustable and redressable collet

#419
20190010771
2019-01-10

Mandrel supported flexible support ring assembly

#420
20190003264
2019-01-03

Millable bit to whipstock connector

#421
20180371848
2018-12-27

Centralizer for downhole probes

#422
20180363428
2018-12-20

Liner hanger assembly having running tool with expandable member and method

#423
20180355690
2018-12-13

Hydraulically set open hole whipstock

#424
20180355689
2018-12-13

Bypass style hydraulic set and quarter turn tubing anchors

#425
20180355688
2018-12-13

Actuation devices for well tools

#426
20180347303
2018-12-06

Side door hanger system for sealing a pass-through in a wellhead, and method therefore

#427
20180340395
2018-11-29

Flow back retrieval method for borehole plug with a lower slip assembly

#428
20180340387
2018-11-29

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

#429
20180334875
2018-11-22

Adapting a top drive cement head to a casing running tool

#430
20180334870
2018-11-22

Dissolvable protector sleeve

#431
20180328161
2018-11-15

Braking devices for drilling operations, and systems and methods of using same

#432
20180328136
2018-11-15

Frac plug with retention mechanisim

#433
20180328130
2018-11-15

Frac plug with retention mechanism

#434
20180320448
2018-11-08

Window mill hydraulic line connection

#435
20180313347
2018-11-01

Nested bellows pump and hybrid downhole pumping system employing same

#436
20180313179
2018-11-01

LINER HANGER

#437
20180313156
2018-11-01

Apparatus and method for drilling deviated wellbores

#438
20180305994
2018-10-25

Hydraulic anchoring assembly for insertable progressing cavity pump

#439
20180298708
2018-10-18

Wellbore anchoring assembly

#440
20180291709
2018-10-11

METHOD AND APPARATUS FOR TREATING A WELLBORE

#441
20180291703
2018-10-11

DOWNHOLE TOOL AND METHOD OF USE

#442
20180283129
2018-10-04

Degradable grip

#443
20180283117
2018-10-04

System and method for distributing loading in liner

#444
20180283116
2018-10-04

Anchor module, casing plug assembly and method for operating a casing plug assembly in a well pipe

#445
20180283115
2018-10-04

Method and apparatus for improving cement bond of casing in cyclic load applications

#446
20180283114
2018-10-04

Seal assembly running tools and methods

#447
20180274315
2018-09-27

Fingered member for a downhole tool

#448
20180274314
2018-09-27

Latch mechanism and system for downhole applications

#449
20180266206
2018-09-20

Modular insert float system

#450
20180266200
2018-09-20

Gripping apparatus and associated methods of manufacturing

#451
20180258745
2018-09-13

System and method for stimulating a well

#452
20180258727
2018-09-13

Running tool for tubing hanger

#453
20180258725
2018-09-13

Hydraulic tool and seal assembly

#454
20180258701
2018-09-13

DOWNHOLE TOOL ORIENTING SUBASSEMBLY

#455
20180252081
2018-09-06

In-situ replacement of fluids in a well tool

#456
20180252062
2018-09-06

THREAD SHEAR WIRELINE ADAPTER KIT AND BOREHOLE TOOL SETTING ARRANGEMENT AND METHOD

#457
20180245414
2018-08-30

Self-adjusting slips

#458
20180238138
2018-08-23

Holddown assembly

#459
20180238133
2018-08-23

SHARP AND EROSION RESISTANCE DEGRADABLE MATERIAL FOR SLIP BUTTONS AND SLIDING SLEEVE BAFFLES

#460
20180223614
2018-08-09

Hydraulically set open hole whipstock

#461
20180216458
2018-08-02

Downhole configurable testing apparatus and methods

#462
20180216430
2018-08-02

Deployment of downhole sensing devices

#463
20180216429
2018-08-02

Bidirectional slips

#464
20180202268
2018-07-19

Expansion assembly, top anchor and method for expanding a tubular in a wellbore

#465
20180202267
2018-07-19

Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology

#466
20180202257
2018-07-19

Mandrel for a Downhole Tool

#467
20180202256
2018-07-19

Apparatus for use in a fluid conduit

#468
20180195359
2018-07-12

Tension cutting casing and wellhead retrieval system

#469
20180187510
2018-07-05

TUBULAR TREATING SYSTEM

#470
20180187500
2018-07-05

Fingered member with dissolving insert

#471
20180187499
2018-07-05

Top set liner hanger and packer with hanger slips above the packer seal

#472
20180187493
2018-07-05

Subsurface hanger for umbilical deployed electrical submersible pump

#473
20180179853
2018-06-28

Millable bridge plug system

#474
20180179852
2018-06-28

Downhole tool and method of use

#475
20180179851
2018-06-28

Downhole tool and method of use

#476
20180179850
2018-06-28

DOWNHOLE TOOL AND METHOD OF USE

#477
20180179840
2018-06-28

Systems and methods for holding wireline device against well

#478
20180179839
2018-06-28

Tubing hanger running tool systems and methods

#479
20180179838
2018-06-28

Casing hanger running tool systems and methods

#480
20180171749
2018-06-21

MILLABLE BRIDGE PLUG SYSTEM

#481
20180171748
2018-06-21

Downhole tool and method of use

#482
20180171744
2018-06-21

Downhole plug assembly

#483
20180171741
2018-06-21

Wellbore plug isolation system and method

#484
20180171734
2018-06-21

Apparatuses and methods for locating and shifting a downhole flow control member

#485
20180171733
2018-06-21

One-trip hanger running tool

#486
20180163499
2018-06-14

Well tube and a well bore component

#487
20180163493
2018-06-14

Installation and retrieval of pressure control device releasable assembly

#488
20180163492
2018-06-14

Friction-lock frac plug

#489
20180163491
2018-06-14

One-trip hanger running tool

#490
20180163486
2018-06-14

HIGH-LOAD COLLET SHIFTING TOOL

#491
20180156010
2018-06-07

Resettable pressure activated device

#492
20180155998
2018-06-07

Downhole tool and method of use

#493
20180155997
2018-06-07

Radial spring lock system for collars, sleeves and centralizers

#494
20180155996
2018-06-07

Electrohydraulic movement of downhole components and method

#495
20180135386
2018-05-17

Mechanical Casing Exit Window Locator and Whipstock Alignment System

#496
20180135380
2018-05-17

Frac plug apparatus, setting tool, and method

#497
20180135369
2018-05-17

Downhole tools having easily removable inserts

#498
20180135358
2018-05-17

Selective seal stem anchor

#499
20180128083
2018-05-10

Hydraulically assisted deployed ESP system

#500
20180119509
2018-05-03

Lock to ball seat for non-metallic ball

#501
20180119506
2018-05-03

Liquid fuel powered packer setting tool

#502
20180119504
2018-05-03

Method and system for locking an upper end of an expanded tubular within a host casing

#503
20180112489
2018-04-26

Perforation blocking sleeve for well restimulation

#504
20180112488
2018-04-26

Casing floatation system with latch-in-plugs

#505
20180112486
2018-04-26

Well restimulation downhole assembly

#506
20180112481
2018-04-26

System and method for a downhole hanger assembly

#507
20180112480
2018-04-26

Hybrid liner hanger and setting tool

#508
20180112479
2018-04-26

APPARATUS AND METHOD FOR LANDING AND SETTING SLIP ASSEMBLY

#509
20180106120
2018-04-19

Frac Plug

#510
20180106119
2018-04-19

Anchor and seal system

#511
20180100373
2018-04-12

Downhole tool string for plug and abandonment by cutting

#512
20180100366
2018-04-12

APPARATUSES AND METHODS FOR LOCATING AND SHIFTING A DOWNHOLE FLOW CONTROL MEMBER

#513
20180100365
2018-04-12

Downhole Tool to Be Used in a Well Beyond a Restriction

#514
20180100364
2018-04-12

One-trip hydraulic tool and hanger

#515
20180100363
2018-04-12

DOWNHOLE TOOLS AND METHODS OF CONTROLLING DOWNHOLE TOOLS

#516
20180094509
2018-04-05

Expandable liner hanger system and method

#517
20180087335
2018-03-29

Liner running tool and anchor systems and methods

#518
20180080297
2018-03-22

Extendable element systems for downhole tools

#519
20180080289
2018-03-22

Universal downhole probe system

#520
20180079901
2018-03-22

Degradable polymer and fiber components

#521
20180066487
2018-03-08

Locking mandrel and running tool combination

#522
20180066486
2018-03-08

Top set liner hanger and packer with hanger slips above the packer seal

#523
20180058169
2018-03-01

Pressure control device, and installation and retrieval of components thereof

#524
20180045020
2018-02-15

Junction-conveyed completion tooling and operations

#525
20180045016
2018-02-15

Packer

#526
20180045007
2018-02-15

Magnetic pulse actuation arrangement for downhole tools and method

#527
20180045004
2018-02-15

Low profile remote trigger for hydrostatically set borehole tools

#528
20180043463
2018-02-15

Frequency modulation for magnetic pressure pulse tool

#529
20180038191
2018-02-08

Downhole tool and methods of use

#530
20180030821
2018-02-01

System and method for stimulating a well

#531
20180030797
2018-02-01

Downhole stroking tool

#532
20180023357
2018-01-25

Gripping arrangement

#533
20180016864
2018-01-18

BOREHOLE PLUG WITH SPIRAL CUT SLIP AND INTEGRATED SEALING ELEMENT

#534
20180010418
2018-01-11

Downhole tool and method of use

#535
20180010417
2018-01-11

Downhole tool and method of use

#536
20180010407
2018-01-11

Downhole activation of seismic tools

#537
20170370189
2017-12-28

Apparatus and methods for well intervention

#538
20170356261
2017-12-14

Downhole apparatus with anchors and failsafe high torque transmission drive

#539
20170350237
2017-12-07

METHODS AND APPARTUS FOR REMOTE ACTUATION OF A DOWNHOLE DEVICE IN A WELLBORE

#540
20170350204
2017-12-07

Means for accommodating cables in tubing anchoring tools

#541
20170350203
2017-12-07

Electrically-Actuated Slip Devices

#542
20170350193
2017-12-07

Downhole operational tool

#543
20170342811
2017-11-30

Downhole tubular expansion tool and method for installing a tandem clad liner

#544
20170342795
2017-11-30

Expandable downhole seat assembly

#545
20170335652
2017-11-23

Treatment plug, method of anchoring and sealing the same to a structure and method of treating a formation

#546
20170335650
2017-11-23

System and method for downhole operations

#547
20170335629
2017-11-23

Remotely controlled apparatus for downhole applications and methods of operation

#548
20170328185
2017-11-16

Expanding a tubular element in a wellbore

#549
20170328184
2017-11-16

METHOD AND SYSTEM FOR INSTALLING A TUBULAR ELEMENT IN A BOREHOLE

#550
20170328160
2017-11-16

Method for recovering tubular structures from a well and a downhole tool string

#551
20170328157
2017-11-16

Anchor system and method for use in a wellbore

#552
20170328156
2017-11-16

Electric submersible pump cable anchored in coiled tubing

#553
20170314364
2017-11-02

TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE

#554
20170314103
2017-11-02

DEGRADABLE CARBIDE GRIP

#555
20170314102
2017-11-02

MULTIPLE PORTION GRIP

#556
20170306711
2017-10-26

Hydraulic Whipstock Anchor

#557
20170292339
2017-10-12

Pressure set liner hanger/packer without tubing wall port

#558
20170260825
2017-09-14

Wellbore isolation device with slip assembly

#559
20170260824
2017-09-14

Slip segment for a downhole tool

#560
20170260823
2017-09-14

COMPLIANT SLIP ASSEMBLY FOR SECURING WELL TOOLS IN A TUBING STRING

#561
20170254166
2017-09-07

Well assembly with self-adjusting lockdown assembly

#562
20170247985
2017-08-31

Landing string retainer system

#563
20170247963
2017-08-31

Eccentric linkage gripper

#564
20170234115
2017-08-17

Well tool modules for radial drilling and anchoring

#565
20170234105
2017-08-17

Downhole valve system

#566
20170234103
2017-08-17

Dissolvable downhole tools comprising both degradable polymer acid and degradable metal alloy elements

#567
20170234102
2017-08-17

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

#568
20170234091
2017-08-17

Removable Control Line Barrier

#569
20170234090
2017-08-17

Downhole anchor

#570
20170226837
2017-08-10

Downhole device and downhole system

#571
20170226816
2017-08-10

Expandable anchor sleeve

#572
20170226815
2017-08-10

Fully supported c-ring slip retention system

#573
20170218722
2017-08-03

Valve apparatus having dissolvable or frangible flapper and method of using same

#574
20170218711
2017-08-03

Slips for downhole sealing device and methods of making the same

#575
20170211347
2017-07-27

Annular barrier and downhole system for low pressure zone

#576
20170204698
2017-07-20

Downhole sub with collapsible baffle and methods for use

#577
20170204692
2017-07-20

Downhole tool anchoring device

#578
20170204667
2017-07-20

Hydraulic drilling systems and methods

#579
20170198545
2017-07-13

Sealing plug and method of removing same from a well

#580
20170198538
2017-07-13

Wellbore intervention tool for penetrating obstructions in a wellbore

#581
20170198537
2017-07-13

MAGNETIC ATTACHMENT SYSTEM FOR COMMUNICATION THROUGH HYDROCARBON PRODUCTION SYSTEMS

#582
20170191335
2017-07-06

Tubular wellhead component coupling systems and method

#583
20170191332
2017-07-06

Shoulder, shoulder tool, and method of shoulder installation

#584
20170191324
2017-07-06

Hanger, hanger tool, and method of hanger installation

#585
20170183928
2017-06-29

Downhole tool with multi-stage anchoring

#586
20170183927
2017-06-29

MULTISTAGE DOWNHOLE ANCHOR

#587
20170183923
2017-06-29

Heave compensation system for assembling a drill string

#588
20170175483
2017-06-22

ROTATING GRIP ARMS

#589
20170167216
2017-06-15

Apparatus and methods for overcoming an obstruction in a wellbore

#590
20170167213
2017-06-15

Expandable tool having helical geometry

#591
20170159406
2017-06-08

DOWNHOLE TREATMENT TOOL AND METHOD

#592
20170154714
2017-06-01

Magnetic casing clamping system

#593
20170152718
2017-06-01

Casing windowing method and tool using coiled tubing

#594
20170145797
2017-05-25

Assembly and method for expanding a tubular element

#595
20170145781
2017-05-25

Self locking plug seat, system and method

#596
20170145780
2017-05-25

Downhole Tool having Slips Set by Stacked Rings

#597
20170130564
2017-05-11

Junction-conveyed completion tooling and operations

#598
20170130553
2017-05-11

Frac plug

#599
20170130552
2017-05-11

Seal arrangement

#600
20170122063
2017-05-04

Sequential Packer Sealing Element and Slip Release Mechanism