ClassID:

135406

E21B23/01 - page 3 - 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:
#601
20170122053
2017-05-04

Gripping tool for removing a section of casing from a well

#602
20170122049
2017-05-04

Downhole tool and system, and method of use

#603
20170122048
2017-05-04

Downhole tool and method of use

#604
20170114602
2017-04-27

Mechanically coupling a bearing assembly to a rotating control device

#605
20170107813
2017-04-20

Drilling type sidewall coring apparatus

#606
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

#607
20170101838
2017-04-13

Hydraulically released running tool for setting a whipstock anchor before cementing therethrough

#608
20170101837
2017-04-13

Riser with internal rotating flow control device

#609
20170101836
2017-04-13

Slip assembly for downhole tools

#610
20170101835
2017-04-13

Slip assembly for downhole tools

#611
20170096873
2017-04-06

Downhole tool with one-piece slip

#612
20170096872
2017-04-06

Sealing Mechanism to Be Used in a Well Beyond a Tight Spot or in Inverted Casing

#613
20170089191
2017-03-30

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

#614
20170081941
2017-03-23

Well plug anchor tool

#615
20170074062
2017-03-16

Constant force downhole anchor tool

#616
20170074048
2017-03-16

Well integrity monitoring system with wireless coupler

#617
20170067307
2017-03-09

Weight set mandrel and tubing hanger

#618
20170067305
2017-03-09

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

#619
20170058640
2017-03-02

Reverse flow seat forming apparatus and method

#620
20170058631
2017-03-02

Device and method for applying force to a tubular and sealing the passage therethrough

#621
20170051585
2017-02-23

Downhole completion system sealing against the cap layer

#622
20170051574
2017-02-23

MULTI-STAGE WELL ISOLATION AND FRACTURING

#623
20170051570
2017-02-23

Anchor for a tubing string and method

#624
20170044866
2017-02-16

Whipstock valve with nozzle bypass feature

#625
20170044860
2017-02-16

Downhole fishing tool and method of use

#626
20170044859
2017-02-16

Slip Element and Assembly for Oilfield Tubular Plug

#627
20170044858
2017-02-16

Running tool lock open device

#628
20170037692
2017-02-09

Setting a downhole tool in a wellbore

#629
20170030157
2017-02-02

Multifunction wellbore tubular penetration tool

#630
20170022772
2017-01-26

Gauge hanger

#631
20170016295
2017-01-19

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

#632
20170016294
2017-01-19

Casing hanger lockdown tools

#633
20170016293
2017-01-19

Multi-run retrievable battery pack for electronic slickline tools

#634
20170016284
2017-01-19

Centralizer for downhole probes

#635
20170002618
2017-01-05

Downhole fishing tool and method of use

#636
20160369597
2016-12-22

Centralizing and protective adapter for downhole torch and method of use

#637
20160369588
2016-12-22

Downhole tool having a mandrel with a relief point

#638
20160369582
2016-12-22

Expandable ball seat for use in fracturing geologic formations

#639
20160356117
2016-12-08

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

#640
20160356116
2016-12-08

Disintegrating plug for subterranean treatment use

#641
20160356109
2016-12-08

Well system with settable shoulder

#642
20160348456
2016-12-01

Milling apparatus

#643
20160341009
2016-11-24

Shear mechanism with preferential shear orientation

#644
20160340991
2016-11-24

Method and system for positioning a magnetic fluid conditioner

#645
20160326825
2016-11-10

Systems and methods to reduce break-out torque

#646
20160326819
2016-11-10

Telemetry operated setting tool

#647
20160326818
2016-11-10

Wellbore sealing system with degradable whipstock

#648
20160326807
2016-11-10

Directional drilling while conveying a lining member, with latching parking capabilities for multiple trips

#649
20160312587
2016-10-27

Creating radial slots in a wellbore

#650
20160312578
2016-10-27

Well treatment device, method, and system

#651
20160312577
2016-10-27

Well treatment device, method, and system

#652
20160312557
2016-10-27

Disintegrating expand in place barrier assembly

#653
20160312555
2016-10-27

FRACTURING TOOL AND BACKUP

#654
20160305208
2016-10-20

Deploying an expandable downhole seat assembly

#655
20160305207
2016-10-20

Downhole tool stop device and method for use of same

#656
20160299246
2016-10-13

Controlled-frequency downhole seismic source

#657
20160298441
2016-10-13

Top drive with top entry and line inserted therethrough for data gathering through the drill string

#658
20160298423
2016-10-13

TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE

#659
20160298403
2016-10-13

SLIP SEGMENT INSERTS FOR A DOWNHOLE TOOL

#660
20160298398
2016-10-13

MULTI-SEGMENT INSTRUMENT LINE FOR INSTRUMENT IN DRILL STRING

#661
20160290081
2016-10-06

High radial expansion anchoring tool

#662
20160290080
2016-10-06

Downhole anchor tool

#663
20160290047
2016-10-06

Downhole tools and methods of controlling downhole tools

#664
20160281501
2016-09-29

Downhole tool with expander ring

#665
20160281468
2016-09-29

Wellbore isolation while placing valves on production

#666
20160281450
2016-09-29

Gripper assembly for downhole tools

#667
20160273290
2016-09-22

Downhole latch assembly

#668
20160273289
2016-09-22

Downhole tool

#669
20160273288
2016-09-22

Expandable latch coupling assembly

#670
20160265305
2016-09-15

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

#671
20160265303
2016-09-15

SEALING ELEMENT FOR DOWNHOLE TOOL

#672
20160265294
2016-09-15

Downhole positioning and anchoring device

#673
20160265091
2016-09-15

Degradable downhole tools comprising magnesium alloys

#674
20160258253
2016-09-08

Interlocking and setting section for a downhole tool

#675
20160258237
2016-09-08

Mill blade torque support

#676
20160258236
2016-09-08

Mill blade torque support

#677
20160258235
2016-09-08

Apparatus and method for subsea strapping band attachment

#678
20160258234
2016-09-08

Element Pressure Release System

#679
20160257786
2016-09-08

DEGRADABLE DOWNHOLE TOOLS COMPRISING THIOL-BASED POLYMERS

#680
20160251945
2016-09-01

Running tool and liner hanger contingency release mechanism

#681
20160251942
2016-09-01

Multilateral junction with mechanical stiffeners

#682
20160251941
2016-09-01

Self-propelled device for use in a subterranean well

#683
20160251928
2016-09-01

Degradable downhole tools comprising retention mechanisms

#684
20160251925
2016-09-01

CUTTING TOOL

#685
20160251924
2016-09-01

Cutting tool

#686
20160251922
2016-09-01

External slip having expandable slots and a retainer

#687
20160251921
2016-09-01

Expandable slip system

#688
20160245031
2016-08-25

Wellbore tubing cutting tool

#689
20160237793
2016-08-18

Hydraulic tubing perforator

#690
20160237776
2016-08-18

Downhole tool with one-piece slip

#691
20160230505
2016-08-11

Hydraulically actuated tool with pressure isolator

#692
20160230496
2016-08-11

Expandable tools using segmented cylindrical sections

#693
20160230494
2016-08-11

Degradable downhole tools comprising magnesium alloys

#694
20160222744
2016-08-04

Slip assembly

#695
20160215580
2016-07-28

Downhole cutting and jacking system

#696
20160215578
2016-07-28

Subsurface Deployment for Monitoring Along a Borehole

#697
20160201428
2016-07-14

Non-rotating connector for wellbore cementing tool

#698
20160201415
2016-07-14

METHOD OF FORMING A SLIP CONE

#699
20160186527
2016-06-30

Back pressure valve

#700
20160186520
2016-06-30

Landing system

#701
20160186512
2016-06-30

Logging tool

#702
20160186511
2016-06-30

Expandable Plug Seat

#703
20160168937
2016-06-16

Retrievable electrical submersible pump

#704
20160168936
2016-06-16

Pressure setting tool and method of use

#705
20160160596
2016-06-09

Well tool comprising a plugging device and a junk catching device

#706
20160160593
2016-06-09

DEGRADABLE ANCHOR DEVICE WITH RETAINED GRANULAR MATERIAL

#707
20160160592
2016-06-09

Degradable anchor device with granular material

#708
20160160591
2016-06-09

DEGRADABLE ANCHOR DEVICE WITH INSERTS

#709
20160160590
2016-06-09

Single action, dual position, weight-down locating assembly

#710
20160160576
2016-06-09

Downhole tubing swivels and related methods

#711
20160145957
2016-05-26

Downhole tool and method of use

#712
20160145956
2016-05-26

Whipstock and deflector assembly for multilateral wellbores

#713
20160130903
2016-05-12

Casing removal tool and methods of use for well abandonment

#714
20160130896
2016-05-12

High collapse pressure chamber and method for downhole tool actuation

#715
20160130895
2016-05-12

Rotational anchoring of drill tool components

#716
20160108722
2016-04-21

Autonomous untethered well object having an axial through-hole

#717
20160108690
2016-04-21

Downhole apparatus and method of use

#718
20160108689
2016-04-21

Anchoring mechanism and method for down-hole tool

#719
20160090801
2016-03-31

Expandable liner hanger with high axial load capacity

#720
20160084075
2016-03-24

Autonomous untethered well object

#721
20160084026
2016-03-24

Thermal compensating tubing anchor for a pumpjack well

#722
20160084025
2016-03-24

Interlocking, Full-Circumference Packer Slip

#723
20160069148
2016-03-10

Internal lockdown snubbing plug

#724
20160060958
2016-03-03

Downhole motor for extended reach applications

#725
20160053559
2016-02-25

DOWNHOLE ANCHORING APPARATUS

#726
20160047197
2016-02-18

Downhole tool device and method for using the same

#727
20160047188
2016-02-18

MOLDED SHEAR SLIP

#728
20160040499
2016-02-11

Composite fracture plug and associated methods

#729
20160032671
2016-02-04

Ferrous disintegrable powder compact, method of making and article of same

#730
20160025945
2016-01-28

Methods and cables for use in fracturing zones in a well

#731
20160024902
2016-01-28

Methods and cables for use in fracturing zones in a well

#732
20160024889
2016-01-28

Multi-purpose through tubing tool

#733
20160024886
2016-01-28

Pressure-operated dimple lockout tool

#734
20160024858
2016-01-28

Tool for selectively connecting or disconnecting components of a downhole workstring

#735
20160017678
2016-01-21

Fluid flow during landing of logging tools in bottom hole assembly

#736
20160010429
2016-01-14

Tools and methods for use in completion of a wellbore

#737
20160010410
2016-01-14

BOREHOLE CLAMPING SYSTEMS AND METHODS OF OPERATING THE SAME

#738
20160010409
2016-01-14

Apparatus and method for a motorless seismic tool

#739
20160003003
2016-01-07

Tools and methods for use in completion of a wellbore

#740
20150377009
2015-12-31

Sensor activated downhole tool location

#741
20150369038
2015-12-24

Determining stuck point of tubing in a wellbore

#742
20150368995
2015-12-24

Hydrostatic setting tool

#743
20150368994
2015-12-24

Inserts having geometrically separate materials for slips on downhole tool

#744
20150361764
2015-12-17

Multi-circulation valve apparatus and method

#745
20150361758
2015-12-17

Disintegrating packer slip/seal

#746
20150345256
2015-12-03

Downhole actuation apparatus and associated methods

#747
20150345249
2015-12-03

Morphable apparatus

#748
20150345242
2015-12-03

Hanger running tool

#749
20150345241
2015-12-03

Whipstock assembly having anchor and eccentric packer

#750
20150337634
2015-11-26

Cutting tool

#751
20150337619
2015-11-26

Partly disintegrating plug for subterranean treatment use

#752
20150337618
2015-11-26

Disintegrating plug for subterranean treatment use

#753
20150330178
2015-11-19

Travel stop for expansion tool to limit stress on a surrounding tubular

#754
20150330177
2015-11-19

Self-locking expandable seal activator

#755
20150330176
2015-11-19

Expandable seal with adjacent radial travel stop

#756
20150322751
2015-11-12

Completion tool locating arrangement and method of positioning a tool within a completion structure

#757
20150322747
2015-11-12

Boost assisted force balancing setting tool

#758
20150322741
2015-11-12

Hard surfacing non-metallic slip components for downhole tools

#759
20150322740
2015-11-12

Quarter turn tubing anchor

#760
20150322731
2015-11-12

Centralizer for downhole probes

#761
20150315864
2015-11-05

Morphable anchor

#762
20150308217
2015-10-29

Downhole tool with one-piece slip

#763
20150308206
2015-10-29

System and method for setting a completion tool

#764
20150300118
2015-10-22

Junk catching device

#765
20150300114
2015-10-22

Collet lock assembly and method for downhole load diversion

#766
20150300099
2015-10-22

Universal downhole probe system

#767
20150292284
2015-10-15

Slip release assembly with cone undermining feature

#768
20150292283
2015-10-15

Relatively movable slip body and wicker for enhanced release capability

#769
20150285018
2015-10-08

Casing hanger lockdown tools

#770
20150285017
2015-10-08

Downhole tool string braking

#771
20150275618
2015-10-01

Through tubing bridge plug and installation method for same

#772
20150267502
2015-09-24

Downhole tool and method of use

#773
20150260007
2015-09-17

Downhole tool and method of use

#774
20150259998
2015-09-17

TUBING ANCHORING AND MOVEMENT REDUCING SYSTEM

#775
20150259997
2015-09-17

Torque Anchor to Prevent Rotation of Well Production Tubing, System for Pumping and Rotation Prevention, and Pumping Installation Equipped with Such a Torque Anchor

#776
20150252648
2015-09-10

Retrievable cementing bushing system

#777
20150247388
2015-09-03

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

#778
20150247376
2015-09-03

Corrodible wellbore plugs and systems and methods including the same

#779
20150233199
2015-08-20

Quarter turn tubing anchor catcher

#780
20150233182
2015-08-20

Downhole depth measurement using tilted ribs

#781
20150226025
2015-08-13

Positive retraction latch locking dog for a rotating control device

#782
20150226024
2015-08-13

Latching assembly

#783
20150226023
2015-08-13

Downhole tool and method for passing control line through tool

#784
20150211312
2015-07-30

Eccentric linkage gripper

#785
20150204152
2015-07-23

METHOD FOR DRILLING HOLES IN SOIL OR ROCK MATERIAL AND FOR FIXING AN ANCHOR IN A BOREHOLE AND APPARATUS THEREFOR

#786
20150191990
2015-07-09

Downhole tool and method of use

#787
20150184485
2015-07-02

Seat for a tubular treating system

#788
20150184475
2015-07-02

Downhole clamping mechanism

#789
20150176371
2015-06-25

Booster explosive support device for anchoring an explosive booster in a borehold

#790
20150176347
2015-06-25

Heave compensation system for assembling a drill string

#791
20150167715
2015-06-18

Expansion anchor

#792
20150167449
2015-06-18

Well Cable Management

#793
20150159450
2015-06-11

Composite slip for a downhole tool

#794
20150159449
2015-06-11

Downhole tool

#795
20150152714
2015-06-04

Method and apparatus for treating a wellbore

#796
20150152713
2015-06-04

Method and apparatus for treating a wellbore

#797
20150152712
2015-06-04

Method and apparatus for treating a wellbore

#798
20150152710
2015-06-04

Method and apparatus for treating a wellbore

#799
20150144358
2015-05-28

Downhole release tool

#800
20150144327
2015-05-28

Torque anchor for blocking the rotation of a production string of a well

#801
20150129222
2015-05-14

Hydrocarbon resource heating apparatus including RF contacts and anchoring device and related methods

#802
20150129215
2015-05-14

Method of treating a formation and method of temporarily isolating a first section of a wellbore from a second section of the wellbore

#803
20150129197
2015-05-14

Bottom hole assembly for wellbore completion

#804
20150114620
2015-04-30

Increased load bearing thickness for anchoring slip

#805
20150101827
2015-04-16

Method and system to avoid premature activation of liner hanger

#806
20150101825
2015-04-16

Segmented seat assembly

#807
20150101796
2015-04-16

Downhole system for isolating sections of a wellbore

#808
20150096766
2015-04-09

Floating device running tool

#809
20150096765
2015-04-09

Fluid container reloading tool

#810
20150090439
2015-04-02

Downhole tool and method of use

#811
20150083410
2015-03-26

Wiper plug for determining the orientation of a casing string in a wellbore

#812
20150075819
2015-03-19

Method and apparatus for dual instrument installation in a wellbore

#813
20150075815
2015-03-19

Apparatus and methods setting a string at particular locations in a wellbore for performing a wellbore operation

#814
20150068764
2015-03-12

Expandable tool having helical geometry

#815
20150068733
2015-03-12

Expandable liner hanger with anchoring feature

#816
20150068732
2015-03-12

Molded composite slip of sheet molded compound for downhole tool

#817
20150068729
2015-03-12

Composite slips for a frac plug

#818
20150068728
2015-03-12

Downhole Tool Having Slip Composed of Composite Ring

#819
20150060143
2015-03-05

Remotely controlled apparatus for downhole applications and methods of operation

#820
20150053427
2015-02-26

Plunger for gas lift system with novel skirt

#821
20150053406
2015-02-26

Pre-tensing sections of concentric tubulars

#822
20150053391
2015-02-26

Radially expandable stabilizer

#823
20150047840
2015-02-19

System and methodology for locating a deflector

#824
20150047829
2015-02-19

Torque anchor for blocking the rotation of a production string of a well and pumping installation equipped with such a torque anchor

#825
20150047824
2015-02-19

Multi-stage locking system for selective release of a potential energy force to set a subterranean tool

#826
20150042487
2015-02-12

Latching assembly for wellbore logging tools and method of use

#827
20150034336
2015-02-05

Centralizer

#828
20150027738
2015-01-29

Method and system for one-trip hanger installation

#829
20150027737
2015-01-29

Insert units for non-metallic slips oriented normal to cone face

#830
20150021049
2015-01-22

Swellable casing anchor

#831
20150021048
2015-01-22

Slip, tangential slip system having slip, and method thereof

#832
20150021012
2015-01-22

Apparatus for subterranean tool actuation using stored torsional spring energy

#833
20150013996
2015-01-15

Downhole tool and method of use

#834
20150013995
2015-01-15

Methods and systems for operating a downhole tool

#835
20150013964
2015-01-15

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

#836
20140360717
2014-12-11

Liner hanger

#837
20140360716
2014-12-11

Stop loss tool for wellheads

#838
20140345849
2014-11-27

Full bore system without stop shoulder

#839
20140338908
2014-11-20

Cementing whipstock apparatus and methods

#840
20140338891
2014-11-20

Slip with altering load distribution feature

#841
20140334895
2014-11-13

Anchoring device, system and method of attaching an anchor to a tubular

#842
20140318812
2014-10-30

Apparatus for use in a fluid conduit

#843
20140305648
2014-10-16

Tools and methods for use in completion of a wellbore

#844
20140305633
2014-10-16

Capillary injection delivery system having tubing anchor

#845
20140305631
2014-10-16

Device for anchoring in a casing in a borehole in the ground

#846
20140290933
2014-10-02

Debris barrier assembly

#847
20140284048
2014-09-25

Thin Wall Active Casing Hanger

#848
20140262344
2014-09-18

Drillable slip

#849
20140262343
2014-09-18

Rotatable tubing anchor

#850
20140262342
2014-09-18

Downhole tubing rotators and related methods

#851
20140262327
2014-09-18

Ferrous disintegrable powder compact, method of making and article of same

#852
20140262214
2014-09-18

Bonded Segmented Slips

#853
20140246210
2014-09-04

Remotely actuated clamping devices for borehole seismic sensing systems and methods of operating the same

#854
20140231069
2014-08-21

Downhole tool and method of use

#855
20140224506
2014-08-14

Easy drill slip with degradable materials

#856
20140224505
2014-08-14

Runnable member catcher, system and method of removing same

#857
20140216723
2014-08-07

Hard surfacing metallic slip components for downhole tools

#858
20140216722
2014-08-07

Hard surfacing non-metallic slip components for downhole tools

#859
20140209325
2014-07-31

Expandable wedge slip for anchoring downhole tools

#860
20140209324
2014-07-31

Maintaining tension of a transmission line in a tubular

#861
20140202708
2014-07-24

Downhole component having dissolvable components

#862
20140196912
2014-07-17

Surge immune liner setting tool

#863
20140196908
2014-07-17

Internal lockdown snubbing plug

#864
20140196889
2014-07-17

Downhole anchoring systems and methods of using same

#865
20140182863
2014-07-03

Straight-bore back pressure valve

#866
20140174763
2014-06-26

Liner hanger system

#867
20140174759
2014-06-26

Downhole Tool Centralizing Pistons

#868
20140166369
2014-06-19

Gripper assembly for downhole tools

#869
20140166313
2014-06-19

Quarter Turn Tension Torque Anchor

#870
20140166312
2014-06-19

Multi-position weight down locating tool

#871
20140166311
2014-06-19

Multi-position weight down locating tool

#872
20140151064
2014-06-05

Hybrid-tieback seal assembly using method and system for interventionless hydraulic setting of equipment when performing subterranean operations

#873
20140151019
2014-06-05

Magnetic key for operating a multi-position downhole tool

#874
20140144619
2014-05-29

Resettable selective locking device

#875
20140134013
2014-05-15

Immersion pump and method for assembling an immersion pump

#876
20140124269
2014-05-08

Centralizer for downhole probes

#877
20140090831
2014-04-03

Non-metallic slips having inserts oriented normal to cone face

#878
20140083697
2014-03-27

Wellbore cementing tool

#879
20140069634
2014-03-13

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