ClassID:

135406

E21B23/01 - 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:
#1
20260153006
2026-06-04

HYDRODYNAMIC DOWN-HOLE ANCHORS AND RELATED METHODS

#2
20260117627
2026-04-30

DOWNHOLE TOOL EMPLOYING A THERMOELECTRIC GENERATOR TO INCREASE OR DECREASE A RATE OF REACTION OF A HYDROLYSIS OF AN EXPANDABLE METAL

#3
20260110228
2026-04-23

Dissolvable Lock

#4
20260098450
2026-04-09

COMPOSITE JOINT WITH CASING EXIT LOCATOR

#5
20260063009
2026-03-05

DOWNHOLE TOOL SYSTEM, METHOD, AND BOREHOLE SYSTEM

#6
20260063008
2026-03-05

MILL, WHIPSTOCK, AND ANCHOR ASSEMBLY, METHOD AND SYSTEM

#7
20260055679
2026-02-26

DOWNHOLE TOOL FOR AUTOMATIC TUBULAR CUTTING

#8
20260055678
2026-02-26

SYSTEMS AND METHODS FOR PRODUCING A HOUSINGLESS TUBING ANCHOR CATCHER

#9
20260049531
2026-02-19

LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS

#10
20260015939
2026-01-15

IMPROVED DOWNHOLE UTILIZATION OF NOISY HIGH VOLTAGE

#11
20260009313
2026-01-08

JUNCTION ORIENTING INTERFACE FOR A MULTILATERAL WELL

#12
20260009301
2026-01-08

LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS

#13
20260002420
2026-01-01

Tubing Anchor and Catcher Tool with Fluid-Enhanced Cone for Increased Fluid Flow

#14
20250376909
2025-12-11

DOWNHOLE TOOL HAVING CONE SUPPORTED INSERTS WITH SERIAL WIDE TEETH

#15
20250376902
2025-12-11

LATCH COLLET INCLUDING UNIQUE COLLET PROP BUTTONS

#16
20250369313
2025-12-04

REDUCED-TRIP STIMULATION AND DEFLECTOR REMOVAL TOOL

#17
20250361781
2025-11-27

INTERNAL SLIP INCLUDING ONE OR MORE SYMMETRICAL TEETH

#18
20250354445
2025-11-20

POSITIONING AND ORIENTATING APPARATUS FOR BRANCH WELL, AND POSITIONING AND ORIENTATING METHOD

#19
20250347204
2025-11-13

APPARATUS AND METHOD FOR MILLING OPENINGS IN AN UNCEMENTED BLANK PIPE

#20
20250334026
2025-10-30

SYSTEMS AND METHODS FOR MULTILATERAL COMPLETIONS

#21
20250327380
2025-10-23

LINER HANGER WITH MECHANICALLY LOCKED HYDRAULIC ACTUATOR

#22
20250305379
2025-10-02

Well Tubing Anchor and Catcher Tool Assembly

#23
20250263991
2025-08-21

INTERNAL SLIP DESIGN WITH MINIMUM BACKLASH FOR PACKERS SEAL ENHANCEMENT

#24
20250263990
2025-08-21

SEALING/ANCHORING TOOL EMPLOYING AN EXPANDABLE METAL CIRCLET

#25
20250263983
2025-08-21

WHIPSTOCK ASSEMBLY AND ASSOCIATED METHOD OF INSTALLING THE WHIPSTOCK ASSEMBLY

#26
20250230713
2025-07-17

MULTI PASS TWO-PART DRILLING/RUNNING AND ACTIVATION TOOL

#27
20250223204
2025-07-10

METHOD AND DEVICE FOR TREATING WATER SUPPLY WELLS

#28
20250198247
2025-06-19

SEALING/ANCHORING TOOL EMPLOYING A HYDRAULICALLY DEFORMABLE MEMBER AND AN EXPANDABLE METAL CIRCLET

#29
20250179889
2025-06-05

EXPANDABLE SPIRAL THREADED APPARATUS AND METHOD FOR ANCHORING A DOWNHOLE TOOL TO A CASING, AND METHOD FOR ASSEMBLING THE APPARATUS

#30
20250179888
2025-06-05

SLIP ANCHOR, METHOD, AND SYSTEM

#31
20250179346
2025-06-05

TWO-COMPONENT MORTAR SYSTEM BASED ON ALUMINOUS CEMENT AND GROUNDGRANULATED BLAST-FURNACE SLAG AS WELL AS USE THEREOF

#32
20250172054
2025-05-29

ALIGNABLE GUIDANCE DEVICE FOR CASING ENTRY MILLING AND CEMENTING OPERATIONS

#33
20250154842
2025-05-15

KNOCK-OFF PLUG, METHOD, AND SYSTEM

#34
20250154839
2025-05-15

ANCHOR, METHOD, AND SYSTEM

#35
20250137359
2025-05-01

SYSTEMS AND METHODS FOR ANCHORING A SUB-SURFACE COMPLETION UNIT IN A WELLBORE

#36
20250129691
2025-04-24

EXPANDABLE LINER HANGER ASSEMBLY HAVING ANCHOR KEY IN DOVETAIL GROOVE ON HANGER BODY

#37
20250122771
2025-04-17

Anchor With Multiple Arms For Minimal Rotation Of Latch During Guided Orientation

#38
20250116166
2025-04-10

UNTETHERED DOWNHOLE TOOLS

#39
20250116164
2025-04-10

DOWNHOLE ROBOT FOR OIL WELLS

#40
20250115986
2025-04-10

BORONIZED CORROSION RESISTANT ALLOY COMPONENT FOR HIGH PRESSURE AND HIGH TEMPERATURE OILFIELD APPLICATIONS

#41
20250109666
2025-04-03

Two-Stage Expandable Liner Hanger

#42
20250109661
2025-04-03

MULTILATERAL JUNCTION ASSEMBLY EMPLOYING DEGRADABLE MATERIAL

#43
20250109660
2025-04-03

MULTILATERAL LATERAL BORE COMPLETION EMPLOYING DEGRADABLE MATERIAL

#44
20250109659
2025-04-03

MULTILATERAL DOWNHOLE ASSEMBLY EMPLOYING DEGRADABLE MATERIAL TO COUPLE ITS MULTILATERAL DEFLECTOR ASSEMBLY AND RUNNING TOOL

#45
20250109658
2025-04-03

MULTILATERAL MAINBORE COMPLETION EMPLOYING AN EXPANDABLE METAL ANCHOR

#46
20250109657
2025-04-03

MULTILATERAL LATERAL BORE COMPLETION EMPLOYING AN EXPANDABLE METAL ANCHOR ON THE EXPANSION JOINT

#47
20250109656
2025-04-03

MULTILATERAL LATERAL BORE COMPLETION EMPLOYING AN EXPANDABLE METAL ANCHOR

#48
20250109655
2025-04-03

MULTILATERAL JUNCTION SLEEVE ASSEMBLY EMPLOYING AN EXPANDABLE METAL ANCHOR

#49
20250101824
2025-03-27

MECHANICAL STOP ARRANGEMENT FOR A BOREHOLE TUBULAR TO LOCATE AND RESTRAIN A BOREHOLE TOOL TO AN OUTSIDE DIAMETER OF THE TUBULAR, METHOD, AND SYSTEM

#50
20250092747
2025-03-20

HYDRODYNAMIC DOWN-HOLE ANCHORS AND RELATED METHODS

#51
20250092746
2025-03-20

Slip subsystem, method and system

#52
20250084715
2025-03-13

ADJUSTABLE ELEMENT ENERGY RETENTION MECHANISM

#53
20250075587
2025-03-06

ANCHORING PLUGGING DEVICES TO PERFORATIONS

#54
20250075579
2025-03-06

DOWNHOLE TOOL FOR AUTOMATIC TUBULAR CUTTING

#55
20250075574
2025-03-06

DELAYED ACCELERATION OF EXPANDABLE METAL REACTION WITH GALVANIC CORROSION

#56
20250067138
2025-02-27

Wedge pin for downhole tool

#57
20250052121
2025-02-13

TUBING ANCHOR INCLUDING SLIPS ACTUATED BY SEGMENTED CONE SECTIONS

#58
20250012164
2025-01-09

CONCRETE CORE FOR CEMENTING PLUGS

#59
20250012156
2025-01-09

ANCHOR SYSTEM AND METHOD

#60
20250003303
2025-01-02

ECCENTRIC LINKAGE GRIPPER

#61
20250003302
2025-01-02

Whipstock integrated to completion string for coiled tubing operations

#62
20240410254
2024-12-12

SYSTEMS AND METHODS FOR MULTILATERAL COMPLETIONS

#63
20240410240
2024-12-12

DOWNHOLE ANCHOR SYSTEM

#64
20240401424
2024-12-05

ANCHOR SYSTEM, METHOD, AND BOREHOLE SYSTEM

#65
20240401412
2024-12-05

Threaded 2 piece bit assembly

#66
20240384629
2024-11-21

LINER HANGER APPARATUS AND METHOD

#67
20240368959
2024-11-07

LINER HANGER SLIP RETENTION SYSTEM AND METHOD

#68
20240352814
2024-10-24

SLIP SYSTEM, METHOD AND BOREHOLE SYSTEM

#69
20240344415
2024-10-17

DOWNHOLE TOOL WITH SELF- ORIENTING SWIVEL AND METHOD OF USING SAME

#70
20240344414
2024-10-17

DOWNHOLE ANCHORING ASSEMBLY

#71
20240337172
2024-10-10

SYSTEM AND METHODOLOGY FOR UTILIZING ANCHORING ELEMENT WITH EXPANDABLE TUBULAR

#72
20240318518
2024-09-26

RELEASABLE ANCHOR

#73
20240309716
2024-09-19

Compliant compression plate for a slip hanger or packoff

#74
20240271500
2024-08-15

METHODS AND APPARATUS FOR REMOVING SECTIONS OF A WELLBORE WALL

#75
20240271497
2024-08-15

METHOD AND SYSTEM FOR POSITIONING A MAGNETIC FLUID CONDITIONER

#76
20240271496
2024-08-15

Whipstock setting arrangement, method, and system

#77
20240263539
2024-08-08

Expanding and collapsing apparatus having bookend seal cartridges

#78
20240254845
2024-08-01

Anchor assemblies for use on a cable and processes for using same

#79
20240240533
2024-07-18

Downhole high expansion anchor system

#80
20240229573
2024-07-11

CENTRALIZER FOR DOWNHOLE PROBES

#81
20240209713
2024-06-27

Split hanger tubing hanger

#82
20240209702
2024-06-27

A WELL TOOL COMPRISING AN ANCHORING DEVICE AND METHOD FOR USING SAME

#83
20240200418
2024-06-20

External intervention downhole drilling and workover tool

#84
20240183248
2024-06-06

Method for opening a completion isolation valve with e-line powered shifting tool

#85
20240183236
2024-06-06

REDUCED BACKLASH SEALING/ANCHORING ASSEMBLY

#86
20240183235
2024-06-06

INTERNAL SLIP INCLUDING ONE OR MORE SYMMETRICAL TEETH

#87
20240183234
2024-06-06

Internal slip design with minimum backlash for packers seal enhancement

#88
20240167351
2024-05-23

GAUGE HANGER

#89
20240151123
2024-05-09

Two-stage expandable liner hanger

#90
20240141741
2024-05-02

ANCHORING SUBASSEMBLY INCLUDING A RELAXATION MECHANISM

#91
20240141740
2024-05-02

Quick release slips, method, and system

#92
20240133249
2024-04-25

Centralizer for downhole probes

#93
20240125193
2024-04-18

Hanger running tool and a method for installing a hanger in a well

#94
20240117723
2024-04-11

MOBILIZING HEAVY OIL

#95
20240117713
2024-04-11

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

#96
20240117712
2024-04-11

LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS

#97
20240117701
2024-04-11

DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY

#98
20240117685
2024-04-11

LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS

#99
20240117678
2024-04-11

DOWNHOLE TOOL INCLUDING A FLUID LOSS DEVICE

#100
20240102383
2024-03-28

Downhole tool and method for operating the same

#101
20240084679
2024-03-14

APPARATUS AND METHOD FOR MILLING OPENINGS IN AN UNCEMENTED BLANK PIPE

#102
20240075677
2024-03-07

METHOD OF MAKING AND APPARATUS FOR SLIP AND WEDGE SYSTEMS

#103
20240052716
2024-02-15

Tool and a method for at least one of gripping, expanding, and penetrating a wall of a bore

#104
20240011361
2024-01-11

Eccentric linkage gripper

#105
20240003216
2024-01-04

Expandable annular seal tool and system

#106
20230417114
2023-12-28

Downhole tool for detecting features in a wellbore, a system, and a method relating thereto

#107
20230416591
2023-12-28

DUAL CURE SYSTEM FOR THE CHEMICAL FASTENING OF AN ANCHORING MEANS IN A BOREHOLE

#108
20230407718
2023-12-21

Sealing/anchoring tool employing a hydraulically deformable member and an expandable metal circlet

#109
20230407717
2023-12-21

Sealing/anchoring tool employing an expandable metal circlet

#110
20230400059
2023-12-14

Asymmetric Bearing Ring

#111
20230399904
2023-12-14

Running tool system for a hanger

#112
20230399903
2023-12-14

Quarter-turn anchor catcher having anti-rotation sleeve and allowing for high annular flow

#113
20230392462
2023-12-07

Well tool device for transporting a heat generating mixture into a well pipe

#114
20230374883
2023-11-23

Well tool device for transporting a heat generating mixture into a well pipe

#115
20230374873
2023-11-23

Modular casing anchor for downhole tool

#116
20230349270
2023-11-02

ASYMMETRIC ANCHORING RIDGE DESIGN FOR EXPANDABLE LINER HANGER

#117
20230349254
2023-11-02

SECTION MILLING TOOL, METHODS AND SYSTEM

#118
20230349249
2023-11-02

Downhole anchor system

#119
20230340857
2023-10-26

THERMITE METHOD OF ABANDONING A WELL

#120
20230340846
2023-10-26

METHOD AND APPARATUS FOR A TOOL-FREE AND SCREW-FREE INSTALLATION OF A PLUG ONTO A SETTING TOOL

#121
20230332485
2023-10-19

Device and method of productive formation selective processing

#122
20230323745
2023-10-12

LINER SYSTEM AND METHOD

#123
20230295992
2023-09-21

Anchoring a progressive cavity pump in a wellbore

#124
20230287747
2023-09-14

Downhole anchor

#125
20230279732
2023-09-07

Method of Milling a Mounting Location for an Adaptive Support and Setting the Adaptive Support in a Tubular Located in a Borehole

#126
20230272684
2023-08-31

DOWNHOLE ANCHORING MECHANISM

#127
20230265743
2023-08-24

Two-part drilling/running and activation tool

#128
20230265737
2023-08-24

High expansion backup, seal, and system

#129
20230265718
2023-08-24

Multi pass two-part drilling/running and activation tool

#130
20230228163
2023-07-20

Sidetracking operation via laser cutting

#131
20230184056
2023-06-15

Method and Apparatus for a plug including a radial and collapsible gap within the continuous expandable sealing ring.

#132
20230175348
2023-06-08

Cement top job with non-retrievable tubing

#133
20230175330
2023-06-08

Anchor mechanism

#134
20230167712
2023-06-01

Downhole joint rotator

#135
20230167705
2023-06-01

Method and apparatus for a plug with a retractable pivoting mechanism for untethered object

#136
20230167696
2023-06-01

Deploying a liner in a wellbore

#137
20230160272
2023-05-25

ANCHOR FOR TOOL, METHOD FOR MANAGING A BOREHOLE, AND SYSTEM

#138
20230129281
2023-04-27

Electrically activated downhole anchor system

#139
20230113169
2023-04-13

Method for washing over an anchoring subassembly

#140
20230110168
2023-04-13

METHOD TO ISOLATE PRESSURE ON A MULTILATERAL ORIENTATION ASSEMBLY WITH A REDUCTION IN TRIPS

#141
20230109351
2023-04-06

EXPANDABLE METAL SEALING/ANCHORING TOOL

#142
20230107931
2023-04-06

Adjustable element energy retention mechanism

#143
20230105939
2023-04-06

Propagation of High Permeable Planar Inclusions in Weakly Cemented Formations

#144
20230103029
2023-03-30

Anchor point device for formation testing relative measurements

#145
20230100469
2023-03-30

Downhole component deployment method and apparatus

#146
20230072517
2023-03-09

Liner hanger slip retention system and method

#147
20230064297
2023-03-02

Apparatus for slip and wedge systems

#148
20230056451
2023-02-23

Method and apparatus for providing a ball-in-place plug activated by cup and internal continuous expansion mechanism

#149
20230026207
2023-01-26

Downhole fiber installation equipment and method

#150
20230015244
2023-01-19

Wellbore logging

#151
20230013958
2023-01-19

Apparatus and method for injecting a fluid into the well during drilling

#152
20230003092
2023-01-05

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

#153
20220412186
2022-12-29

Dissolvable bridge plugs

#154
20220389789
2022-12-08

Methods and apparatus for providing a plug activated by cup and untethered object

#155
20220372840
2022-11-24

System and method for lateral cementing operation

#156
20220372836
2022-11-24

WELLBORE ANCHOR INCLUDING ONE OR MORE ACTIVATION CHAMBERS

#157
20220372827
2022-11-24

WELL TOOL

#158
20220341297
2022-10-27

Bi-directional spring cone in liner hanger system

#159
20220341281
2022-10-27

Expanding and collapsing apparatus with seal pressure equalization

#160
20220333457
2022-10-20

DISSOLVABLE BRIDGE PLUGS

#161
20220325589
2022-10-13

Well tool anchor and associated methods

#162
20220307346
2022-09-29

Open hole multi-zone single trip completion system

#163
20220307338
2022-09-29

Sealing cracked cement in a wellbore casing

#164
20220298897
2022-09-22

Apparatus and method for milling openings in an uncemented blank pipe

#165
20220298882
2022-09-22

ISOLATION PLUG TOOL AND METHOD

#166
20220298877
2022-09-22

Coupling mechanism

#167
20220290517
2022-09-15

PRESSURE ENHANCED FRAC PLUG

#168
20220275708
2022-09-01

Downhole wireline tool string

#169
20220268116
2022-08-25

Expanding and collapsing apparatus and methods of use

#170
20220268115
2022-08-25

REAMER / GUIDE INTERCHANGEABLE TUBULAR SHOE

#171
20220259934
2022-08-18

Load anchor with sealing

#172
20220251912
2022-08-11

IMPROVED ADAPTOR

#173
20220235619
2022-07-28

Removing obstructions in a wellbore

#174
20220228453
2022-07-21

Modular downhole packer

#175
20220195830
2022-06-23

Sealing assembly for dissolvable bridge plug, a dissolvable bridge plug and a sealing method for gap

#176
20220195822
2022-06-23

3D printed barrel slip

#177
20220186575
2022-06-16

Non-expanding liner hanger

#178
20220170334
2022-06-02

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

#179
20220162920
2022-05-26

Contingency release of mill from whipstock

#180
20220154063
2022-05-19

Accelerator combination

#181
20220145712
2022-05-12

Expandable liner hanger

#182
20220145711
2022-05-12

Wellbore apparatus for setting a downhole tool

#183
20220136350
2022-05-05

Hybrid Liner Hanger and Setting Tool

#184
20220136349
2022-05-05

High expansion anchoring system

#185
20220136331
2022-05-05

Selectively openable communication port for a wellbore drilling system

#186
20220127952
2022-04-28

Assembly, indicating device, and method for indicating window milling in a well

#187
20220120151
2022-04-21

Methods and apparatus for providing a plug with a two-step expansion

#188
20220120150
2022-04-21

METHOD AND APPARATUS FOR CREATING A SUPPORT IN A BORE

#189
20220106860
2022-04-07

Open-hole pressure tight multilateral junction

#190
20220106847
2022-04-07

METHOD OF USING HYDRAULIC ACTIVATION CHAMBERS FOR ANCHORING DOWNHOLE EQUIPMENT

#191
20220098945
2022-03-31

Relating to well abandonment and slot recovery

#192
20220090459
2022-03-24

Expandable metal packer with anchoring system

#193
20220090455
2022-03-24

Expandable metal packer system with pressure control device

#194
20220081983
2022-03-17

Modular casing anchor for downhole tool

#195
20220075088
2022-03-10

Passive arm for bi-directional well logging instrument

#196
20220074279
2022-03-10

Apparatus and method to longitudinally and circumferentially cut and remove a section of a wellbore tubular

#197
20220065061
2022-03-03

Cutting pipes in wellbores using downhole autonomous cutting tools

#198
20220065059
2022-03-03

Anchoring downhole tool housing and body to inner diameter of tubing string

#199
20220056773
2022-02-24

Collapsible and retrievable setting apparatus and method of use

#200
20220049573
2022-02-17

Method and apparatus for providing a plug with a deformable expandable continuous ring creating a fluid barrier

#201
20220042393
2022-02-10

Dissolvable object with a cavity and a fluid entry point

#202
20220034182
2022-02-03

Downhole pulling tool with selective anchor actuation

#203
20220025751
2022-01-27

Bottom hole assembly including a resttable plug and associated methods of use

#204
20220025726
2022-01-27

Well tool

#205
20220025725
2022-01-27

Electric set tieback anchor via pressure cycles

#206
20220018210
2022-01-20

Integrated coupling and downhole plugging system and plugging method

#207
20220018202
2022-01-20

Well collapse reconnect method

#208
20220003061
2022-01-06

Method and system for positioning a magnetic fluid conditioner

#209
20210404298
2021-12-30

Expandable liner hanger with post-setting fluid flow path

#210
20210404285
2021-12-30

Downhole tool with a retained object

#211
20210404277
2021-12-30

Downhole Tool

#212
20210396086
2021-12-23

Liner hanger with enhanced locking assembly

#213
20210396085
2021-12-23

Running tool system for a hanger

#214
20210387269
2021-12-16

Pipe cutting apparatus

#215
20210381339
2021-12-09

Piston initiator for sidetrack assembly

#216
20210372211
2021-12-02

Casing exit anchor with redundant activation system

#217
20210363854
2021-11-25

Isolation plugs for enhanced geothermal systems

#218
20210363842
2021-11-25

Casing exit anchor with redundant activation system

#219
20210363841
2021-11-25

Systems and methods for bonding a downhole tool to a borehole tubular

#220
20210363840
2021-11-25

RETRIEVABLE SETTING TOOL FOR WELL PLUGS

#221
20210348489
2021-11-11

Chemical injection system for completed wellbores

#222
20210348462
2021-11-11

Chemical injection system for completed wellbores

#223
20210340838
2021-11-04

SLIP WITH MULTI PIECE BUTTON AND SYSTEM

#224
20210332670
2021-10-28

Downhole tool actuators and related methods for oil and gas applications

#225
20210332661
2021-10-28

Downhole tool with seal ring and slips assembly

#226
20210324693
2021-10-21

Swivel anchor

#227
20210317717
2021-10-14

Downhole tool with bottom composite slip

#228
20210317716
2021-10-14

Lock mandrel with spring-loaded locking collar

#229
20210317715
2021-10-14

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

#230
20210310339
2021-10-07

Systems for hanging structures in downhole environments

#231
20210301653
2021-09-30

System and method for deploying fiber optics lines in a wellbore

#232
20210301611
2021-09-30

Casing exit anchor with redundant setting system

#233
20210301610
2021-09-30

Casing exit anchor with redundant activation system

#234
20210301609
2021-09-30

Casing exit anchor with redundant activation system

#235
20210293117
2021-09-23

Single trip liner hanger system

#236
20210293105
2021-09-23

Eccentric linkage gripper

#237
20210285307
2021-09-16

Bottom hole assembly with a cleaning tool

#238
20210277741
2021-09-09

Metal-based dissolvable ball seat, setting system and setting method

#239
20210270099
2021-09-02

Slip assembly for a downhole tool

#240
20210262324
2021-08-26

Well perforating using electrical discharge machining

#241
20210262307
2021-08-26

Fish retrieval from wellbore

#242
20210262302
2021-08-26

Plug setting tool

#243
20210254460
2021-08-19

Downhole tool including a helically wound structure

#244
20210254422
2021-08-19

METHODS AND APPARATUS FOR REMOVING SECTIONS OF A WELLBORE WALL

#245
20210254421
2021-08-19

Downhole tool with an acid pill

#246
20210238940
2021-08-05

Apparatus and method for separating a fluid conveyance

#247
20210207443
2021-07-08

Centralizer for downhole probes

#248
20210198968
2021-07-01

Downhole casing pulling tool

#249
20210198961
2021-07-01

Improvements In Or Relating To Well Abandonment

#250
20210189817
2021-06-24

Barrier coating layer for an expandable member wellbore tool

#251
20210189816
2021-06-24

Slip and cone arrangement

#252
20210180419
2021-06-17

Hydraulically set liner top packer

#253
20210172275
2021-06-10

Setting tool assembly

#254
20210170519
2021-06-10

Frequency modulation for magnetic pressure pulse tool

#255
20210156227
2021-05-27

System and method for operating inflow control devices

#256
20210140254
2021-05-13

DOWNHOLE TOOLS TREATED BY PLASMA ELECTROLYTIC OXIDATION

#257
20210131211
2021-05-06

Methods and systems for anchoring a plug in a wellbore

#258
20210123321
2021-04-29

Transforming bridge-to-flow-through frac plug

#259
20210123310
2021-04-29

Expandable metal wellbore anchor

#260
20210123309
2021-04-29

Adaptable anchor, system and method

#261
20210115764
2021-04-22

Minimize trapped fluid impact on expandable liner hangers in geothermal applications

#262
20210115757
2021-04-22

Setting tool for a liner hanger

#263
20210115753
2021-04-22

Downhole tool and method of use

#264
20210115749
2021-04-22

Fracture Plug

#265
20210115744
2021-04-22

Tool brake

#266
20210108474
2021-04-15

Anchor device

#267
20210095536
2021-04-01

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

#268
20210095535
2021-04-01

Mechanical connector with interface having stepped tapers

#269
20210079746
2021-03-18

Locking collar stop

#270
20210079745
2021-03-18

Downhole Anchor

#271
20210079744
2021-03-18

PASSIVE CLAMP ARMS, RELATED SENSING SYSTEMS AND SENSOR ARRAYS, AND METHODS OF OPERATING THE SAME

#272
20210062597
2021-03-04

Downhole check valve assembly with a ratchet mechanism

#273
20210054718
2021-02-25

Pumpdown regulator

#274
20210054710
2021-02-25

Fish retrieval from wellbore

#275
20210040806
2021-02-11

Smart tubular running machine

#276
20210032948
2021-02-04

Well abandonment and slot recovery

#277
20210025244
2021-01-28

Centralizer with dissolvable retaining members

#278
20210017826
2021-01-21

Tubing hanger running tool systems and methods

#279
20210017825
2021-01-21

Downhole tool with cast body securable in a tubular

#280
20210010353
2021-01-14

Expandable hanger with anchor feature

#281
20210010339
2021-01-14

Downhole anchor with strengthened slips for well tool

#282
20200399992
2020-12-24

Bias fabric reinforced ELH element material for improved anchoring

#283
20200399991
2020-12-24

Thermal activation of liner hanger for elastomer-less completion

#284
20200378203
2020-12-03

Method and apparatus for introducing a junction assembly including a transition joint and a load transfer device

#285
20200378197
2020-12-03

Heave compensation system for assembling a drill string

#286
20200378196
2020-12-03

Drag block for a downhole tool

#287
20200370566
2020-11-26

Submersible pump support rod stabilizing device

#288
20200370387
2020-11-26

Casing hanger and annulus sealing device running tool for deepwater drilling, and method for using the same

#289
20200370383
2020-11-26

Liner hanger with hardened anchoring ridges

#290
20200355056
2020-11-12

Systems, methods, and devices for directionally drilling an oil well while rotating including remotely controlling drilling equipment

#291
20200347694
2020-11-05

Dissolvable bridge plugs

#292
20200347687
2020-11-05

Method of removing a downhole casing

#293
20200340328
2020-10-29

Downhole tool with a slip insert having a hole

#294
20200340327
2020-10-29

Downhole plugging system

#295
20200340315
2020-10-29

Downhole check valve assembly with a frustoconical mandrel

#296
20200325744
2020-10-15

System and methodology using locking sealing mechanism

#297
20200318434
2020-10-08

Hydraulic drilling systems and methods

#298
20200308921
2020-10-01

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

#299
20200277831
2020-09-03

Downhole tool with sleeve and slip

#300
20200270961
2020-08-27

Well tool device comprising a ratchet system