ClassID:

135506

E21B33/1293 - CPC Classification

Classification description:

Sealing or packing boreholes or wells in the borehole; Packers; Plugs with mechanical slips for hooking into the casing with means for anchoring against downward and upward movement

Recent Application in this class:
#1
20260125964
2026-05-07

DOWNHOLE TOOL AND SETTING SYSTEM FOR USE IN A WELLBORE

#2
20260117615
2026-04-30

DOWNHOLE TOOL HAVING A FLUID RESERVOIR AND METHODS THEREOF

#3
20260036007
2026-02-05

ROLL-OUT APPARATUS, METHOD, AND SYSTEM

#4
20260022617
2026-01-22

Dormant Packer Fracturing Completion System

#5
20260009306
2026-01-08

HIGHLY-SEALED RETRIEVABLE ANCHORING PACKER

#6
20250354452
2025-11-20

HYBRID DISSOLVABLE PLUG WITH IMPROVED DRILLABILITY

#7
20250290384
2025-09-18

WELLBORE BEAM SPRING TRAVEL LIMITER

#8
20250188802
2025-06-12

SIDE-TRACKING A WELLBORE

#9
20250163773
2025-05-22

Fracking Plug with a Support Ring

#10
20250163772
2025-05-22

Fracking plug with a telescopic cone configuration

#11
20250129687
2025-04-24

DOWNHOLE SETTING SYSTEM FOR USE IN A WELLBORE

#12
20250012165
2025-01-09

COMPOSITE WELLBORE SEALING DEVICE

#13
20250003310
2025-01-02

FRAC PLUG AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR SEALING BOREHOLE

#14
20240392642
2024-11-28

ROLL-OUT APPARATUS, METHOD, AND SYSTEM

#15
20240337168
2024-10-10

Flow back option plug assembly

#16
20240318520
2024-09-26

THERMAL LINER TOP ANCHOR PACKER

#17
20240287867
2024-08-29

FRAC PLUG DEVICE WITH AN ANCHOR MANDREL FOR A LOCKED SET CONFIGURATION

#18
20240183245
2024-06-06

Anti-spinning compressible device

#19
20240167353
2024-05-23

Linkage slip assembly for higher expansion on downhole tool

#20
20240151117
2024-05-09

HYDRAULIC FRACTURING PLUG

#21
20240141745
2024-05-02

ADJUSTABLE WHIPSTOCK ISOLATION MECHANISM

#22
20240075677
2024-03-07

METHOD OF MAKING AND APPARATUS FOR SLIP AND WEDGE SYSTEMS

#23
20240060376
2024-02-22

Back pressure valve capsule

#24
20240052721
2024-02-15

Method and Apparatus for providing a plug with a 2-steps expansion activated by cup and untethered object

#25
20240035353
2024-02-01

SYSTEMS AND METHODS FOR SEALING A WELLBORE

#26
20240026748
2024-01-25

HYBRID DISSOLVABLE PLUG WITH IMPROVED DRILLABILITY

#27
20230417120
2023-12-28

Systems for a Low Friction Slip Sleeve and Related Methods

#28
20230392468
2023-12-07

Composite wellbore sealing device

#29
20230323758
2023-10-12

Liner system and method

#30
20230304374
2023-09-28

Packer system with a spring and ratchet mechanism for wellbore operations

#31
20230272681
2023-08-31

REMOVING WELLBORE COMPLETION COMPONENTS IN A WELLBORE

#32
20230265738
2023-08-24

Safety plug

#33
20230243233
2023-08-03

DOWNHOLE TOOL AND METHOD OF USE

#34
20230235640
2023-07-27

Hybrid slip

#35
20230220744
2023-07-13

Controlled deformation and shape recovery of packing elements

#36
20230193109
2023-06-22

Frac plug and method for manufacturing same, and method for sealing borehole

#37
20230184056
2023-06-15

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

#38
20230175345
2023-06-08

Method and Apparatus for a plug with a shear landing feature for untethered object

#39
20230167705
2023-06-01

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

#40
20230119923
2023-04-20

Methods and systems for a frac plug

#41
20230064297
2023-03-02

Apparatus for slip and wedge systems

#42
20230061851
2023-03-02

Improvements In Or Relating To Wellbore Operations

#43
20220412186
2022-12-29

Dissolvable bridge plugs

#44
20220389789
2022-12-08

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

#45
20220381121
2022-12-01

Electric submersible pump completion with wet-mate receptacle, electrical coupling (stinger), and hydraulic anchor

#46
20220372835
2022-11-24

Cup plug having a large flow-through inside diameter

#47
20220372825
2022-11-24

Well abandonment tool

#48
20220333457
2022-10-20

DISSOLVABLE BRIDGE PLUGS

#49
20220275706
2022-09-01

Downhole retainer

#50
20220228452
2022-07-21

Sleeve valves, shifting tools and methods for wellbore completion operations therewith

#51
20220195830
2022-06-23

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

#52
20220145711
2022-05-12

Wellbore apparatus for setting a downhole tool

#53
20220136362
2022-05-05

Controlled deformation and shape recovery of packing elements

#54
20220136361
2022-05-05

Controlled deformation and shape recovery of packing elements

#55
20220136359
2022-05-05

Flapper on Frac Plug That Allows Pumping Down a New Plug

#56
20220136349
2022-05-05

High expansion anchoring system

#57
20220120151
2022-04-21

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

#58
20220056773
2022-02-24

Collapsible and retrievable setting apparatus and method of use

#59
20220049573
2022-02-17

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

#60
20220049572
2022-02-17

Frac plug system with a setting mandrel and fluid bypass slots

#61
20220042393
2022-02-10

Dissolvable object with a cavity and a fluid entry point

#62
20220034190
2022-02-03

Backup rings for downhole bridge plug sealing element systems

#63
20220018210
2022-01-20

Integrated coupling and downhole plugging system and plugging method

#64
20220010650
2022-01-13

Systems and methods for sealing a wellbore

#65
20210404285
2021-12-30

Downhole tool with a retained object

#66
20210404277
2021-12-30

Downhole Tool

#67
20210396086
2021-12-23

Liner hanger with enhanced locking assembly

#68
20210372227
2021-12-02

Methods and systems for fracing

#69
20210372212
2021-12-02

Quick connect setting kit and method

#70
20210324709
2021-10-21

SETTING TOOL AND METHOD

#71
20210317720
2021-10-14

Plug, retaining member, and method for well completion using plug

#72
20210317717
2021-10-14

Downhole tool with bottom composite slip

#73
20210310328
2021-10-07

Well packers

#74
20210301620
2021-09-30

Downhole tool with sealing ring

#75
20210277741
2021-09-09

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

#76
20210270101
2021-09-02

Fluid flow control during well treatment

#77
20210262302
2021-08-26

Plug setting tool

#78
20210238957
2021-08-05

Plug with a resettable closure member

#79
20210238951
2021-08-05

Downhole tool having low density slip inserts

#80
20210238950
2021-08-05

Downhole tool system and methods related thereto

#81
20210156221
2021-05-27

Zero extrusion gap barrier device used on packing elements

#82
20210140267
2021-05-13

Setting and unsetting a production packer

#83
20210140266
2021-05-13

Hard-sealing soluble bridge plug

#84
20210140264
2021-05-13

Apparatus for isolating one or more zones in a well

#85
20210131219
2021-05-06

Seal apparatus and methods of use

#86
20210123321
2021-04-29

Transforming bridge-to-flow-through frac plug

#87
20210115753
2021-04-22

Downhole tool and method of use

#88
20210115752
2021-04-22

Downhole setting system for use in a wellbore

#89
20210108482
2021-04-15

DOWNHOLE PLUG WITH PROTECTIVE MEMBER

#90
20210079756
2021-03-18

System to control swab off while running a packer device

#91
20210071494
2021-03-11

Single-set anti-extrusion ring with 3-dimensionally curved mating ring segment faces

#92
20210062589
2021-03-04

WIRELINE PACKOFF FOR A DOWNHOLE ELECTRICAL TOOL

#93
20210054719
2021-02-25

Flapper on frac plug

#94
20210054714
2021-02-25

Flapper on frac plug that allows pumping down a new plug

#95
20210032956
2021-02-04

Methods and systems for a frac plug

#96
20210025259
2021-01-28

Tandem cement retainer and bridge plug

#97
20210017834
2021-01-21

DOWNHOLE PLUG ASSEMBLIES WITH COLLET ADAPTERS AND METHODS THEREOF

#98
20210010339
2021-01-14

Downhole anchor with strengthened slips for well tool

#99
20200386070
2020-12-10

Plug, retaining member, and method for well completion using plug

#100
20200355040
2020-11-12

Fracturing bridge plug

#101
20200347694
2020-11-05

Dissolvable bridge plugs

#102
20200340328
2020-10-29

Downhole tool with a slip insert having a hole

#103
20200340327
2020-10-29

Downhole plugging system

#104
20200340315
2020-10-29

Downhole check valve assembly with a frustoconical mandrel

#105
20200340314
2020-10-29

Downhole Check Valve Assembly with a Swellable Element Mechanism

#106
20200325753
2020-10-15

Methods and systems for fracing

#107
20200325750
2020-10-15

Sealing tubing anchor catcher

#108
20200308923
2020-10-01

Device and method for retrieving a restriction element from a well

#109
20200308920
2020-10-01

Multi-layer backup ring

#110
20200300058
2020-09-24

Plug for oil field service work and method of production

#111
20200299656
2020-09-24

Additional phytase variants and methods

#112
20200291739
2020-09-17

Ball seat

#113
20200277838
2020-09-03

Frac plug system with integrated setting tool

#114
20200277837
2020-09-03

Frac plug system with integrated setting tool

#115
20200277831
2020-09-03

Downhole tool with sleeve and slip

#116
20200270967
2020-08-27

Squeeze packer and method of setting a squeeze packer

#117
20200256157
2020-08-13

Methods and systems for fracing

#118
20200256142
2020-08-13

Wellbore apparatus for setting a downhole tool

#119
20200217172
2020-07-09

Downhole bridge plug sealing element systems

#120
20200208492
2020-07-02

IPacker bridge plug with slips

#121
20200207949
2020-07-02

DOWNHOLE TOOL MEMBER AND MANUFACTURING METHOD THEREOF

#122
20200199966
2020-06-25

Sealing element

#123
20200181995
2020-06-11

Composite permanent packer spacer system

#124
20200165896
2020-05-28

Plug and abandonment system for forming an upper plug when abandoning an oil and gas well

#125
20200165895
2020-05-28

Well tool assembly

#126
20200165889
2020-05-28

Frac plug and method for fracturing a formation

#127
20200157912
2020-05-21

Degradable plugs

#128
20200157900
2020-05-21

FRAC plug system with integrated setting tool

#129
20200149368
2020-05-14

WELL PLUGGING APPARATUS AND TEMPORARY WELL PLUGGING METHOD

#130
20200131882
2020-04-30

Downhole tool with recessed buttons

#131
20200131880
2020-04-30

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

#132
20200115990
2020-04-16

Setting adapter assembly for plug

#133
20200088006
2020-03-19

Ball drop wireline adapter kit

#134
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

#135
20200072020
2020-03-05

Frac plug with bi-directional gripping elements

#136
20200072019
2020-03-05

Downhole tool with an expandable sleeve, grit material, and button inserts

#137
20200072017
2020-03-05

Plug for a coiled tubing string

#138
20200063521
2020-02-27

Methods and Systems Using an Expandable Sleeve in a Casing for Forming a Zonal Hydraulic Isolation

#139
20200056446
2020-02-20

Tandem cement retainer and bridge plug

#140
20200056445
2020-02-20

Complex components for molded composite frac plugs

#141
20200048983
2020-02-13

Cup plug having a large flow-through inside diameter

#142
20200048981
2020-02-13

Frac Plug with Sealing Element Compression Mechanism

#143
20200040694
2020-02-06

DOWNHOLE TOOL AND METHOD OF USE

#144
20200040682
2020-02-06

Method for lowering oil pipe in gas well without well-killing, soluble bridge plug and material preparation method thereof

#145
20200024916
2020-01-23

Sleeve valves, shifting tools and methods for wellbore completion operations therewith

#146
20200018135
2020-01-16

Dissolvable bridge plug

#147
20200003032
2020-01-02

Casing Patch

#148
20200003022
2020-01-02

Casing Plug

#149
20190376362
2019-12-12

Anchor and seal system

#150
20190368306
2019-12-05

Downhole tool and method of use

#151
20190360288
2019-11-28

Expanding and collapsing apparatus and methods of use

#152
20190352999
2019-11-21

Filament-reinforced composite material with load-aligned filament windings

#153
20190323314
2019-10-24

Downhole tool with tethered ball

#154
20190316434
2019-10-17

Downhole tool with bottom composite slip

#155
20190309600
2019-10-10

Apparatus and method for well tubular flotation

#156
20190301268
2019-10-03

Ported collar and a resettable activating device for use with a downhole tubular

#157
20190292874
2019-09-26

Composite frac plug

#158
20190292873
2019-09-26

Downhole tool and method of use

#159
20190242209
2019-08-08

Apparatus and Methods for Plugging a Tubular

#160
20190234177
2019-08-01

Downhole Tool System and Method

#161
20190218873
2019-07-18

CERAMIC INSERT INTO A COMPOSITE SLIP SEGMENT

#162
20190203559
2019-07-04

Wellbore isolation device with telescoping setting system

#163
20190203551
2019-07-04

Retractable pump down ring

#164
20190186232
2019-06-20

Packing element booster with ratchet mechanism

#165
20190169951
2019-06-06

EXTENDED REACH PLUG HAVING DEGRADABLE ELEMENTS

#166
20190153807
2019-05-23

STRESS DISTRIBUTION TUNING IN COMPOSITE PLUGS AND METHOD

#167
20190153806
2019-05-23

DIAGNOSTIC TOOL FOR WELL ABANDONMENT TOOL

#168
20190145219
2019-05-16

Methods and systems for a bridge plug

#169
20190144733
2019-05-16

Wellbore isolation devices with degradable non-metallic components

#170
20190136656
2019-05-09

Controlled bypass plug and method

#171
20190106962
2019-04-11

Systems and methods for sealing a wellbore

#172
20190106961
2019-04-11

Large-bore downhole isolation tool with plastically deformable seal and method

#173
20190093450
2019-03-28

Wellbore isolation devices with degradable slip assemblies with slip inserts

#174
20190093446
2019-03-28

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

#175
20190078414
2019-03-14

DISSOLVABLE ALUMINUM DOWNHOLE PLUG

#176
20190071949
2019-03-07

COLLAPSIBLE SUPPORT RINGS FOR A DOWNHOLE SYSTEM

#177
20190063179
2019-02-28

Packer/Plug Slip and Cage With Travel Stop

#178
20190063178
2019-02-28

SPLIT RING SLIPS , SLOTTED UNIBODY SLIPS, MULTI-SEGMENT INTERLOCKING SLIPS AND METHODS OF MAKING THE SAME

#179
20190048681
2019-02-14

Safety plug

#180
20190032445
2019-01-31

Isolation Tool and Method

#181
20190010780
2019-01-10

Bridge plugs

#182
20180363410
2018-12-20

DOWNHOLE PLUGS HAVING SINGLE ANCHORING MECHANISMS AND METHODS THEREOF

#183
20180363407
2018-12-20

Well abandonment tool and method of use

#184
20180347306
2018-12-06

Well packers

#185
20180334879
2018-11-22

Mechanical support ring for elastomer seal

#186
20180328136
2018-11-15

Frac plug with retention mechanisim

#187
20180328132
2018-11-15

Retaining sealing element of wellbore isolation device with slip elements

#188
20180328130
2018-11-15

Frac plug with retention mechanism

#189
20180320474
2018-11-08

Wellbore isolation device

#190
20180313184
2018-11-01

Extrusion limiting ring for wellbore isolation devices

#191
20180305994
2018-10-25

Hydraulic anchoring assembly for insertable progressing cavity pump

#192
20180298718
2018-10-18

Multi-layer Packer Backup Ring with Closed Extrusion Gaps

#193
20180298716
2018-10-18

Packer Backup Ring with Closed Extrusion Gaps

#194
20180298708
2018-10-18

Wellbore anchoring assembly

#195
20180291703
2018-10-11

DOWNHOLE TOOL AND METHOD OF USE

#196
20180274325
2018-09-27

Cup plug having a large flow-through inside diameter

#197
20180266206
2018-09-20

Modular insert float system

#198
20180245423
2018-08-30

Supporting device for a sealing element in well plug

#199
20180245422
2018-08-30

Wellbore isolation devices with degradable slips and slip bands

#200
20180238138
2018-08-23

Holddown assembly

#201
20180238133
2018-08-23

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

#202
20180216429
2018-08-02

Bidirectional slips

#203
20180202257
2018-07-19

Mandrel for a Downhole Tool

#204
20180187500
2018-07-05

Fingered member with dissolving insert

#205
20180179853
2018-06-28

Millable bridge plug system

#206
20180179852
2018-06-28

Downhole tool and method of use

#207
20180179851
2018-06-28

Downhole tool and method of use

#208
20180171749
2018-06-21

MILLABLE BRIDGE PLUG SYSTEM

#209
20180171748
2018-06-21

Downhole tool and method of use

#210
20180171746
2018-06-21

Dissolvable bridge plug assembly

#211
20180163492
2018-06-14

Friction-lock frac plug

#212
20180148993
2018-05-31

Wellbore plug sealing assembly

#213
20180135380
2018-05-17

Frac plug apparatus, setting tool, and method

#214
20180135370
2018-05-17

Drillable latching plug

#215
20180135369
2018-05-17

Downhole tools having easily removable inserts

#216
20180112489
2018-04-26

Perforation blocking sleeve for well restimulation

#217
20180112486
2018-04-26

Well restimulation downhole assembly

#218
20180106127
2018-04-19

Packer system having lockable mechanism

#219
20180106119
2018-04-19

Anchor and seal system

#220
20180087347
2018-03-29

Packer setting during high flow rate

#221
20180066496
2018-03-08

Drillable Oilfield Tubular Plug

#222
20180058174
2018-03-01

Short millable plug for hydraulic fracturing operations

#223
20180051532
2018-02-22

Frac plug with integrated flapper valve

#224
20180038191
2018-02-08

Downhole tool and methods of use

#225
20180023368
2018-01-25

Wedge slip travel stop

#226
20180023364
2018-01-25

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

#227
20180023363
2018-01-25

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

#228
20180023357
2018-01-25

Gripping arrangement

#229
20180016863
2018-01-18

Angled extrusion limiter

#230
20180016862
2018-01-18

Annulus isolation in drilling/milling operations

#231
20180016859
2018-01-18

Wellbore isolation devices and methods of use

#232
20180010418
2018-01-11

Downhole tool and method of use

#233
20180010417
2018-01-11

Downhole tool and method of use

#234
20180010413
2018-01-11

Plug of extended reach

#235
20170370176
2017-12-28

Split ring sealing assemblies

#236
20170292339
2017-10-12

Pressure set liner hanger/packer without tubing wall port

#237
20170275962
2017-09-28

Telemetrically operable packers

#238
20170260825
2017-09-14

Wellbore isolation device with slip assembly

#239
20170260824
2017-09-14

Slip segment for a downhole tool

#240
20170247974
2017-08-31

Subterranean packer sealing system load diverter

#241
20170241233
2017-08-24

Extended reach plug

#242
20170234108
2017-08-17

Frac plug and methods of use

#243
20170234102
2017-08-17

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

#244
20170226820
2017-08-10

System and method for isolating a section of a well

#245
20170226816
2017-08-10

Expandable anchor sleeve

#246
20170218711
2017-08-03

Slips for downhole sealing device and methods of making the same

#247
20170198545
2017-07-13

Sealing plug and method of removing same from a well

#248
20170198544
2017-07-13

Isolation Tool and Method

#249
20170191342
2017-07-06

Anchoring seal

#250
20170175482
2017-06-22

Extrusion-resistant seals for expandable tubular assembly

#251
20170138150
2017-05-18

Repositionable Well Plug

#252
20170130554
2017-05-11

Single-run well abandoning method and apparatus

#253
20170130553
2017-05-11

Frac plug

#254
20170122063
2017-05-04

Sequential Packer Sealing Element and Slip Release Mechanism

#255
20170107783
2017-04-20

Extended reach anti-extrusion ring assembly with anchoring feature

#256
20170101836
2017-04-13

Slip assembly for downhole tools

#257
20170101835
2017-04-13

Slip assembly for downhole tools

#258
20170096873
2017-04-06

Downhole tool with one-piece slip

#259
20170067312
2017-03-09

Downhole tools having non-toxic degradable elements

#260
20160369588
2016-12-22

Downhole tool having a mandrel with a relief point

#261
20160356117
2016-12-08

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

#262
20160326831
2016-11-10

Force transferring member for use in a tool

#263
20160298413
2016-10-13

Settable well tool method

#264
20160298412
2016-10-13

Degradable wellbore isolation devices with degradable sealing balls

#265
20160298403
2016-10-13

SLIP SEGMENT INSERTS FOR A DOWNHOLE TOOL

#266
20160281458
2016-09-29

Retrievable downhole tool

#267
20160273300
2016-09-22

Degradable wellbore isolation devices with varying degradation rates

#268
20160265305
2016-09-15

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

#269
20160265303
2016-09-15

SEALING ELEMENT FOR DOWNHOLE TOOL

#270
20160258245
2016-09-08

Packer assembly with thermal expansion buffers and isolation methods

#271
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Element Pressure Release System

#272
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2016-09-01

Degradable wellbore isolation devices with large flow areas

#273
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2016-09-01

Tie-back seal assembly

#274
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2016-08-25

Metal to metal annulus seal with enhanced lock-down capacity

#275
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2016-08-18

Downhole tool with one-piece slip

#276
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2016-08-11

Wellbore isolation devices with degradable slip assemblies with slip inserts

#277
20160168947
2016-06-16

Packer plug with retractable latch, downhole system, and method of retracting packer plug from packer

#278
20160138351
2016-05-19

Controlled pressure drilling system with flow measurement and well control

#279
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2016-04-28

Downhole packer

#280
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2016-03-24

WELLBORE PACKER BACK-UP RING ASSEMBLY, PACKER AND METHOD

#281
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2016-03-03

Slot actuated downhole tool

#282
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2016-02-25

RETRIEVABLE PACKER FOR OPERATIONS IN CASED WELLS AT HIGH PRESSURES

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2016-02-18

Downhole tool device and method for using the same

#284
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2016-02-04

Packer Bridge Plug with Slips

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2015-12-17

Disintegrating packer slip/seal

#286
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2015-12-10

Wellbore annular safety valve and method

#287
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2015-12-10

DECOMPOSABLE EXTENDED-REACH FRAC PLUG, DECOMPOSABLE SLIP, AND METHODS OF USING SAME

#288
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2015-12-03

Whipstock assembly having anchor and eccentric packer

#289
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2015-11-19

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

#290
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2015-10-29

Downhole tool with one-piece slip

#291
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2015-10-22

Collet lock assembly and method for downhole load diversion

#292
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2015-10-01

Through tubing bridge plug and installation method for same

#293
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2015-09-24

Cut-to-release packer with load transfer device to expand performance envelope

#294
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2015-09-24

Downhole tool and method of use

#295
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2015-09-10

Retrievable cementing bushing system

#296
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2015-09-03

Corrodible wellbore plugs and systems and methods including the same

#297
20150191990
2015-07-09

Downhole tool and method of use

#298
20150176366
2015-06-25

Non-metallic slip assembly and related methods

#299
20150167420
2015-06-18

Anti-creep rings and configurations for single packers

#300
20150159450
2015-06-11

Composite slip for a downhole tool