ClassID:

135607

E21B43/116 - CPC Classification

Classification description:

Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Perforators; Permeators Gun or shaped-charge perforators

Sub-classes:
Recent Application in this class:
#1
20260132696
2026-05-14

HYBRID DISSOLVABLE PLUGS FOR SEALING DOWNHOLE CASING STRINGS

#2
20260063404
2026-03-05

GROUNDING SABOT AND METHODS OF USE

#3
20260029080
2026-01-29

EXTENDED THREAD PROTECTOR FOR PERFORATING GUNS

#4
20260009309
2026-01-08

METHOD OF WELL DECOMMISSIONING IN THROUGH-TUBING APPLICATIONS

#5
20250389185
2025-12-25

WIRELINE CONVEYED CASING TEST TOOL

#6
20250347220
2025-11-13

WIRELINE CONVEYED CASING TEST TOOL

#7
20250314136
2025-10-09

TECHNIQUES FOR CONNECTING WELLBORE TOOLS IN A TOOL STRING

#8
20250314135
2025-10-09

TANDEM SEAL ADAPTER FOR PERFORATING GUNS

#9
20250305395
2025-10-02

INTEGRATED WIRING GUN AND METHOD

#10
20250277432
2025-09-04

SYSTEM FOR AUTOMATED ASSEMBLY OF A TOOL STRING

#11
20250270905
2025-08-28

ORIENTING PERFORATION GUN ASSEMBLY

#12
20250264314
2025-08-21

GROUNDING SABOT AND METHODS OF USE

#13
20250264008
2025-08-21

KINETIC ENERGY PERFORATING ROUND AND METHODS OF USE

#14
20250243733
2025-07-31

DETONATION MODULE

#15
20250215769
2025-07-03

Regulating Detonation of Perforation Modules in Unbalanced Conditions

#16
20250146388
2025-05-08

TANDEM SUBS FOR PERFORATING GUN SYSTEMS

#17
20250137361
2025-05-01

INTEGRATED PERFORATING GUN AND SETTING TOOL SYSTEM AND METHOD

#18
20250129699
2025-04-24

SYSTEMS AND METHODS FOR MULTISTAGE FRACTURING

#19
20250129698
2025-04-24

HYBRID FRAC COMPLETION

#20
20250115806
2025-04-10

DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#21
20250115805
2025-04-10

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#22
20250101839
2025-03-27

Hoop Stress Reducer In Perforating Guns

#23
20250084738
2025-03-13

ORIENTED-PERFORATION TOOL

#24
20250084737
2025-03-13

PERFORATING GUN ASSEMBLY

#25
20250059858
2025-02-20

Shock-wave generation for wireline

#26
20250012173
2025-01-09

Swaging of Charge Tube for Attachment to Perforating Hardware

#27
20250011644
2025-01-09

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#28
20250011643
2025-01-09

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#29
20240418047
2024-12-19

BALLISTICALLY ACTUATED WELLBORE TOOL

#30
20240410259
2024-12-12

METHODS AND DEVICES FOR ORIENTING PERFORATED GUNS

#31
20240392661
2024-11-28

Self-Arming Perforating System and Method

#32
20240392644
2024-11-28

Cutting device for wellbore control lines

#33
20240392632
2024-11-28

THREADED TANDEM FOR WELLBORE OPERATIONS

#34
20240384607
2024-11-21

PERFORATING GUN

#35
20240368948
2024-11-07

TANDEM SEAL ADAPTER FOR PERFORATING GUNS

#36
20240352840
2024-10-24

METHOD TO IDENTIFY PERFORATION LOCATIONS FOR FRACTURING DEEP AND TIGHT SANDSTONE RESERVOIR

#37
20240352832
2024-10-24

Tandem Sub For A Perforating Gun Assembly

#38
20240328288
2024-10-03

ACTIVE ENERGY-ABSORBING SHOCK ABSORBER FOR PERFORATION COMBINED WELL TESTING

#39
20240301772
2024-09-12

DOWNHOLE PERFORATION TOOL

#40
20240301277
2024-09-12

Methods for Stimulating a Hydrocarbon-bearing Formation by Perforating a Wellbore and Introducing an Acidic Composition in the Wellbore

#41
20240300059
2024-09-12

WELLBORE GUN BUILDER WITH GUN CHUCKS AND METHOD OF USING SAME

#42
20240295168
2024-09-05

PERFORATING AND ACIDIZING A WELL

#43
20240287899
2024-08-29

HYDRAULIC INTEGRITY ANALYSIS

#44
20240287886
2024-08-29

PENETRATOR AND DISPENSERS AND METHODS OF USE

#45
20240287879
2024-08-29

Perforating gun

#46
20240287877
2024-08-29

Perforating Gun with Timed Self-Sealing Threads

#47
20240280978
2024-08-22

Method and Apparatus to Automate Pump-Down Operation

#48
20240280004
2024-08-22

MODULAR PERFORATING GUN SYSTEMS AND METHODS

#49
20240279533
2024-08-22

DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#50
20240254383
2024-08-01

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#51
20240229620
2024-07-11

SYSTEM AND METHOD FOR DEDUPLICATING PERFORATING-GUN INITIATOR-CIRCUIT ADDRESSES

#52
20240229617
2024-07-11

DETONATION MODULE

#53
20240229616
2024-07-11

PERFORATION AND FRACTURE TOOL, SYSTEM AND METHOD

#54
20240229569
2024-07-11

Roller sub for reducing torque on a tool string

#55
20240229565
2024-07-11

DOWNHOLE TOOL WITH MULTI-CONTACT COMPONENT CONNECTOR AND METHOD OF USING SAME

#56
20240218763
2024-07-04

Methods and systems for fracing

#57
20240191128
2024-06-13

Methods for Stimulating a Hydrocarbon-bearing Formation by Perforating a Wellbore and Introducing an Acidic Composition in the Wellbore

#58
20240183261
2024-06-06

ACID CLEANING SYSTEM AND METHOD

#59
20240175338
2024-05-30

Self-arming perforating system and method

#60
20240142203
2024-05-02

ARMING TANDEM AND LOCKING COLLAR FOR PERFORATING GUN SYSTEMS

#61
20240141763
2024-05-02

GOLF-TYPE GAS LIFT BALL, GAS LIFT OIL RECOVERY DEVICE, CONTROL SYSTEM, AND CONTROL METHOD

#62
20240133275
2024-04-25

Detonation module

#63
20240133274
2024-04-25

Perforation and fracture tool, system and method

#64
20240133244
2024-04-25

DOWNHOLE TOOL WITH MULTI-CONTACT COMPONENT CONNECTOR AND METHOD OF USING SAME

#65
20240117717
2024-04-11

PERFORATING GUN SYSTEM

#66
20240110467
2024-04-04

Interstitial Spacing Of Perforating System

#67
20240076943
2024-03-07

WIRELINE TOP SUB QUICK CONNECT

#68
20240018851
2024-01-18

Oriented-perforation tool

#69
20240004096
2024-01-04

METHOD AND SYSTEM FOR DOWNHOLE OBJECT LOCATION AND ORIENTATION DETERMINATION

#70
20230399926
2023-12-14

Single Energy Source Projectile Perforating System

#71
20230383626
2023-11-30

HIGH DENSITY CLUSTER BASED PERFORATING SYSTEM AND METHOD

#72
20230323759
2023-10-12

ORIENTING PERFORATION GUN ASSEMBLY

#73
20230304362
2023-09-28

Perforating gun

#74
20230265742
2023-08-24

DEVICE FOR TREATING A BOTTOM-HOLE FORMATION OF A WELLBORE

#75
20230250712
2023-08-10

Methods of characterizing a spatial property of a previously fractured stage of a hydrocarbon well and hydrocarbon wells that perform the methods

#76
20230243231
2023-08-03

HYBRID DISSOLVABLE PLUGS FOR SEALING DOWNHOLE CASING STRINGS

#77
20230228174
2023-07-20

Integrated perforating gun and setting tool system and method

#78
20230213669
2023-07-06

INTELLIGENT GEOPHYSICAL DATA ACQUISITION SYSTEM AND ACQUISITION METHOD FOR SHALE OIL AND GAS OPTICAL FIBER

#79
20230203923
2023-06-29

Orienting perforation gun assembly

#80
20230203922
2023-06-29

Reusable perforation gun coupler system

#81
20230203921
2023-06-29

INTEGRATED WIRING GUN AND METHOD

#82
20230175360
2023-06-08

PERFORATING GUN TUBE AND PERFORATING GUN

#83
20230175359
2023-06-08

Perforation cluster layout design and its relative orientation in the subsurface for a hydraulic fracturing treatment

#84
20230168164
2023-06-01

Device for testing strength and sealing performance of cement sheath after perforation and using method thereof

#85
20230167722
2023-06-01

Downhole perforating tool systems and methods

#86
20230127665
2023-04-27

Modular perforating gun systems and methods

#87
20230125900
2023-04-27

Method for fracking of simulation of hydrocarbon bearing formation

#88
20230120003
2023-04-20

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing an acidic composition in the wellbore

#89
20230034895
2023-02-02

Methods for stimulating hydrocarbon-bearing formations

#90
20230029249
2023-01-26

Perforating gun

#91
20220412194
2022-12-29

Perforating torch apparatus and method

#92
20220403717
2022-12-22

Shaped charge orientation

#93
20220381102
2022-12-01

Tool

#94
20220372849
2022-11-24

Box by pin perforating gun system

#95
20220363981
2022-11-17

Methods for stimulating hydrocarbon-bearing formations

#96
20220349278
2022-11-03

Cluster gun system

#97
20220251930
2022-08-11

Devices for a perforating gun

#98
20220228484
2022-07-21

Hydraulic integrity analysis

#99
20220228475
2022-07-21

Perforating gun assembly for use within a borehole

#100
20220205344
2022-06-30

Adjustable perforating gun orientation system

#101
20220205343
2022-06-30

Dissolvable expendable guns for plug-and-perf applications

#102
20220195824
2022-06-23

WELL ABANDONMENT SYSTEM

#103
20220187064
2022-06-16

METHOD AND APPARATUS FOR DETERMINING A TUBULAR THICKNESS USING A PULSE ECHO WAVEFORM SIGNAL

#104
20220186588
2022-06-16

Perforating gun system

#105
20220170348
2022-06-02

Plastic weight assembly for downhole perforating gun

#106
20220170337
2022-06-02

Method for pulling tubulars using a pressure wave

#107
20220154560
2022-05-19

Shaped charge holder and perforating gun

#108
20220154547
2022-05-19

Method relating to well abandonment

#109
20220127935
2022-04-28

PERFORATING GUN ASSEMBLY WITH REDUCED SHOCK TRANSMISSION

#110
20220120165
2022-04-21

Perforating gun system

#111
20220098959
2022-03-31

Modular perforating gun systems and methods

#112
20220098949
2022-03-31

Method of plugging and pressure testing a well

#113
20220090479
2022-03-24

Integrated coaxial perforating acidizing operation

#114
20220049590
2022-02-17

DEPLOYMENT TOOL & METHODOLOGY FOR RUNNING AND SETTING FRAC PLUGS AND RELEASING FRAC BALLS

#115
20220049587
2022-02-17

Dynamic strain detection for cable orientation during perforation operations

#116
20220049586
2022-02-17

High density cluster based perforating system and method

#117
20220049156
2022-02-17

Methods for spotting acid in a wellbore

#118
20220034204
2022-02-03

WELL PERFORATOR EVALUATION SYSTEM AND METHOD

#119
20220018225
2022-01-20

Adjustable strength shock absorber system for downhole ballistics

#120
20220003096
2022-01-06

Dissolvable setting tool or hydraulic fracturing operations

#121
20220003066
2022-01-06

Actuating tool for actuating an auxiliary tool downhole in a wellbore

#122
20210404798
2021-12-30

Method and apparatus for determining a tubular thickness using a pulse echo waveform signal

#123
20210404305
2021-12-30

Acid fracturing with dissolvable plugs

#124
20210404304
2021-12-30

Locating self-setting dissolvable plugs

#125
20210404299
2021-12-30

Microencapsulated Acid with Perforation Strategies to Improve the Delivery and Treatment of Formations in Hydraulic Fracturing Applications

#126
20210381347
2021-12-09

Perforating gun orienting system, and method of aligning shots in a perforating gun

#127
20210372759
2021-12-02

Explosive charge deactivation system and method

#128
20210372240
2021-12-02

Perforation gun system

#129
20210355797
2021-11-18

Outwardly threadless bulkhead for perforating gun

#130
20210355795
2021-11-18

Crimped attachment of end fitting to charge tube

#131
20210355794
2021-11-18

Cluster gun system

#132
20210348891
2021-11-11

Perforation tool and laboratory testing system with an adjustable free interior volume

#133
20210348464
2021-11-11

Annulus cement breaker

#134
20210340847
2021-11-04

Integrated perforating gun and setting tool system and method

#135
20210340844
2021-11-04

Perforating gun module with monolithic shaped charge positioning device

#136
20210332676
2021-10-28

Annular volume filler for perforating gun

#137
20210293108
2021-09-23

Adaptive tractor wheel

#138
20210283751
2021-09-16

Socket driver, and method of connecting perforating guns

#139
20210277753
2021-09-09

Orienting sub

#140
20210270115
2021-09-02

ENHANCING TRANSVERSE FRACTURES WHILE PERFORMING HYDRAULIC FRACTURING WITHIN AN OPENHOLE BOREHOLE

#141
20210262332
2021-08-26

METHOD AND ASSEMBLY FOR FRACTURING A BOREHOLE

#142
20210262303
2021-08-26

Method and apparatus to automate pump-down operation

#143
20210230476
2021-07-29

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing and acidic composition in the wellbore

#144
20210199002
2021-07-01

Systems and methods for marker inclusion in a wellbore

#145
20210189855
2021-06-24

Use of sulfonic acids in downhole methods

#146
20210181372
2021-06-17

Instrumented fracturing target for data capture of simulated well

#147
20210172298
2021-06-10

Modular perforating gun systems and methods

#148
20210131261
2021-05-06

Determining proppant distribution for a plurality of clusters within a fracture stage

#149
20210131250
2021-05-06

Wellbore to fracture connectivity

#150
20210131249
2021-05-06

Determining a hydraulic fracture completion configuration for a wellbore

#151
20210131236
2021-05-06

Shaped charge with ring shaped jet

#152
20210123335
2021-04-29

Methods of completing a hydrocarbon well

#153
20210115765
2021-04-22

Assessing a downhole state of perforating explosives

#154
20210102433
2021-04-08

Pressure cycle device

#155
20210079767
2021-03-18

End protectors for jet perforating guns

#156
20210079766
2021-03-18

Well production enhancement systems and methods to enhance well production

#157
20210079748
2021-03-18

Improvements In Or Relating To Well Abandonment and Slot Recovery

#158
20210072217
2021-03-11

Method and apparatus for in situ cement curing

#159
20210062623
2021-03-04

Perforation tool and methods of use

#160
20210054722
2021-02-25

DEVICE FOR TREATING A BOTTOM-HOLE FORMATION WELLBORE

#161
20210040823
2021-02-11

Constant entrance hole perforating gun system and method

#162
20210032982
2021-02-04

Autonomous tool

#163
20210032981
2021-02-04

Autonomous tool

#164
20210032949
2021-02-04

Downhole tool with a propellant charge

#165
20210017855
2021-01-21

Autonomous tool

#166
20210010363
2021-01-14

Wellbore hydraulic fracturing through a common pumping source

#167
20210010362
2021-01-14

Wellbore hydraulic fracturing through a pump operating in a damage avoidance mode

#168
20210010361
2021-01-14

Multiple wellbore hydraulic fracturing through a single pumping system

#169
20210002988
2021-01-07

Wellbore gun perforating system and method

#170
20200408074
2020-12-31

Perforating device for horizontal wells

#171
20200400013
2020-12-24

Autonomous tool

#172
20200399993
2020-12-24

Downhole tool for creating evenly-spaced perforation tunnels

#173
20200392821
2020-12-17

Unibody gun housing, tool string incorporating same, and method of assembly

#174
20200392819
2020-12-17

Reactive perforating gun to reduce drawdown

#175
20200386085
2020-12-10

Oriented detection perforating device

#176
20200386084
2020-12-10

High density cluster based perforating system and method

#177
20200386076
2020-12-10

Hydrostatically activated ball-release tool

#178
20200362675
2020-11-19

Perforating apparatus

#179
20200362654
2020-11-19

Single use setting tool for actuating a tool in a wellbore

#180
20200340332
2020-10-29

Method and apparatus for washing an annulus

#181
20200340325
2020-10-29

Lubricator system and method of use

#182
20200332632
2020-10-22

Method and device for producing fluids or gases from a horizontal well

#183
20200332630
2020-10-22

Integrated perforating gun and setting tool system and method

#184
20200308938
2020-10-01

Perforating gun orienting system, and method of aligning shots in a perforating gun

#185
20200284104
2020-09-10

Flexible Tubular Sub, and Method of Running a Tool String Into a Wellbore

#186
20200270974
2020-08-27

Cluster gun system

#187
20200270973
2020-08-27

System and methodology for minimizing perforating gun shock loads

#188
20200270954
2020-08-27

Perforating shock protection for sensors

#189
20200263514
2020-08-20

Autonomous annular pressure control assembly for perforation event

#190
20200263080
2020-08-20

Downhole methods

#191
20200256146
2020-08-13

Adaptive tractor wheel

#192
20200232300
2020-07-23

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

#193
20200224508
2020-07-16

Real-time pump-down perforating data acquisition and application automation response

#194
20200217190
2020-07-09

Passive wellbore monitoring with tracers

#195
20200199957
2020-06-25

Self-propelling perforating gun system

#196
20200173249
2020-06-04

Improvements In Or Relating To Well Abandonment

#197
20200157924
2020-05-21

Gun for oriented perforation

#198
20200115992
2020-04-16

Systems and techniques for controlling and monitoring downhole operations in a well

#199
20200102814
2020-04-02

Expendable hollow carrier fabrication system and method

#200
20200088013
2020-03-19

Annular volume filler for perforating gun

#201
20200032602
2020-01-30

LATCH-AND-PERF SYSTEM AND METHOD

#202
20200011149
2020-01-09

Lubricator system and method of use

#203
20200003033
2020-01-02

Casing conveyed, externally mounted perforation concept

#204
20200003024
2020-01-02

CASING CONVEYED, EXTERNALLY MOUNTED PERFORATION CONCEPT

#205
20190391291
2019-12-26

Method and system for downhole object location and orientation determination

#206
20190360315
2019-11-28

Wellbore gun perforating system and method

#207
20190345807
2019-11-14

Methods for stimulating hydrocarbon-bearing formations

#208
20190345376
2019-11-14

Methods for stimulating hydrocarbon-bearing formations

#209
20190316449
2019-10-17

Perforating systems and flow control for use with well completions

#210
20190309607
2019-10-10

Utilizing electrically actuated explosives downhole

#211
20190301262
2019-10-03

Zonal isolation of a subterranean wellbore

#212
20190292905
2019-09-26

Method of monitoring a reservoir

#213
20190284889
2019-09-19

Perforating gun

#214
20190271215
2019-09-05

Top-down fracturing system

#215
20190257169
2019-08-22

Method of plugging and pressure testing a well

#216
20190249517
2019-08-15

Systems and methods for remediating a microannulus in a wellbore

#217
20190234162
2019-08-01

System and method to control wellbore pressure during perforating

#218
20190226311
2019-07-25

Methods and electrically-actuated apparatus for wellbore operations

#219
20190226305
2019-07-25

System and method for shock mitigation

#220
20190212209
2019-07-11

Apparatuses and methods for sensing temperature along a wellbore using resistive elements

#221
20190203582
2019-07-04

Apparatuses and methods for sensing temperature along a wellbore using temperature sensor modules connected by a matrix

#222
20190195055
2019-06-27

Constant entrance hole perforating gun system and method

#223
20190195054
2019-06-27

Box by pin perforating gun system

#224
20190186242
2019-06-20

Constant entrance hole perforating gun system and method

#225
20190186241
2019-06-20

High density cluster based perforating system and method

#226
20190153828
2019-05-23

Perforation devices including trajectory-altering structures and methods of utilizing the same

#227
20190153826
2019-05-23

Perforation devices including gas supply structures and methods of utilizing the same

#228
20190153808
2019-05-23

PLUG SLIP RING WITH RETAINING MECHANISM AND METHOD

#229
20190148861
2019-05-16

Annular wet connector

#230
20190128095
2019-05-02

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

#231
20190112902
2019-04-18

Treatment isolation in restimulations with inner wellbore casing

#232
20190093448
2019-03-28

Self-removing plug for pressure isolation in tubing of well

#233
20190093443
2019-03-28

Lubricator system and method of use

#234
20190085664
2019-03-21

Integrated wiring gun and method

#235
20190063885
2019-02-28

Perforating systems with insensitive high explosive

#236
20190055839
2019-02-21

TRACER PATCH

#237
20190040722
2019-02-07

High density cluster based perforating system and method

#238
20190040709
2019-02-07

Test dart system and method

#239
20190017356
2019-01-17

Retaining and positioning end cap for downhole setting tool power charges

#240
20190011422
2019-01-10

Target composite core apparatus for radial flow geometry

#241
20180371867
2018-12-27

Downhole plug having dissolvable metallic and dissolvable acid polymer elements

#242
20180340390
2018-11-29

Downhole tool with a propellant charge

#243
20180298740
2018-10-18

Method for fracturing a formation

#244
20180298732
2018-10-18

Simulated wellbore control for dynamic underbalance testing

#245
20180298720
2018-10-18

Systems and methods for remediating a microannulus in a wellbore

#246
20180297102
2018-10-18

SYSTEMS AND METHODS FOR DEFORMING A TUBE WITHIN A CAP

#247
20180291713
2018-10-11

Field Equipment Model Driven System

#248
20180283121
2018-10-04

Downhole tools having controlled degradation and method

#249
20180274346
2018-09-27

Method of well completion

#250
20180223635
2018-08-09

Chemical injection with subsea production flow boost pump

#251
20180216445
2018-08-02

Shaped charge retaining device

#252
20180209219
2018-07-26

Well liner

#253
20180202269
2018-07-19

Downhole tool including a resettable plug with a flow-through valve

#254
20180195372
2018-07-12

Perforating gun rapid fluid inrush prevention device

#255
20180179865
2018-06-28

Outer tube for a perforating gun

#256
20180171741
2018-06-21

Wellbore plug isolation system and method

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20180171738
2018-06-21

Downhole assembly including degradable-on-demand material and method to degrade downhole tool

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20180163496
2018-06-14

Downhole tool with a propellant charge

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20180142527
2018-05-24

Method and apparatus for plugging a well

#260
20180135381
2018-05-17

Autonomous downhole conveyance systems and methods using adaptable perforation sealing devices

#261
20180106136
2018-04-19

Refracturing in a multistring casing with constant entrance hole perforating gun system and method

#262
20180106135
2018-04-19

CHEMICAL INJECTION WITH SUBSEA PRODUCTION FLOW BOOST PUMP

#263
20180094511
2018-04-05

Wellbore gun perforating system and method

#264
20180087343
2018-03-29

Wellbore plug isolation system and method

#265
20180080309
2018-03-22

Providing communication between wellbores through directional hydraulic fracturing

#266
20180051554
2018-02-22

WIRELESS RUN-IN POSITION SENSING SYSTEMS METHODS

#267
20180051535
2018-02-22

Systems and techniques for controlling and monitoring downhole operations in a well

#268
20180051201
2018-02-22

Sulfosuccinate surfactant compositions and methods using the same

#269
20180045026
2018-02-15

Composite drill gun

#270
20180045025
2018-02-15

Extended jet perforating device

#271
20170362935
2017-12-21

Workflows to address localized stress regime heterogeneity to enable hydraulic fracturing

#272
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2017-12-07

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

#273
20170342798
2017-11-30

Hybrid bridge plug

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2017-11-23

SMART FRAC PLUG

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2017-11-09

Fracturing plug and method of fracturing a formation

#276
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2017-10-26

Outer tube for a perforating gun

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2017-10-19

APPARATUS FOR MORE EFFECTIVELY EXTRACTING ENERGY RESOURCES FROM UNDERGROUND RESERVOIRS AND A METHOD FOR MANUFACTURING THE SAME

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2017-10-19

METHOD AND APPARATUS FOR ADAPTING STANDARD END CAP ASSEMBLIES OF A PERFORATING GUN TO FUNCTION AS TUBING CONVEYED PERFORATING END CAP ASSEMBLIES

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20170275988
2017-09-28

Completion optimization process based on acoustic logging data in the lateral section in a horizontal well

#280
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2017-09-28

Perforating gun with integrated retaining system

#281
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2017-09-28

OPTIMAL PHASING OF CHARGES IN A PERFORATING SYSTEM AND METHOD

#282
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2017-09-21

Along tool string deployed sensors

#283
20170268320
2017-09-21

Methods and electrically-actuated apparatus for wellbore operations

#284
20170268317
2017-09-21

Charge tube with self-locking alignment fixtures

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2017-08-31

Degradable material time delay system and method

#286
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2017-08-24

Perforating systems with insensitive high explosive

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2017-08-17

Frac plug and methods of use

#288
20170229893
2017-08-10

Communication using electrical signals transmitted through earth formations between boreholes

#289
20170199015
2017-07-13

Shaped charge retainer system

#290
20170198543
2017-07-13

Collet baffle system and method for fracking a hydrocarbon formation

#291
20170176180
2017-06-22

Distribution of radioactive tags around or along well for detection thereof

#292
20170175499
2017-06-22

Fullbore firing heads including attached explosive automatic release

#293
20170175498
2017-06-22

Pump-through perforating gun combining perforation with other operation

#294
20170175497
2017-06-22

PERFORATING GUN SYSTEM WITH FLUID BYPASS

#295
20170159397
2017-06-08

DOWNHOLE DEVICES FOR PROVIDING SEALING COMPONENTS WITHIN A WELLBORE, WELLS THAT INCLUDE SUCH DOWNHOLE DEVICES, AND METHODS OF UTILIZING THE SAME

#296
20170138150
2017-05-18

Repositionable Well Plug

#297
20170107799
2017-04-20

Perforation crack designator

#298
20170101850
2017-04-13

Check valve with valve member biased by connectors extending from a valve seat for operation of a subterranean tool

#299
20170101849
2017-04-13

CHECK VALVE WITH VALVE MEMBER BIASED BY CONNECTORS EXTENDING FROM A VALVE SEAT

#300
20170101845
2017-04-13

Insert for well plugs and method