ClassID:

135572

E21B41/0085 - CPC Classification

Classification description:

Equipment or details not covered by groups  -  Adaptations of electric power generating means for use in boreholes

Recent Application in this class:
#1
20260139573
2026-05-21

POWER SYSTEM FOR DOWNHOLE TOOLSTRING

#2
20260139572
2026-05-21

Subsea Electrical Energy Generation System

#3
20260139571
2026-05-21

DOWNHOLE VIBRATION ENERGY HARVESTER FOR LOW POWER APPLICATIONS

#4
20260117628
2026-04-30

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

#5
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

#6
20260117626
2026-04-30

DOWNHOLE LOW-THRUST POWER GENERATION TURBINE AND METHOD FOR POWER GENERATION

#7
20260085596
2026-03-26

METHOD AND SYSTEM FOR STORING AND RELEASING ENERGY IN AND FROM FRACTURES AT DIFFERENT POSITIONS OF FORMATION

#8
20260063017
2026-03-05

SYSTEMS AND METHODS FOR DOWNHOLE POWER GENERATION

#9
20260018967
2026-01-15

Mobile Electric Power Generation for Hydraulic Fracturing of Subsurface Geological Formations

#10
20250376914
2025-12-11

Power Management at a Wellsite

#11
20250369315
2025-12-04

Systems and Methods of Generating Electric Power With Compressed Natural Gas

#12
20250361802
2025-11-27

Hybrid Drive Systems for Well Stimulation Operations

#13
20250361792
2025-11-27

Systems and Methods for Downhole Service Tools

#14
20250347198
2025-11-13

ENERGY HARVESTING DEVICE FOR DOWNHOLE APPLICATION

#15
20250341155
2025-11-06

DOWNHOLE GENERATOR WITH SURFACE COMMAND LOAD SWITCHING

#16
20250334043
2025-10-30

DOWNHOLE TOOL, WELL SYSTEM, AND METHOD EMPLOYING A SENSOR POSITIONED PROXIMATE A SIGNAL NOISE SOURCE POWERED BY A DOWNHOLE POWER SOURCE, THE SENSOR CONFIGURED TO SENSE FOR NOISE AND SEND UPHOLE OPERATIONAL DATA EMBEDDED WITHIN THE NOISE

#17
20250334023
2025-10-30

FLUIDIC MANIFOLD FOR OPENING AND CLOSING A DOWNHOLE VALVE

#18
20250327378
2025-10-23

METHOD OF MEASURING THE COMPOSITION OF PRODUCTION FLUID FLOWING THROUGH AN ICD

#19
20250320808
2025-10-16

Engineered Acoustics For Downhole Equipment

#20
20250320801
2025-10-16

HYBRID HYDRAULIC FRACTURING FLEET

#21
20250316420
2025-10-09

SYSTEM AND METHOD FOR FORMING CAPACITORS IN WELLBORES

#22
20250277430
2025-09-04

Hybrid Hydrogen Power Generation For Powering Oilfield Equipment

#23
20250260343
2025-08-14

ENERGY EXTRACTION ARRANGEMENT, METHOD, AND SYSTEM

#24
20250259757
2025-08-14

DRILLHOLE NUCLEAR REACTOR

#25
20250207481
2025-06-26

ASSEMBLY FOR GENERATING ELECTRICITY IN A PRODUCTION WELL OF A HOT FLUID

#26
20250188820
2025-06-12

GEOTHERMAL POWER SYSTEMS AND METHODS FOR SUBSEA SYSTEMS

#27
20250188815
2025-06-12

Electric Inflow Valve To Fully Close And Then Be Reopened Without Downhole Intervention

#28
20250179895
2025-06-05

PRODUCTION LOGGING INSTRUMENT

#29
20250179894
2025-06-05

POWER SYSTEM FOR HIGH TEMPERATURE APPLICATIONS WITH RECHARGEABLE ENERGY STORAGE

#30
20250172050
2025-05-29

SELF-CLEANING IMPULSE TURBINE AND BEARING IN FLUID CONTAMINATED WITH SOLIDS

#31
20250164559
2025-05-22

ISOLATION SYSTEM AND METHOD FOR WELL SITE APPLICATIONS

#32
20250163898
2025-05-22

METHOD AND SYTEM FOR POWER GENERATION

#33
20250154858
2025-05-15

POWER SYSTEM AND METHOD

#34
20250146478
2025-05-08

METHOD AND APPARATUS FOR RECOVERING ENERGY

#35
20250109684
2025-04-03

METHOD AND APPARATUS FOR WIRELESS COMMUNICATION IN WELLS USING FLUID FLOW PERTURBATIONS

#36
20250105763
2025-03-27

ENERGY HARVESTER, METHOD, AND SYSTEM

#37
20250101836
2025-03-27

RATE LIMITING DEVICE TO ENHANCE THE PERFORMANCE RATIO AND LONGEVITY OF A WELLBORE INFLOW CONTROL DEVICE

#38
20250101835
2025-03-27

METHODS OF GENERATING METHANOL FROM CO2 AS HYDROGEN CARRIER TO POWER OILFIELD OPERATIONS

#39
20250101817
2025-03-27

LEVELING SYSTEM FOR FLOW DIVERTER AND SEPARATOR FOR DOWNHOLE SEPARATION IN A MULTILATERAL WELL

#40
20250092775
2025-03-20

Engineered Acoustics For Downhole Equipment

#41
20250092763
2025-03-20

ENERGY HARVESTER ARRANGEMENT, METHOD AND SYSTEM

#42
20250084761
2025-03-13

SYSTEM AND METHOD FOR STREAMING HIGH FREQUENCY DATA TO SURFACE WHILE DRILLING

#43
20250075592
2025-03-06

Sub-surface safety valve with energy harvesting system and wireless activation

#44
20250075578
2025-03-06

USE OF HIGH-POWER ULTRASOUND FOR IMPROVED HOLE CLEANING IN DRILLING OPERATIONS

#45
20250047220
2025-02-06

SENSOR SYSTEM WITH AN INTERIOR SENSOR AND A PIEZOELECTRIC POWER SUPPLY

#46
20250038618
2025-01-30

Mobile Electric Power Generation for Hydraulic Fracturing of Subsurface Geological Formations

#47
20250034946
2025-01-30

POWER DELIVERY SYSTEM FOR PULSED POWER DRILLING

#48
20250027401
2025-01-23

ADJUSTABLE GAS SPRING TUNED MASS DAMPER

#49
20250003316
2025-01-02

DOWNHOLE ENERGY HARVESTING SYSTEM

#50
20250003315
2025-01-02

Using Advanced Small Modular Reactors in Oilfield Operations

#51
20240426267
2024-12-26

LOCAL POWER GENERATION FOR GAS TO LIQUID CONVERSION AND FLARE REDUCTION SYSTEMS AND METHODS

#52
20240426201
2024-12-26

Hybrid Drive Systems for Well Stimulation Operations

#53
20240410257
2024-12-12

Method of using a magnetic array to strengthen/direct magnetic flux in a downhole flow control valve coupler and power generator

#54
20240392657
2024-11-28

ENERGY HARVESTING AND RESOURCE CAPTURE FROM A WELL

#55
20240392656
2024-11-28

TURBOGENERATOR FOR DOWNHOLE EQUIPMENT SUPPLY

#56
20240392650
2024-11-28

Impulse turbine used to measure production fluid properties downhole and detect water breakthrough

#57
20240376803
2024-11-14

ENERGY HARVESTER, METHOD AND SYSTEM

#58
20240368982
2024-11-07

ELECTROMAGNETIC TELEMETRY DEVICE

#59
20240360741
2024-10-31

Method and system for stealth mode operation of a drilling rig

#60
20240352831
2024-10-24

Electric power generation by flow through electrical subsmersible pump (ESP) systems

#61
20240352830
2024-10-24

Increase power output of a downhole tool generator assembly

#62
20240344433
2024-10-17

Downhole Flow Control Device With Turbine Chamber Insert

#63
20240344429
2024-10-17

DOWNHOLE POWER AND COMMUNICATIONS SYSTEM(S) AND METHOD(S) OF USING SAME

#64
20240339231
2024-10-10

DRILLHOLE NUCLEAR REACTOR

#65
20240328285
2024-10-03

Extending the life of downhole rechargeable batteries

#66
20240318532
2024-09-26

Hydraulic fracturing of geological formations with energy storage system

#67
20240309856
2024-09-19

SYSTEMS FOR GENERATING GEOTHERMAL POWER IN AN ORGANIC RANKINE CYCLE OPERATION DURING HYDROCARBON PRODUCTION BASED ON WORKING FLUID TEMPERATURE

#68
20240309735
2024-09-19

HIGH EFFICIENCY POWER SYSTEM FOR ELECTRIC SUBMERSIBLE PUMPS

#69
20240309734
2024-09-19

DOWNHOLE NON-THERMAL RADIOISOTOPE POWER SOURCE FOR OPERATION IN A WELLBORE

#70
20240287875
2024-08-29

Recovering Energy from Multiphase Streams

#71
20240280003
2024-08-22

POWER CONTROL SYSTEM FOR SUBSEA EQUIPMENT

#72
20240280002
2024-08-22

Completion string with a downhole power grid

#73
20240279992
2024-08-22

WELLBORE TRACTOR INCLUDING A TRACTOR POWER RECEIVE MODULE

#74
20240278667
2024-08-22

WELLBORE TRACTOR CHARGING STATION

#75
20240271591
2024-08-15

GENERATOR SYSTEM FOR RESOURCE EXTRACTION AND INJECTION SYSTEM

#76
20240263547
2024-08-08

COMPRESSOR AND TURBINE SYSTEM FOR RESOURCE EXTRACTION SYSTEM

#77
20240254973
2024-08-01

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature

#78
20240243641
2024-07-18

SYSTEMS AND METHODS FOR DOWNHOLE POWER GENERATION

#79
20240237534
2024-07-11

SYSTEMS AND METHODS FOR DOWNHOLE POWER GENERATION

#80
20240200427
2024-06-20

Energy generation device for a pigging tool in a pipeline

#81
20240191703
2024-06-13

Systems and methods for generation of electrical power at a drilling rig

#82
20240191618
2024-06-13

Method for creating multiple downhole smart docking stations for robot battery recharging and data transferring

#83
20240167366
2024-05-23

MAGNETIC COUPLING TO TRANSFER TORQUE ACROSS HERMETIC CHAMBER WALLS

#84
20240159224
2024-05-16

Systems and methods for generation of electrical power at a drilling rig

#85
20240159134
2024-05-16

Hybrid drive systems for well stimulation operations

#86
20240141759
2024-05-02

METHOD FOR POWERING WITH A HYBRID BATTERY PACK SYSTEM

#87
20240141758
2024-05-02

Generating electricity with a wellbore drilling mud flow

#88
20240133271
2024-04-25

Tapered string pulse power rock excavation system

#89
20240133267
2024-04-25

SYSTEMS AND METHODS FOR MANAGING TEMPERATURES IN WELLBORES

#90
20240125203
2024-04-18

Method and system for power generation and use

#91
20240117715
2024-04-11

Downhole power management system with rechargeable batteries and generators

#92
20240093582
2024-03-21

Oilfield Applications Using Hydrogen Power

#93
20240088419
2024-03-14

GENERATING POWER FROM RECYCLED HYDROCARBON GAS

#94
20240084674
2024-03-14

DEVICES, SYSTEMS, AND METHODS FOR DOWNHOLE POWER GENERATION

#95
20240084673
2024-03-14

Method for downhole installation of batteries with recharging and energy harvesting systems in dedicated compartments

#96
20240079930
2024-03-07

GENERATING ELECTRICITY WITH A MAGNETIC DRILL PIPE

#97
20240076976
2024-03-07

HYBRID HYDRAULIC FRACTURING FLEET

#98
20240044232
2024-02-08

System and method for enhanced geothermal energy extraction

#99
20240030782
2024-01-25

Mobile electric power generation for hydraulic fracturing of subsurface geological formations

#100
20240027128
2024-01-25

CONDITIONING GAS FOR A PIPELINE

#101
20240026803
2024-01-25

Cooling gas recovered from a well

#102
20240003248
2024-01-04

Method and apparatus for wireless communication in wells using fluid flow perturbations

#103
20240003227
2024-01-04

SYSTEM AND METHOD FOR STORAGE AND WITHDRAWAL OF ELECTRICAL ENERGY FROM A SUBTERRANEAN ENVIRONMENT

#104
20240002233
2024-01-04

USING CONVERTED SOLID CARBON FROM CAPTURED CARBON DIOXIDE TO POWER WELLBORE EQUIPMENT

#105
20230417127
2023-12-28

RECONFIGURABLE FLOW IN DRILLING AND MEASUREMENTS TOOLS

#106
20230407716
2023-12-21

AUTONOMOUS TRACTOR USING COUNTER FLOW-DRIVEN PROPULSION

#107
20230399896
2023-12-14

SYSTEM AND METHOD FOR WELL BORE ISOLATION OF A RETRIEVABLE MOTOR ASSEMBLY

#108
20230392479
2023-12-07

HIGH CAPACITY POWER STORAGE SYSTEM FOR ELECTRIC HYDRAULIC FRACTURING

#109
20230392446
2023-12-07

Downlink acknowledgement method for a rotary valve steerable tool

#110
20230383605
2023-11-30

Steerable drilling device

#111
20230374895
2023-11-23

Water separation and injection

#112
20230374888
2023-11-23

POWER SYSTEM FOR DOWNHOLE TOOLSTRING

#113
20230374887
2023-11-23

Downhole flow sensing with power harvesting

#114
20230366384
2023-11-16

Systems and methods for generation of electrical power in an organic Rankine cycle operation

#115
20230366291
2023-11-16

Wireless flow control devices and methods to reestablish fluid flow through a flow control device

#116
20230349325
2023-11-02

Mobile electric power generation system and transport arrangement

#117
20230349255
2023-11-02

Downhole tool

#118
20230340860
2023-10-26

Hydrocarbon flow control generator system

#119
20230332582
2023-10-19

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature

#120
20230332496
2023-10-19

INDIRECT DETECTION OF BENDING OF A COLLAR

#121
20230332488
2023-10-19

Downhole energy harvesting system

#122
20230323851
2023-10-12

System, method, and apparatus for generating hydroelectric power from subsurface wells

#123
20230323786
2023-10-12

Integrated mobile power unit for hydraulic fracturing

#124
20230313659
2023-10-05

NATURAL GAS SYSTEM FOR ON-SITE PROCESSING

#125
20230296004
2023-09-21

Power system for high temperature applications with rechargeable energy storage

#126
20230287787
2023-09-14

Wireless transmission and reception of electrical signals via tubing encased conductor

#127
20230279747
2023-09-07

Downhole wellbore systems for generating electricity

#128
20230272947
2023-08-31

Geothermal power from superhot geothermal fluid and magma reservoirs

#129
20230272946
2023-08-31

Geothermal power from superhot geothermal fluid and magma reservoirs

#130
20230243241
2023-08-03

Drilling fluid through-flow axial flux turbine generator

#131
20230228259
2023-07-20

Systems and methods for generation of electrical power at a drilling rig

#132
20230228258
2023-07-20

Systems and methods for generation of electrical power in an organic Rankine cycle operation

#133
20230228161
2023-07-20

Electric power distribution for fracturing operation

#134
20230223781
2023-07-13

DRILLING RIG POWER SUPPLY BUS MANAGEMENT

#135
20230220757
2023-07-13

Switchable apparatus, well site and control method thereof, device, and storage medium

#136
20230203920
2023-06-29

Offshore assembly and oil and gas production system and method comprising such offshore assembly

#137
20230203919
2023-06-29

Turbine current generator

#138
20230193759
2023-06-22

EXPANDER SYSTEMS FOR HARNESSING ENERGY FROM PRESSURIZED FLUID FLOW

#139
20230184102
2023-06-15

Using a radioisotope power source in a downhole sensor

#140
20230184092
2023-06-15

Method and apparatus for downhole charging, initiation, and release of drilling micro sensing systems (microchips)

#141
20230184043
2023-06-15

Tapered string pulse power rock excavation system

#142
20230184036
2023-06-15

Lubricating downhole-type rotating machines

#143
20230167810
2023-06-01

Systems and methods for generation of electrical power at a drilling rig

#144
20230167716
2023-06-01

Actuation of downhole devices

#145
20230160374
2023-05-25

Systems and methods for generation of electrical power at a drilling rig

#146
20230151817
2023-05-18

Adaptive control for synchronous downhole motors

#147
20230145343
2023-05-11

Fluid based intermittent powering of downhole operations

#148
20230144083
2023-05-11

Selective electrode usage for directional pulse power drilling

#149
20230143504
2023-05-11

Selective electrode usage for directional pulse power drilling from a single power source

#150
20230142855
2023-05-11

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature

#151
20230137629
2023-05-04

Pulse power drilling assembly transformer with a core having a non-conductive material

#152
20230132937
2023-05-04

Pulse power drilling assembly transformer with a core having insulative and electrically conductive materials

#153
20230131841
2023-04-27

Adjustable fins on a turbine

#154
20230116458
2023-04-13

Power supply system for electrically driven wellsite facility

#155
20230116200
2023-04-13

Downhole control arrangement, valve arrangement, side pocket mandrel, and method for operating a downhole valve arrangement

#156
20230115832
2023-04-13

Systems and Methods for Downhole Service Tools

#157
20230095574
2023-03-30

Production logging instrument

#158
20230077170
2023-03-09

LOW VOLTAGE POWER GENERATION SYSTEM FOR FLUID PUMPING IN WELL OPERATIONS

#159
20230069763
2023-03-02

Remotely operable retrievable downhole tool with setting module

#160
20230064970
2023-03-02

Power system and method

#161
20230062551
2023-03-02

DOWNHOLE POWER AND COMMUNICATIONS SYSTEM(S) AND METHOD(S) OF USING SAME

#162
20230059636
2023-02-23

Capture and use of waste energy

#163
20230053504
2023-02-23

Downhole turbine for managed pressure drilling

#164
20230044672
2023-02-09

Torque to linear displacement for downhole power regulation

#165
20230039508
2023-02-09

Downhole tool interface

#166
20230038545
2023-02-09

Sensor node device, sensor node system, and method for mapping hydraulic fractures using the same

#167
20230029941
2023-02-02

SYSTEM AND METHOD OF TRANSFERRING HEAT FROM THE GROUND

#168
20230028913
2023-01-26

Downhole power generation devices and method for generating power downhole

#169
20230020488
2023-01-19

Well-based potential energy conversion systems and methods

#170
20230019444
2023-01-19

DOWNHOLE ENERGY HARVESTING

#171
20230018339
2023-01-19

Hybrid battery pack system

#172
20230017319
2023-01-19

Systems and methods for generation of electrical power at a drilling rig

#173
20230012069
2023-01-12

Erosion prediction for downhole tools

#174
20220384105
2022-12-01

Configurations for cooling capacitors

#175
20220364461
2022-11-17

Information transfer system

#176
20220364442
2022-11-17

Electric, battery-powered wireline systems

#177
20220356803
2022-11-10

Power generation for multi-stage wireless completions

#178
20220356788
2022-11-10

Downhole tool

#179
20220356781
2022-11-10

Electronic flow control node to aid gravel pack and eliminate wash pipe

#180
20220341295
2022-10-27

SYSTEMS AND METHODS FOR WIRELESS TRANSMISSION OF POWER IN DEEP SUBSURFACE MONITORING

#181
20220333536
2022-10-20

MOBILE ELECTRIC FRACKING TRAILER POWER SUPPLY SYSTEM

#182
20220333476
2022-10-20

Self-Powered Downhole Electrolysis Tool

#183
20220320959
2022-10-06

Downhole electrical generator

#184
20220316456
2022-10-06

Modular mobile heat generation unit for generation of geothermal power in organic Rankine cycle operations

#185
20220316455
2022-10-06

Systems and methods for generation of electrical power at a drilling rig

#186
20220316454
2022-10-06

Systems and methods for generation of electrical power at a drilling rig

#187
20220316453
2022-10-06

Systems and methods for generation of electrical power at a drilling rig

#188
20220316452
2022-10-06

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on working fluid temperature

#189
20220316451
2022-10-06

Systems and methods for generation of electrical power in an organic Rankine cycle operation

#190
20220316450
2022-10-06

Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature

#191
20220316304
2022-10-06

Offshore oil and gas power generation with carbon capture and beneficial use of CO2

#192
20220290534
2022-09-15

Advanced rapid logging system

#193
20220288658
2022-09-15

Hazardous material repository systems and methods

#194
20220275692
2022-09-01

Maintaining and inspecting a wellbore

#195
20220268131
2022-08-25

Downhole electric switch

#196
20220259950
2022-08-18

Downhole wireless communication

#197
20220243586
2022-08-04

Electromagnetic telemetry device

#198
20220220836
2022-07-14

Switchable apparatus, well site and control method thereof, device, and storage medium

#199
20220213763
2022-07-07

Pressure adjuster for a downhole tool

#200
20220195848
2022-06-23

Alternative energy battery charging systems for well construction

#201
20220195847
2022-06-23

Pumpjack having linear alternator

#202
20220195806
2022-06-23

Power conditioning system for pulse power drilling

#203
20220180080
2022-06-09

METHODS AND SYSTEMS RELATED TO REMOTE MEASURING AND SENSING

#204
20220154564
2022-05-19

Low emissions well pad with integrated enhanced oil recovery

#205
20220154555
2022-05-19

SYSTEM FOR HYDRAULIC FRACTURING INTEGRATED WITH ELECTRICAL ENERGY STORAGE AND BLACK START CAPABILITY

#206
20220145730
2022-05-12

SYSTEMS AND TECHNIQUES FOR POWER MANAGEMENT

#207
20220145724
2022-05-12

Check valve, associated downhole data collection system and inner core

#208
20220127957
2022-04-28

Acoustic Telemetry For Monitoring An Annulus Between The Production Casing And The Next Outer Casing Of A Well

#209
20220127933
2022-04-28

ENERGY STORAGE DEVICES AND VIRTUAL TRANSMISSION LINES

#210
20220127929
2022-04-28

Automated downhole flow control valves and systems for controlling fluid flow from lateral branches of a wellbore

#211
20220120161
2022-04-21

Downhole energy harvesting

#212
20220098932
2022-03-31

Capacitive cable for a downhole electro-hydraulic tool

#213
20220094173
2022-03-24

Integrated mobile power unit for hydraulic fracturing

#214
20220081996
2022-03-17

Method and apparatus for creating a small pressure increase in a natural gas stream

#215
20220081976
2022-03-17

Electroactive polymer vibration dampener for downhole drilling tools

#216
20220074718
2022-03-10

REVERSE BURN POWER CHARGE FOR A WELLBORE TOOL

#217
20220074286
2022-03-10

Waveform energy generation systems and methods of enhancing matrix permeability in a subsurface formation

#218
20220065231
2022-03-03

Well-based potential energy conversion systems and methods

#219
20220065078
2022-03-03

Downhole power generating apparatus

#220
20220065044
2022-03-03

Plasma chemistry derived relation between arc and spark for pulse power drilling

#221
20220059747
2022-02-24

Systems and methods for electrical power generation

#222
20220038031
2022-02-03

Triboelectric energy harvesting with pipe-in-pipe structure

#223
20220034198
2022-02-03

System and method of distributed sensing in downhole drilling environments

#224
20220034197
2022-02-03

Autonomous downhole tool

#225
20220034179
2022-02-03

Downhole transducer assemblies and pressure range control therein

#226
20220034174
2022-02-03

Self-powered active vibration and rotational speed sensors

#227
20220034173
2022-02-03

Self-powered sensors for detecting downhole parameters

#228
20220025739
2022-01-27

Long-Distance Transmission of Power Underwater

#229
20220025708
2022-01-27

Electrically-powered drilling rig and method for operating thereof

#230
20220006352
2022-01-06

Magnetic supporting of thrust load for downhole-type artificial lift system

#231
20210396097
2021-12-23

Electromagnetic wellbore clean out tool

#232
20210396079
2021-12-23

Systems and methods for forming a subterranean borehole

#233
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2021-12-02

Power system for high temperature applications with rechargeable energy storage

#234
20210364716
2021-11-25

Methods to harvest electromagnetic energy during subsurface high power laser transmission

#235
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2021-11-25

Liquid pressurizing apparatus and urea synthesis plant

#236
20210355799
2021-11-18

Wireless electronic flow control node used in a screen joint with shunts

#237
20210355790
2021-11-18

Intelligent completion of a multilateral wellbore with a wired smart well in the main bore and with a wireless electronic flow control node in a lateral wellbore

#238
20210355773
2021-11-18

Single use setting tool for actuating a tool in a wellbore

#239
20210351661
2021-11-11

MOBILE ELECTRIC POWER GENERATION FOR HYDRAULIC FRACTURING OF SUBSURFACE GEOLOGICAL FORMATIONS

#240
20210351660
2021-11-11

Mobile electric power generation for hydraulic fracturing of subsurface geological formations

#241
20210348508
2021-11-11

Electronic controlled fluidic siren based telemetry

#242
20210348482
2021-11-11

Resource collection system

#243
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2021-11-04

Downhole power delivery

#244
20210332697
2021-10-28

Wireless data and power transfer for downhole tools

#245
20210332674
2021-10-28

Magnetic braking system and method for downhole turbine assemblies

#246
20210332668
2021-10-28

Electronic flow control node to aid gravel pack and eliminate wash pipe

#247
20210326545
2021-10-21

Methods and systems related to remote measuring and sensing

#248
20210310337
2021-10-07

Intelligent energy management system of a drilling rig

#249
20210301630
2021-09-30

Power Management at a Wellsite

#250
20210293116
2021-09-23

SYSTEMS AND METHODS FOR A CLOSED LOOP POWER SYSTEM

#251
20210285291
2021-09-16

Wireless electrical feedthrough wetmate connector

#252
20210277748
2021-09-09

Systems and methods for recycling excess energy

#253
20210262321
2021-08-26

Hybrid hydraulic fracturing fleet

#254
20210254455
2021-08-19

Downhole telemetry system having a mud-activated power generator and method therefor

#255
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2021-08-19

Downhole telemetry system having an electro-magnetic reciever and a mud pulser and method therefor

#256
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2021-08-12

Active alternator control in a downhole tool string

#257
20210239517
2021-08-05

Determining structural tomographic properties of a geologic formation

#258
20210233679
2021-07-29

REINFORCED POWER CABLE FOR ELECTRIC ARTIFICIAL LIFT SYSTEM

#259
20210230980
2021-07-29

Energy transfer mechanism for wellbore junction assembly

#260
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2021-07-22

Processes for increasing hydrocarbon production

#261
20210222522
2021-07-22

Retrievable well assemblies and devices

#262
20210222520
2021-07-22

Energy transfer mechanism for wellbore junction assembly

#263
20210189839
2021-06-24

Reconfigurable flow in drilling and measurements tools

#264
20210189838
2021-06-24

Compact high-voltage power supply systems and methods

#265
20210172296
2021-06-10

Controlling fluid flow through a valve

#266
20210172295
2021-06-10

Redundant power source for increased reliability in a permanent completion

#267
20210172252
2021-06-10

Electrically-powered drilling rig and method for operating thereof

#268
20210164346
2021-06-03

LWD formation tester with retractable latch for wireline

#269
20210148202
2021-05-20

ELECTRICAL SUBMERSIBLE PUMP WITH GAS VENTING SYSTEM

#270
20210141160
2021-05-13

Method of recovery of optical fiber expended during launch of a spacecraft into low earth orbit using a non-line-of-sight optical power transfer system

#271
20210140277
2021-05-13

Downhole turbine assembly

#272
20210140240
2021-05-13

Lubricating downhole-type rotating machines

#273
20210131204
2021-05-06

Pressure range control in a downhole transducer assembly

#274
20210108489
2021-04-15

MULTI-SOURCE ELECTRIC FRACTURING AND RESERVE POWER

#275
20210102444
2021-04-08

Downhole power generation system and optimized power control method thereof

#276
20210095547
2021-04-01

Downhole Power Generation

#277
20210095546
2021-04-01

Power-generating apparatus for downhole tubulars

#278
20210087914
2021-03-25

ENERGY PRODUCTION, USE AND RECOVERY METHODS

#279
20210083461
2021-03-18

Adjustable cable management system

#280
20210079783
2021-03-18

Instrumented couplings

#281
20210071514
2021-03-11

Production logging instrument

#282
20210032974
2021-02-04

Indirect detection of bending of a collar

#283
20210032961
2021-02-04

High capacity power storage system for electric hydraulic fracturing

#284
20210032960
2021-02-04

Non-penetration connection of downhole device to tubing encased conductor

#285
20210025382
2021-01-28

Wellsite electrical power management system

#286
20210010369
2021-01-14

Electrical impulse earth-boring tools and related systems and methods

#287
20210010355
2021-01-14

ELECTRIC SUBMERSIBLE PUMPING UNIT

#288
20200408071
2020-12-31

Mobile power generation system

#289
20200408070
2020-12-31

Drilling rig power supply bus management

#290
20200399997
2020-12-24

Rod pump having a hydraulic cylinder and a variable speed reversible motor-generator

#291
20200392837
2020-12-17

Combined power source for long term operation of downhole gauges

#292
20200392815
2020-12-17

Systems and methods for storing and extracting natural gas from underground formations and generating electricity

#293
20200392814
2020-12-17

MODULAR SKID UNIT WITH INTEGRATED FUEL SUPPLY AND RETURN MANIFOLD

#294
20200392803
2020-12-17

Autonomous through-tubular downhole shuttle

#295
20200386079
2020-12-10

Fault tolerant downhole power regulator

#296
20200378731
2020-12-03

Reverse burn power charge for a wellbore tool

#297
20200378244
2020-12-03

Electromagnetic telemetry device

#298
20200378208
2020-12-03

Controlling subsea apparatus

#299
20200370426
2020-11-26

Dual turbine power and wellbore communications apparatus

#300
20200362691
2020-11-19

Systems and methods for wireless communication in a well