ClassID:

135704

E21B47/10 - CPC Classification

Classification description:

Survey of boreholes or wells Locating fluid leaks, intrusions or movements

Sub-classes:
Recent Application in this class:
#1
20260055690
2026-02-26

In-Hole Vaporization of Liquid Gas for Well Stimulation

#2
20260036042
2026-02-05

SYSTEM AND METHOD FOR RAPID MUD LOSS DIAGNOSTICS IN FRACTURED MEDIA

#3
20260009323
2026-01-08

Producing Oil and Gas

#4
20260002427
2026-01-01

EMULATION OF RESERVOIR CONNECTIVITY MAPPING TO ESTIMATE WELL PRODUCTION PROFILES

#5
20250382872
2025-12-18

SYSTEM AND METHOD FOR FLOW RATE DATA DETERMINATION

#6
20250382854
2025-12-18

METHOD TO MITIGATE WELLBORE INSTABILITIES

#7
20250376910
2025-12-11

SACRIFICIAL TOOL FOR PLUGGING AND ABANDONING A WELLBORE AND METHODS THEREOF

#8
20250369344
2025-12-04

AUTOMATED INTERPRETATION OF DEPOSITION VOLUMES

#9
20250327378
2025-10-23

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

#10
20250320786
2025-10-16

GRADED FILTER-SEPARATOR AND METHOD FOR USE

#11
20250314168
2025-10-09

HANGING PRODUCTION LOGGING TOOLS BELOW A CABLE DEPLOYED ELECTRIC SUBMERSIBLE PUMP

#12
20250314167
2025-10-09

Data-Driven Liquid Loading Detection and Prediction

#13
20250306233
2025-10-02

SYSTEM AND METHOD FOR DOWNHOLE GAMMA RAY INSPECTION BEHIND MULTISTRING COMPLETIONS

#14
20250305401
2025-10-02

MODELING PRESSURE RESPONSE OF IN-SITU DIVERTING ACID FLOW

#15
20250290405
2025-09-18

SYSTEMS AND METHODS FOR PREDICTING WELLBORE STIMULATION PERFORMANCE OF ACID JETTING THROUGH PRE-PERFORATED LINERS

#16
20250283402
2025-09-11

CEMENT HEALTH MONITORING IN CCUS WELLS

#17
20250283399
2025-09-11

HYDRAULIC FRACTURING WITH OPTIMIZED FRICTION REDUCER

#18
20250270923
2025-08-28

METHODS AND SYSTEMS FOR VALIDATION OF PERMEABILITY MODELS BASED ON CUMULATIVE FLOW

#19
20250257651
2025-08-14

Predictions of Gas Concentrations In A Subterranean Formation

#20
20250250885
2025-08-07

ASSISTED AUTONOMOUS TREATMENT SYSTEM AND PROCESS IN PRE-SALT PRODUCTION PLATFORMS, AND THEIR USES

#21
20250243753
2025-07-31

REDUCING AN ACID GAS CONCENTRATION IN WELL PRODUCTION

#22
20250198260
2025-06-19

METHOD FOR CARBON DIOXIDE INJECTION INTO A SUBTERRANEAN RESERVOIR

#23
20250179910
2025-06-05

METHODS AND SYSTEMS FOR REAL-TIME MULTIPHASE FLOW PREDICTION USING SENSOR FUSION AND PHYSICS-BASED HYBRID AI MODEL(S)

#24
20250179909
2025-06-05

SYSTEM AND METHOD FOR NUMERICAL SIMULATION FOR FRACTURE DRIVEN INTERACTION

#25
20250179908
2025-06-05

METHOD FOR MODELING THE TRANSMISSIBILITY BETWEEN GEOBODIES IN A RESERVOIR

#26
20250179903
2025-06-05

SYSTEM AND METHOD FOR DRILLING A BOREHOLE

#27
20250163800
2025-05-22

SELF-CONSISTENT FLOW REGIME IDENTIFICATION FOR DOWNHOLE MONITORING

#28
20250146372
2025-05-08

Evaluation and Control of Influx Circulation During Managed Pressure Drilling Operations

#29
20250122786
2025-04-17

Reviving a well using through-tubing cable-deployed pump

#30
20250116174
2025-04-10

STABILITY EVALUATION APPROACH FOR PRODUCTION METERING OPTIMIZATION

#31
20250110106
2025-04-03

LITHIUM LOGGING TOOL FOR LITHIUM CONCENTRATION DETERMINATION IN RESERVOIR BRINES

#32
20250109681
2025-04-03

ESTIMATING DOWNHOLE FLUID FLOW RATE FROM ESP EQUIPPED WITH WIRELESS SENSORS

#33
20250101863
2025-03-27

AUTOMATED MONITORING AND DIAGNOSTICS FOR HYDROCARBON WELL OPERATIONS

#34
20250101856
2025-03-27

WELLBORE DEPOSITION MONITORING TOOL

#35
20250101820
2025-03-27

SYSTEM AND METHOD FOR CONTAINMENT OF FLOWBACK FLUIDS OF WELLBORE

#36
20250085144
2025-03-13

DETERMINING HYDROCARBON RESERVOIR PRODUCTION WITH A MINIATURE MULTI-PHASE FLOWMETER

#37
20250076098
2025-03-06

TESTING AUGMENATION SCHEME BY STIPULATING MULTI-PHASE FLOW METER (MFPM) ENGINEERING ENHANCEMENT METHODOLOGY “TASSMEEM”

#38
20250067170
2025-02-27

GAS BREAKTHROUGH ANALYSIS

#39
20250060352
2025-02-20

METHOD FOR ESTIMATING THE REAL-TIME GAS-OIL RATIO OF A FLOWING OIL WELL

#40
20250059861
2025-02-20

FLEXIBLE GAS LIFT OPTIMIZATION

#41
20250052124
2025-02-13

APPARATUS AND METHOD FOR MOVING TOOLS IN A NONFLOW ENVIRONMENT

#42
20250034992
2025-01-30

PERFORMING DOWNHOLE TEST OF A WELL DEVICE FUNCTION IN A WELL SYSTEM AND COMMUNICATING THE TEST RESULTS

#43
20250027411
2025-01-23

SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERATIONS

#44
20240426193
2024-12-26

Downhole scale removal tool

#45
20240426182
2024-12-26

AUTOMATICALLY SWITCHING BETWEEN MANAGED PRESSURE DRILLING AND WELL CONTROL OPERATIONS

#46
20240418078
2024-12-19

Detection and correction of false positive classifications from a product sand detection tool

#47
20240410271
2024-12-12

Unconventional Well Interference Detection Using Physics Informed Data Driven Model

#48
20240402383
2024-12-05

SYSTEMS AND METHODS FOR FACILITATING OPERATIONS OF A WELL IN AN UNCONVENTIONAL RESERVOIR

#49
20240401993
2024-12-05

ADJUSTABLE VENTURI SIZE DEVICE FOR MULTIPHASE FLOW METER (MPFM) USED IN OIL AND GAS INDUSTRY

#50
20240401470
2024-12-05

METHOD FOR ESTIMATION OF FLOW RATE AND WATER CUT

#51
20240401439
2024-12-05

MONITORING WELL CONDITIONS ACROSS LINER HANGER PACKERS

#52
20240401422
2024-12-05

COMBINATION OF A SURFACE WELL TESTING FACILITY AND A CABLE FORMATION TESTER WITH AN ACTIVE CIRCULATION SYSTEM FOR OBTAINING INFLOW AND MEASURING FORMATION FLUID PARAMETERS ON THE SURFACE

#53
20240393314
2024-11-28

CLASSIFYING DYNAMIC BEHAVIOR OF FRACTURED RESERVOIRS USING RONALD NELSON'S METHOD AND PRESSURE TRANSIENT ANALYSIS

#54
20240392650
2024-11-28

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

#55
20240384631
2024-11-21

Method and system for extracting water with consideration of the recharge rate and other factors to protect the aquifer

#56
20240360757
2024-10-31

METHOD AND DEVICE FOR OBTAINING MEASUREMENTS OF DOWNHOLE PROPERTIES IN A SUBTERRANEAN WELL

#57
20240360756
2024-10-31

WATER DETECTION AND MEASUREMENT SYSTEM AND METHOD

#58
20240360752
2024-10-31

ADVANCED INGROUND OPERATIONS, SYSTEM AND ASSOCIATED APPARATUS

#59
20240344448
2024-10-17

DRILLING OPERATIONS EMISSIONS FRAMEWORK

#60
20240344411
2024-10-17

REAL TIME FLOW RATE AND RHEOLOGY MEASUREMENT

#61
20240337181
2024-10-10

EARLY DETECTION OF SCALE IN OIL PRODUCTION WELLS

#62
20240328281
2024-10-03

EVALUATING PRODUCTION PERFORMANCE OF HORIZONTAL OIL PRODUCERS EQUIPPED WITH INFLOW CONTROL DEVICES USING HIGH RESOLUTION DYNAMIC MODEL

#63
20240318543
2024-09-26

BOREHOLE FLUID FLOW MODELLING USING DYNAMIC PRESSURE BOUNDARY

#64
20240309746
2024-09-19

METHOD AND SYSTEM FOR DETECTING AT LEAST ONE OF AN INFLUX EVENT AND A LOSS EVENT DURING WELL DRILLING

#65
20240301765
2024-09-12

SACRIFICIAL TOOL FOR PLUGGING AND ABANDONING A WELLBORE AND METHODS THEREOF

#66
20240229584
2024-07-11

PASSIVE LOGGING WHILE LEVITATING (PLWL): CONTACTLESS CONVEYANCE

#67
20240218786
2024-07-04

APPARATUS AND METHOD FOR MONITORING CHARACTERISTICS OF FLUIDS

#68
20240218785
2024-07-04

WELL TESTING METHOD USING TUBING HANGER DEPLOYED HEAT TRACER FLOW METERING SYSTEM

#69
20240209844
2024-06-27

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

#70
20240209727
2024-06-27

Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well

#71
20240209716
2024-06-27

Production logging spinner cleaning

#72
20240192039
2024-06-13

DOWNHOLE FLOW-METER

#73
20240183243
2024-06-06

Controlling a subsea blowout preventer stack

#74
20240133257
2024-04-25

Passive logging while levitating (PLWL): contactless conveyance

#75
20240117730
2024-04-11

METHOD TO ASSESS RESERVOIR CONTINUITY BETWEEN SINGLE WELLS IN AN OILFIELD FORMATION WITHIN A REGION WITH SEVERAL PETROLEUM RESERVOIRS

#76
20240102835
2024-03-28

MACHINE LEARNING-BASED WELLBORE FLUID FLOW RATE PREDICTION

#77
20240094433
2024-03-21

INTEGRATED AUTONOMOUS OPERATIONS FOR INJECTION-PRODUCTION ANALYSIS AND PARAMETER SELECTION

#78
20240093599
2024-03-21

LOST CIRCULATION DETECTION DEVICE

#79
20240093597
2024-03-21

Rapid Identification of Hydrodynamic Traps in Hydrocarbon Reservoirs

#80
20240093596
2024-03-21

DYNAMIC REAL TIME GROSS RATE MONITORING THROUGH SUBSURFACE AND SURFACE DATA

#81
20240076973
2024-03-07

SYSTEM AND METHODS FOR DETERMINING THE EFFECT OF FRACTURE INTERFERENCE ON SHALE WELL PERFORMANCE

#82
20240076969
2024-03-07

Hydrocarbon flow avatar

#83
20240068852
2024-02-29

Insertable flow meter assembly

#84
20240068358
2024-02-29

Fluid diode

#85
20240068357
2024-02-29

Systems and methods for flow rate validation in a well system

#86
20240068325
2024-02-29

AUTONOMOUS INTEGRATED SYSTEM TO MAXIMIZE OIL RECOVERY

#87
20240044691
2024-02-08

FLOW METER CALIBRATION

#88
20240044232
2024-02-08

System and method for enhanced geothermal energy extraction

#89
20240011395
2024-01-11

Method and system for determining the flow rates of multiphase and/or multi-component fluid produced from an oil and gas well

#90
20240003246
2024-01-04

SYSTEMS AND METHODS FOR DETECTING ABNORMAL FLOWBACK

#91
20240003245
2024-01-04

FLUID PRODUCTION NETWORK LEAK DETECTION SYSTEM

#92
20240003244
2024-01-04

WELLHEAD LEAK DETECTION AND REMEDIATION CAPPING SYSTEM

#93
20240003220
2024-01-04

METHOD AND SYSTEM FOR PERMANENTLY REDUCING CARBON DIOXIDE EMISSIONS

#94
20230417583
2023-12-28

WIDE RANGE MULTI-PHASE FLOW METER

#95
20230407726
2023-12-21

Assisted autonomous treatment system and process in pre-salt production platforms, and their uses

#96
20230399941
2023-12-14

Water detection and measurement system and method

#97
20230393008
2023-12-07

GRAPHENE-BASED ELECTRICAL CIRCUIT FLUID SYSTEM COMPONENT

#98
20230392498
2023-12-07

EMISSIONS ESTIMATIONS AT A HYDROCARBON OPERATION LOCATION USING A DATA-DRIVEN APPROACH

#99
20230392494
2023-12-07

Cleaning a production logging spinner flowmeter

#100
20230384479
2023-11-30

NUMERICAL SIMULATION CAPABILITY FOR DETERMINING BLOCKAGES WITHIN A WELLBORE AND WELLBORE COMPLETION SETUPS

#101
20230383645
2023-11-30

Double-layered wellbore tubular assembly

#102
20230358122
2023-11-09

CONTROLLING FLUIDS IN A WELLBORE USING A BACKUP PACKER

#103
20230358121
2023-11-09

Well conduit lining method and system

#104
20230340841
2023-10-26

Designing For Permeability Of Filter Cake To Control Lost Circulation

#105
20230313672
2023-10-05

Fluid monitoring in oil and gas wells using ultra-deep azimuthal electromagnetic logging while drilling tools

#106
20230313652
2023-10-05

System and method for enhanced geothermal energy extraction

#107
20230313647
2023-10-05

METHODS TO DYNAMICALLY CONTROL FLUID FLOW IN A MULTI-WELL SYSTEM, METHODS TO DYNAMICALLY PROVIDE REAL-TIME STATUS OF FLUID FLOW IN A MULTI-WELL SYSTEM, AND MULTI-WELL FLUID FLOW CONTROL SYSTEMS

#108
20230287785
2023-09-14

BORE PLUG ANALYSIS SYSTEM

#109
20230287784
2023-09-14

BORE PLUG ANALYSIS SYSTEM

#110
20230287746
2023-09-14

Real time flow rate and rheology measurement

#111
20230272793
2023-08-31

Progressing cavity pump control using pump fillage with PID based controller

#112
20230272709
2023-08-31

Choice of LCM Materials and Loading for Loss Circulation Control

#113
20230265755
2023-08-24

DETECTING DOWNHOLE DRILLING EVENTS

#114
20230235644
2023-07-27

WELL TESTING OPERATIONS USING AUTOMATED CHOKE CONTROL

#115
20230220760
2023-07-13

SYSTEM AND METHOD FOR DRILLING MUD ANALYSIS, LOGGING AND DRILLING CONTROL

#116
20230203945
2023-06-29

Drill stem testing

#117
20230193751
2023-06-22

METHOD AND SYSTEM FOR GENERATING FORMATION PROPERTY VOLUME USING MACHINE LEARNING

#118
20230186184
2023-06-15

ESTIMATED ULTIMATE RECOVERY FORECASTING IN UNCONVENTIONAL RESERVOIRS

#119
20230184104
2023-06-15

Method and device for obtaining measurements of downhole properties in a subterranean well

#120
20230184095
2023-06-15

Transducer assembly for oil and gas wells

#121
20230175361
2023-06-08

Controlling fluids in a wellbore using a backup packer

#122
20230167692
2023-06-01

Method and system for reservoir monitoring using electrical connectors with completion assemblies

#123
20230160297
2023-05-25

SYSTEM FOR MONITORING REAL- TIME FLOW ASSURANCE OCCURRENCES

#124
20230160295
2023-05-25

Determining sweet spots and ranking of a basin

#125
20230153661
2023-05-18

METHOD AND SYSTEM FOR EVALUATION OF SYSTEM FAULTS AND FAILURES OF A GREEN ENERGY WELL SYSTEM USING PHYSICS AND MACHINE LEARNING MODELS

#126
20230146339
2023-05-11

On demand annular pressure tool

#127
20230144478
2023-05-11

SYSTEM AND METHOD FOR DOWNHOLE GAMMA RAY INSPECTION BEHIND MULTISTRING COMPLETIONS

#128
20230144162
2023-05-11

METHOD AND SYSTEM FOR FORECASTING REAL-TIME WELL MASS FLOW IN GREEN ENERGY GENERATION UTILIZING DIGITAL TWIN TECHNOLOGY

#129
20230142580
2023-05-11

METHOD AND SYSTEM FOR IDENTIFYING REAL PLANT BROADBAND DYNAMICS PERFORMANCE IN GREEN ENERGY GENERATION UTILIZING ARTIFICIAL INTELLIGENCE TECHNOLOGY

#130
20230141060
2023-05-11

METHOD AND SYSTEM FOR PREDICTING NON-LINEAR WELL SYSTEM DYNAMICS PERFORMANCE IN GREEN ENERGY GENERATION UTILIZING PHYSICS AND MACHINE LEARNING MODELS

#131
20230135663
2023-05-04

Automated mix water test

#132
20230135604
2023-05-04

Automated configuration of pumping equipment

#133
20230125603
2023-04-27

A METHOD AND APPARATUS FOR MANAGING A FLOW OUT FROM A WELLBORE DURING DRILLING

#134
20230123032
2023-04-20

Water breakthrough in hydrocarbon wellbores

#135
20230115676
2023-04-13

AUTOMATED WELLHEAD MONITORING AND CONTROL SYSTEM

#136
20230111036
2023-04-13

INTEGRATED DRILLING DYSFUNCTION PREDICTION

#137
20230082520
2023-03-16

HYBRID NEURAL NETWORK FOR DRILLING ANOMALY DETECTION

#138
20230080453
2023-03-16

AUTOMATED WELL ANNULI INTEGRITY ALERTS

#139
20230069763
2023-03-02

Remotely operable retrievable downhole tool with setting module

#140
20230068446
2023-03-02

Smart retrievable service packers for pressure testing operations

#141
20230060528
2023-03-02

RESERVOIR FLUID FLOW PROFILING IN A WELLBORE ENVIRONMENT

#142
20230038120
2023-02-09

Method to test exploration well's hydrocarbon potential while drilling

#143
20230032537
2023-02-02

Real time flow rate and rheology measurement

#144
20230019875
2023-01-19

Electrical submersible pump gas relief valve

#145
20230015529
2023-01-19

Adaptive mobile power generation system

#146
20230012429
2023-01-12

Constrained Natural Fracture Parameter Hydrocarbon Reservoir Development

#147
20230004697
2023-01-05

Method and system for multiphase flow meter using updated flow model based on simulated data

#148
20220412175
2022-12-29

ARRANGEMENT FOR CONTROLLING VOLUME IN A GAS OR OIL WELL SYSTEM

#149
20220403736
2022-12-22

Casing-embedded fiber-optics telemetry for real-time well integrity monitoring

#150
20220372873
2022-11-24

Estimated ultimate recovery forecasting in unconventional reservoirs based on flow capacity

#151
20220365062
2022-11-17

Calibrating erosional sand prediction

#152
20220364466
2022-11-17

Formation tester comprising reactive filter material

#153
20220349289
2022-11-03

SYSTEM AND METHOD FOR OPTIMIZING A PERORATION SCHEMA WITH A STAGE OPTIMIZATION TOOL

#154
20220341402
2022-10-27

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

#155
20220333480
2022-10-20

Advanced inground operations, system and associated apparatus

#156
20220316323
2022-10-06

Prediction method for coal and gas outburst based on comparing borehole gas flow curves

#157
20220307372
2022-09-29

Water detection for geosteering in directional drilling

#158
20220290554
2022-09-15

Method and system for managing gas supplies

#159
20220290529
2022-09-15

GAS FLOW RATE ANALYSIS AND PREDICTION METHOD FOR WELLHEAD CHOKE OF GAS WELL BASED ON GAUSSIAN PROCESS REGRESSION

#160
20220290516
2022-09-15

INFLUX AND LOSS DETECTION

#161
20220268150
2022-08-25

Automated Modular Wellhead Mounted Wireline For Unmanned Extended Real Time Data Monitoring

#162
20220268140
2022-08-25

Devices For Ohmically Heating A Fluid

#163
20220259964
2022-08-18

Adaptive mobile power generation system

#164
20220251942
2022-08-11

Calculating energy based net pressure and corresponding discharge area observed during hydraulic stimulation processes

#165
20220235635
2022-07-28

Stopping fluid flow through a stuck open inflow control valve

#166
20220228477
2022-07-21

Intermittent well state sampling in managed pressure drilling applications

#167
20220220823
2022-07-14

Tieback assemblies with circulating subs for well intervention

#168
20220214474
2022-07-07

System and method for real-time monitoring and optimizing operation of connected oil and gas wells

#169
20220213748
2022-07-07

System and method for retrieving in-line leak detection devices

#170
20220186608
2022-06-16

AUTOMATED WELL PERFORMANCE EVALUATION AND PRODUCTION OPTIMIZATION

#171
20220186572
2022-06-16

REAL-TIME DOWNHOLE DRILLING MUD VISCOSITY AND DENSITY ESTIMATIONS

#172
20220170365
2022-06-02

Determining effect of oxidative hydraulic fracturing

#173
20220170324
2022-06-02

Systems and methods for controlling a drilling path based on drift estimates

#174
20220162937
2022-05-26

Assessment of flow networks

#175
20220146290
2022-05-12

Insertable flow meter assembly

#176
20220136375
2022-05-05

Method and system for subsurface to subsurface water injection

#177
20220112802
2022-04-14

Perforation cluster design method and system based on a hybrid model to predict proppant distribution

#178
20220112799
2022-04-14

MULTI-OBJECTIVE OPTIMIZATION ON MODELING AND OPTIMIZING SCALING AND CORROSION IN A WELLBORE

#179
20220106856
2022-04-07

Method of securing a well with shallow leak in upward cross flow

#180
20220099519
2022-03-31

METHOD FOR DETECTING GAS-STORING PERFORMANCE OF SOLUTION-MINED SALT CAVERN IN HIGH-INSOLUBLE SALT MINE

#181
20220091082
2022-03-24

Systems and methods for identifying gas migration using helium

#182
20220090947
2022-03-24

WIDE RANGE MULTI-PHASE FLOW METER

#183
20220090490
2022-03-24

Low frequency DAS well interference evaluation

#184
20220074767
2022-03-10

Determining fluid parameters

#185
20220050036
2022-02-17

Strain sensor based downhole fluid density measurement tool

#186
20220049580
2022-02-17

Process control system and method for oil and/or gas production and transportation systems

#187
20220045518
2022-02-10

Hybrid power generation system combines renewable energy with direct-air-capture (DAC)

#188
20220042411
2022-02-10

Determining wellbore parameters through analysis of the multistage treatments

#189
20220042392
2022-02-10

Production logging tool

#190
20220035071
2022-02-03

PORE-SCALE, MULTI-COMPONENT, MULTI-PHASE FLUID MODEL AND METHOD

#191
20220034220
2022-02-03

USING DISTRIBUTED SENSOR DATA TO CONTROL CLUSTER EFFICIENCY DOWNHOLE

#192
20220034208
2022-02-03

Method and system of producing hydrocarbons using data-driven inferred production

#193
20220027534
2022-01-27

PHYSICS-PRESERVING IMPES SCHEME AND SYSTEM

#194
20220025736
2022-01-27

SYSTEM AND METHOD FOR PROVIDING INFORMATION ON PRODUCTION VALUE AND/OR EMISSIONS OF A HYDROCARBON PRODUCTION SYSTEM

#195
20220018237
2022-01-20

Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multiphase mixture, and multi-phase fluid mixture systems

#196
20220010674
2022-01-13

Intelligent water invasion tracking and early warning method for water-gas reservoirs

#197
20220003113
2022-01-06

Processing hydrocarbon production data to characterize treatment effectiveness and landing zones

#198
20220003071
2022-01-06

Smart choke valve to assess and regulate production flow

#199
20210403796
2021-12-30

Magnetically labeled hybrid nanosurfactants for oil reservoir applications

#200
20210388685
2021-12-16

Lost circulation fabric, method, and deployment systems

#201
20210388684
2021-12-16

Lost circulation fabric, method, and deployment systems

#202
20210372977
2021-12-02

Designs for enhanced reliability and calibration of landfill gas measurement and control devices

#203
20210372905
2021-12-02

Densitometer with tension measuring device for increased accuracy

#204
20210372261
2021-12-02

Method and apparatus for using a surface processor to electronically control components of a toll drill string based at least on measurements from a downhole device

#205
20210363877
2021-11-25

Method and apparatus for zone testing a well

#206
20210355808
2021-11-18

Method of casing integrity assessment in an interval where a cement plug is to be installed in a well proposed for abandonment

#207
20210348508
2021-11-11

Electronic controlled fluidic siren based telemetry

#208
20210348506
2021-11-11

System and method to identify water management candidates at asset level

#209
20210348492
2021-11-11

Systems and methods for generating a drainage radius log

#210
20210340869
2021-11-04

Method and system for determining the flow rates of multiphase and/or multi-component fluid produced from an oil and gas well

#211
20210310350
2021-10-07

Device for acquiring and communicating data between strings of oil wells or gas wells

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20210310345
2021-10-07

Methods for generating synthetic production logs for perforated intervals of a plurality of wells

#213
20210301629
2021-09-30

SYSTEM AND METHOD FOR MONITORING DISPOSAL OF WASTEWATER IN ONE OR MORE DISPOSAL WELLS

#214
20210293141
2021-09-23

Chemical injection system for a resource extraction system

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20210293140
2021-09-23

Fluid flow condition sensing probe

#216
20210293128
2021-09-23

System and method for detecting a mode of drilling

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20210278106
2021-09-09

Flow control in geothermal wells

#218
20210277772
2021-09-09

Calculating energy based net pressure and corresponding discharge area observed during hydraulic stimulation processes

#219
20210272591
2021-09-02

System and method for drilling a borehole

#220
20210272590
2021-09-02

System and method for drilling a borehole

#221
20210254433
2021-08-19

Wireless activation of wellbore completion assemblies

#222
20210246784
2021-08-12

Sampling techniques to detect hydrocarbon seepage

#223
20210246743
2021-08-12

METHOD AND APPARATUS FOR EARLY DETECTION OF KICKS

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20210238995
2021-08-05

Method and system to conduct measurement while cementing

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20210238977
2021-08-05

Loss circulation detection during cementing operations

#226
20210231002
2021-07-29

Determining downhole properties with sensor array

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20210230976
2021-07-29

SYSTEMS AND METHODS FOR THERMAL MANAGEMENT OF SUBSEA CONDUITS USING AN INTERCONNECTING CONDUIT HAVING A CONTROLLABLE ANNULAR SECTION

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20210222540
2021-07-22

Continuous assessment of well elements using fiber optics

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20210215035
2021-07-15

Flow characterization tool

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20210208106
2021-07-08

Predictive integrity analysis

#231
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2021-07-08

FLOW METER APPARATUS

#232
20210207467
2021-07-08

Methods of low-rate hydraulic fracturing treatments

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20210198976
2021-07-01

Flow control device including a cantilever restrictor

#234
20210198967
2021-07-01

Well abandonment and slot recovery

#235
20210181374
2021-06-17

Modelling of oil and gas networks

#236
20210172281
2021-06-10

Deploying wellbore patch for mitigating lost circulation

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20210148221
2021-05-20

RATE CONTROL SEQUENCE FOR DIVERSION TREATMENT

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20210148199
2021-05-20

Systems and methods for draw down improvements across wellbores

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20210148196
2021-05-20

Automated production optimization technique for smart well completions using real-time nodal analysis

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2021-05-13

Method and device for obtaining measurements of downhole properties in a subterranean well

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20210140299
2021-05-13

METHOD OF DERIVING FLOW PATTERN MAPS FROM DISCRETE DATA POINTS AND ITS APPLICATION IN MULTIPHASE FLOW IN WELLBORES

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20210140284
2021-05-13

Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process

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2021-05-06

METHOD FOR MEASURING INDIVIDUAL FRACTURE NEAR-WELLBORE CHARACTERISTICS IN A COMMINGLED MULTI-FRACTURED WELL

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20210131271
2021-05-06

Portable in-situ gas pressure measuring device for shallow gas-bearing stratum and measuring method thereof

#245
20210131270
2021-05-06

Method for estimating either flowback or the reservoir fluid production rate from either one individual inlet or the contribution from several inlets separated by intervals in a wellbore located in an oil and/or gas reservoir

#246
20210123307
2021-04-29

At-the-bit mud loss treatment

#247
20210115785
2021-04-22

Inflow detection using DTS features

#248
20210115773
2021-04-22

Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multi-phase mixture, and multi-phase fluid mixture systems

#249
20210115761
2021-04-22

MODELING EFFICIENCY OF SOLIDS REMOVAL DURING WELLBORE FLUIDS DISPLACEMENTS

#250
20210108509
2021-04-15

Method for monitoring and controlling cluster efficiency

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20210102597
2021-04-08

Magnetorheological dampener system for protecting well equipment

#252
20210096010
2021-04-01

Flow measurement

#253
20210079788
2021-03-18

Systems and methods for estimating hydraulic fracture surface area

#254
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2021-03-18

Acid stimulation methods

#255
20210073342
2021-03-11

Calibrating a diversion model for a hydraulic fracturing well system

#256
20210055146
2021-02-25

Multiphase flow metering system for horizontal well compartments

#257
20210047912
2021-02-18

Detection of a barrier behind a wellbore casing

#258
20210040822
2021-02-11

Method for precisely extracting coal-mine gas

#259
20210010359
2021-01-14

Hydraulic fracturing modelling and control

#260
20210003004
2021-01-07

Method and device for identifying structure of flow field in unconventional gas reservoir

#261
20210003003
2021-01-07

Drill stem testing

#262
20210002999
2021-01-07

Method for calculating single-well controlled reserve of low-permeability/tight gas reservoir and analyzing residual gas thereof

#263
20210002969
2021-01-07

Method and system for monitoring influx and loss events in a wellbore

#264
20200408951
2020-12-31

Well fracture modelling

#265
20200399983
2020-12-24

Well fluid flow control choke

#266
20200378243
2020-12-03

METHOD OF MODELLING A SEDIMENTARY BASIN BY TAKING AT LEAST ONE DOMINANT MIGRATION MECHANISM INTO ACCOUNT

#267
20200378242
2020-12-03

Downhole plugs including a sensor, hydrocarbon wells including the downhole plugs, and methods of operating hydrocarbon wells

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20200362698
2020-11-19

Hydrocarbon wells and methods of interrogating fluid flow within hydrocarbon wells

#269
20200362670
2020-11-19

Automated production optimization technique for smart well completions using real-time nodal analysis including recommending changes to downhole settings

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2020-11-19

Intelligent throttled well-killing method and device for overflow in high-temperature and high-pressure deep drilling

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20200355059
2020-11-12

Robust early kick detection using real time drilling

#272
20200332656
2020-10-22

Sensing and recording module within an untethered object acting as a pressure differential isolation of well fluid

#273
20200332651
2020-10-22

Data transmission of downhole recorded measurements by untethered object to a toolstring inside a well

#274
20200332646
2020-10-22

Advanced inground operations, system and associated apparatus

#275
20200325772
2020-10-15

Method to use a buoyant body to measure two-phase flow in horizontal wells

#276
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2020-10-15

Heterocyclic amides useful as protein modulators

#277
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2020-10-08

AUTOMATED SYSTEM AND METHOD FOR USE IN WELL CONTROL

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20200318459
2020-10-08

Determination of the optimal fluid pulses for enhancement of reservoir permeability and productivity

#279
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2020-10-01

Instrumented tube for measuring flow from a wellbore blowout

#280
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2020-09-24

Calculation method for dynamic fluid loss of acid-etched fracture considering wormhole propagation

#281
20200300079
2020-09-24

MONITORING A RIG TUBULAR HANDLING SYSTEM

#282
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2020-09-17

Method for detecting fluid influx or fluid loss in a well and detecting changes in fluid pump efficiency

#283
20200270979
2020-08-27

Automated pump-down

#284
20200256177
2020-08-13

Automated rate control system for hydraulic fracturing

#285
20200248546
2020-08-06

METHOD AND SYSTEM FOR DETECTING AT LEAST ONE OF AN INFLUX EVENT AND A LOSS EVENT DURING WELL DRILLING

#286
20200248512
2020-08-06

Lost circulation shape deployment

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20200240889
2020-07-30

Detecting a fraction of a component in a fluid

#288
20200240263
2020-07-30

RUGGEDIZED BUOYANT MEMORY MODULES FOR DATA LOGGING AND DELIVERY SYSTEM USING FLUID FLOW IN OIL AND GAS WELLS

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2020-07-23

WELL KICK DETECTION

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2020-07-16

Systems and methods for acquiring multiphase measurements at a well site

#291
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2020-07-16

Determining downhole properties with sensor array

#292
20200217701
2020-07-09

Spectral analysis with spectrum deconvolution

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20200217197
2020-07-09

Flow testing wellbores while drilling

#294
20200217189
2020-07-09

System and method for monitoring and controlling fluid flow

#295
20200217188
2020-07-09

Monitoring and mapping system of the space-time distribution of formation fluids in a reservoir and a completion and production plant of a well for the extraction of formation fluids

#296
20200208486
2020-07-02

Tubing hanger installation tool

#297
20200200669
2020-06-25

Gelation characterization in slim tubes

#298
20200200004
2020-06-25

Measurement-while-drilling method and device for assessing outburst risk of coal seam

#299
20200190970
2020-06-18

Downhole tool for gas kick detection and liquid characterization using coaxial resonators

#300
20200190930
2020-06-18

Well abandonment and slot recovery