ClassID:

135696

E21B47/06 - page 2 - CPC Classification

Classification description:

Survey of boreholes or wells Measuring temperature or pressure

Recent Application in this class:
#301
20230349278
2023-11-02

Method for optimization of huff-n-puff gas injection in hydrocarbon reservoirs

#302
20230340856
2023-10-26

TEMPORARY SUSPENSION OF COMPLETED HYDROCARBON WELLS

#303
20230334204
2023-10-19

METHODS FOR SHUT-IN PRESSURE ESCALATION ANALYSIS

#304
20230334193
2023-10-19

SELECTING STIMULATION CANDIDATES IN LIQUID DISPOSAL NETWORKS

#305
20230332500
2023-10-19

Plug assembly system for monitoring condition of fluid within wellhead

#306
20230332484
2023-10-19

PRESSURE GAUGE FOR COMMUNICATING WITH A DOWNHOLE VALVE

#307
20230332482
2023-10-19

APPARATUS, SYSTEM AND PROCESS FOR REGULATING A CONTROL MECHANISM OF A WELL

#308
20230324353
2023-10-12

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

#309
20230323771
2023-10-12

Method and system for monitoring an annulus pressure of a well

#310
20230323767
2023-10-12

Method and system for remotely signalling a downhole assembly comprising one or more downhole tool

#311
20230323744
2023-10-12

Fully integrated flow control module

#312
20230313674
2023-10-05

Pressure measurement mitigation

#313
20230313673
2023-10-05

DOWNHOLE MONITORING OF HYDRAULIC EQUIPMENT

#314
20230313670
2023-10-05

DOWNHOLE PRESSURE/TEMPERATURE MONITORING OF ESP INTAKE PRESSURE AND DISCHARGE TEMPERATURE WITH A GAUGE SENSOR EMPLOYING AN OFFSET CENTERLINE

#315
20230313652
2023-10-05

System and method for enhanced geothermal energy extraction

#316
20230313643
2023-10-05

Gas condensate removal heating system

#317
20230313639
2023-10-05

Methodology and system for electronic control and acquisition of downhole valve

#318
20230313625
2023-10-05

System and method for electronically controlling downhole valve system

#319
20230304399
2023-09-28

System to determine existing fluids remaining saturation in homogenous and/or naturally fractured reservoirs

#320
20230304395
2023-09-28

Methods for determining a position of a droppable object in a wellbore

#321
20230304394
2023-09-28

Determining fracture driven interactions between wellbores

#322
20230304393
2023-09-28

METHOD AND SYSTEM FOR DETECTING AND PREDICTING SANDING AND SAND SCREEN DEFORMATION

#323
20230287785
2023-09-14

BORE PLUG ANALYSIS SYSTEM

#324
20230287784
2023-09-14

BORE PLUG ANALYSIS SYSTEM

#325
20230287783
2023-09-14

Transient pressure data analysis to determine contributing inflow control devices

#326
20230287781
2023-09-14

Drilling well underground kick processing method and device with self-feedback adjustment

#327
20230287770
2023-09-14

FULLY INTEGRATED FLOW CONTROL MODULE

#328
20230287760
2023-09-14

Controlling operations of a hydraulic fracturing system to cause or prevent an occurrence of one or more events

#329
20230284738
2023-09-14

Articles and methods of making articles including a coating

#330
20230281473
2023-09-07

MACHINE LEARNING APPROACHES TO DETECTING PRESSURE ANOMALIES

#331
20230279774
2023-09-07

Method for real-time interpretation of pressure transient test

#332
20230279769
2023-09-07

SYSTEM AND METHOD FOR DETERMINING A TRANSFER OF TORQUE FROM THE SURFACE TO A DRILL BIT

#333
20230279728
2023-09-07

Wired downhole adjustable mud motors

#334
20230276898
2023-09-07

Articles including coated fibers and methods of making coated fibers and articles

#335
20230272711
2023-08-31

OPTIMIZING HYDROCARBON RECOVERY THROUGH INTEGRATED UTILIZATION OF GEOMECHANICS AND INJECTION/PRODUCTION USING MACHINE LEARNING

#336
20230272703
2023-08-31

WORKFLOW OF INFLOW PERFORMANCE RELATIONSHIP FOR A RESERVOIR USING MACHINE LEARNING TECHNIQUE

#337
20230266501
2023-08-24

Method and System to Spatially Identify Conductive Regions Using Pressure Transience for Characterizing Conductive Fractures and Subsurface Regions

#338
20230265755
2023-08-24

DETECTING DOWNHOLE DRILLING EVENTS

#339
20230265735
2023-08-24

Apparatus and method for pressure testing in wet shoe applications

#340
20230259077
2023-08-17

Method of, and a system for, drilling to a position relative to a geological boundary

#341
20230258082
2023-08-17

INTELLIGENT IDENTIFICATION METHOD OF AQUIFER DISTRIBUTION IN COMPLEX EDGE-WATER OIL AND GAS RESERVOIRS

#342
20230258059
2023-08-17

METHOD AND SYSTEM FOR OPERATING WELLS AT OPTIMUM RATES USING ORIFICE PERFORMANCE CURVES

#343
20230258044
2023-08-17

System and method for active centralization of downhole well tools

#344
20230250721
2023-08-10

Determination of three-phase fluid saturations from production and pressure measurements from a well

#345
20230250711
2023-08-10

CONTROL MODULE FOR A DETONATION SUB AND A DETONATION SUB

#346
20230243258
2023-08-03

Downhole tool with filtration device

#347
20230243245
2023-08-03

Well production manifold for liquid assisted gas lift applications

#348
20230243244
2023-08-03

Perforating gun

#349
20230243239
2023-08-03

Determining efficiencies of wellbore pressure control valves

#350
20230235666
2023-07-27

Formation testing and sampling tool for stimulation of tight and ultra-tight formations

#351
20230235663
2023-07-27

Monitoring ramp-up pressure of a pump

#352
20230235658
2023-07-27

In-cutter sensor LWD tool and method

#353
20230228194
2023-07-20

Brine extraction well system

#354
20230228188
2023-07-20

System for automated real-time water injection well testing

#355
20230228186
2023-07-20

Well integrity management for natural flow oil wells

#356
20230228185
2023-07-20

METHOD TO DETERMINE FRICTIONAL PRESSURE LOSSES FROM FLUID FLOW THROUGH WELLS, PIPES, AND PERFORATIONS FROM ANALYSIS OF WATER HAMMER

#357
20230213951
2023-07-06

Annulus pressure release system

#358
20230212947
2023-07-06

Method and system for determining asphaltene onset pressure

#359
20230212925
2023-07-06

Pressure-activated valve assemblies and methods to remotely activate a valve

#360
20230203945
2023-06-29

Drill stem testing

#361
20230203941
2023-06-29

SYSTEMS AND METHODS FOR IMAGING A PROPPANT IN A HYDRAULICALLY-FRACTURED OIL RESERVOIR

#362
20230203939
2023-06-29

Sonde with integral pressure sensor and method

#363
20230193745
2023-06-22

Method and system for determining fluid level change using pressure monitoring of annular gas

#364
20230193744
2023-06-22

SYSTEM AND METHOD FOR DETERMINING A DIRECTION FOR DRILLING A WELL

#365
20230184597
2023-06-15

Coil of reference fiber for downhole fiber sensing measurement

#366
20230184104
2023-06-15

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

#367
20230184095
2023-06-15

Transducer assembly for oil and gas wells

#368
20230184084
2023-06-15

Method for determining pore pressures of a reservoir

#369
20230184052
2023-06-15

Pump Out Plug Barrier

#370
20230175392
2023-06-08

METHOD AND SYSTEM FOR ESTIMATING A DEPTH INJECTION PROFILE OF A WELL

#371
20230167736
2023-06-01

System and method to measure changes in the mud level and gas properties when drilling through a total loss zone with no returns to surface

#372
20230167730
2023-06-01

Crowding avoidance apparatus and method

#373
20230167701
2023-06-01

Method and apparatus to recover cores from downhole environments

#374
20230160300
2023-05-25

Electromagnetic telemetry transmitter apparatus and mud pulse-electromagnetic telemetry assembly

#375
20230160296
2023-05-25

Collapse pressure in-situ tester

#376
20230160286
2023-05-25

Oil circulation in an electric submersible pump (ESP) electric motor

#377
20230151704
2023-05-18

Pressure compensator, method for pressure compensation, and system

#378
20230146355
2023-05-11

CONSTRUCTING DERIVATIVE PROFILES FROM DISCRETE PRESSURE DATA OF TRANSIENT WELL TESTS

#379
20230146339
2023-05-11

On demand annular pressure tool

#380
20230145195
2023-05-11

SELECTABLE HOLE TRIMMER AND METHODS THEREOF

#381
20230144146
2023-05-11

Detection systems and methods for an elastomer component

#382
20230135604
2023-05-04

Automated configuration of pumping equipment

#383
20230135161
2023-05-04

Convertible gauge module and system

#384
20230132097
2023-04-27

Chemical hydrostatic backpressure reduction methodology to flow fluids through disposal wells

#385
20230126989
2023-04-27

System and method for use of a self-automated adjusted choke valve

#386
20230123032
2023-04-20

Water breakthrough in hydrocarbon wellbores

#387
20230120763
2023-04-20

Offset Pressure Prediction Based Pumping Schedule Generator for Well Interference Mitigation

#388
20230117471
2023-04-20

Wellbore sampling and testing system

#389
20230115676
2023-04-13

AUTOMATED WELLHEAD MONITORING AND CONTROL SYSTEM

#390
20230112756
2023-04-13

Downhole self-propelling wireline tool

#391
20230112716
2023-04-13

Systems and methods for controlling well fluid equipment

#392
20230112474
2023-04-13

Hydraulically driven downhole self-propelling wireline tool

#393
20230111079
2023-04-13

Application of field shut-down pressure transient to define boundaries of reservoir heterogeneities

#394
20230111036
2023-04-13

INTEGRATED DRILLING DYSFUNCTION PREDICTION

#395
20230108851
2023-04-06

Downhole pressure calculation based on strain gauge measurements

#396
20230106930
2023-04-06

Contamination prediction of downhole pumpout and sampling

#397
20230092199
2023-03-23

Stage profiles for operations of hydraulic systems and associated methods

#398
20230083391
2023-03-16

Hydraulic pressure testing system, and method of testing tubular products

#399
20230080453
2023-03-16

AUTOMATED WELL ANNULI INTEGRITY ALERTS

#400
20230073079
2023-03-09

MODULAR CONTROL UNIT AND SYSTEMS COMPRISING THE SAME

#401
20230069763
2023-03-02

Remotely operable retrievable downhole tool with setting module

#402
20230068446
2023-03-02

Smart retrievable service packers for pressure testing operations

#403
20230066612
2023-03-02

Detection of wellbore faults based on surface pressure of fluids pumped into the wellbore

#404
20230059014
2023-02-23

Reduced physics well production monitoring

#405
20230058915
2023-02-23

UBIQUITOUS REAL-TIME FRACTURE MONITORING

#406
20230054922
2023-02-23

Asphaltene Onset Pressure Map

#407
20230054254
2023-02-23

Reservoir and production simulation using asphaltene onset pressure map

#408
20230053236
2023-02-16

Multivariate statistical contamination prediction using multiple sensors or data streams

#409
20230041777
2023-02-09

Gas meter and associated methods

#410
20230037395
2023-02-09

Portable gas monitor

#411
20230036144
2023-02-02

Well tubing/casing corrosion deposits descaling model

#412
20230035567
2023-02-02

Methods to monitor a metallic sealant deployed in a wellbore, methods to monitor fluid displacement, and downhole metallic sealant measurement systems

#413
20230035369
2023-02-02

ESP gas slug avoidance system

#414
20230033707
2023-02-02

Devices, systems, and methods for wireless data acquisition during drilling operations

#415
20230031721
2023-02-02

MEASURING DRILLING PARAMETERS OF A DRILLING OPERATION

#416
20230030531
2023-02-02

Real-time fracture monitoring, evaluation and control

#417
20230026538
2023-01-26

4D quantitative and intelligent diagnosis method and system for spatio-temporal evolution of oil-gas reservoir damage types and extent

#418
20230025091
2023-01-26

Spectral analysis and machine learning for determining cluster efficiency during fracking operations

#419
20230021387
2023-01-26

Methods, systems, and computer-readable media for performing automated drilling of a wellbore

#420
20230020671
2023-01-19

Method of predicting and preventing an event of fracture hit

#421
20230012429
2023-01-12

Constrained Natural Fracture Parameter Hydrocarbon Reservoir Development

#422
20230011634
2023-01-12

TOOL FOR USE IN WELL TUBING AND METHOD OF USING SAME

#423
20230010689
2023-01-12

WATER INVASION-ORIENTED DYNAMIC PRODUCTION ALLOCATION METHOD FOR WATER-BEARING CARBONATITE GAS RESERVOIR

#424
20230010471
2023-01-12

INTEGRATED SENSOR CONNECTION

#425
20230009947
2023-01-12

DETECTION AND PREDICTION OF SCREEN OUTS DURING DOWNHOLE FRACTURING OPERATIONS

#426
20230008196
2023-01-12

SYSTEMS AND METHODS FOR MEASURING PHASE FLOW RATES OF A MULTIPHASE PRODUCTION FLUID

#427
20230003121
2023-01-05

Articles including coated fibers and methods of making coated fibers and articles

#428
20230003104
2023-01-05

Pressure indication alignment using an orientation port and two radial orientation slots

#429
20220414299
2022-12-29

APPARATUS AND METHOD FOR OIL PRODUCTION FORECASTING

#430
20220412179
2022-12-29

Cutting tool and controls for downhole mechanical services

#431
20220403724
2022-12-22

Systems and methods for controlling fracturing operations using monitor well pressure

#432
20220397692
2022-12-15

Detection system for detecting discontinuity interfaces and/or anomalies in pore pressures in geological formations

#433
20220397016
2022-12-15

Apparatus, system and method for regulating a control mechanism of a well

#434
20220390638
2022-12-08

Estimation of mechanical properties of transversely isotropic media

#435
20220389814
2022-12-08

High flowrate formation tester

#436
20220381934
2022-12-01

Spectral analysis, machine learning, and frac score assignment to acoustic signatures of fracking events

#437
20220381136
2022-12-01

Determining pressure in subterranean formations

#438
20220381116
2022-12-01

Traceability of cementing plug using smart dart

#439
20220381109
2022-12-01

Stage cementing collar with cup tool

#440
20220381098
2022-12-01

Automation of packer inflation

#441
20220373711
2022-11-24

Systems and methods for hybrid model hydraulic fracture pressure forecasting

#442
20220372844
2022-11-24

DOWNHOLE VALVE FOR PRODUCTION OR INJECTION

#443
20220365239
2022-11-17

Spectral analysis and machine learning to detect offset well communication using high frequency acoustic or vibration sensing

#444
20220365062
2022-11-17

Calibrating erosional sand prediction

#445
20220364461
2022-11-17

Information transfer system

#446
20220364459
2022-11-17

Method and system for monitoring and controlling fluid movement through a wellbore

#447
20220364456
2022-11-17

Method and apparatus for identifying a potential problem with a bottom hole assembly (BHA) combination using a feedback control loop system

#448
20220364450
2022-11-17

Adjusting wellbore operations in target wellbore using trained model from reference wellbore

#449
20220364449
2022-11-17

Control of fracture growth during well operation

#450
20220364433
2022-11-17

Downhole apparatus and method for operations involving delivery and hardening of settable materials

#451
20220356802
2022-11-10

Completion and production apparatus and methods employing pressure and/or temperature tracers

#452
20220356801
2022-11-10

Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bag

#453
20220349299
2022-11-03

ACROLEIN LEAK DETECTION AND ALERT SYSTEM

#454
20220349289
2022-11-03

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

#455
20220349271
2022-11-03

Method and apparatus to recover cores from downhole environments

#456
20220341310
2022-10-27

Universal bottomhole assembly node (UBHAN)

#457
20220333484
2022-10-20

Downhole robotic arm

#458
20220333480
2022-10-20

Advanced inground operations, system and associated apparatus

#459
20220325623
2022-10-13

ESTIMATIONS OF RESERVOIR PARAMETERS WITH A MULTIPLE-STORAGE PHENOMENON IN DRILL STEM TESTS FOR NO PRODUCTION AT SURFACE

#460
20220325621
2022-10-13

Method of measuring reservoir and fracture strains, crosswell fracture proximity and crosswell interactions

#461
20220325618
2022-10-13

Method for determining hydraulic fracture orientation and dimension

#462
20220325605
2022-10-13

Method for interval action on horizontal wells

#463
20220325588
2022-10-13

Multiple distributed pressure measurements

#464
20220317091
2022-10-06

Monitoring Deposition in Fluid Flowlines that Convey Fluids During Wellbore Operations

#465
20220316332
2022-10-06

Systems and methods for selecting and performing gas deliverability tests

#466
20220316329
2022-10-06

Identifying asphaltene precipitation and aggregation with a formation testing and sampling tool

#467
20220316320
2022-10-06

Event detection from pump data

#468
20220316319
2022-10-06

Wellbore density meter using a rotor and diffuser

#469
20220316318
2022-10-06

Integrated well logging systems and methods

#470
20220316317
2022-10-06

Remote wellhead integrity and sub-surface safety valve test

#471
20220307371
2022-09-29

Automated initial shut-in pressure estimation

#472
20220307369
2022-09-29

Geopressure integration between deep wells by multiple datums and pressure corrections

#473
20220307367
2022-09-29

Displacement measuring device and speed measuring method of drilling traction robot

#474
20220307357
2022-09-29

RESERVOIR FLUID PROPERTY MODELING USING MACHINE LEARNING

#475
20220307341
2022-09-29

Systems and methods for plugging a well

#476
20220299723
2022-09-22

Hybrid electro-optic wireline cable

#477
20220298918
2022-09-22

Plug assembly for positioning within a passageway of a wellhead component

#478
20220298914
2022-09-22

Pressure measurement mitigation

#479
20220298913
2022-09-22

Pressure measurement mitigation

#480
20220298912
2022-09-22

Resin sealed sensor port

#481
20220298902
2022-09-22

Shale oil fracturing synchronous energizing simulation experimental device and method

#482
20220298899
2022-09-22

HYBRID HYDRAULIC GAS PUMP SYSTEM

#483
20220298892
2022-09-22

Device and method for gas-water-sand separation and measurement in experiment of natural gas hydrate exploitation

#484
20220291451
2022-09-15

Optical fiber connection

#485
20220291419
2022-09-15

METHODS AND SYSTEMS FOR MONITORING WELLBORE INTEGRITY THROUGHOUT A WELLBORE LIFECYCLE USING MODELING TECHNIQUES

#486
20220290555
2022-09-15

Downhole leak detection

#487
20220290554
2022-09-15

Method and system for managing gas supplies

#488
20220290551
2022-09-15

Injection of additives into a produced hydrocarbon line

#489
20220282612
2022-09-08

Setting two or more probes in a borehole for determining a one stop formation pressure gradient in the formation

#490
20220282611
2022-09-08

METHOD FOR FRACTURING ACTIVITY AND INTENSITY MONITORING AND PRESSURE WAVE RESONANCE ANALYSIS

#491
20220282597
2022-09-08

Preventing plugging of a downhole shut-in device in a wellbore

#492
20220282587
2022-09-08

Communicating with blowout preventer control system

#493
20220275720
2022-09-01

Sonde with integral pressure sensor and method

#494
20220268152
2022-08-25

PETRO-PHYSICAL PROPERTY PREDICTION

#495
20220268151
2022-08-25

Conveyance apparatus, systems, and methods

#496
20220268146
2022-08-25

In-cutter sensor LWD tool and method

#497
20220268140
2022-08-25

Devices For Ohmically Heating A Fluid

#498
20220268137
2022-08-25

Automated method for gas lift operations

#499
20220259972
2022-08-18

Systems and methods to determine the productivity index of individual laterals under commingled flow

#500
20220259937
2022-08-18

Through-bore spool apparatus

#501
20220251942
2022-08-11

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

#502
20220251925
2022-08-11

System to control and optimize the injection of CO2 and real time monitoring of CO2 plume leaks

#503
20220251923
2022-08-11

Diverter informed adaptive well completion system

#504
20220243581
2022-08-04

Flow regulation tool

#505
20220243562
2022-08-04

Integrated system and method for automated monitoring and control of sand-prone well

#506
20220243555
2022-08-04

Tubing casing annulus valve

#507
20220235657
2022-07-28

Downhole Hydrogen Sulfide Capture and Measurement

#508
20220235646
2022-07-28

Comprehensive three-dimensional exploitation experimental system for large-scale and full-sized exploitation wells

#509
20220235635
2022-07-28

Stopping fluid flow through a stuck open inflow control valve

#510
20220229201
2022-07-21

PORE PRESSURE IN UNCONVENTIONAL FORMATIONS

#511
20220228485
2022-07-21

Direct drive for a reservoir fluid pump

#512
20220228484
2022-07-21

Hydraulic integrity analysis

#513
20220228477
2022-07-21

Intermittent well state sampling in managed pressure drilling applications

#514
20220228475
2022-07-21

Perforating gun assembly for use within a borehole

#515
20220228474
2022-07-21

Flow field measurement device and method for scale model of natural gas hydrate reservoir

#516
20220228470
2022-07-21

MOBILE COATING UNIT TO PRODUCE VARIOUS, CHANGEABLE COATED PROPPANTS WITH ARTIFICIAL INTELLIGENCE OPTION, CONFIGURATION AND METHOD OF USE

#517
20220228458
2022-07-21

Wellbore flow monitoring using a partially dissolvable plug

#518
20220220844
2022-07-14

Leak detection for electric submersible pump systems

#519
20220220843
2022-07-14

Downhole pressure/temperature monitoring of ESP intake pressure and discharge temperature

#520
20220220842
2022-07-14

INDICATION OF COMPRESSION LOADING IN DOWNHOLE TOOL STRINGS

#521
20220220830
2022-07-14

CO2 Operation Temperature and Pressure Analysis and Well Design with CO2 Modeling With Equation of State Method

#522
20220220818
2022-07-14

GAUGE SENSOR FOR DOWNHOLE PRESSURE/TEMPERATURE MONITORING OF ESP INTAKE PRESSURE AND DISCHARGE TEMPERATURE

#523
20220215156
2022-07-07

Methods for shut-in pressure escalation analysis

#524
20220213784
2022-07-07

Casing imaging method

#525
20220213783
2022-07-07

Continuous water pressure measurement in a hydrocarbon reservoir

#526
20220213782
2022-07-07

Method for optimizing a design of artificial recharge

#527
20220213781
2022-07-07

Automated high-pressure pump testing system

#528
20220213756
2022-07-07

Inverted diffuser for abrasive slurry flow with sensor for internal damages

#529
20220205345
2022-06-30

Method for producing heavy oil by generating solvents in situ in the reservoir

#530
20220196629
2022-06-23

Pressure meter testing apparatus and method

#531
20220195819
2022-06-23

Method to optimize tripping velocity profiles

#532
20220186614
2022-06-16

Using distributed acoustic sensing (DAS) cumulative strain to relate near wellbore completions performance and far-field cross well communication

#533
20220186605
2022-06-16

DETECTING OPERATIONAL ANOMALIES FOR CONTINUOUS HYDRAULIC FRACTURING MONITORING

#534
20220186601
2022-06-16

METHOD FOR OBTAINING OVERALL LOGGING DATA BASED ON AUTOMATED REASONING MODEL

#535
20220178251
2022-06-09

System and method for evaluating static elastic modulus of subterranean formation

#536
20220178250
2022-06-09

Estimate active-adjacent borehole interference severity

#537
20220178248
2022-06-09

Rig operations controller

#538
20220178247
2022-06-09

Method and system for collecting and managing remote sensor data

#539
20220170361
2022-06-02

RISK ASSESSMENT-BASED DESIGN METHOD FOR DEEP COMPLEX FORMATION WELLBORE STRUCTURE

#540
20220170351
2022-06-02

Smart choke valve to regulate well sand production

#541
20220170333
2022-06-02

Apparatus and method for early kick detection and loss of drilling mud in oilwell drilling operations

#542
20220170324
2022-06-02

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

#543
20220162937
2022-05-26

Assessment of flow networks

#544
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2022-05-19

Methods, systems, and computer-readable media for performing automated drilling of a wellbore

#545
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2022-05-19

Method for plugging a wellbore allowing for efficient re-stimulation

#546
20220145752
2022-05-12

SAFETY INTEGRITY LEVEL (SIL) 3 HIGH-INTEGRITY PROTECTION SYSTEM (HIPS) FULLY-FUNCTIONAL TEST CONFIGURATION FOR HYDROCARBON (GAS) PRODUCTION SYSTEMS

#547
20220145751
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Method of determining in-situ pore pressure in chemically active formations

#548
20220145742
2022-05-12

HYDRAULIC FRACTURING, COMPLETION, AND DIVERTER OPTIMIZATION METHOD FOR KNOWN WELL ROCK PROPERTIES

#549
20220145734
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Automatic in-situ gas lifting using inflow control valves

#550
20220145720
2022-05-12

CHRISTMAS TREE ASSEMBLY WITH HIGH INTEGRITY PIPELINE PROTECTION SYSTEM

#551
20220137247
2022-05-05

Stimulated rock volume analysis

#552
20220136383
2022-05-05

Determining a characteristic associated with a reservoir

#553
20220127948
2022-04-28

Pressure testing casing string during reverse cementing operations

#554
20220120173
2022-04-21

Methods and systems for determining reservoir and fracture properties

#555
20220120172
2022-04-21

Bottomhole choke for managed pressure cementing

#556
20220120161
2022-04-21

Downhole energy harvesting

#557
20220113446
2022-04-14

System for in situ estimation of sub-erosion production rates in gas wells

#558
20220112795
2022-04-14

Stage profiles for operations of hydraulic systems and associated methods

#559
20220107434
2022-04-07

Measurement of poroelastic pressure response

#560
20220106874
2022-04-07

Data rate optimization and synchronization for mud-pulse telemetry in a wellbore

#561
20220106868
2022-04-07

Estimating natural fracture properties based on production from hydraulically fractured wells

#562
20220106867
2022-04-07

Systems and methods for integrated and comprehensive hydraulic, thermal and mechanical tubular design analysis for complex well trajectories

#563
20220099519
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METHOD FOR DETECTING GAS-STORING PERFORMANCE OF SOLUTION-MINED SALT CAVERN IN HIGH-INSOLUBLE SALT MINE

#564
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2022-03-31

System and method for downhole monitoring of fluid flow

#565
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2022-03-31

Method and apparatus for identifying a potential problem with drilling equipment using a feedback control loop system

#566
20220098955
2022-03-31

Method for filling oil-gas well of fractured oil-gas reservoir with isolation particles to reduce water and increase oil production

#567
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2022-03-31

Method of plugging and pressure testing a well

#568
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2022-03-24

WIDE RANGE MULTI-PHASE FLOW METER

#569
20220090490
2022-03-24

Low frequency DAS well interference evaluation

#570
20220082728
2022-03-17

Method and system for reservoir simulations based on an area of interest

#571
20220082547
2022-03-17

Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure

#572
20220082004
2022-03-17

Method for multilayer hydraulic fracturing treatment with real-time adjusting

#573
20220081995
2022-03-17

Downhole sealing

#574
20220065105
2022-03-03

Estimating formation isotopic concentration with pulsed power drilling

#575
20220065099
2022-03-03

Closed-loop hydraulic drilling

#576
20220065085
2022-03-03

Real-time fracture monitoring, evaluation and control

#577
20220065081
2022-03-03

Submersible canned motor pump

#578
20220065070
2022-03-03

Port sub with delayed opening sequence

#579
20220065060
2022-03-03

Method and apparatus of smart landing nipple system

#580
20220065057
2022-03-03

Closed-loop hydraulic drilling

#581
20220057380
2022-02-24

Quantifying contamination of downhole samples

#582
20220049604
2022-02-17

Shale gas well dynamic production allocating method

#583
20220049567
2022-02-17

BOP stump test apparatus

#584
20220049552
2022-02-17

Rotary steerable tool with proportional control valve

#585
20220045518
2022-02-10

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

#586
20220042411
2022-02-10

Determining wellbore parameters through analysis of the multistage treatments

#587
20220042401
2022-02-10

Hybrid hydraulic gas pump system

#588
20220042396
2022-02-10

Sensored electronic valve for drilling and workover applications

#589
20220034747
2022-02-03

System and method for detecting watertightness in the annular space of flexible lines

#590
20220034455
2022-02-03

Pre-alarming method, control method and control system for harmful flow pattern in oil and gas pipeline-riser system

#591
20220034219
2022-02-03

Real-time diverter diagnostics and distribution

#592
20220034204
2022-02-03

WELL PERFORATOR EVALUATION SYSTEM AND METHOD

#593
20220034186
2022-02-03

Isolating a wellbore with a wellbore isolation system

#594
20220034173
2022-02-03

Self-powered sensors for detecting downhole parameters

#595
20220025761
2022-01-27

Port and snorkel for sensor array

#596
20220025736
2022-01-27

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

#597
20220025734
2022-01-27

Mandril assembly for chemical injection in oil wells

#598
20220018249
2022-01-20

High flowrate formation tester

#599
20220018245
2022-01-20

Determining fracture driven interactions between wellbores

#600
20220018212
2022-01-20

System and method for cementing a wellbore