ClassID:

135697

E21B47/065 - CPC Classification

Classification description:

Recent Application in this class:
#1
20210293140
2021-09-23

Fluid flow condition sensing probe

#2
20210293139
2021-09-23

Systems and methods for the determination of lithology porosity from surface drilling parameters

#3
20210285322
2021-09-16

Using fiber-optic distributed sensing to optimize well spacing and completion designs for unconventional reservoirs

#4
20210285319
2021-09-16

Fluid inflow sensing in a wellbore and related systems and methods

#5
20210278351
2021-09-09

Performing microwave measurements on samples under confining pressure using coaxial resonators

#6
20210278106
2021-09-09

Flow control in geothermal wells

#7
20210277749
2021-09-09

Method and system for simulating well performance using wellhead measurements

#8
20210246779
2021-08-12

Cooling downhole equipment

#9
20210231003
2021-07-29

WELLBORE LEAK DETERMINATION

#10
20210230976
2021-07-29

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

#11
20210222543
2021-07-22

Estimating natural fracture properties based on production from hydraulically fractured wells

#12
20210189874
2021-06-24

Well interference sensing and fracturing treatment optimization

#13
20210131228
2021-05-06

MITIGATING LIQUID LOADING IN GAS WELLS

#14
20210123332
2021-04-29

Method for natural gas recovery from subterranean hydrocarbon reservoirs

#15
20210115765
2021-04-22

Assessing a downhole state of perforating explosives

#16
20210025740
2021-01-28

Virtual multiphase flowmeter system

#17
20210003003
2021-01-07

Drill stem testing

#18
20210002993
2021-01-07

Acid fracturing treatments in hydrocarbon-bearing formations in close proximity to wet zones

#19
20200408078
2020-12-31

Integrated collar sensor for a downhole tool

#20
20200386099
2020-12-10

Production-logging sensor

#21
20200370419
2020-11-26

Digital thermal avatar

#22
20200340791
2020-10-29

Subterranean well torpedo system

#23
20200340790
2020-10-29

Subterranean well torpedo distributed acoustic sensing system and method

#24
20200340781
2020-10-29

Subterranean well thrust-propelled torpedo deployment system and method

#25
20200332616
2020-10-22

Deepwater riser intervention system

#26
20200300064
2020-09-24

Steering a wellbore using stratigraphic misfit heat maps

#27
20200248537
2020-08-06

WELL PRODUCTION SYSTEM

#28
20200240260
2020-07-30

POLYMER INSULATED THERMOCOUPLE BUNDLES

#29
20200232316
2020-07-23

WELL KICK DETECTION

#30
20200232305
2020-07-23

Pressurized test device and method for in-situ mining natural gas hydrates by jets

#31
20200224533
2020-07-16

Segmented wireless production logging

#32
20200224528
2020-07-16

Determining downhole properties with sensor array

#33
20200211735
2020-07-02

Power and communications cable for coiled tubing operations

#34
20200209428
2020-07-02

REAL-TIME RESERVOIR SURVEILLANCE-MANAGEMENT SYSTEM

#35
20200209193
2020-07-02

Systems and methods for obtaining downhole fluid properties

#36
20200200004
2020-06-25

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

#37
20200199998
2020-06-25

Injection wells

#38
20200199941
2020-06-25

Rock drilling machine, rock drilling rig and measuring method

#39
20200191678
2020-06-18

Pressure-based flaw detection

#40
20200190976
2020-06-18

Methods and systems for characterizing fractures in a subterranean formation

#41
20200190973
2020-06-18

Hybrid sensing apparatus and method

#42
20200190968
2020-06-18

Method for zonal injection profiling and extraction of hydrocarbons in reservoirs

#43
20200182045
2020-06-11

Downhole monitoring of hydraulic equipment

#44
20200181999
2020-06-11

Deep rock in-situ active thermal-insulation coring device and thermal-insulation coring method thereof

#45
20200165916
2020-05-28

Mid-infrared sensor

#46
20200165914
2020-05-28

System and method for determining the shape and position of an underwater riser

#47
20200157932
2020-05-21

System and method for monitoring motion of downhole tool components of a drilling system

#48
20200157918
2020-05-21

Downhole induction heater

#49
20200149395
2020-05-14

Multiphase flow meter with tuning fork

#50
20200141216
2020-05-07

Method of producing hydrocarbon resources using an upper RF heating well and a lower producer/injection well and associated apparatus

#51
20200141209
2020-05-07

Process for producing fluids from a hydrocarbon-bearing formation

#52
20200131899
2020-04-30

Systems and Methods for Measuring Inflow in a Well

#53
20200116016
2020-04-16

Measurement-while-drilling method and device for obtaining coal seam gas parameter

#54
20200116011
2020-04-16

Matrix temperature production logging tool and use

#55
20200115984
2020-04-16

Tubing hanger assembly with wellbore access, and method of accessing a wellbore

#56
20200115962
2020-04-16

High power laser completion drilling tool and methods for upstream subsurface applications

#57
20200109614
2020-04-09

Perforating gun

#58
20200104543
2020-04-02

METHOD FOR EVALUATING TEMPERATURES IN ACTIVE HEAVE COMPENSATION ROPES

#59
20200103389
2020-04-02

Computer implemented method for characterizing a target fluid of a hydrocarbon reservoir under uncertainty

#60
20200102823
2020-04-02

PDC SENSING ELEMENT FABRICATION PROCESS AND TOOL

#61
20200088904
2020-03-19

Downhole NMR system

#62
20200088894
2020-03-19

Auditory monitoring of downhole conditions through a fiber optic cable

#63
20200088022
2020-03-19

Determining fluid allocation in a well with a distributed temperature sensing system using data from a distributed acoustic sensing system

#64
20200086366
2020-03-19

LANDFILL GAS WELLHEAD

#65
20200080417
2020-03-12

Battery system for downhole drilling tools

#66
20200080413
2020-03-12

Method of placing distributed pressure and temperature gauges across screens

#67
20200074027
2020-03-05

Chronostratigraphic modeling and mapping system and method

#68
20200072027
2020-03-05

Injection Wells

#69
20200063551
2020-02-27

Simulated annealing optimization of well production forecasts

#70
20200063550
2020-02-27

Time division multiplexing of distributed downhole sensing systems

#71
20200063547
2020-02-27

SENSOR CONFIGURATION

#72
20200056473
2020-02-20

Method for determining well depth

#73
20200048966
2020-02-13

Laser tool configured for downhole beam generation

#74
20200040708
2020-02-06

Method of generating a fracturing design and method of hydraulic fracturing

#75
20200032640
2020-01-30

Fiber Measurements for Fluid Treatment Processes in A Well

#76
20200028399
2020-01-23

Polymeric materials

#77
20200025963
2020-01-23

Fibro: a fiber optic data processing software for unconventional reservoirs

#78
20200024942
2020-01-23

Wellbore inflow detection based on distributed temperature sensing

#79
20200018739
2020-01-16

Quantifying contamination of downhole samples

#80
20200018153
2020-01-16

SYSTEM AND METHOD FOR MODELING A TRANSIENT FLUID LEVEL OF A WELL

#81
20200018147
2020-01-16

USING THE SPECIFIC HEAT CAPACITY OF A DRILLING FLUID TO DETERMINE OTHER PROPERTIES THEREOF

#82
20200018127
2020-01-16

Gear rod rotator systems

#83
20200011169
2020-01-09

Methods and systems for wellbore integrity management

#84
20200011164
2020-01-09

Flow monitoring system

#85
20200003053
2020-01-02

Sample phase quality control

#86
20200003023
2020-01-02

Snorkel tube with debris barrier for electronic gauges placed on sand screens

#87
20190390543
2019-12-26

Depth positioning using gamma-ray correlation and downhole parameter differential

#88
20190390538
2019-12-26

Downhole Solid State Pumps

#89
20190383136
2019-12-19

Downhole transfer system

#90
20190383118
2019-12-19

Determining ground loop resistance with ground source heat pump monitoring data

#91
20190368339
2019-12-05

Wellbore Skin Effect Calculation using Temperature Measurements

#92
20190368314
2019-12-05

Device temperature gradient control

#93
20190353630
2019-11-21

SYSTEM FOR REMOTE GROUNDWATER MONITORING

#94
20190345812
2019-11-14

Solidifying filler material for well-integrity issues

#95
20190345797
2019-11-14

System and method for controlling oil and/or gas production

#96
20190338628
2019-11-07

Monitoring operating conditions of a rotary steerable system

#97
20190338621
2019-11-07

Production logging inversion based on DAS/DTS

#98
20190332089
2019-10-31

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

#99
20190330513
2019-10-31

Control heat of hydration by characterizing cementitious components

#100
20190323341
2019-10-24

Detecting a screen-out in a wellbore using an acoustic signal

#101
20190322342
2019-10-24

Oil field well downhole drone

#102
20190316459
2019-10-17

Nested Sensor Gauge Carrier Housed in Water Reactive Outer Shell for Smart Zonal Isolation Devices

#103
20190316440
2019-10-17

Downhole valve for production or injection

#104
20190309618
2019-10-10

Real-time well bashing decision

#105
20190309591
2019-10-10

Vibration-induced installation of wellbore casing

#106
20190301960
2019-10-03

Optical sensing system

#107
20190301276
2019-10-03

Low frequency DAS well interference evaluation

#108
20190292905
2019-09-26

Method of monitoring a reservoir

#109
20190292902
2019-09-26

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

#110
20190292881
2019-09-26

Method for scale treatment optimization

#111
20190284928
2019-09-19

Communication systems and methods

#112
20190273973
2019-09-05

Self-powered microsensors for in-situ spatial and temporal measurements and methods of using same in hydraulic fracturing

#113
20190264556
2019-08-29

Fiber optic measurements to evaluate fluid flow

#114
20190264555
2019-08-29

Method for flow profiling using active-source heating or cooling and temperature profiling

#115
20190257728
2019-08-22

Condition-based monitoring for materials in wellbore applications

#116
20190257183
2019-08-22

PROCESSES FOR PRODUCING HYDROCARBONS FROM A RESERVOIR

#117
20190249542
2019-08-15

Real-Time Model for Diverter Drop Decision using DAS and Step Down Analysis

#118
20190249532
2019-08-15

SYSTEM FOR LOCKING INTERIOR DOOR LATCHES

#119
20190242741
2019-08-08

Systems and methods for finding and solving wet gas venturi meter problems in real-time

#120
20190242242
2019-08-08

One-way flow monitoring device and oil well liquid production capacity calculation method

#121
20190242238
2019-08-08

Sensors in earth-boring tools, related systems, and related methods

#122
20190242237
2019-08-08

Sensors in earth-boring tools, related systems, and related methods

#123
20190242200
2019-08-08

Cable-based heater and method of assembly

#124
20190234210
2019-08-01

SYSTEM AND METHOD FOR DOWNHOLE INORGANIC SCALE MONITORING AND INTERVENTION IN A PRODUCTION WELL

#125
20190233059
2019-08-01

Porch mounted variable reluctance measurement technology tendon tension monitoring system

#126
20190232346
2019-08-01

System and methods for monitoring and controlling an aerobic landfill bioreactor

#127
20190226311
2019-07-25

Methods and electrically-actuated apparatus for wellbore operations

#128
20190212238
2019-07-11

Methods and systems for determining fluid density by distributed acoustic sensing

#129
20190212209
2019-07-11

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

#130
20190211653
2019-07-11

Performing steam injection operations in heavy oil formations

#131
20190204467
2019-07-04

Method and Apparatus for a Cloud-Based Oil Well Monitoring System

#132
20190203586
2019-07-04

Coiled tubing telemetry system and method for production logging and profiling

#133
20190203582
2019-07-04

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

#134
20190197200
2019-06-27

Chronostratigraphic Medeling and Mapping System and Method

#135
20190187328
2019-06-20

Cooled optical apparatus, systems, and methods

#136
20190186259
2019-06-20

Energy efficient method of retrieving wireless networked sensor data

#137
20190186256
2019-06-20

Distributed sensor arrays for measuring one or more of pressure and temperature and related methods and assemblies

#138
20190186237
2019-06-20

METHOD AND CONTROL SYSTEM FOR ALLOCATING STEAM TO MULTIPLE WELLS IN STEAM ASSISTED GRAVITY DRAINAGE (SAGD) RESOURCE PRODUCTION

#139
20190186224
2019-06-20

Wireline deployed multi-stage stimulation and fracturing system

#140
20190170593
2019-06-06

DTS performance improvement through variable mode path length averaging

#141
20190169982
2019-06-06

Fluid Production Network Leak Detection

#142
20190169975
2019-06-06

Ring assembly for measurement while drilling, logging while drilling and well intervention

#143
20190169946
2019-06-06

Systems and methods for operating a downhole battery

#144
20190162568
2019-05-30

Fluid component determination using thermal properties

#145
20190162065
2019-05-30

Method for injectivity profiling of injection wells

#146
20190153854
2019-05-23

Temperature measurement correction in producing wells

#147
20190153796
2019-05-23

Reverse circulation debris removal tool with well control feature

#148
20190145252
2019-05-16

Embeddable downhole probe

#149
20190145250
2019-05-16

Restimulation process using coiled tubing and fiber optics

#150
20190145249
2019-05-16

Multi-cavity all-glass interferometric sensor for measuring high pressure and temperature

#151
20190145248
2019-05-16

Remotely operated inflow control valve

#152
20190128115
2019-05-02

Casing system having sensors

#153
20190128098
2019-05-02

Well with pressure activated acoustic or electromagnetic transmitter

#154
20190128080
2019-05-02

APPARATUS AND METHOD FOR PUMPING FLUID IN A BOREHOLE

#155
20190128074
2019-05-02

Consumable packer element protection for improved run-in times

#156
20190120048
2019-04-25

USING FLUIDIC DEVICES TO ESTIMATE WATER CUT IN PRODUCTION FLUIDS

#157
20190120043
2019-04-25

Systems and methods for estimating and controlling liquid level using periodic shut-ins

#158
20190120042
2019-04-25

Systems and methods for dynamic liquid level monitoring and control

#159
20190112923
2019-04-18

Underground tool providing on-line information for in situ assessment of aquifer quality and flow rate

#160
20190112912
2019-04-18

SYSTEM AND METHOD FOR DETECTING STRUCTURAL INTEGRITY OF A WELL CASING

#161
20190107523
2019-04-11

Methods and apparatus for the downhole analysis of the composition of formation gases

#162
20190106981
2019-04-11

METHOD AND APPARATUS FOR DETERMINING EQUIPMENT USAGE

#163
20190100987
2019-04-04

WELL DRILLING SYSTEM

#164
20190093475
2019-03-28

Real-time fluid monitoring system and method

#165
20190089290
2019-03-21

High speed motor drive

#166
20190085687
2019-03-21

In-situ thermal response fluid characterization

#167
20190085686
2019-03-21

Integrated logging tool method for identifying well damage

#168
20190085682
2019-03-21

Systems and methods for determining resistance of a power cable connected to a downhole motor

#169
20190085672
2019-03-21

Sealless downhole system with magnetically supported rotor

#170
20190085671
2019-03-21

Thrust load support for downhole-type system

#171
20190085670
2019-03-21

Sealless downhole system with magnetically supported rotor

#172
20190085669
2019-03-21

Active magnetic bearing control for downhole-type system

#173
20190085668
2019-03-21

Axial gap generator measurement tool

#174
20190085654
2019-03-21

Managed pressure reverse cementing

#175
20190078944
2019-03-14

Method for estimating geothermal gradient and device for estimating geothermal gradient

#176
20190078423
2019-03-14

Systems and methods for recovering bitumen from subterranean formations

#177
20190070646
2019-03-07

Portable gas monitor

#178
20190063216
2019-02-28

Multiphase flow meter with tuning fork

#179
20190063200
2019-02-28

Continuous chamber capillary control system, method, and apparatus

#180
20190055835
2019-02-21

Method and system for collecting and managing remote sensor data

#181
20190055819
2019-02-21

Foam cleanout methods and systems for wellbores

#182
20190055814
2019-02-21

Variable flow resistance system for use with a subterranean well

#183
20190048712
2019-02-14

METHOD FOR MONITORING QUALITY ASSURANCE OF CHEMICALS IN SUBSEA UMBILICAL SYSTEMS TO AVOID BLOCKAGE

#184
20190048702
2019-02-14

Directional drilling device and method for calibrating same

#185
20190048697
2019-02-14

Formation fracturing using heat treatment

#186
20190040737
2019-02-07

System for deploying communication components in a borehole

#187
20190040703
2019-02-07

Vibration-induced installation of wellbore casing

#188
20190040702
2019-02-07

Vibration-induced installation of wellbore casing

#189
20190032478
2019-01-31

Integrated method of determining and repairing damage in a well casing

#190
20190032468
2019-01-31

Methods and devices to perform offset surveys

#191
20190025458
2019-01-24

Downhole electronics package having integrated components formed by layer deposition

#192
20190025138
2019-01-24

Devices and Methods for Measuring Subsurface Thermal Flux and Estimating Subsurface Reactive Material Flux

#193
20190024496
2019-01-24

Systems and methods for wirelessly monitoring well integrity

#194
20190017371
2019-01-17

Method and system for controlling voltage applied across a piezoelectric stack of a downhole acoustic transmitter

#195
20190017350
2019-01-17

Apparatus and methods for regulating component temperature in a downhole tool

#196
20190010792
2019-01-10

Process for producing hydrocarbons from a subterranean hydrocarbon-bearing reservoir

#197
20190010789
2019-01-10

METHOD TO DETERMINE A LOCATION FOR PLACING A WELL WITHIN A TARGET RESERVOIR

#198
20190003817
2019-01-03

Subsea sensor assemblies

#199
20180371873
2018-12-27

Quantification of crossflow effects on fluid distribution during matrix injection treatments

#200
20180363460
2018-12-20

Apparatus and method for testing an oil and/or gas well with a multiple-stage completion

#201
20180363422
2018-12-20

FLUID CHEMISTRY APPARATUS, SYSTEMS, AND RELATED METHODS

#202
20180351349
2018-12-06

Solid state protection circuits for a converter circuit

#203
20180350479
2018-12-06

System for nuclear waste storage and monitoring

#204
20180348389
2018-12-06

Multilateral well sensing system

#205
20180347338
2018-12-06

Multiphase flow metering

#206
20180347312
2018-12-06

Autonomous control valve for well pressure control

#207
20180340412
2018-11-29

Sensor

#208
20180340391
2018-11-29

System and method for non-invasive power and data transmission

#209
20180334902
2018-11-22

Resource density screening tool

#210
20180331527
2018-11-15

Connection assembly, sensor assembly and subsea cable harness

#211
20180328170
2018-11-15

Electroacoustic pump-down sensor

#212
20180328162
2018-11-15

Measurement of cement properties

#213
20180322227
2018-11-08

Evaluating well stimulation to increase hydrocarbon production

#214
20180320508
2018-11-08

Mid-infrared sensor

#215
20180320505
2018-11-08

Transducers and acoustic emitters for fiber-optic-based acoustic sensing

#216
20180313347
2018-11-01

Nested bellows pump and hybrid downhole pumping system employing same

#217
20180313204
2018-11-01

Downhole temperature sensing of the fluid flow in and around a drill string tool

#218
20180313198
2018-11-01

Methods for hydraulic fracturing

#219
20180313197
2018-11-01

Depressurizing oil reservoirs for SAGD

#220
20180313195
2018-11-01

Wireline-deployed solid state pump for removing fluids from a subterranean well

#221
20180313187
2018-11-01

SINGLE BODY CHOKE LINE AND KILL LINE VALVES

#222
20180306693
2018-10-25

Emulsion composition sensor

#223
20180306029
2018-10-25

Hydrocarbon filled fracture formation testing before shale fracturing

#224
20180298737
2018-10-18

Method and system for pressure regulation of well fluid from a hydrocarbon well

#225
20180294064
2018-10-11

Method for nuclear waste storage and monitoring

#226
20180291729
2018-10-11

Telluric referencing for improved electromagnetic telemetry

#227
20180285515
2018-10-04

System and method for automated-inflow control device design

#228
20180283171
2018-10-04

System And Method For Optical Communication Using Optical Switches

#229
20180283147
2018-10-04

Bidirectional electromagnetic propelled thruster device for use in tubulars

#230
20180283124
2018-10-04

System for hydrocarbon recovery

#231
20180274362
2018-09-27

Communication system for an offshore drilling system

#232
20180274360
2018-09-27

Real-time bottom-hole flow measurements for hydraulic fracturing with a doppler sensor in bridge plug using DAS communication

#233
20180274357
2018-09-27

High-Resolution-Molded Mandrel

#234
20180274356
2018-09-27

Downhole plug and abandonment system

#235
20180274355
2018-09-27

System for determination of measured depth (MD) in wellbores from downhole pressure sensors using time of arrival techniques

#236
20180274354
2018-09-27

DOWNHOLE DRILLING SYSTEM

#237
20180274353
2018-09-27

DOWNHOLE SENSOR SYSTEM

#238
20180274344
2018-09-27

Prevention of gas accumulation above ESP intake with inverted shroud

#239
20180267010
2018-09-20

WATER CUT AND PRESSURE SENSING DEVICE

#240
20180266240
2018-09-20

Modular electro-optic flowmeter system for downhole

#241
20180266238
2018-09-20

Systems and methods for operating electrically-actuated coiled tubing tools and sensors

#242
20180266236
2018-09-20

Distributed sensor systems and methods

#243
20180266227
2018-09-20

Thermally induced low flow rate fracturing

#244
20180259111
2018-09-13

Segment of pipe-in-pipe pipeline and the use of an acoustic transducer measurement system for the reduced pressure annulus

#245
20180258741
2018-09-13

Subsea control pod deployment and retrieval systems and methods

#246
20180252095
2018-09-06

Wireless communication between downhole components and surface systems

#247
20180252093
2018-09-06

Passive ranging to a target well using a fiber optic ranging assembly

#248
20180252091
2018-09-06

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

#249
20180252077
2018-09-06

Method of and system for drilling information management and resource planning

#250
20180245463
2018-08-30

METHOD FOR DETERMINING A WATER CUT OF AN OIL-WATER MIXTURE PRODUCED FROM AN OIL WELL

#251
20180245453
2018-08-30

Inflow channel for determining properties of fluid flowing therethrough

#252
20180245448
2018-08-30

Degradable isolation devices with data recorders

#253
20180245444
2018-08-30

Intelligent RCD system

#254
20180245418
2018-08-30

Centralized control of wellbore cement head and pumping unit

#255
20180245417
2018-08-30

Subsea control pod deployment and retrieval systems and methods

#256
20180245415
2018-08-30

System and method for a pressure compensated core

#257
20180238759
2018-08-23

Pass-throughs for use with sensor assemblies, sensor assemblies including at least one pass-through and related methods

#258
20180238165
2018-08-23

Tubular wear volume determination using elasticity correction

#259
20180238141
2018-08-23

Downhole tool with assembly for determining seal integrity

#260
20180238130
2018-08-23

Proportional control of rig drilling mud flow

#261
20180223657
2018-08-09

Reservoir fluid geodynamics system and method

#262
20180223653
2018-08-09

Downhole Telemetry Systems and Methods

#263
20180223647
2018-08-09

Measurement of temperature using combination of rayleigh and raman backscatter interferometry

#264
20180223646
2018-08-09

Gravity acceleration measurement apparatus and extraction method in a rotating state

#265
20180223625
2018-08-09

Fully electric tool for downhole inflow control

#266
20180217101
2018-08-02

Gas-in-solution detection system and method

#267
20180202288
2018-07-19

System for acoustic navigation of boreholes

#268
20180202286
2018-07-19

Providing high power optical pulses over long distances

#269
20180202283
2018-07-19

Multi-parameter optical fiber sensing for reservoir compaction engineering

#270
20180202281
2018-07-19

LOCATING WELLBORE FLOW PATHS BEHIND DRILL PIPE

#271
20180202269
2018-07-19

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

#272
20180202265
2018-07-19

Method And Workflow For Accurate Modeling Of Near-Field Formation In Wellbore Simulations

#273
20180195955
2018-07-12

Calibration of optical computing devices using traceable filters

#274
20180195373
2018-07-12

DOWNHOLE LINEAR MOTOR AND PUMP SENSOR DATA SYSTEM

#275
20180188116
2018-07-05

Fabry-Perot based temperature sensing

#276
20180187533
2018-07-05

HYDROCARBON PRODUCTION BY FLUIDICALLY ISOLATING VERTICAL REGIONS OF FORMATIONS

#277
20180187519
2018-07-05

Multilateral intelligent completion with stackable isolation

#278
20180187498
2018-07-05

SYSTEMS AND METHODS FOR EARLY WELL KICK DETECTION

#279
20180180767
2018-06-28

System and methods for cross-sensor linearization

#280
20180180766
2018-06-28

Hybrid fiber optic cable for distributed sensing

#281
20180179886
2018-06-28

Apparatus for monitoring at least a portion of a wellbore

#282
20180179861
2018-06-28

Integrated control of downhole and surface blower systems

#283
20180171780
2018-06-21

METHOD FOR DETERMINING AN INFLOW PROFILE IN A MULTILAYER WELL

#284
20180171778
2018-06-21

Deformation measurement method and apparatus

#285
20180171775
2018-06-21

Automated model based drilling

#286
20180171759
2018-06-21

SYSTEMS AND METHODS FOR STARTING, RESTARTING, MONITORING, AND INCREASING PERFORMANCE OF A PRODUCTION AND/OR INJECTION SYSTEM

#287
20180171757
2018-06-21

Multifunctional downhole tools

#288
20180171737
2018-06-21

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

#289
20180163537
2018-06-14

Method and system for continuous monitoring of the water fraction in an oil well stream

#290
20180163536
2018-06-14

Suspended fluid sampling and monitoring

#291
20180163522
2018-06-14

Fluid injection system

#292
20180162491
2018-06-14

Porch mounted variable reluctance measurement technology tendon tension monitoring system

#293
20180156939
2018-06-07

Method for prediction of live oil interfacial tension at reservoir conditions from dead oil measurements

#294
20180149015
2018-05-31

Application of depth derivative of distributed temperature survey (DTS) to identify fluid flow activities in or near a wellbore during the production process

#295
20180149002
2018-05-31

Gas lift method and apparatus

#296
20180148989
2018-05-31

Tubing hanger assembly with wellbore access, and method of accessing a wellbore

#297
20180143344
2018-05-24

Reconstructing optical spectra using integrated computational element structures

#298
20180135395
2018-05-17

Downhole pressure measuring tool with a high sampling rate

#299
20180128938
2018-05-10

PREDICTION OF METHANE HYDRATE PRODUCTION PARAMETERS

#300
20180128098
2018-05-10

Wired motor for realtime data