ClassID:

135591

E21B43/04 - CPC Classification

Classification description:

Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Subsoil filtering Gravelling of wells

Sub-classes:
Recent Application in this class:
#1
20260125971
2026-05-07

INTERVAL CONTROL VALVE WITH MODULAR SCREENS DOWNHOLE IN A WELLBORE

#2
20260125970
2026-05-07

ARTIFICIAL GRAVEL PACK FOR A HIGH-TEMPERATURE GEOTHERMAL WELL

#3
20260043316
2026-02-12

HIGH SOLIDS CONTENT FLUID TECHNIQUES

#4
20250368888
2025-12-04

Relative Permeability Modifiers

#5
20250327379
2025-10-23

CONVENTIONAL GRAVEL PACK SYSTEM WITH WET MATE CONNECTION BELOW THE SAND CONTROL PACKER

#6
20250277431
2025-09-04

GRAVEL PACK PARTICLES CONTAINING MUD FILTER CAKE DISSOLVING MATERIALS

#7
20250277429
2025-09-04

ISOLATION VALVE

#8
20250137352
2025-05-01

Downhole shunt tube isolation valve system

#9
20250137338
2025-05-01

SYSTEMS AND METHODS FOR SINGLE TRIP GRAVEL PACKING IN OPEN HOLE BOREHOLE

#10
20250101837
2025-03-27

Inhibiting Bridging In Annular Packs Within A Well

#11
20250043661
2025-02-06

HIGH SOLIDS CONTENT FLUID TECHNIQUES

#12
20250020044
2025-01-16

SINGLE TRIP COMPLETION SYSTEM WITH OPEN HOLE GRAVEL PACK GO/STOP PUMPING

#13
20240410274
2024-12-12

METHODS AND MATERIALS FOR MONITORING STIMULATION EFFECTIVENESS

#14
20240376804
2024-11-14

Completing a wellbore

#15
20240309743
2024-09-19

COMPOSITIONS AND METHODS FOR USE OF PROPPANT SURFACE CHEMISTRY TO IMPROVE PROPPANT CONSOLIDATION AND FLOWBACK CONTROL

#16
20240309726
2024-09-19

JETTISONABLE BALL SEAL

#17
20240301771
2024-09-12

DOWNHOLE DEVICE FOR HYDROCARBON PRODUCING WELLS WITHOUT CONVENTIONAL TUBING

#18
20240295160
2024-09-05

Compensator piston for a shunt closure

#19
20240229610
2024-07-11

SCREEN ASSEMBLY HAVING PERMEABLE HANDLING AREA

#20
20240151121
2024-05-09

SYSTEMS AND METHODS FOR DELIVERING DEGRADABLE POLYESTER DURING GRAVEL PACKING

#21
20240102370
2024-03-28

System and method for stimulating multiple zones

#22
20240084665
2024-03-14

METHOD OF FORMING A SAND CONTROL DEVICE FROM A CURABLE INORGANIC MIXTURE INFUSED WITH DEGRADABLE MATERIAL AND METHOD OF PRODUCING FORMATION FLUIDS THROUGH A SAND CONTROL DEVICE FORMED FROM A CURABLE INORGANIC MIXTURE INFUSED WITH DEGRADABLE MATERIAL

#23
20240011371
2024-01-11

Flow control module for sand control management

#24
20230384479
2023-11-30

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

#25
20230374889
2023-11-23

Single trip completion system with open hole gravel pack go/stop pumping

#26
20230374375
2023-11-23

PROCESS FOR PRODUCING AN AGGREGATE

#27
20230340861
2023-10-26

Gravel packing with base pipe having limited open flow area

#28
20230272702
2023-08-31

System and method of using a thermoplastic casing in a wellbore

#29
20230243243
2023-08-03

Gravel pack systems, methods to flow fluid out of a gravel pack system, and methods to provide fluid flow during a gravel packing operation

#30
20230228175
2023-07-20

Multi-trip wellbore completion system with a service string

#31
20230175357
2023-06-08

Gravel Packing Fluids and Methods Related Thereto

#32
20230167721
2023-06-01

Gravel pack particles containing mud filter cake dissolving materials

#33
20230108380
2023-04-06

Slip-on swellable packer for openhole gravel pack completions

#34
20230045379
2023-02-09

Sand removal system

#35
20230030574
2023-02-02

Method for constructing pumping-injection well of groundwater reservoir in dump of open-pit mine

#36
20220356781
2022-11-10

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

#37
20220316301
2022-10-06

Nozzle assembly for shunt tube systems

#38
20220298894
2022-09-22

Salting out inhibitors for use in treatment fluids

#39
20220259928
2022-08-18

Variable extension tube assembly with adjustable interlock device

#40
20220235648
2022-07-28

Gravel pack sand out detection/stationary gravel pack monitoring

#41
20220228446
2022-07-21

Cementing and sand control system and methodology

#42
20220205347
2022-06-30

Oil extraction and gas production method capable of in-situ sand control and removal by downhole hydraulic lift

#43
20220154557
2022-05-19

Multi-zone sand screen with alternate path functionality

#44
20220136372
2022-05-05

Gravel packing leak off system positioned across non-perforated coupling region

#45
20220120164
2022-04-21

Downhole device for hydrocarbon producing wells without conventional tubing

#46
20220112790
2022-04-14

Gravel pack flow control using swellable metallic material

#47
20220056788
2022-02-24

Method and system of self-contained replaceable filtration screen with high performance for oil and gas wells

#48
20220025741
2022-01-27

Gravel pack sleeve

#49
20220003098
2022-01-06

Compositions and methods for use of proppant surface chemistry to improve proppant consolidation and flowback control

#50
20220003082
2022-01-06

Method of gravel packing open holes

#51
20210404297
2021-12-30

Gravel pack assemblies and methods to bypass a fluid restrictor during gravel packing operations

#52
20210388683
2021-12-16

Lost circulation fabric, method, and deployment systems

#53
20210381345
2021-12-09

Inflow control device bypass and bypass isolation system for gravel packing with shunted sand control screens

#54
20210372266
2021-12-02

Gravel pack quality measurement

#55
20210363862
2021-11-25

Alternate path manifold life extension for extended reach applications

#56
20210348478
2021-11-11

Multiple system ports using a time delay valve

#57
20210348448
2021-11-11

Jumper tube support member

#58
20210332668
2021-10-28

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

#59
20210324712
2021-10-21

Screen assembly having permeable handling area

#60
20210285308
2021-09-16

USE OF ULTRA LIGHTWEIGHT PARTICULATES IN MULTI-PATH GRAVEL PACKING OPERATIONS

#61
20210277750
2021-09-09

Multiple shunt pressure assembly for gravel packing

#62
20210262323
2021-08-26

Extended entry port shunting system

#63
20210254611
2021-08-19

Pump valve assembly

#64
20210254441
2021-08-19

Open hole displacement with sacrificial screen

#65
20210246768
2021-08-12

Salting out inhibitors for use in treatment fluids

#66
20210238956
2021-08-05

Methods and systems for packing extended reach wells using inflow control devices

#67
20210222053
2021-07-22

Methods and Compositions for Use in Oil and Gas Operations

#68
20210214602
2021-07-15

Compositions and methods for controlling migration of particulates

#69
20210172278
2021-06-10

Jettisonable ball seal

#70
20210171823
2021-06-10

PROCESS FOR PRODUCING AN AGGREGATE

#71
20210156230
2021-05-27

SYSTEMS AND METHODS FOR MANAGING DEBRIS IN A WELL

#72
20210148197
2021-05-20

Downhole gravel packing apparatus and method

#73
20210148196
2021-05-20

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

#74
20210140269
2021-05-13

Methods for diversion and controlling fluid-loss using formate brine compositions

#75
20210130678
2021-05-06

Compositions useful for diverting or stopping fluids in subterranean operations

#76
20210123327
2021-04-29

System and methodology for high pressure alternate path

#77
20210123326
2021-04-29

System and methodology to integrate m-tool nozzle with sand screen

#78
20210115758
2021-04-22

Remote control flow path system for gravel packing

#79
20210115316
2021-04-22

Temperature stability of polyols and sugar alcohols in brines

#80
20210087908
2021-03-25

Methods to dehydrate gravel pack and to temporarily increase a flow rate of fluid flowing from a wellbore into a conveyance

#81
20210047902
2021-02-18

Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wells

#82
20210040837
2021-02-11

AUTOMATED SAND GRAIN BRIDGE STABILITY SIMULATOR

#83
20210040380
2021-02-11

Catalyst particles and methods for making same

#84
20210032954
2021-02-04

Apparatus and methods for use in wellbore packing

#85
20210002987
2021-01-07

COMMINGLING FLOW BETWEEN TRANSPORT TUBES OF A MULTI-TRANSPORT TUBE SHUNT SYSTEM

#86
20210002972
2021-01-07

Method of forming a sand control device from a curable inorganic mixture infused with degradable material and method of producing formation fluids through a sand control device formed from a curable inorganic mixture infused with degradable material

#87
20200386083
2020-12-10

Completion system apparatus

#88
20200355070
2020-11-12

Systems and methods for sand flow detection and quantification

#89
20200339869
2020-10-29

Treatment fluids containing degradable fibers grafted with a crosslinker

#90
20200283336
2020-09-10

Hydrating swellable clays

#91
20200248544
2020-08-06

DOWNHOLE OPERATIONS

#92
20200240234
2020-07-30

Gravel pack particles containing mud filter cake dissolving materials

#93
20200224530
2020-07-16

Contrast enhancement agents for subterranean treatment fluids

#94
20200224516
2020-07-16

Downhole system for gravel packing without a washpipe

#95
20200199443
2020-06-25

POLYMERIC SYSTEMS FOR PARTICLE DISPERSION

#96
20200190387
2020-06-18

GRAVEL PACKING FLUID COMPOSITIONS AND METHODS OF USE THEREOF

#97
20200157417
2020-05-21

Delivery system for oil-soluble well treatment agents and methods of using the same

#98
20200150306
2020-05-14

Systems and methods for pulsed neutron logging in a subterranean wellbore

#99
20200148941
2020-05-14

Compositions providing consolidation and water-control

#100
20200131891
2020-04-30

Shunt tube assembly entry device

#101
20200115625
2020-04-16

Using polyaminated fatty acid-based oil compositions for controlling dust from additive particles

#102
20200095851
2020-03-26

Inflow Control Device, and Method for Completing a Wellbore to Decrease Water Inflow

#103
20200079989
2020-03-12

Additives to reduce the crystallization temperature of brines and methods of use

#104
20200063025
2020-02-27

Methods and compositions for use of proppant surface chemistry and internal porosity to consolidate proppant particulates

#105
20200038825
2020-02-06

Vacuum particulate recovery systems for bulk material containers

#106
20200011160
2020-01-09

Downhole tool for gravel packing a wellbore

#107
20200002601
2020-01-02

Methods of controlling fines migration in a well

#108
20190360314
2019-11-28

Silty marine natural gas hydrate gravel stimulation mining method and mining device

#109
20190353026
2019-11-21

Load-monitoring sensor proximate to a shifting device

#110
20190345799
2019-11-14

Bypass devices for a subterranean wellbore

#111
20190338183
2019-11-07

Lightweight proppant and methods for making and using same

#112
20190316024
2019-10-17

High temperature gravel packing fluid system

#113
20190309605
2019-10-10

Erosive slurry diverter

#114
20190292878
2019-09-26

High strength dissolvable compositions for use in subterranean wells

#115
20190277112
2019-09-12

Methods and systems for wellbore remediation

#116
20190270930
2019-09-05

PROCESS FOR PRODUCING AN AGGREGATE

#117
20190249507
2019-08-15

Well system with degradable plug

#118
20190225869
2019-07-25

HIGH TEMPERATURE GRAVEL PACK FLUID

#119
20190225542
2019-07-25

Hydrating swellable clays

#120
20190211254
2019-07-11

Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids

#121
20190201950
2019-07-04

Gas ventilation and leachate drain assemblage for landfill

#122
20190195052
2019-06-27

Sand control screen for heavy oil thermal recovery

#123
20190185734
2019-06-20

Invert emulsions having a non-aqueous based internal phase containing dissolved salts

#124
20190153857
2019-05-23

Method and system for performing hydrocarbon operations using communications associated with completions

#125
20190153810
2019-05-23

Liner conveyed stand alone and treat system

#126
20190145232
2019-05-16

Erosion resistant shunt tube assembly for wellscreen

#127
20190145230
2019-05-16

SUPERHYDROPHIC FLOW CONTROL DEVICE

#128
20190120025
2019-04-25

Treatment tool for use in a subterranean well

#129
20190120019
2019-04-25

Systems and methods for managing debris in a well

#130
20190078420
2019-03-14

Mitigation of sand production in sandstone reservoir using thermally expandable beads

#131
20190017364
2019-01-17

Compositions and methods for use of proppant surface chemistry to improve proppant consolidation and and flowback control

#132
20190009230
2019-01-10

Fluid management system for producing treatment fluid using containerized fluid additives

#133
20190002753
2019-01-03

Methods of controlling fines migration in a well

#134
20180371879
2018-12-27

Gravel packing system and method

#135
20180371878
2018-12-27

Alternate flow paths for single trip multi-zone systems

#136
20180363457
2018-12-20

Downhole low rate linear repeater relay network timing system and method

#137
20180363420
2018-12-20

Concentric flow valve

#138
20180363419
2018-12-20

Closing sleeve assembly with ported sleeve

#139
20180363418
2018-12-20

Erosion protection for closing sleeve assemblies

#140
20180362830
2018-12-20

Clean gravel pack fluid composition and method for sand control applications

#141
20180347311
2018-12-06

Rotating crossover subassembly

#142
20180346801
2018-12-06

Silane-based tackifiers for treatment of subterranean formations

#143
20180340111
2018-11-29

Thermal thickening in invert emulsion treatment fluids

#144
20180328147
2018-11-15

Fracturing fluids and methods of treating hydrocarbon formations

#145
20180320475
2018-11-08

METHOD FOR CIRCULATION LOSS REDUCTION

#146
20180306006
2018-10-25

Methods of using superabsorbent polymers for fracturing and sand control applications

#147
20180291259
2018-10-11

Using polyaminated fatty acid-based oil compositions for controlling dust from additive particles

#148
20180291253
2018-10-11

Polyamino-functionalized nanoparticles as hardeners for particulate consolidation

#149
20180283145
2018-10-04

METHOD AND SYSTEM FOR GRAVEL PACKING A BOREHOLE

#150
20180283136
2018-10-04

Active flow control with dual line multizone hydraulic power distribution module

#151
20180274346
2018-09-27

Method of well completion

#152
20180273837
2018-09-27

Catalytic proppant and methods for making and using same

#153
20180273827
2018-09-27

Methods and systems for wellbore remediation

#154
20180266231
2018-09-20

Solids control methods, apparatus and systems

#155
20180266226
2018-09-20

Downhole heat orientation and controlled fracture initiation using electromagnetic assisted ceramic materials

#156
20180266219
2018-09-20

Shunt system for downhole sand control completions

#157
20180251670
2018-09-06

Polymer hydration system and method

#158
20180245428
2018-08-30

Remotely operated and multi-functional down-hole control tools

#159
20180238168
2018-08-23

Contrast enhancement agents for subterranean treatment fluids

#160
20180230665
2018-08-16

Comprehensive excavation process

#161
20180230367
2018-08-16

Sugar based epoxy resins with enhanced properties for sand consolidation in subterranean formations

#162
20180215992
2018-08-02

Delayed breaker for viscoelastic surfactant-based fluids

#163
20180208833
2018-07-26

LOW-POLYMER LOADING TREATMENT FLUID FOR USE IN SUBTERRANEAN FORMATION OPERATIONS

#164
20180201827
2018-07-19

Well treatment operations using diverting system

#165
20180188411
2018-07-05

Resolution of detection of an azimuthal distribution of materials in multi-casing wellbore environments

#166
20180179863
2018-06-28

Shunt tube assembly entry device

#167
20180171198
2018-06-21

Temperature stability of polyols and sugar alcohols in brines

#168
20180149020
2018-05-31

Methods of determining a spatial distribution of an injected tracer material within a subterranean formation

#169
20180148634
2018-05-31

Fluid composition for stimulation in the field of oil or gas production

#170
20180142539
2018-05-24

METHOD AND APPARATUS FOR GRAVEL PACKING A WELLBORE

#171
20180136361
2018-05-17

Downhole annulus evaluation apparatus, systems, and methods

#172
20180119512
2018-05-03

Outflow control device for creating a packer

#173
20180118998
2018-05-03

Controlled-Release Chemical Particulate Composition for Well Treatment

#174
20180106927
2018-04-19

Downhole switching of wellbore logging tools

#175
20180105736
2018-04-19

Hydrolyzable particle compositions, treatment fluids and methods

#176
20180100375
2018-04-12

SUBTERRANEAN WELL AND FORMATION TREATMENT

#177
20180094508
2018-04-05

Frac and gravel packing system having return path and method

#178
20180073324
2018-03-15

Apparatus and methods for use in wellbore packing

#179
20180058190
2018-03-01

Load-monitoring sensor proximate to a shifting device

#180
20180058185
2018-03-01

Injection water pre-treatment and injection system and method

#181
20180045020
2018-02-15

Junction-conveyed completion tooling and operations

#182
20180037807
2018-02-08

Gravel packing fluids with enhanced thermal stability

#183
20180030824
2018-02-01

Sensor coil for inclusion in an RFID sensor assembly

#184
20180030811
2018-02-01

Active integrated flow control for completion system

#185
20180023370
2018-01-25

Selective rotationally aligning indicating mechanism

#186
20180022989
2018-01-25

Treatment fluids comprising anhydrous ammonia for use in subterranean formation operations

#187
20180022984
2018-01-25

Activators for inorganic oxide breakers

#188
20180016872
2018-01-18

Systems and methods for managing debris in a well

#189
20180010449
2018-01-11

Casing coupling having communication unit for evaluating downhole conditions

#190
20180010425
2018-01-11

Wellbore lining for natural gas hydrate and method of constructing a wellbore lining for natural gas hydrate

#191
20180010414
2018-01-11

Annular barrier with shunt tube

#192
20180003010
2018-01-04

High flow injection screen system with sleeves

#193
20180002989
2018-01-04

Shunt system with shroud secured by a locking member

#194
20180002596
2018-01-04

SUBTERRANEAN FLUIDS CONTAINING SUSPENDED POLYMER BODIES

#195
20170362913
2017-12-21

Jettisonable ball seal

#196
20170362499
2017-12-21

Compositions and Methods for Preparation and Utilization of Acid-Generating Materials

#197
20170362495
2017-12-21

Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids

#198
20170349814
2017-12-07

Spherical high temperature high closure tolerant cashew nut shell liquid based proppant, methods of manufacture, and uses thereof

#199
20170349812
2017-12-07

Methods of using lightweight polymers derived from cashew nut shell liquid in hydraulic fracturing and sand control operations

#200
20170342809
2017-11-30

System and methodology for facilitating gravel packing operations

#201
20170329041
2017-11-16

Capture gamma ray spectroscopy for analyzing gravel-packs, frac-packs and cement

#202
20170328155
2017-11-16

Mechanical downhole pressure maintenance system

#203
20170314370
2017-11-02

Downhole method and apparatus

#204
20170313931
2017-11-02

Breaker coated particulates for use in subterranean formation operations

#205
20170313929
2017-11-02

Internal polymeric breaker for viscoelastic surfactant-based fluids

#206
20170306727
2017-10-26

Optimizing completion operations

#207
20170306219
2017-10-26

CONTROLLED RELEASE OF CHEMICALS IN OILFIELD OPERATIONS

#208
20170306210
2017-10-26

Alkylated Polyetheramines as Clay Stabilizing Agents

#209
20170298270
2017-10-19

ENVIRONMENTAL GELLING AGENT FOR GRAVEL PACKING FLUIDS

#210
20170283686
2017-10-05

Dual function proppants

#211
20170268327
2017-09-21

Downhole pressure maintenance system using a controller

#212
20170260443
2017-09-14

Activators for inorganic oxide breakers

#213
20170254175
2017-09-07

Downhole system having isolation flow valve and method

#214
20170253789
2017-09-07

Dual-function nano-sized particles

#215
20170241248
2017-08-24

Method of thermobaric production of hydrocarbons

#216
20170241237
2017-08-24

Remotely operated production valve

#217
20170241235
2017-08-24

Treatment tool for use in a subterranean well

#218
20170240805
2017-08-24

Process for producing an aggregate

#219
20170233641
2017-08-17

Polymeric metal crosslinker for shear tolerant fracturing fluid application

#220
20170226412
2017-08-10

Resin and hardener consolidation composition

#221
20170226397
2017-08-10

Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications

#222
20170218723
2017-08-03

Valve operable in response to engagement of different engagement members

#223
20170218254
2017-08-03

Low density oil external emulsion with gelled internal phase as a gravel packing carrier fluid

#224
20170210978
2017-07-27

Solid acids for acidizing subterranean formations

#225
20170204708
2017-07-20

Gravel pack system with alternate flow path and method

#226
20170204316
2017-07-20

CONTROLLED BREAK ENZYME FORMULATIONS

#227
20170198556
2017-07-13

Gravel pack manifold and associated systems and methods

#228
20170198214
2017-07-13

Methods and compositions for use of proppant surface chemistry and internal porosity to consolidate proppant particulates

#229
20170198210
2017-07-13

Composite comprising well treatment agent and/or a tracer adhered onto a calcined substrate of a metal oxide coated core and a method of using the same

#230
20170198199
2017-07-13

Foamed curable resin fluids

#231
20170191351
2017-07-06

GRAVEL PACK JOINT

#232
20170190948
2017-07-06

Use of particulate or fibrous materials in gravel pack applications

#233
20170183919
2017-06-29

Wellbore Strings Containing Expansion Tools

#234
20170183557
2017-06-29

Alkyl polyglycoside derivative as biodegradable foaming surfactant for cement

#235
20170166805
2017-06-15

Metal-Organic Frameworks as Encapsulating Agents

#236
20170158953
2017-06-08

Folded or crumpled proppants with increased material strength for hydraulic fracturing, gravel packing and frac packing

#237
20170158946
2017-06-08

Methods of simultaneously introducing a curable resin and curing agent with delayed curing

#238
20170152429
2017-06-01

Dual-function nano-sized particles

#239
20170145301
2017-05-25

Lightweight proppant and methods for making and using same

#240
20170145299
2017-05-25

Metal-organic frameworks as porous proppants

#241
20170138158
2017-05-18

Completion system for gravel packing with zonal isolation

#242
20170137702
2017-05-18

Method for modification and delivery of proppant during well operations, method for hydraulic fracturing and method for gravel packing

#243
20170130571
2017-05-11

On-the-fly production of materials for treatment of a well

#244
20170130564
2017-05-11

Junction-conveyed completion tooling and operations

#245
20170130537
2017-05-11

Wellbore operations using a multi-tube system

#246
20170121594
2017-05-04

Proppant particulates and methods of using such particulates in subterranean applications

#247
20170107788
2017-04-20

Mixing and injecting fiber-based stimulation fluids

#248
20170081939
2017-03-23

Selectively disengagable sealing system

#249
20170074043
2017-03-16

Method and apparatus for increasing well productivity

#250
20170073575
2017-03-16

DENDRITIC POLYMERS FOR USE AS SURFACE MODIFICATION AGENTS

#251
20170073568
2017-03-16

Cement compositions and methods utilizing nano-hydraulic cement

#252
20170058184
2017-03-02

Controlled-Release Chemical Particulate Composition for Well Treatment

#253
20170051577
2017-02-23

Systems and methods for managing debris in a well

#254
20170051200
2017-02-23

Diels-Alder coupled proppant binder resins

#255
20170044867
2017-02-16

Flow control valve with balanced plunger

#256
20170037710
2017-02-09

Gravel pack sealing assembly

#257
20170037709
2017-02-09

Erosion reduction in subterranean wells

#258
20170022805
2017-01-26

Downhole low rate linear repeater relay network timing system and method

#259
20170022789
2017-01-26

Leak-off assembly for gravel pack system

#260
20170022410
2017-01-26

Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same

#261
20170016292
2017-01-19

Activation mechanism for a downhole tool and a method thereof

#262
20160369602
2016-12-22

Sand control screen assemblies with erosion-resistant flow paths

#263
20160369151
2016-12-22

Thermal thickening in invert emulsion treatment fluids

#264
20160362966
2016-12-15

Jumper tube connection for wellscreen assembly

#265
20160362965
2016-12-15

Method to gravel pack using a fluid that converts to in-situ proppant

#266
20160356133
2016-12-08

Downhole pressure maintenance system using reference pressure

#267
20160341016
2016-11-24

Flow conditioning flow control device

#268
20160333655
2016-11-17

WELL SYSTEM WITH DEGRADABLE PLUG

#269
20160333261
2016-11-17

Enhanced subterranean treatment fluids in ionic water or seawater

#270
20160333249
2016-11-17

One-step consolidation treatment

#271
20160326865
2016-11-10

Use of natural low-level radioactivity of raw materials to evaluate gravel pack and cement placement in wells

#272
20160326850
2016-11-10

Prepacked sand screen assemblies

#273
20160326425
2016-11-10

Wellbore servicing materials and methods of making and using same

#274
20160319189
2016-11-03

Clusters of micron- and nano-sized proppant for use in subterranean operations

#275
20160319185
2016-11-03

SHEAR THICKENING FLUID METHOD AND SYSTEM TO DELIVER MATERIALS DOWNHOLE

#276
20160312105
2016-10-27

Multi-functional additive for oil or gas operations

#277
20160305224
2016-10-20

Gravel packing apparatus having locking jumper tubes

#278
20160298021
2016-10-13

Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation

#279
20160298019
2016-10-13

Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation

#280
20160290109
2016-10-06

Swelling sleeve method to prevent gravel pack movement into voids adjacent screen connections and exposing screen portions

#281
20160290062
2016-10-06

Downhole expandable control line connector

#282
20160289551
2016-10-06

Silane compositions for use in subterranean formation operations

#283
20160289549
2016-10-06

Fracturing fluids and methods of treating hydrocarbon formations

#284
20160289547
2016-10-06

Methods of using superabsorbent polymers for fracturing and sand control applications

#285
20160289541
2016-10-06

Use of superabsorbent polymers for pressure control and diversion applications

#286
20160289534
2016-10-06

DOUBLE HYDROPHILIC BLOCK COPOLYMER ON PARTICULATE SURFACE IN WELLS TO REDUCE SCALE

#287
20160289530
2016-10-06

Drilling fluids with leakoff control and drill cuttings removal sweeps

#288
20160281474
2016-09-29

Downhole method and apparatus

#289
20160280990
2016-09-29

Methods and compositions for use of proppant surface chemistry and internal porosity to consolidate proppant particulates

#290
20160273346
2016-09-22

Well screen-out prediction and prevention

#291
20160273291
2016-09-22

Weight down collet for a downhole service tool

#292
20160272876
2016-09-22

Fluid composition for stimulation in the field of oil or gas production

#293
20160272872
2016-09-22

Consolidating composition for treatment of a subterranean formation

#294
20160265307
2016-09-15

Polymerizable ionic liquids for use in subterranean formation operations

#295
20160264856
2016-09-15

Superhydrophic flow control device

#296
20160257877
2016-09-08

Viscosified treatment fluids comprising polyol derivatized cellulose and methods relating thereto

#297
20160251913
2016-09-01

Jumper tube locking assembly and method

#298
20160251908
2016-09-01

Flow distribution assemblies with shunt tubes and erosion-resistant fittings

#299
20160251562
2016-09-01

Composition for stabilizing unconsolidated formation and fines agglomeration

#300
20160251560
2016-09-01

Water-soluble linear polyphosphazenes in water-based fluids for use in wells or pipelines