ClassID:

104361

C09K8/92 - CPC Classification

Classification description:

Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material

Sub-classes:
Recent Application in this class:
#1
20260085229
2026-03-26

COMPOSITE DIVERSION PARTICLE AGGLOMERATION

#2
20260078298
2026-03-19

COMPOSITIONS FOR IN SITU FLUID GELATION FOR FAR-FIELD FRACTURE CONTROL

#3
20260071115
2026-03-12

AQUEOUS NANOBUBBLE DISPERSION AND GAS SUPERSATURATION AT ELEVATED PRESSURES

#4
20260062604
2026-03-05

INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AND METHODS OF USING SAME

#5
20260035611
2026-02-05

MICROMESH PROPPANT WITH A TEMPORARY STRUCTURAL STATE FOR ENHANCED HYDRAULIC FRACTURING

#6
20260002067
2026-01-01

SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DRILLING FLUIDS

#7
20260002066
2026-01-01

SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DRILLING FLUIDS

#8
20250368890
2025-12-04

ANTI-CAKING OR BLOCKING AGENT FOR TREATING SOLID ACID PRECURSOR ADDITIVES USED IN TREATING SUBTERRANEAN FORMATIONS

#9
20250354055
2025-11-20

THERMOCHEMICAL FLUIDS FOR HYDROCARBON OPERATIONS

#10
20250340775
2025-11-06

COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES

#11
20250207016
2025-06-26

LOWER-COST, HIGHER EFFICIENCY, ENVIRONMENTALLY FRIENDLY, SELF-DISPERSIBLE RECOVERY, AND STIMULATION FLUID FOR ENHANCED OIL RECOVERY (EOR) AND IMPROVED OIL RECOVERY (IOR)

#12
20250197715
2025-06-19

ULTRA-LIGHTWEIGHT PROPPANTS

#13
20250084300
2025-03-13

RADIATION ACTIVATED WELL TREATMENT

#14
20250075114
2025-03-06

PHASE-CHANGE HEAT STORAGE MICROCAPSULE MATERIAL SUITABLE FOR COOLING DRILLING FLUID AND PREPARATION METHOD THEREFOR

#15
20250059885
2025-02-20

COMPOSITIONS COMPRISING PROPPANT PARTICULATES HAVING ENCAPSULATED MICRODEVICES AND METHODS FOR USE THEREOF

#16
20250059436
2025-02-20

ENCAPSULATION OF OILFIELD CHEMICALS FOR ON-DEMAND TRIGGERED RELEASE

#17
20250002777
2025-01-02

SUBTERRANEAN WATER CONTROL USING SWELLABLE ELASTOMERIC PARTICLES

#18
20240401449
2024-12-05

LOW CARBON STIMULATION TECHNOLOGY (STEAM-CO2)

#19
20240384163
2024-11-21

USE OF MICROCAPSULES COMPOSED OF AN OIL-BASED DRAG-REDUCING POLYMER (DRP) IN ITS INTERNAL PHASE IN OIL AND GAS PRODUCTION FIELDS

#20
20240309759
2024-09-19

METHOD OF USING A DISSOLVABLE DEPLOYMENT DEVICE FOR THE TRANSFER OF ULTRAHIGH RESOLUTION NANOPARTICLE TRACER ADDITIVES INTO A WELLBORE

#21
20240301276
2024-09-12

GAS LIFT USING DISSOLVABLE CO2 SALT PELLETS AND SYSTEMS AND METHODS RELATED THERETO

#22
20240279527
2024-08-22

SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DRILLING FLUIDS

#23
20240247184
2024-07-25

PARTICLES FOR CARRIERS AND TRACERS

#24
20240228868
2024-07-11

METHOD FOR MULTISTAGE FRACTURING OF A GEOTHERMAL WELL

#25
20240166941
2024-05-23

Ultra-lightweight proppants

#26
20240110090
2024-04-04

COMPOSITE DIVERSION PARTICLE AGGLOMERATION

#27
20240093603
2024-03-21

Method of using a dissolvable deployment device for the transfer of ultrahigh resolution nanoparticle tracer additives into a wellbore

#28
20240093083
2024-03-21

Method and material to reduce acid-carbonate reaction rate by endothermic reaction

#29
20240010905
2024-01-11

CATALYST FOR EXOTHERMIC REACTION IN A WELLBORE

#30
20230416600
2023-12-28

Diverting materials for well stimulation

#31
20230399562
2023-12-14

Infused and coated proppant containing chemical treatment agents and methods of using same

#32
20230365855
2023-11-16

OLIGONUCLEOTIDE-CONTAINING TRACER PARTICLES FOR SUBTERRANEAN APPLICATIONS

#33
20230332041
2023-10-19

COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES

#34
20230332034
2023-10-19

SELF-DESTRUCTIVE BARITE FILTER CAKE IN WATER-BASED AND OIL-BASED DRILLING FLUIDS

#35
20230323195
2023-10-12

ENCAPSULATED PROPPANT PARTICLES FOR HYDRAULIC FRACTURING

#36
20230313028
2023-10-05

Coated nanosand as relative permeability modifier

#37
20230279287
2023-09-07

Oligonucleotide-containing tracer particles for subterranean applications

#38
20230272270
2023-08-31

METHOD FOR PREPARING METAL HALIDE NANOCOMPOSITES

#39
20230227715
2023-07-20

Lower-cost, higher efficiency, environmentally friendly, self-dispersible recovery, and stimulation fluid for enhanced oil recovery (EOR) and improved oil recovery (IOR)

#40
20230072927
2023-03-09

Methods for completing a wellbore using high density brine containing colloidal particles

#41
20230065802
2023-03-02

Particles for carriers and tracers

#42
20230060690
2023-03-02

Coated nanosand as relative permeability modifier

#43
20230002234
2023-01-05

Bulk synthesis of Janus nanomaterials

#44
20220403228
2022-12-22

Fracturing fluids containing hydrophilic fibers

#45
20220348815
2022-11-03

Method and material to reduce acid-carbonate reaction rate by endothermic reaction

#46
20220306932
2022-09-29

Magnetic covalent organic frameworks as stabilizer and marker for subsurface monitoring

#47
20220306931
2022-09-29

Covalent organic frameworks for improved oil recovery

#48
20220267666
2022-08-25

Methods and systems for adding functionality for cross linked polymers in a wellbore environment

#49
20220259944
2022-08-18

Methods and systems for controlling geysering in mining

#50
20220259488
2022-08-18

Coated nanosand as relative permeability modifier

#51
20220259487
2022-08-18

COMPOSITIONS AND METHODS USING CHLORATE TO BREAK POLYACRYLAMIDE

#52
20220177768
2022-06-09

Method of using composite diversion particle agglomerations

#53
20220082003
2022-03-17

TEMPERATURE REACTIVE ACOUSTIC PARTICLES FOR MAPPING FRACTURES

#54
20220073813
2022-03-10

Infused and coated proppant containing chemical treatment agents and methods of using same

#55
20220064522
2022-03-03

HYDRAULIC FRACTURING

#56
20210403798
2021-12-30

PREVENTING WATER PRODUCTION IN SUBTERRANEAN FORMATIONS

#57
20210363415
2021-11-25

Degradable diversion material having a polyacrylate compound

#58
20210348048
2021-11-11

Microemulsions And Uses Thereof

#59
20210318456
2021-10-14

Acoustic proppant for fracture diagnostic

#60
20210301196
2021-09-30

Intelligent water-control and gas-diversion particle for water-gas reservoirs and preparation method thereof

#61
20210292634
2021-09-23

Composite diverting particulates

#62
20210261854
2021-08-26

Delayed gelling agents

#63
20210230478
2021-07-29

PARTICULATE COMPOSITIONS CONTAINING OIL FIELD CHEMICALS

#64
20210222051
2021-07-22

Delivery of halogens to a subterranean formation

#65
20210198563
2021-07-01

Oil field chemical-carrying material and process for making the same

#66
20210189229
2021-06-24

TRACER FOR USE IN A SUBTERRANEAN WELL

#67
20210179929
2021-06-17

Sandstone stimulation using in-situ mud acid generation

#68
20210148191
2021-05-20

Method of using delayed hydratable polymeric viscosifying agent in the treatment of a well or subterranean formation

#69
20210130673
2021-05-06

Methods of making and using a superabsorbent polymer fluid

#70
20210115760
2021-04-22

Methods for increasing wellbore strength

#71
20210108470
2021-04-15

Graphene oxide coated membranes to increase the density of water base fluids

#72
20210095192
2021-04-01

Use of micro-particle amorphous silicate in well stimulation

#73
20210095191
2021-04-01

Method of using micro-particle amorphous silicate in well stimulation

#74
20210095190
2021-04-01

Rotary steerable drilling tool and method

#75
20210071498
2021-03-11

RESERVOIR TREATMENTS

#76
20210071067
2021-03-11

Propping open hydraulic fractures

#77
20210062075
2021-03-04

Compositions and methods for acid diversion during acid stimulation of subterranean formations

#78
20210062072
2021-03-04

High temperature treatment fluids with nano-crosslinkers

#79
20210054262
2021-02-25

Method for propagating fractures in subterranean formations using stress treatment cycles

#80
20210017832
2021-01-21

Method for killing oil and gas wells

#81
20210017445
2021-01-21

Carbonate reservoir filtration-loss self-reducing acid

#82
20200392400
2020-12-17

Enhanced proppant transport for hydraulic fracturing

#83
20200362232
2020-11-19

Sandstone stimulation using in-situ mud acid generation

#84
20200332177
2020-10-22

Methods and compositions for use in oil and/or gas wells

#85
20200325387
2020-10-15

HIGH TEMPERATURE FRACTURING FLUIDS WITH NANO-CROSSLINKERS

#86
20200299560
2020-09-24

Treatment methods using aqueous fluids containing oil-soluble treatment agents

#87
20200290879
2020-09-17

Bulk synthesis of Janus nanomaterials

#88
20200283678
2020-09-10

Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate

#89
20200277422
2020-09-03

Dual-mechanism thickening agents for hydraulic fracturing fluids

#90
20200255722
2020-08-13

SELF-CONSOLIDATING MICRO-PROPPANT FOR HYDRAULIC FRACTURING APPLICATIONS

#91
20200231869
2020-07-23

Encapsulation and controlled delivery of strong mineral acids

#92
20200231868
2020-07-23

Encapsulation and controlled delivery of strong mineral acids

#93
20200190398
2020-06-18

Method of making rod-shaped particles for use as proppant and anti-flowback additive

#94
20200179922
2020-06-11

METHOD AND APPARATUS FOR CHARACTERIZING INORGANIC SCALE FORMATION CONDITIONS EMPLOYING A MICROFLUDIC DEVICE

#95
20200157417
2020-05-21

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

#96
20200157412
2020-05-21

METHODS AND COMPOSITIONS FOR STIMULATING THE PRODUCTION OF HYDROCARBONS FROM SUBTERRANEAN FORMATIONS

#97
20200115625
2020-04-16

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

#98
20200115624
2020-04-16

Renewable resource and waste material derivatives for oil and gas recovery

#99
20200115618
2020-04-16

Method for enhanced oil recovery by injecting an aqueous polymeric composition containing microgels

#100
20200115609
2020-04-16

CONTROLLED BREAK ENZYME FORMULATIONS

#101
20200063028
2020-02-27

CAPSULES, SYSTEMS AND METHODS FOR TARGETED DELIVERY OF CHEMICALS INTO MULTIPHASE ENVIRONMENTS

#102
20200063015
2020-02-27

COMPOSITE DIVERSION PARTICLE AGGLOMERATION

#103
20200040254
2020-02-06

Fiber configurations for wellbore treatment compositions

#104
20190390107
2019-12-26

Free-flowing solid encapsulated drag reducing additives

#105
20190382653
2019-12-19

Sustained release system for reservoir treatment and monitoring

#106
20190382652
2019-12-19

OIL FIELD CHEMICAL-CARRYING MATERIAL AND METHOD

#107
20190360298
2019-11-28

Reservoir treatments

#108
20190352558
2019-11-21

Rotary steerable drilling tool and method

#109
20190316027
2019-10-17

Solid formulations suitable for oilfield applications

#110
20190300780
2019-10-03

NANOPARTICLE GEL SYSTEMS FOR TREATING CARBONATE FORMATIONS

#111
20190276732
2019-09-12

Distributing an amorphic degradable polymer in wellbore operations

#112
20190276728
2019-09-12

COMPOSITIONS AND METHODS FOR FILTER CAKE REMOVAL

#113
20190256764
2019-08-22

Delayed gelling agents

#114
20190241797
2019-08-08

Method for treatment of bottomhole formation zone

#115
20190241793
2019-08-08

Inverse emulsion compositions

#116
20190226310
2019-07-25

Use of an acid soluble or degradable solid particulate and an acid liberating or acid generating composite in the stimulation of a subterranean formation

#117
20190225872
2019-07-25

Polysaccharide coated nanoparticle compositions comprising ions

#118
20190218451
2019-07-18

High temperature fracturing fluids with nano-crosslinkers

#119
20190218450
2019-07-18

High temperature fracturing fluids with nano-crosslinkers

#120
20190203109
2019-07-04

Treatment fluid, method for formation treatment, method for reducing the proppant settling rate in the formation treatment fluid

#121
20190203106
2019-07-04

Polysaccharide coated nanoparticle compositions comprising ions

#122
20190203105
2019-07-04

Polysaccharide coated nanoparticle compositions comprising ions

#123
20190145223
2019-05-16

Methods for increasing wellbore strength

#124
20190136121
2019-05-09

Hydraulic fracturing method using non-standard proppant

#125
20190127628
2019-05-02

Nanotube mediation of degradative chemicals for oil-field application

#126
20190093463
2019-03-28

Hydraulic Fracturing with Nanobubbles

#127
20190093007
2019-03-28

Methods and compositions for treating a subterranean formation with a polymeric additive composite

#128
20190062623
2019-02-28

Acoustic proppant for fracture diagnostic

#129
20190055824
2019-02-21

Systems and methods of optimizing Y-grade NGL enhanced oil recovery fluids

#130
20190055459
2019-02-21

Compositions comprising aromatic compounds for use in oil and/or gas wells and related methods

#131
20190040308
2019-02-07

Polymer fiber additive for proppant flowback prevention

#132
20190031951
2019-01-31

Methods and materials for controlled release of desired chemistries

#133
20190031948
2019-01-31

Methods and compositions for stimulating the production of hydrocarbons from subterranean formations using emulsions comprising terpene

#134
20190010383
2019-01-10

SELF-DEGRADABLE DIVERTERS FOR PROPPED FRACTURE ACIDIZING

#135
20190002757
2019-01-03

Rheology modifier

#136
20190002756
2019-01-03

SELF-SUSPENDING PROPPANTS MADE FROM POWDERED HYDROGEL-FORMING POLYMERS

#137
20180363461
2018-12-20

Method of monitoring of hydraulic fracture closure stress with tracers (variants)

#138
20180362833
2018-12-20

Inverse Emulsion Compositions

#139
20180347332
2018-12-06

Method of Enhancing Fracture Complexity Using Far-Field Divert Systems

#140
20180346800
2018-12-06

Sealers for Use in Stimulating Wells

#141
20180346787
2018-12-06

Modified biopolymers for diversion, conformance, and fluid loss control

#142
20180327658
2018-11-15

Supercritical carbon dioxide emulsified acid

#143
20180320496
2018-11-08

Methods of extracting hydrocarbons from a subterranean formation, and methods of treating a hydrocarbon material within a subterranean formation

#144
20180320059
2018-11-08

Polysaccharide coated nanoparticle compositions comprising ions

#145
20180305609
2018-10-25

ENCAPSULATED ADDITIVES FOR USE IN SUBTERRANEAN FORMATION OPERATIONS

#146
20180298277
2018-10-18

Sustained release system for reservoir treatment and monitoring

#147
20180298274
2018-10-18

Oil field chemical delivery fluids, methods for their use in the targeted delivery of oil field chemicals to subterranean hydrocarbon reservoirs and methods for tracing fluid flow

#148
20180298273
2018-10-18

COMPOSITION IN PARTICULATE FORM COMPRISING A POLYMER AND A PROPPANT USEFUL FOR HYDRAULIC FRACTURING OPERATION

#149
20180291259
2018-10-11

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

#150
20180282615
2018-10-04

System and methods for delivery of multiple highly interactive stimulation treatments in single dose and single pumping stage

#151
20180274348
2018-09-27

Method of acidizing of subterranean formations in well operations

#152
20180273836
2018-09-27

Multifunctional brush photopolymerized coated proppant particulates use in subterranean formation operations

#153
20180273823
2018-09-27

Colloidal dispersions (sols) for weighting agents in fluids

#154
20180265760
2018-09-20

Hollow hydrogel capsules and methods of using the same

#155
20180258344
2018-09-13

Subterranean stimulation operations utilizing degradable pre-coated particulates

#156
20180258340
2018-09-13

Core-shell triggered release systems

#157
20180251672
2018-09-06

Methods,treatment fluids and systems utilizing a particulate pack for acidizing a siliceous material

#158
20180251668
2018-09-06

CARRIER-FREE TREATMENT PARTICULATES FOR USE IN SUBTERRANEAN FORMATIONS

#159
20180244985
2018-08-30

Interfacial tension reduction and wettability alteration using metal oxide nanoparticles to reduce condensate banking

#160
20180237688
2018-08-23

Infused and coated proppant containing chemical treatment agents and methods of using same

#161
20180237680
2018-08-23

Core-shell particles for treatment of subterranean formations

#162
20180230789
2018-08-16

Method of enhancing conductivity from post frac channel formation

#163
20180223180
2018-08-09

Wrinkled capsules for treatment of subterranean formations

#164
20180221867
2018-08-09

Method and apparatus for characterizing inorganic scale formation conditions employing a microfludic device

#165
20180215995
2018-08-02

Controlled release of well treatment agents into oil wells

#166
20180209260
2018-07-26

Method to Consolidate Solid Materials During Subterranean Treatment Operations

#167
20180202278
2018-07-19

Method of using diverter and proppant mixture

#168
20180201827
2018-07-19

Well treatment operations using diverting system

#169
20180179434
2018-06-28

Controlled release solid scale inhibitors

#170
20180171213
2018-06-21

Methods and compositions for use in oil and/or gas wells

#171
20180163120
2018-06-14

Reservoir treatments

#172
20180156019
2018-06-07

Microbubbles for treatment chemical delivery in subterranean formations

#173
20180155615
2018-06-07

Enhanced proppant transport for hydraulic fracturing

#174
20180155602
2018-06-07

High Density Brine Containing Colloidal Particles

#175
20180155600
2018-06-07

Hydro-fracking method using an aloe vera fracturing fluid

#176
20180155597
2018-06-07

Controlled release system for the release of oil field chemicals and use of the system for reservoir treatment and monitoring

#177
20180135399
2018-05-17

A METHOD FOR TREATING WELLS WITH A PLURALITY OF PERFORATED INTERVALS (VARIANTS)

#178
20180134947
2018-05-17

METHODS FOR TREATING HIGH TEMPERATURE SUBTERRANEAN FORMATIONS

#179
20180134941
2018-05-17

Methods and compositions for use in oil and/or gas wells comprising microemulsions with terpene, silicone solvent, and surfactant

#180
20180127644
2018-05-10

Fracturing fluids containing hydrophilic fibers

#181
20180127643
2018-05-10

Forming proppant-free channels in propped vertically oriented fractures

#182
20180127640
2018-05-10

Chelating etching agent stimulation and proppant stabilization of low-permeability subterranean formations

#183
20180127531
2018-05-10

Dual-mechanism thickening agents for hydraulic fracturing fluids

#184
20180118991
2018-05-03

Viscous water-based composition

#185
20180112126
2018-04-26

PARTICULATE-STABILIZED EMULSIONS FOR USE IN SUBTERRANEAN FORMATION OPERATIONS

#186
20180086971
2018-03-29

High temperature fracturing fluids with nano-crosslinkers

#187
20180066177
2018-03-08

Delayed gelling agents

#188
20180057733
2018-03-01

Methods and compositions for stimulating the production of hydrocarbons from subterranean formations

#189
20180030340
2018-02-01

Methods of preparing treatment fluids comprising anhydrous ammonia for use in subterranean formation operations

#190
20180030332
2018-02-01

Nanoparticle modified fluids and methods of manufacture thereof

#191
20180022989
2018-01-25

Treatment fluids comprising anhydrous ammonia for use in subterranean formation operations

#192
20180022987
2018-01-25

Method of making rod-shaped particles for use as proppant and anti-flowback additive

#193
20170349821
2017-12-07

MICROENCAPSULATION OF TREATMENT CHEMICALS FOR USE IN SUBTERRANEAN FORMATIONS

#194
20170349813
2017-12-07

Smart fracturing fluid

#195
20170342307
2017-11-30

Water swellable polymer as a diverter for acid stimulation treatments in high temperature environments

#196
20170335179
2017-11-23

Use of olefinic ester compositions in oil and gas fields

#197
20170335172
2017-11-23

Aldehydes as a catalyst for an oxidative breaker

#198
20170306208
2017-10-26

Use of encapsulated polyamines for limiting fluid loss

#199
20170298268
2017-10-19

Y-Grade NGL stimulation fluids

#200
20170292065
2017-10-12

Method for making particulate slurries and particulate slurry compositions

#201
20170253786
2017-09-07

Additive of chemically-modified cellulose nanofibrils or cellulose nanocrystals

#202
20170253703
2017-09-07

Powder comprising hydrolyzable resin particles

#203
20170247609
2017-08-31

METHODS AND COMPOSITIONS FOR RECOVERY OF RESIDUAL OIL FROM A POROUS STRUCTURE

#204
20170247602
2017-08-31

Composition including a glycerol ester including at least two epoxides for treatment of subterranean formations

#205
20170226398
2017-08-10

Composition comprising ultrafine cellulose fibers

#206
20170218262
2017-08-03

Fly ash microspheres for use in subterranean formation operations

#207
20170210976
2017-07-27

Perforation balls and methods of using the same

#208
20170210965
2017-07-27

Polymer brushes in diverting agents for use in subterranean formations

#209
20170204316
2017-07-20

CONTROLLED BREAK ENZYME FORMULATIONS

#210
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

#211
20170183564
2017-06-29

Encapsulation and controlled delivery of strong mineral acids

#212
20170174974
2017-06-22

Encapsulated polymers and selective activation thereof

#213
20170166805
2017-06-15

Metal-Organic Frameworks as Encapsulating Agents

#214
20170145303
2017-05-25

Methods for increasing the surface area of fractures or to increase the depth of penetration fractures in low permeability oil and gas reservoirs containing shale to increase productivity

#215
20170145299
2017-05-25

Metal-organic frameworks as porous proppants

#216
20170137704
2017-05-18

Apparatus and Methods for Stimulating Reservoirs Using Fluids Containing Nano/Micro Heat Transfer Elements

#217
20170130568
2017-05-11

Triggering an exothermic reaction for reservoirs using microwaves

#218
20170114268
2017-04-27

Encapsulation of an acid precursor for oil field applications

#219
20170107806
2017-04-20

Encapsulated microenergetic material

#220
20170107788
2017-04-20

Mixing and injecting fiber-based stimulation fluids

#221
20170107424
2017-04-20

Aqueous slurry for particulates transportation

#222
20170101858
2017-04-13

Fracturing fluid composition and method utilizing same

#223
20170073574
2017-03-16

Methods of producing particles having two different properties

#224
20170051599
2017-02-23

Method of enhancing fracture complexity using far-field divert systems

#225
20170037305
2017-02-09

Treatment fluid

#226
20170015895
2017-01-19

Polysaccharide coated nanoparticle compositions comprising ions

#227
20170009129
2017-01-12

Far-field diversion with pulsed proppant in subterranean fracturing operations

#228
20160369161
2016-12-22

Methods and compositions for stimulating the production of hydrocarbons from subterranean formations

#229
20160362596
2016-12-15

Compositions and methods for filter cake removal

#230
20160340573
2016-11-24

SYSTEM AND METHODOLOGY FOR WELL TREATMENT

#231
20160333669
2016-11-17

Surface modification agent to prolong scale inhibitor lifetime

#232
20160319189
2016-11-03

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

#233
20160304772
2016-10-20

Supercritical carbon dioxide emulsified acid

#234
20160304770
2016-10-20

Generating and enhancing microfracture conductivity

#235
20160272882
2016-09-22

Mineral-Encapsulated Tracers

#236
20160265326
2016-09-15

Generating and maintaining conductivity of microfractures in tight formations by generating gas and heat

#237
20160244661
2016-08-25

Emulsion system utilizing nitrogen and heat to treat deep water blockage

#238
20160222275
2016-08-04

Wellbore fluid additives of fibrillated fibers and methods of use

#239
20160208160
2016-07-21

Calcium methylglycine diacetic acid salt particles and subterranean operations relating thereto

#240
20160201442
2016-07-14

Leakoff mitigation treatment utilizing self degrading materials prior to re-fracture treatment

#241
20160200964
2016-07-14

Crude oil recovery additive

#242
20160186044
2016-06-30

Core-shell triggered release systems

#243
20160168449
2016-06-16

High temperature fracturing fluids with nano-crosslinkers

#244
20160137907
2016-05-19

Wellbore servicing materials and methods of making and using same

#245
20160130496
2016-05-12

Scale-inhibiting cocrystals for treatment of a subterranean formation

#246
20160122629
2016-05-05

Proppants for subterranean formations and methods of using the same

#247
20160122628
2016-05-05

Y-grade NGL stimulation fluids

#248
20160122625
2016-05-05

Hydrolyzable compounds for treatment of a subterranean formation and methods of using the same

#249
20160108307
2016-04-21

Methods for etching fractures and microfractures in shale formations

#250
20160108306
2016-04-21

Latent curing agent compatible with low pH frac fluids

#251
20160102538
2016-04-14

Three-phase method for injecting carbon dioxide into oil reservoirs

#252
20160075941
2016-03-17

Infused and coated proppant containing chemical treatment agents and methods of using same

#253
20160068745
2016-03-10

Slick-water fracturing using time release metal-complexing agent

#254
20160060503
2016-03-03

Nanoparticle modified fluids and methods of manufacture thereof

#255
20160017216
2016-01-21

GELLED FOAM COMPOSITIONS AND METHODS

#256
20160017215
2016-01-21

Encapsulation and controlled delivery of strong mineral acids

#257
20160017213
2016-01-21

AQUEOUS SLURRY FOR PARTICULATES TRANSPORTATION

#258
20160009982
2016-01-14

Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids

#259
20150368551
2015-12-24

Encapsulation of an acid precursor for oil field applications

#260
20150330197
2015-11-19

Use of an acid soluble or degradable solid particulate and an acid liberating or acid generating composite in the stimulation of a subterranean formation

#261
20150323515
2015-11-12

Method using halogenated benzoic acid esters and aldehydes for hydraulic fracturing and for tracing petroleum production

#262
20150315885
2015-11-05

Methods and systems for generating reactive fluoride species from a gaseous precursor in a subterranean formation for stimulation thereof

#263
20150267520
2015-09-24

Hydrophobically modified amine-containing polymers for mitigating scale buildup

#264
20150198010
2015-07-16

Method of enhancing stability of cement slurries in well cementing operations

#265
20150184061
2015-07-02

Methods and compositions for use in oil and/or gas wells

#266
20150175879
2015-06-25

Tight gas stimulation by in-situ nitrogen generation

#267
20150175878
2015-06-25

Fracturing fluid composition and method utilizing same

#268
20150144344
2015-05-28

Methods of extracting hydrocarbons from a subterranean formation, and methods of treating a hydrocarbon material within a subterranean formation

#269
20150114648
2015-04-30

Parylene coated chemical entities for downhole treatment applications

#270
20150096751
2015-04-09

Hydraulic fracturing composition, method for making and use of same

#271
20150087560
2015-03-26

Polyglycolic acid resin short fibers for use in well treatment fluid

#272
20150075792
2015-03-19

Method of cementing a well using delayed hydratable polymeric viscosifying agents

#273
20150075776
2015-03-19

OPTIMIZATION OF BIOGENIC METHANE PRODUCTION FROM HYDROCARBON SOURCES

#274
20150068755
2015-03-12

Methods and compositions for use in oil and/or gas wells

#275
20150068747
2015-03-12

Method to consolidate solid materials during subterranean treatment operations

#276
20150047847
2015-02-19

Apparatus and methods for stimulating reservoirs using fluids containing nano/micro heat transfer elements

#277
20150041132
2015-02-12

Method of using diverter and proppant mixture

#278
20150027699
2015-01-29

Pickering emulsion treatment fluid

#279
20150021023
2015-01-22

Encapsulated microenergetic material

#280
20150013984
2015-01-15

Fluid viscosity control

#281
20150013983
2015-01-15

Solid-supported crosslinker for treatment of a subterranean formation

#282
20140364345
2014-12-11

Compositions, systems and methods of making coated additive components

#283
20140352959
2014-12-04

Diverting systems for use in low temperature well treatment operations

#284
20140338911
2014-11-20

Methods and compositions for use in oil and/or gas wells

#285
20140338902
2014-11-20

Polysaccharide delivery unit for wellbore treatment agent and method

#286
20140323361
2014-10-30

Treatment of subterranean formations using a composition including a linear triblock copolymer and inorganic particles

#287
20140284059
2014-09-25

Amide branched aromatic gelling agents

#288
20140262265
2014-09-18

WELL STIMULATION WITH GAS HYDRATES

#289
20140262264
2014-09-18

Compositions and methods for increasing fracture conductivity

#290
20140262261
2014-09-18

Methods and compositions for stimulating the production of hydrocarbons from subterranean formations

#291
20140182854
2014-07-03

FLUID LOSS CONTROL PILL WITH INTERNAL BREAKER AND METHOD

#292
20140174724
2014-06-26

Hollow hydrogel capsules and methods of using the same

#293
20140155303
2014-06-05

Zero-leakoff gel

#294
20140144639
2014-05-29

Methods for hindering the settling of particulates in a subterranean formation

#295
20140144637
2014-05-29

Use of elastomers to produce gels for treating a wellbore

#296
20140142004
2014-05-22

Amide branched aromatic gelling agent enhancers and breakers

#297
20140107253
2014-04-17

Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use

#298
20140107252
2014-04-17

Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use

#299
20140090844
2014-04-03

Swellable elastomer and its use in acidizing or matrix stimulation

#300
20140060829
2014-03-06

Methods for forming highly conductive propped fractures