ClassID:

104338

C09K8/665 - 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; Compositions for forming crevices or fractures; Compositions based on water or polar solvents containing inorganic compounds

Recent Application in this class:
#1
20260103634
2026-04-16

METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLUID WITH A SINGLE PHASE LIQUID PROPPANT

#2
20260071530
2026-03-12

TECHNIQUES FOR ENHANCING PROPPANT DISTRIBUTION

#3
20260062604
2026-03-05

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

#4
20260015927
2026-01-15

METHODS AND COMPOSITIONS FOR THERMALLY SHOCKING SUBSURFACE FORMATIONS

#5
20250369346
2025-12-04

PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS

#6
20250340775
2025-11-06

COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES

#7
20250297154
2025-09-25

COMPOSITION AND METHOD FOR IMPROVING THE PRODUCTION OF PETROLEUM HYDROCARBONS

#8
20250289996
2025-09-18

TREATMENT OF SUBTERRANEAN FORMATIONS WITH CROSSLINKED FLUIDS

#9
20250243400
2025-07-31

FERRATE(VI)-BASED HYDRAULIC FRACTURING FLUID FOR CARBON DIOXIDE SEQUESTRATION AND METHODS RELATED THERETO

#10
20250154401
2025-05-15

REDUCED-POLYMER-LOADING, HIGH-TEMPERATURE FRACTURING FLUIDS AND METHODS AND SYSTEMS RELATED THERETO

#11
20250122421
2025-04-17

COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION

#12
20250043671
2025-02-06

Method for Generating Self-Propped Hydraulic Fractures

#13
20250043656
2025-02-06

METHOD FOR IMPROVING OIL AND GAS WELL PRODUCTIVITY AND ENCAPSULATED LUBRICATING FRAC FLUID ADDITIVE BY LUBRICATION OF STIMULATED RESERVOIR VOLUME

#14
20250018376
2025-01-16

Catalysts that include a fibrous silica support and metal oxide nanoparticles and methods of making and using same

#15
20240425748
2024-12-26

Reduced-polymer-loading, high-temperature fracturing fluids and methods and systems related thereto

#16
20240392653
2024-11-28

AUTONOMOUS CHEMICAL TREATMENT SYSTEM AND METHOD FOR DRILLING AND COMPLETION RIGS

#17
20240384151
2024-11-21

CLEAR, HIGH-DENSITY HEAVY BRINE-BASED FLUIDS FOR DOWNHOLE APPLICATIONS

#18
20240368458
2024-11-07

WATER-SOLUBLE GRAPHENE OXIDE NANOSHEET ASSISTED HIGH TEMPERATURE FRACTURING FLUID

#19
20240352306
2024-10-24

TREATMENT OF SUBTERRANEAN FORMATIONS

#20
20240352305
2024-10-24

METHOD FOR ENGINEERED GEOTHERMAL SYSTEM TREATMENT USING BRINES

#21
20240344418
2024-10-17

Method for improving oil and gas well productivity and encapsulated lubricating frac fluid additive by lubrication of stimulated reservoir volume

#22
20240318070
2024-09-26

Ferrate(VI)-based hydraulic fracturing fluid for carbon dioxide sequestration and methods related thereto

#23
20240247181
2024-07-25

Methods for increasing the hardness of subterranean formations

#24
20240228862
2024-07-11

Composition and Method for Improving the Production of Petroleum Hydrocarbons

#25
20240209729
2024-06-27

PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS

#26
20240209253
2024-06-27

Electro-Hydrofracturing Using Electrically Conductive Proppants and Related Methods

#27
20240151130
2024-05-09

METHODS OF STRENGTHENING AND CONSOLIDATING SUBTERRANEAN FORMATIONS WITH SILICATE-ALUMINUM GEOPOLYMERS

#28
20240150641
2024-05-09

METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLUID WITH A SINGLE PHASE LIQUID PROPPANT

#29
20240124764
2024-04-18

Gas Generating Compositions And Uses

#30
20240110093
2024-04-04

SYNERGISTIC SYSTEMS FOR BREAKING POLYMER VISCOSIFIED FLUIDS

#31
20240084191
2024-03-14

HYDRAULIC FRACTURING WITH DENSITY-TUNABLE AQUEOUS HEAVY FRACTURING FLUIDS

#32
20240052234
2024-02-15

USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS

#33
20240035373
2024-02-01

PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS

#34
20240034924
2024-02-01

Anhydrous ammonia stimulation process

#35
20240026215
2024-01-25

Methods for regenerating solvents and sequestering carbon dioxide

#36
20240018848
2024-01-18

Autonomous chemical treatment system and method for drilling and completion rigs

#37
20230399562
2023-12-14

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

#38
20230392067
2023-12-07

Enhancing friction reduction and protection of wellbore equipment during hydraulic fracturing

#39
20230383174
2023-11-30

Viscoelastic-Surfactant Fracturing Fluids Having Oxidizer

#40
20230332041
2023-10-19

COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES

#41
20230313657
2023-10-05

Method for generating self-propped hydraulic fractures

#42
20230303911
2023-09-28

Sand Consolidation Compositions And Methods Of Use

#43
20230220266
2023-07-13

Method for engineered geothermal system treatment using brines

#44
20230212454
2023-07-06

SYSTEM, METHOD AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION

#45
20230193119
2023-06-22

Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant

#46
20230183562
2023-06-15

Compositions and methods for pressure protection

#47
20230175377
2023-06-08

Hydraulic fracturing with density-tunable heavy fracturing fluids

#48
20230116889
2023-04-13

Water-soluble graphene oxide nanosheet assisted high temperature fracturing fluid

#49
20230086463
2023-03-23

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#50
20230085175
2023-03-16

ELECTRO-HYDROFRACTURING USING ELECTRICALLY CONDUCTIVE PROPPANTS AND RELATED METHODS

#51
20230084576
2023-03-16

Compositions and methods for pressure protection

#52
20230078696
2023-03-16

Aqueous well treatment composition and method for treating a sandstone formation

#53
20230074622
2023-03-09

Methods of making nanoparticle coated proppants and use thereof

#54
20230069858
2023-03-09

Composition and method for improving the production of petroleum hydrocarbons

#55
20230041084
2023-02-09

Method for engineered geothermal system in-situ conformance improvement treatment using brines infused with CO2

#56
20220396727
2022-12-15

Production of barium sulfate and fracturing fluid via mixing of produced water and seawater

#57
20220333003
2022-10-20

Use of a borate-acid buffer in oil and gas operations

#58
20220290542
2022-09-15

Fracturing of a deep or wet well utilizing an air/fuel mixture and multiple stage restriction orifice assembly

#59
20220290039
2022-09-15

Viscoelastic-surfactant fracturing fluids having oxidizer

#60
20220169917
2022-06-02

Subterranean placement of lignocellulosic materials

#61
20220162935
2022-05-26

METHODS OF STRENGTHENING AND CONSOLIDATING SUBTERRANEAN FORMATIONS WITH SILICATE-ALUMINUM GEOPOLYMERS

#62
20220127522
2022-04-28

Treatment of subterranean formations

#63
20220127521
2022-04-28

Treatment of subterranean formations

#64
20220127520
2022-04-28

Treatment of subterranean formations

#65
20220127519
2022-04-28

Treatment of subterranean formations

#66
20220106515
2022-04-07

Compositions for enhanced oil recovery

#67
20220081611
2022-03-17

Treatment of subterranean formations with crosslinked fluids

#68
20220081609
2022-03-17

Composition and method for improving the production of petroleum hydrocarbons

#69
20220073813
2022-03-10

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

#70
20220065086
2022-03-03

Associative polymer fluid with clay nanoparticles for proppant suspension

#71
20220049153
2022-02-17

Sand Consolidation Compositions And Methods Of Use

#72
20220025750
2022-01-27

Material and method of controlled energy deposition

#73
20220003092
2022-01-06

Upconverting nanoparticles as tracers for production and well monitoring

#74
20210363866
2021-11-25

Methods for wellbore formation using thermochemicals

#75
20210348050
2021-11-11

Chemical Additives for Enhancing the Performance of Friction Reducer Solution and its Applications Thereof

#76
20210324721
2021-10-21

Process and system for enhanced depth penetration of an energy source

#77
20210292635
2021-09-23

Reduction of breakdown pressure by filter cake removal using thermochemicals

#78
20210277759
2021-09-09

Fracturing of a wet well utilizing an air/fuel mixture

#79
20210277301
2021-09-09

Fracturing fluid composition and method for in situ generation of geomimetic crystal network proppants

#80
20210277300
2021-09-09

Hydraulic fracking fluid for generating proppants in situ and fracking method with proppant generation in situ

#81
20210276877
2021-09-09

Synthetic caustic composition

#82
20210269704
2021-09-02

STIMULATION FLUIDS CONTAINING METAL SILICATES

#83
20210261855
2021-08-26

Friction reducing additives including nanoparticles

#84
20210238471
2021-08-05

Hydrocarbon formation treatment micellar solutions

#85
20210230473
2021-07-29

Clay control additive for wellbore fluids

#86
20210222058
2021-07-22

SYSTEM, METHOD AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION

#87
20210215028
2021-07-15

Hybrid fracturing treatment with natural gas

#88
20210198559
2021-07-01

Viscoelastic-surfactant fracturing fluids having oxidizer

#89
20210189854
2021-06-24

Material and method of controlled energy deposition

#90
20210172308
2021-06-10

Creating high conductivity layers in propped formations

#91
20210130680
2021-05-06

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#92
20210122971
2021-04-29

Synthetic caustic composition

#93
20210115316
2021-04-22

Temperature stability of polyols and sugar alcohols in brines

#94
20210108130
2021-04-15

Chemical Additives for Enhancing the Performance of Friction Reducer Solution and Its Applications Thereof

#95
20210102114
2021-04-08

Additives to minimize viscosity reduction for guar/borate system under high pressure

#96
20210095192
2021-04-01

Use of micro-particle amorphous silicate in well stimulation

#97
20210095191
2021-04-01

Method of using micro-particle amorphous silicate in well stimulation

#98
20210095188
2021-04-01

FULVIC ACID IRON CONTROL AGENT AND GEL STABILIZER

#99
20210095187
2021-04-01

Gas generating compositions and uses

#100
20210062077
2021-03-04

Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

#101
20210054263
2021-02-25

Nanoparticle coated proppants and methods of making and use thereof

#102
20210054109
2021-02-25

Process for Making and Using a Composition of Matter

#103
20210040381
2021-02-11

Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

#104
20210024814
2021-01-28

Oxidizers for carbon dioxide-based fracturing fluids

#105
20210024813
2021-01-28

Compositions for treating a subterranean formation with a foamed system and corresponding methods

#106
20210024812
2021-01-28

Organic salts of oxidizing anions as energetic materials

#107
20210017843
2021-01-21

Associative polymer fluid with clay nanoparticles for proppant suspension

#108
20210002991
2021-01-07

Methods for pressure protection using a gas

#109
20210002990
2021-01-07

Methods for improving hydrocarbon production from an unconventional subterranean formation

#110
20210002544
2021-01-07

Methods for pressure protection using a foamed pressure protection composition

#111
20200406217
2020-12-31

Methods including functionalizing nanoparticles and forming suspensions

#112
20200399531
2020-12-24

Composition and method for improving performance of friction reducing polymers in high dissolved solids water

#113
20200397093
2020-12-24

Boosters for breakers containing iron compounds

#114
20200369952
2020-11-26

Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant

#115
20200362679
2020-11-19

Sandstone stimulation using in-situ mud acid generation

#116
20200339873
2020-10-29

Nanoparticle-enhanced resin coated frac sand composition

#117
20200339872
2020-10-29

Nanoparticle-enhanced resin coated Frac sand composition

#118
20200317984
2020-10-08

Calcium carbonate lost circulation material morphologies for use in subterranean formation operations

#119
20200283336
2020-09-10

Hydrating swellable clays

#120
20200255720
2020-08-13

Additives to minimize viscosity reduction for guar/borate system under high pressure

#121
20200231865
2020-07-23

Hydraulic fracturing fluid

#122
20200224086
2020-07-16

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#123
20200224085
2020-07-16

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#124
20200216750
2020-07-09

Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive

#125
20200199991
2020-06-25

PULSED HYDRAULIC FRACTURING WITH GEOPOLYMER PRECURSOR FLUIDS

#126
20200131894
2020-04-30

Upconverting nanoparticles as tracers for production and well monitoring

#127
20200131433
2020-04-30

Compositions of hydraulic fracturing fluid and method thereof

#128
20200123887
2020-04-23

Process and system for enhanced depth penetration of an energy source

#129
20200123435
2020-04-23

Brine resistant silica sol

#130
20200102492
2020-04-02

Nanosized particulates for downhole applications

#131
20200095853
2020-03-26

Methods for reducing condensation

#132
20200087571
2020-03-19

Excapsulation oxidizing breakers for downhole applications

#133
20200063022
2020-02-27

Formation of micro-proppant particulates in situ

#134
20200063014
2020-02-27

Emulsified fluid system for fracturing application

#135
20200056087
2020-02-20

Use of a borate-acid buffer in oil and gas operations

#136
20200048534
2020-02-13

Breaker Fluids and Methods of Use Thereof

#137
20200048533
2020-02-13

Buffered friction reducer for subterranean operations

#138
20200048531
2020-02-13

Kerogen and organic matter degrading additive for hydraulic fracturing fluids

#139
20200048530
2020-02-13

Methods of strengthening and consolidating subterranean formations with silicate-aluminum geopolymers

#140
20200048529
2020-02-13

Treating seawater for hydrocarbon production

#141
20200011166
2020-01-09

Fracturing utilizing an air/fuel mixture

#142
20200010758
2020-01-09

Thermally-stable, non-precipitating, high-density wellbore fluids

#143
20190390101
2019-12-26

HYDRAULIC FRACTURING FLUID

#144
20190382648
2019-12-19

Upconverting nanoparticles as tracers for production and well monitoring

#145
20190382645
2019-12-19

Hydrocarbon formation treatment micellar solutions

#146
20190376376
2019-12-12

Method to generate microfractures by chemical reaction in low carbonate mineral content shale reservoirs

#147
20190368328
2019-12-05

Fracturing treatments in subterranean formations using electrically controlled propellants

#148
20190353021
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#149
20190353020
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#150
20190353019
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#151
20190345805
2019-11-14

Conditioning a subterranean formation

#152
20190345375
2019-11-14

Use of nanoparticles to treat fracture surfaces

#153
20190330518
2019-10-31

CO-sensitive fracturing and displacement fluid and method of making the same and method for fracturing and displacement of tight oil reservoir

#154
20190323329
2019-10-24

FRACTURING A FORMATION WITH MORTAR SLURRY

#155
20190322922
2019-10-24

Fracturing a formation with mortar slurry

#156
20190300780
2019-10-03

NANOPARTICLE GEL SYSTEMS FOR TREATING CARBONATE FORMATIONS

#157
20190300779
2019-10-03

Fracturing Process

#158
20190300778
2019-10-03

ENHANCING PROPPANT PACK DISTRIBUTION IN PROPPED FRACTURES

#159
20190299184
2019-10-03

Compositions of matter comprising suspended nanoparticles and related methods

#160
20190292440
2019-09-26

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#161
20190276731
2019-09-12

Diverting Agent For Diversion Acidizing In Water Injection Wells And A Preparation Method Thereof

#162
20190264095
2019-08-29

In situ formed inorganic solids in fracture networks

#163
20190264089
2019-08-29

Treatment of kerogen in subterranean formations

#164
20190242234
2019-08-08

Methods for improving channel formation

#165
20190233719
2019-08-01

Polylactic acid/acid-soluble hard particulate blends as degradable diverting agents

#166
20190233714
2019-08-01

Treatment of kerogen in subterranean formations

#167
20190225874
2019-07-25

VES fluids having improved rheology at high temperature and high salinity

#168
20190225871
2019-07-25

Brine resistant silica sol

#169
20190225867
2019-07-25

Treating seawater for hydrocarbon production

#170
20190225542
2019-07-25

Hydrating swellable clays

#171
20190218449
2019-07-18

Methods and materials for treating subterranean formations using a three-phase emulsion based fracturing fluid

#172
20190218448
2019-07-18

Methods and materials for treating subterranean formations using a three-phase emulsion based fracturing fluid

#173
20190211658
2019-07-11

Treatment of kerogen in subterranean zones

#174
20190203573
2019-07-04

Multilateral well drilled with underbalanced coiled tubing and stimulated with exothermic reactants

#175
20190203101
2019-07-04

Use of degradable metal alloy waste particulates in well treatment fluids

#176
20190187326
2019-06-20

TAGGED CHEMICAL DIVERTER

#177
20190186248
2019-06-20

Material and method of controlled energy deposition

#178
20190169489
2019-06-06

Formulations comprising recovered water and a viscosifier and associated methods

#179
20190153301
2019-05-23

Demolition agent

#180
20190144741
2019-05-16

Synthetic caustic composition

#181
20190144740
2019-05-16

Synthetic caustic composition

#182
20190144739
2019-05-16

Synthetic caustic composition

#183
20190144293
2019-05-16

Synthetic caustic composition

#184
20190136123
2019-05-09

Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

#185
20190128105
2019-05-02

Multilateral well drilled with underbalanced coiled tubing and stimulated with exothermic reactants

#186
20190127629
2019-05-02

Self-breakable treatment fluids for use in subterranean formation operations

#187
20190127628
2019-05-02

Nanotube mediation of degradative chemicals for oil-field application

#188
20190119562
2019-04-25

Method of forming a mixture of barite particles, chelating agent and bentonite for fracturing

#189
20190119561
2019-04-25

Method for making a drilling fluid composition and fracturing a subterranean formation

#190
20190112902
2019-04-18

Treatment isolation in restimulations with inner wellbore casing

#191
20190085675
2019-03-21

Pulsed hydraulic fracturing with geopolymer precursor fluids

#192
20190062620
2019-02-28

Method for time-controlled release of breakers by use of breakers encapsulated within membranes containing water soluble polymers

#193
20190040309
2019-02-07

Controlling proppant flowback using resin chemistry for acid fracturing

#194
20190023976
2019-01-24

METHOD OF PRODUCING MICRONIZED BARITE PARTICLES

#195
20190017360
2019-01-17

Fishbones, electric heaters and proppant to produce oil

#196
20190010384
2019-01-10

Peroxide containing formation conditioning and pressure generating composition and method

#197
20190003294
2019-01-03

Phase-change hydraulic fracturing process

#198
20180371887
2018-12-27

PLASMA-PULSED HYDRAULIC FRACTURE WITH CARBONACEOUS SLURRY

#199
20180363452
2018-12-20

Multicolor fluorescent silica nanoparticles as tracers for production and well monitoring

#200
20180362841
2018-12-20

SYSTEM, METHOD, AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION

#201
20180362838
2018-12-20

Method of treating a well with the formation of proppant structures (variants)

#202
20180362836
2018-12-20

Compositions including a viscosifying non-ionic associative polymer for treatment of subterranean formations

#203
20180362835
2018-12-20

Process for making and supplying a high quality fracturing fluid

#204
20180347332
2018-12-06

Method of Enhancing Fracture Complexity Using Far-Field Divert Systems

#205
20180327654
2018-11-15

Methods and materials for treating subterranean formations using a three-phase emulsion based fracturing fluid

#206
20180320049
2018-11-08

Hydrophobically-treated particulates for improved fluid rheology

#207
20180298741
2018-10-18

Process and system for enhanced depth penetration of an energy source

#208
20180298269
2018-10-18

Calcium carbonate lost circulation material morphologies for use in subterranean formation operations

#209
20180291261
2018-10-11

Hydrocarbon formation treatment micellar solutions

#210
20180273835
2018-09-27

Proppant and methods of using the same

#211
20180265771
2018-09-20

Polyamide resins for coating of sand or ceramic proppants used in hydraulic fracturing

#212
20180258747
2018-09-13

Method of fracturing a formation using a combination of spacer fluid and proppant slurry

#213
20180251671
2018-09-06

Additives to minimize viscosity reduction for guar/borate system under high pressure

#214
20180251669
2018-09-06

Methods for enhancing suspension and transport of proppant particulates and subterranean formation conductivity

#215
20180251668
2018-09-06

CARRIER-FREE TREATMENT PARTICULATES FOR USE IN SUBTERRANEAN FORMATIONS

#216
20180238161
2018-08-23

Method for hydraulic fracturing (variants)

#217
20180238154
2018-08-23

Conditioning a subterranean formation

#218
20180237688
2018-08-23

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

#219
20180223177
2018-08-09

Nanoparticle-enhanced resin coated frac sand composition

#220
20180208832
2018-07-26

Encapsulated agent, method of manufacturing encapsulated agent, and variable viscosity fluid

#221
20180171198
2018-06-21

Temperature stability of polyols and sugar alcohols in brines

#222
20180163122
2018-06-14

Water control agent for oilfield application

#223
20180155600
2018-06-07

Hydro-fracking method using an aloe vera fracturing fluid

#224
20180149007
2018-05-31

Fracturing utilizing an air/fuel mixture

#225
20180148635
2018-05-31

Polymeric systems for particle dispersion

#226
20180134949
2018-05-17

Hydrophobic coating of particulates for enhanced well productivity

#227
20180112125
2018-04-26

Combo hydraulic fracturing fluid concentrate having both drag reduction and sand-carrying properties

#228
20180112124
2018-04-26

ANTIMICROBIAL PROPPANT

#229
20180094187
2018-04-05

Self suspending proppants with brine tolerance for hydraulic fracturing

#230
20180094185
2018-04-05

Cellulose or Cellulose Derivative Including Grafted Acrylamide or Acrylic Acid Groups for Treatment of Subterranean Formations

#231
20180086972
2018-03-29

Multifunctional proppant for fracturing applications

#232
20180079952
2018-03-22

Colored organic peroxide compositions and methods for breaking fluids

#233
20180030332
2018-02-01

Nanoparticle modified fluids and methods of manufacture thereof

#234
20180022989
2018-01-25

Treatment fluids comprising anhydrous ammonia for use in subterranean formation operations

#235
20180022982
2018-01-25

Methods and compositions for reducing water production in fractures or voids in subterranean formations

#236
20180010435
2018-01-11

System and method for hydraulic fracturing with nanoparticles

#237
20180010037
2018-01-11

Method of extracting underground resources by using hydrolysable particles

#238
20180002594
2018-01-04

Salt tolerant settling retardant proppants

#239
20170369767
2017-12-28

MULTI-FUNCTIONAL HYBRID FRACTURING FLUID SYSTEM

#240
20170369759
2017-12-28

Compositions for enhanced oil recovery

#241
20170362499
2017-12-21

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

#242
20170362489
2017-12-21

EMULSIONS CONTAINING ALKYL ETHER SULFATES AND USES THEREOF

#243
20170350222
2017-12-07

Systems and methods for fracturing a subterranean formation

#244
20170349813
2017-12-07

Smart fracturing fluid

#245
20170342314
2017-11-30

Self-diverting acidizing system

#246
20170342308
2017-11-30

Fluid efficiency for viscoelastic surfactant based fluids with nanoparticles

#247
20170341981
2017-11-30

Establishing control of oil and gas producing wellbore through application of self-degrading particulates

#248
20170292066
2017-10-12

Synthetic Acid Compositions Alternatives to Conventional Acids in the Oil and Gas Industry

#249
20170292065
2017-10-12

Method for making particulate slurries and particulate slurry compositions

#250
20170292061
2017-10-12

Method for making particulate slurries and particulate slurry compositions

#251
20170253789
2017-09-07

Dual-function nano-sized particles

#252
20170247605
2017-08-31

Thermally-stable, non-precipitating, high-density wellbore fluids

#253
20170233642
2017-08-17

Well Treatment Fluids and Methods

#254
20170226408
2017-08-10

Flooding operations employing chlorine dioxide

#255
20170198207
2017-07-13

Hydraulic fracturing fluid

#256
20170190955
2017-07-06

Method of fracturing a subterranean formation using micronized barite particles

#257
20170174981
2017-06-22

DEGRADABLE COMPONENTS

#258
20170158952
2017-06-08

Enhancing conductivity of microfractures

#259
20170152429
2017-06-01

Dual-function nano-sized particles

#260
20170152426
2017-06-01

SOLIDS SUSPENSION WITH NANOPARTICLE-ASSOCIATED VISCOELASTIC SURFACTANT MICELLAR FLUIDS

#261
20170145295
2017-05-25

Methods of enhancing and generating microfractures in shale formations

#262
20170130568
2017-05-11

Triggering an exothermic reaction for reservoirs using microwaves

#263
20170073255
2017-03-16

Treatment of produced water

#264
20170066959
2017-03-09

Treatment of kerogen in subterranean formations

#265
20160355727
2016-12-08

NANO-PROPPANTS FOR FRACTURE CONDUCTIVITY

#266
20160341022
2016-11-24

METHOD OF TREATING A SUBTERRANEAN FORMATION WITH A MORTAR SLURRY DESIGNED TO FORM A PERMEABLE MORTAR

#267
20160333261
2016-11-17

Enhanced subterranean treatment fluids in ionic water or seawater

#268
20160333255
2016-11-17

Crosslinker composition including synthetic layered silicate

#269
20160319183
2016-11-03

Surface modification agent emulsions comprising hydrophobically modified amine-containing polymers for use in subterranean formations

#270
20160312595
2016-10-27

Immiscible fluid systems and methods of use for placing proppant in subterranean formations

#271
20160312109
2016-10-27

Boosters for breakers containing iron compounds

#272
20160304768
2016-10-20

Method and system for the recovery of oil, using water that has been treated using magnetic particles

#273
20160273327
2016-09-22

Methods of controlling water production in horizontal wells with multistage fractures

#274
20160264859
2016-09-15

Composition for enhanced fracture cleanup using redox treatment

#275
20160262377
2016-09-15

Polymer compositions

#276
20160245061
2016-08-25

Fracturing tight subterranean formations with a cement composition

#277
20160237338
2016-08-18

Pretreatment of Subterranean Formations for Dendritic Fracturing

#278
20160230081
2016-08-11

Ground supporting energy recovery medium with carbohydrate-based thickener, salt and proppant in base liquid

#279
20160194552
2016-07-07

High-salt gelling compositions and methods for well treatment

#280
20160186050
2016-06-30

Compositions and methods for improving proppant conductivity

#281
20160177174
2016-06-23

Process for making and supplying a high quality fracturing fluid

#282
20160153274
2016-06-02

Fracturing fluid for subterranean formations

#283
20160152889
2016-06-02

LOW COST HIGH VALUE SYNTHETIC PROPPANTS AND METHODS OF HYDRAULICALLY FRACTURING AND RECOVERING HYDROCARBONS

#284
20160090525
2016-03-31

SILICA GEL AS A VISCOSIFIER FOR SUBTERRANEAN FLUID SYSTEM

#285
20160076349
2016-03-17

METHOD AND APPARATUS FOR ENHANCING THE PRODUCTIVITY OF WELLS

#286
20160060503
2016-03-03

Nanoparticle modified fluids and methods of manufacture thereof

#287
20160009984
2016-01-14

NOVEL VISCOUS FLUIDS SYSTEMS FROM PRODUCED AND FLOW BACK WATERS

#288
20160000070
2016-01-07

Choline chloride in liquid guar formulations

#289
20150377011
2015-12-31

Tracers for formation analysis

#290
20150368547
2015-12-24

Heterogeneous proppant placement in a fracture with removable channelant fill

#291
20150307771
2015-10-29

Nano-dispersion well servicing fluid containing a pH adjuster

#292
20150300143
2015-10-22

Chemically-induced pulsed fracturing method

#293
20150300142
2015-10-22

Method for enhanced fracture cleanup using redox treatment

#294
20150275064
2015-10-01

Method of chemically delaying peroxygen based viscosity reduction reactions

#295
20150167443
2015-06-18

Heterogeneous proppant placement in a fracture with removable extrametrical material fill

#296
20150114650
2015-04-30

FLOODING OPERATIONS EMPLOYING CHLORINE DIOXIDE

#297
20150087564
2015-03-26

Propping compositions for enhancing fracture conductivity

#298
20150065403
2015-03-05

Chlorine dioxide generator for the efficient generation of chlorine dioxide in dilute solutions

#299
20150045260
2015-02-12

Thermal insulating fluids

#300
20150011442
2015-01-08

Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package