ClassID:

104336

C09K8/64 - 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 Oil-based compositions

Recent Application in this class:
#1
20260062604
2026-03-05

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

#2
20250304852
2025-10-02

SELF-INVERTIBLE POLYMERIC WATER-IN-OIL EMULSION AND ITS USE AS FRICTION REDUCERS

#3
20250236787
2025-07-24

HYDRAULIC FRACTURING METHODS UTILIZING FRACTURING FLUIDS COMPRISING COKE PROPPANT PARTICLES AND LOW-BASE-VISCOSITY CARRIER FLUID

#4
20250198268
2025-06-19

METHODS OF TREATMENT OF SUBTERRANEAN FORMATION WITH POLYMERIC STRUCTURES FORMED IN SITU

#5
20240400888
2024-12-05

FRICTION REDUCER SLURRIES WITH SUSPENDING AGENT

#6
20240384161
2024-11-21

Drag reducing agent for emulsified acids

#7
20240209253
2024-06-27

Electro-Hydrofracturing Using Electrically Conductive Proppants and Related Methods

#8
20240167365
2024-05-23

PROCESS FOR CARBON CAPTURE AND SEQUESTRATION IN A SUBSURFACE FORMATION BY INJECTION OF LIQUEFIED BIOMASS

#9
20240166942
2024-05-23

Friction reducers for dissolved solids tolerance

#10
20240084190
2024-03-14

EMULSIONS INCLUDING POLYMERS, TREATMENT FLUIDS INCLUDING EMULSIONS, AND METHODS FOR TREATING SUBTERRANEAN FORMATIONS

#11
20240067870
2024-02-29

Friction reducers for dissolved solids tolerance

#12
20240034924
2024-02-01

Anhydrous ammonia stimulation process

#13
20240018849
2024-01-18

Sequestration of carbon in saline aquifers

#14
20240018413
2024-01-18

Pillar fracturing

#15
20240018412
2024-01-18

VISCOSIFYING FRICTION REDUCERS

#16
20240010909
2024-01-11

Pillar fracturing

#17
20240010908
2024-01-11

Pillar fracturing

#18
20230399562
2023-12-14

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

#19
20230332035
2023-10-19

DILUTED CATIONIC FRICTION REDUCERS

#20
20230272259
2023-08-31

Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals

#21
20230227713
2023-07-20

MULTICOMPONENT NANOCAPSULES FOR ENHANCED OIL RECOVERY

#22
20230220270
2023-07-13

MULTI-FUNCTIONAL COMPOSITIONS FOR ENHANCED OIL AND GAS RECOVERY AND OTHER PETROLEUM INDUSTRY APPLICATIONS

#23
20230212454
2023-07-06

SYSTEM, METHOD AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION

#24
20230175377
2023-06-08

Hydraulic fracturing with density-tunable heavy fracturing fluids

#25
20230126767
2023-04-27

Auto-invertible inverse polymer emulsion

#26
20230085175
2023-03-16

ELECTRO-HYDROFRACTURING USING ELECTRICALLY CONDUCTIVE PROPPANTS AND RELATED METHODS

#27
20220403227
2022-12-22

Multicomponent nanocapsules for enhanced oil recovery

#28
20220380662
2022-12-01

Hydraulic fracturing fluid

#29
20220363980
2022-11-17

METHODS AND SYSTEMS ASSOCIATED WITH LUBRICANT FOR OIL SLURRY

#30
20220220366
2022-07-14

Reactive hydraulic fracturing fluid

#31
20220220365
2022-07-14

Reactive hydraulic fracturing fluid

#32
20220177773
2022-06-09

REVERSE EMULSION FOR HYDRAULIC FRACTURING

#33
20220162383
2022-05-26

Silane-Functionalized Polyalkyleneimine Clay Stabilizer for Treatment of Subterranean Formations

#34
20220073813
2022-03-10

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

#35
20220017813
2022-01-20

Pillar fracturing

#36
20220017808
2022-01-20

Diluted cationic friction reducers

#37
20220002609
2022-01-06

Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals

#38
20210355258
2021-11-18

Auto-invertible inverse polymer emulsion

#39
20210324721
2021-10-21

Process and system for enhanced depth penetration of an energy source

#40
20210292634
2021-09-23

Composite diverting particulates

#41
20210277758
2021-09-09

Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents

#42
20210277151
2021-09-09

Processes for producing nanocellulose, and nanocellulose compositions produced therefrom

#43
20210230991
2021-07-29

Fluid injection treatments in subterranean formations stimulated using propellants

#44
20210222058
2021-07-22

SYSTEM, METHOD AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION

#45
20210221919
2021-07-22

Nanolignocellulose compositions and processes to produce these compositions

#46
20210215026
2021-07-15

METHODS OF TREATMENT OF A SUBTERRANEAN FORMATION WITH POLYMERIC STRUCTURES FORMED IN SITU

#47
20210214603
2021-07-15

Oil-based slurries and methods for making

#48
20210198558
2021-07-01

Reactive hydraulic fracturing fluid

#49
20210179928
2021-06-17

Heavy oil as fracturing fluid to increase hydraulic fracturing efficiency

#50
20210148210
2021-05-20

Methods for enhancing hydrocarbon production from subterranean formations using electrically controlled propellant

#51
20210147746
2021-05-20

Formulations and methods

#52
20210122969
2021-04-29

Reverse emulsion for hydraulic fracturation

#53
20210060518
2021-03-04

System for making a composition of matter

#54
20210040378
2021-02-11

Penetrating compositions with reduced cloud point for acidizing applications

#55
20210024835
2021-01-28

Bio-based synthetic fluids

#56
20200399529
2020-12-24

Viscosifying friction reducers

#57
20200362231
2020-11-19

LOW-PHOSPHORUS AND NON-PHOSPHORUS GELLED HYDROCARBON WELL TREATMENT FLUIDS

#58
20200339873
2020-10-29

Nanoparticle-enhanced resin coated frac sand composition

#59
20200339872
2020-10-29

Nanoparticle-enhanced resin coated Frac sand composition

#60
20200332638
2020-10-22

Methods of suspending proppants in hydraulic fracturing fluid

#61
20200299568
2020-09-24

Controlled disintegration of passage restriction

#62
20200277422
2020-09-03

Dual-mechanism thickening agents for hydraulic fracturing fluids

#63
20200216741
2020-07-09

ELECTRICALLY CONDUCTIVE OIL-BASED FLUIDS

#64
20200208046
2020-07-02

Compositions of and methods for using hydraulic fracturing fluid for petroleum production

#65
20200181482
2020-06-11

Invert emulsion containing vegetable oil

#66
20200181481
2020-06-11

Formulations and methods

#67
20200140745
2020-05-07

Emulsion-Based Breaker for Nanoparticle Clay Fluid

#68
20200123887
2020-04-23

Process and system for enhanced depth penetration of an energy source

#69
20200115625
2020-04-16

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

#70
20200115623
2020-04-16

Water-in-oil hydraulic fracturing fluid and method of using such

#71
20200056464
2020-02-20

Hydraulic fracturing using multiple fracturing fluids sequentially

#72
20200040708
2020-02-06

Method of generating a fracturing design and method of hydraulic fracturing

#73
20200040252
2020-02-06

Method of treating a portion of a subterranean formation with improved water in oil emulsion

#74
20200024501
2020-01-23

Rheology modifier for subterranean treatment fluids

#75
20190390102
2019-12-26

Double emulsified acids and methods for producing and using the same

#76
20190382651
2019-12-19

Double emulsified acids and methods for producing and using the same

#77
20190375983
2019-12-12

FRICTION REDUCERS, FRACTURING FLUID COMPOSITIONS AND USES THEREOF

#78
20190352559
2019-11-21

Forming proppant-free channels in a proppant pack

#79
20190345373
2019-11-14

Composition for oil and gas recovery

#80
20190338182
2019-11-07

Double emulsified acids and methods for producing and using the same

#81
20190300777
2019-10-03

Phase transition material fluid and proppant formed therefrom

#82
20190264097
2019-08-29

Treating a formation with a chemical agent and liquefied natural gas (LNG) de-liquefied at a wellsite

#83
20190249066
2019-08-15

DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALS

#84
20190225873
2019-07-25

Guanidine- or guanidinium-containing compounds for treatment of subterranean formations

#85
20190225856
2019-07-25

ELECTRICALLY CONDUCTIVE OIL-BASED FLUIDS

#86
20190218449
2019-07-18

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

#87
20190218448
2019-07-18

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

#88
20190211255
2019-07-11

Emulsions including polymers, treatment fluids including emulsions, and methods for treating subterranean formations

#89
20190194520
2019-06-27

Viscosifier for oil well fluids

#90
20190153304
2019-05-23

DRAG-REDUCING ADDITIVES HAVING DISPERSION POLYMERS AND MICROEMULSIONS AND METHODS FOR PREPARING AND USING SAME

#91
20190136113
2019-05-09

Performance non-emulsifiers that employ branched alcohols and a new high-solvency carrier oil

#92
20190127647
2019-05-02

BIO-BASED SYNTHETIC FLUIDS

#93
20190127630
2019-05-02

METHOD FOR PROPPANT ADDITION TO A FRACTURING FLUID

#94
20190106615
2019-04-11

CONTROLLING PRODUCTION OF WATER IN SUBTERRANEAN FORMATIONS

#95
20190093003
2019-03-28

Method of preparing and using a drag-reducing additive having a dispersion polymer

#96
20190063201
2019-02-28

Method of fracturing with delayed crosslinking of gelling agents

#97
20190055828
2019-02-21

SYSTEMS AND METHODS OF OPTIMIZING Y-GRADE NGL FRACTURING FLUIDS

#98
20190048246
2019-02-14

AQUEOUS AMPHOLYTE POLYMER CONTAINING SOLUTIONS FOR SUBTERRANEAN APPLICATIONS

#99
20190040304
2019-02-07

Alkyl unsaturated fatty acid ester oil as a oil component in the formulation and application of surfactant flowback aids for subterranean stimulation

#100
20180362841
2018-12-20

SYSTEM, METHOD, AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION

#101
20180362825
2018-12-20

Metalate-based additives for use in subterranean formations

#102
20180340116
2018-11-29

Phase change fracturing fluid system for phase change fracturing

#103
20180328147
2018-11-15

Fracturing fluids and methods of treating hydrocarbon formations

#104
20180327654
2018-11-15

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

#105
20180306006
2018-10-25

Methods of using superabsorbent polymers for fracturing and sand control applications

#106
20180298741
2018-10-18

Process and system for enhanced depth penetration of an energy source

#107
20180298272
2018-10-18

POLYMERIC AND ELASTOMERIC PROPPANT PLACEMENT IN HYDRAULIC FRACTURE NETWORK

#108
20180298113
2018-10-18

NANOLIGNOCELLULOSE COMPOSITIONS AND PROCESSES TO PRODUCE THESE COMPOSITIONS

#109
20180291719
2018-10-11

Method of treating a subterranean formation with natural gas

#110
20180291256
2018-10-11

Methods of treating subterranean formations including sequential use of at least two surfactants

#111
20180282607
2018-10-04

Hydrocarbon-free emulsifier

#112
20180265635
2018-09-20

Silane-functionalized polyalkyleneimine clay stabilizer for treatment of subterranean formations

#113
20180258342
2018-09-13

Compositions including acidic chelator for treatment of subterranean formations including one or more fractures

#114
20180244974
2018-08-30

Diluted cationic friction reducers

#115
20180237688
2018-08-23

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

#116
20180223177
2018-08-09

Nanoparticle-enhanced resin coated frac sand composition

#117
20180201828
2018-07-19

Proppant comprising swellable coating thereon for treatment of subterranean formations

#118
20180187068
2018-07-05

Method of preparing and using drag-reducing dispersion polymer compositions

#119
20180127531
2018-05-10

Dual-mechanism thickening agents for hydraulic fracturing fluids

#120
20180118994
2018-05-03

Esteramides and subterranean treatment fluids containing said esteramides

#121
20180112123
2018-04-26

Compositions including modified release material for treatment of subterranean formations

#122
20180105733
2018-04-19

EARLY VISCOSITY ENHANCEMENT OF GELLED OIL

#123
20180086963
2018-03-29

DRILLING AND FRACTURING FLUIDS COMPRISING ESTOLIDE COMPOUNDS

#124
20180066178
2018-03-08

Compositions of and methods for using hydraulic fracturing fluid for petroleum production

#125
20180044577
2018-02-15

Forming proppant packs having proppant-free channels therein in subterranean formation fractures

#126
20170369760
2017-12-28

Invert emulsion treatment fluids comprising polar organic compounds and methods of use in subterranean operations

#127
20170369758
2017-12-28

Methods of using lost circulation treatment materials comprising brown mud

#128
20170369757
2017-12-28

Lost circulation materials comprising cane ash

#129
20170362528
2017-12-21

RAPIDLY INVERTING WATER-IN-OIL POLYMER EMULSIONS

#130
20170355899
2017-12-14

LOW-PHOSPHORUS AND NON-PHOSPHORUS GELLED HYDROCARBON WELL TREATMENT FLUIDS

#131
20170350222
2017-12-07

Systems and methods for fracturing a subterranean formation

#132
20170349815
2017-12-07

Enhancements of gelled hydrocarbon systems

#133
20170349814
2017-12-07

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

#134
20170349813
2017-12-07

Smart fracturing fluid

#135
20170349812
2017-12-07

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

#136
20170342786
2017-11-30

Lost circulation materials comprising red mud

#137
20170335166
2017-11-23

Methods of designing an invert emulsion fluid having high associative stability

#138
20170327729
2017-11-16

Downhole resin coatings comprising a carbon nanomaterial and methods associated therewith

#139
20170327725
2017-11-16

Earth metal peroxide fluidized compositions

#140
20170321112
2017-11-09

Fractures treatment

#141
20170298268
2017-10-19

Y-Grade NGL stimulation fluids

#142
20170292062
2017-10-12

Well service fluid composition and method of using microemulsions as flowback aids

#143
20170283686
2017-10-05

Dual function proppants

#144
20170275521
2017-09-28

L-GRADE STIMULATION FLUID

#145
20170275520
2017-09-28

Low temperature waterless stimulation fluid

#146
20170253789
2017-09-07

Dual-function nano-sized particles

#147
20170253785
2017-09-07

Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations

#148
20170247997
2017-08-31

A METHOD OF TREATING A SUBTERRANEAN FORMATION

#149
20170240792
2017-08-24

DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALS

#150
20170233632
2017-08-17

Electrically conductive oil-based fluids

#151
20170226412
2017-08-10

Resin and hardener consolidation composition

#152
20170210976
2017-07-27

Perforation balls and methods of using the same

#153
20170210975
2017-07-27

Compositions for, solutions for, and methods of use of siloxane based aromatic trisureas as viscosifiers

#154
20170210826
2017-07-27

PROCESSES FOR PRODUCING NANOCELLULOSE, AND NANOCELLULOSE COMPOSITIONS PRODUCED THEREFROM

#155
20170204319
2017-07-20

Metalate-based additives for use in subterranean formations

#156
20170183560
2017-06-29

Guanidine- or guanidinium-containing compounds for treatment of subterranean formations

#157
20170166796
2017-06-15

Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same

#158
20170152432
2017-06-01

Generating and maintaining conductivity of microfractures in tight formations with inverted microemulsified acid treatment fluids

#159
20170152429
2017-06-01

Dual-function nano-sized particles

#160
20170145287
2017-05-25

Fluid Loss Additives and Methods of Making and Using Same

#161
20170137698
2017-05-18

WINTERIZING AGENTS FOR OIL BASE POLYMER SLURRIES AND METHOD FOR MAKING AND USING SAME

#162
20170121594
2017-05-04

Proppant particulates and methods of using such particulates in subterranean applications

#163
20170037301
2017-02-09

Polymeric surfactant containing a protein head group and lipid tail group

#164
20170009148
2017-01-12

Bio-based synthetic fluids

#165
20160355722
2016-12-08

Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations

#166
20160326423
2016-11-10

DOWNHOLE FLUID COMPOSITIONS AND METHODS OF USING CARBON BLACK PARTICLES

#167
20160319212
2016-11-03

Stabilized blends containing antioxidants

#168
20160312595
2016-10-27

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

#169
20160312108
2016-10-27

Hydrocarbon-based fracturing fluid composition, system, and method

#170
20160312107
2016-10-27

METHOD FOR FRACTURING ROCKS

#171
20160312101
2016-10-27

Pyromellitamide gelling agents

#172
20160297934
2016-10-13

Thickening compositions, and related materials and processes

#173
20160289543
2016-10-06

Compositions of and methods for using hydraulic fracturing fluid for petroleum production

#174
20160264849
2016-09-15

Hydrofluoric Based Invert Emulsions for Shale Stimulation

#175
20160251567
2016-09-01

VISCOSIFYING FRICTION REDUCERS

#176
20160244660
2016-08-25

Treatment fluids containing a hydrophobically modified chelating agent and methods for use thereof

#177
20160230075
2016-08-11

Invert emulsion for swelling elastomer and filtercake removal in a well

#178
20160230068
2016-08-11

ANIONIC POLYSACCHARIDE POLYMERS FOR VISCOSIFIED FLUIDS

#179
20160230065
2016-08-11

Dual-purpose viscosifier and surface active additives and methods of use

#180
20160215204
2016-07-28

VISCOELASTIC FLUID

#181
20160208184
2016-07-21

FISCHER-TROPSCH DERIVED GAS OIL FRACTION

#182
20160194551
2016-07-07

Method for removing bitumen to enhance formation permeability

#183
20160186047
2016-06-30

Fluid composition and method for stimulation in the field of oil and gas production

#184
20160186046
2016-06-30

Fluid composition and method for stimulation in the field of oil and gas production

#185
20160186045
2016-06-30

Composition including functionalized polysaccharide for treatment of subterranean formations

#186
20160168444
2016-06-16

Methods of designing an invert emulsion fluid having high associative stability

#187
20160152883
2016-06-02

Composition for use in conducting downhole operations in oil and gas wells

#188
20160122628
2016-05-05

Y-grade NGL stimulation fluids

#189
20160108306
2016-04-21

Latent curing agent compatible with low pH frac fluids

#190
20160075934
2016-03-17

Water-in-oil microemulsions for oilfield applications

#191
20160060504
2016-03-03

Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents

#192
20160053600
2016-02-25

Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials

#193
20160053160
2016-02-25

Methods for enhancing propped fracture conductivity

#194
20160040058
2016-02-11

Accelerated swelling of oil-swellable elastomers in a well

#195
20160032168
2016-02-04

Viscosifier for oil well fluids

#196
20160024367
2016-01-28

Ethylene viscosifier polymer for treatment of a subterranean formation

#197
20160017203
2016-01-21

Salt tolerant friction reducer

#198
20160017202
2016-01-21

Electrically conductive oil-based fluids

#199
20160017201
2016-01-21

Electrically conductive oil-based fluids

#200
20160003018
2016-01-07

Methods and compositions for use in oil and/or gas wells comprising a terpene alcohol

#201
20150353809
2015-12-10

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

#202
20150291872
2015-10-15

Activators for use in the viscosification of non-aqueous fluids

#203
20150225638
2015-08-13

Fluid loss additives and methods of making and using same

#204
20150225637
2015-08-13

Wellbore fluids and method of use

#205
20150218438
2015-08-06

Dual-mechanism thickening agents for hydraulic fracturing fluids

#206
20150159074
2015-06-11

Reservoir wellbore fluid

#207
20150152313
2015-06-04

Rheology modifier for drilling and well treatment fluids

#208
20150144403
2015-05-28

DRILLING AND FRACTURING FLUIDS COMPRISING ESTOLIDE COMPOUNDS

#209
20150141300
2015-05-21

Fluorous additives for use in a fluorous-based treatment fluid

#210
20150133355
2015-05-14

BIO-BASED SYNTHETIC FLUIDS

#211
20150133347
2015-05-14

AQUEOUS AMPHOLYTE POLYMER CONTAINING SOLUTIONS FOR SUBTERRANEAN APPLICATIONS

#212
20150101807
2015-04-16

Fracturing fluid for secondary gas production

#213
20150087564
2015-03-26

Propping compositions for enhancing fracture conductivity

#214
20150051121
2015-02-19

Slurry concentrate and associated methods of use

#215
20150027702
2015-01-29

Methods of treatment of a subterranean formation with polymeric structures formed in situ

#216
20150007995
2015-01-08

Lubricating compositions for use with downhole fluids

#217
20150005204
2015-01-01

Methods of using downhole compositions including an ion-sequestering compound

#218
20140378354
2014-12-25

Fracturing fluid composition and method of using same in geological formations

#219
20140374099
2014-12-25

Invert emulsion for swelling elastomer and filtercake removal in a well

#220
20140367108
2014-12-18

Acidizing compositions including ampholyte polymers

#221
20140367101
2014-12-18

Protected scale inhibitors and methods relating thereto

#222
20140352962
2014-12-04

Ampholyte polymeric compounds in subterranean applications

#223
20140352960
2014-12-04

Ampholyte polymeric compounds in subterranean applications

#224
20140338912
2014-11-20

Thermally-activated gellant for an oil or gas treatment fluid

#225
20140315765
2014-10-23

Treatment of a subterranean formation with composition including a microorganism or compound generated by the same

#226
20140315763
2014-10-23

Oil based concentrated slurries and methods for making and using same

#227
20140309149
2014-10-16

Dual function proppants

#228
20140251626
2014-09-11

Method of enhancing the complexity of a fracture network within a subterranean formation

#229
20140246199
2014-09-04

Method of fracturing with liquefied natural gas

#230
20140235512
2014-08-21

Low volatile phosphorous gelling agent

#231
20140209311
2014-07-31

Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials

#232
20140209303
2014-07-31

Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials

#233
20140190697
2014-07-10

Single component resin systems and methods relating thereto

#234
20140142004
2014-05-22

Amide branched aromatic gelling agent enhancers and breakers

#235
20140138160
2014-05-22

Hydrocarbon-based drilling fluids containing cesium phosphate

#236
20140107000
2014-04-17

STABILIZED BLENDS CONTAINING ANTIOXIDANTS

#237
20140069645
2014-03-13

Methods to deliver fluids on a well site with variable solids concentration from solid slurries

#238
20140060841
2014-03-06

Fluorous additives for use in a fluorous-based treatment fluid

#239
20140051620
2014-02-20

Rapidly inverting water-in-oil polymer emulsions

#240
20140051611
2014-02-20

Crosslinking composition for hydrocarbon gels

#241
20140011713
2014-01-09

Environment friendly base fluid to replace the toxic mineral oil-based base fluids

#242
20130341023
2013-12-26

Use of metal silicides in hydrocarbon production and transportation

#243
20130274152
2013-10-17

Polysaccharide slurries with environmentally friendly activator solvents

#244
20130206416
2013-08-15

Earth metal peroxide fluidized compositions

#245
20130157902
2013-06-20

High molecular weight low polydispersity polymers

#246
20130157901
2013-06-20

High molecular weight low polydispersity polymers

#247
20130137610
2013-05-30

Dual-functional breaker for hybrid fluids of viscoelastic surfactant and polymer

#248
20130105167
2013-05-02

Method for enhancing fracture conductivity

#249
20130085087
2013-04-04

Pyromellitamide gelling agents

#250
20130085086
2013-04-04

Fluid loss additives and methods of making and using same

#251
20130085085
2013-04-04

Fluid loss additives and methods of making and using same

#252
20130081819
2013-04-04

Breaking pumpable hydrocarbon gels

#253
20130056204
2013-03-07

Dual function proppants

#254
20130035265
2013-02-07

Methods for treating fibers

#255
20130022816
2013-01-24

Composition and method for making a proppant

#256
20130005626
2013-01-03

Surfactant compositions

#257
20120318514
2012-12-20

METHODS OF TREATING A SUBTERRANEAN FORMATION CONTAINING HYDROCARBONS

#258
20120305255
2012-12-06

Method of treating the near-wellbore zone of the reservoir

#259
20120283151
2012-11-08

Biodegradable lubricating composition and use thereof in a drilling fluid, in particular for very deep reservoirs

#260
20120247776
2012-10-04

Hydrocarbon-based fracturing fluid compositions, methods of preparation and methods of use

#261
20120220501
2012-08-30

Non-aqueous, acid soluble, high-density completion fluids and process

#262
20120202921
2012-08-09

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

#263
20120202719
2012-08-09

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

#264
20120178651
2012-07-12

Clay Stabilization With Nanoparticles

#265
20120160500
2012-06-28

Methods for using non-volatile phosphorus hydrocarbon gelling agents

#266
20120122739
2012-05-17

VISCOSIFYING POLYMERS AND METHODS OF USE

#267
20120111564
2012-05-10

Methods and compositions for altering the viscosity of treatment fluids used in subterranean operations

#268
20120071369
2012-03-22

Environment friendly base fluid to replace the toxic mineral oil-based base fluids

#269
20120071367
2012-03-22

Environmentally friendly base fluids and methods for making and using same

#270
20120067584
2012-03-22

HYDROCARBON-BASED FLUID COMPOSITIONS AND METHODS OF USING SAME

#271
20120037371
2012-02-16

Well servicing fluid

#272
20120035085
2012-02-09

Drag-reducing copolymer compositions

#273
20120000660
2012-01-05

Low temperature hydrocarbon gel

#274
20110284230
2011-11-24

LIQUIFIED PETROLEUM GAS FRACTURING METHODS

#275
20110254553
2011-10-20

Electrically conductive oil-based drilling fluids

#276
20110237470
2011-09-29

METHOD TO DECREASE VISCOSITY OF GELLED OIL

#277
20110160097
2011-06-30

VISCOSIFYING POLYMERS AND METHODS OF USE

#278
20110143971
2011-06-16

Volatile-phosphorus free gelling agents

#279
20110136705
2011-06-09

Phosphate ester oil gellant

#280
20110124534
2011-05-26

Non-phosphorus-based gellant for hydrocarbon fluids

#281
20110111991
2011-05-12

Gelled hydrocarbon system and method with dual-function viscosifier/breaker additive

#282
20110105367
2011-05-05

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

#283
20110100633
2011-05-05

Gelled hydrocarbons for oilfield processes, phosphate ester compounds useful in gellation of hydrocarbons and methods for production and use thereof

#284
20110046408
2011-02-24

Gelled hydrocarbons for oilfield processes, phosphate ester compounds useful in gellation of hydrocarbons and methods for production and use thereof

#285
20110040025
2011-02-17

Block Copolymer, Process For Making The Same, And Use In Emulsions

#286
20110036582
2011-02-17

Solid incorporated reversible emulsion for a fracturing fluid

#287
20110030953
2011-02-10

Gelled liquid hydrocarbon treatment fluids and their associated methods of use

#288
20110005760
2011-01-13

System and method for low damage fracturing

#289
20110000672
2011-01-06

Clay Stabilization with Nanoparticles

#290
20100323932
2010-12-23

METHODS FOR TREATING A WELL OR THE LIKE

#291
20100319916
2010-12-23

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

#292
20100314113
2010-12-16

Dual-functional breaker for hybrid fluids of viscoelastic surfactant and polymer

#293
20100314108
2010-12-16

Dual-function nano-sized particles

#294
20100311620
2010-12-09

WINTERIZING AGENTS FOR OIL BASE POLYMER SLURRIES AND METHOD FOR MAKING AND USING SAME

#295
20100258313
2010-10-14

Invert silicate fluids for wellbore strengthening

#296
20100252259
2010-10-07

OIL-BASED HYDRAULIC FRACTURING FLUIDS AND BREAKERS AND METHODS OF PREPARATION AND USE

#297
20100222240
2010-09-02

Wellbore Servicing Fluids Comprising Grafted Homopolymers and Methods of Using Same

#298
20100210485
2010-08-19

Oil Formulation for Preventing Water Penetration in Underground Formations

#299
20100132948
2010-06-03

Delayed breaking of well treatment fluids

#300
20100113308
2010-05-06

Hydrocarbon fluid compositions and methods for using same