ClassID:

104310

C09K8/536 - 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 preventing, limiting or eliminating depositions, e.g. for cleaning characterised by their form or by the form of their components, e.g. encapsulated material

Recent Application in this class:
#1
20260132329
2026-05-14

NANOPARTICLES AND ABSORBENT POLYMER WELLBORE CLEANOUT COMPOSITIONS AND METHODS OF USE THEREOF

#2
20260078296
2026-03-19

SUSTAINED-RELEASE SCALE INHIBITORS

#3
20260078295
2026-03-19

SYNERGISTIC EFFECTS OF NANOPARTICLES AND SURFACTANTS FOR WATER INJECTIVITY IMPROVEMENT

#4
20250388521
2025-12-25

CONTROLLED REACTION RATES OF THERMOCHEMICAL FLUIDS USING EMULSIONS

#5
20250376614
2025-12-11

FILTER CAKE REMOVAL TREATMENT FLUID WITH CHELATING AGENT AND VISCOELASTIC SURFACTANT

#6
20250368885
2025-12-04

FILTER CAKE REMOVAL USING VISCOELASTIC SURFACTANT

#7
20250282989
2025-09-11

SCALE INHIBITORS AND RELATED METHODS

#8
20250277431
2025-09-04

GRAVEL PACK PARTICLES CONTAINING MUD FILTER CAKE DISSOLVING MATERIALS

#9
20250243399
2025-07-31

Method for Treating and Protecting Equipment Using Nanoparticle Compositions

#10
20250115803
2025-04-10

SCALE INHIBITOR SQUEEZE TREATMENT

#11
20250115695
2025-04-10

CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER OR COPOLYMER MACROPARTICULATES AND SYSTEMS RELATED THERETO

#12
20250092761
2025-03-20

FOAMED SQUEEZE TREATMENT IN WELLS

#13
20250084300
2025-03-13

RADIATION ACTIVATED WELL TREATMENT

#14
20250075117
2025-03-06

SCALE INHIBITOR SQUEEZE TREATMENT

#15
20240400925
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#16
20240400886
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#17
20240318066
2024-09-26

METHODS AND COMPOSITIONS FOR SQUEEZE LIFE ENHANCEMENT

#18
20240174912
2024-05-30

REGENERATING SOLVENT MIXTURES THAT ARE USED FOR ELEMENTAL SULFUR REMOVAL WITHIN HYDROCARBON WELLS

#19
20240117238
2024-04-11

EXTENDED RELEASE ASPHALTENE INHIBITOR COMPOSITION

#20
20240117093
2024-04-11

CONTAMINANT REMEDIATION WITH FUNCTIONALIZED (METH)ACRYLIC POLYMER OR COPOLYMER MACROPARTICULATES AND SYSTEMS RELATED THERETO

#21
20240093083
2024-03-21

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

#22
20240026212
2024-01-25

Scale inhibitors and related controlled release particles

#23
20230374369
2023-11-23

Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additives

#24
20230348776
2023-11-02

Method of treating or maintaining an apparatus

#25
20230348775
2023-11-02

Organic sludge targeted removal using nitro-activated carbon composite and acidified solution of ammonium chloride

#26
20230313023
2023-10-05

Removal of filter cake

#27
20230303909
2023-09-28

Thermochemical soap stick for well lifting and deliquification

#28
20230295485
2023-09-21

Treatment fluid composition for high temperature multi-stage fracturing applications

#29
20230183552
2023-06-15

Foamed scale removal and inhibition method for subterranean formation

#30
20230183551
2023-06-15

DISSOLUTION OF FILTER CAKE AT LOW TEMPERATURES

#31
20230167721
2023-06-01

Gravel pack particles containing mud filter cake dissolving materials

#32
20230098391
2023-03-30

Additives for winterization of paraffin inhibitors

#33
20230022139
2023-01-26

Additives for wellbore cleaning and fluid displacement

#34
20220306927
2022-09-29

Asphaltene dispersants

#35
20220259350
2022-08-18

Contaminant remediation with functionalized (meth)acrylic polymer or copolymer macroparticulates and systems related thereto

#36
20220243117
2022-08-04

Viscoelastic-surfactant treatment fluids having oxidizer

#37
20220228051
2022-07-21

Methods and compositions for squeeze life enhancement

#38
20220145162
2022-05-12

EXTENDED RELEASE COLLOIDAL SCALE INHIBITOR

#39
20220106519
2022-04-07

Method of treating an apparatus to remove surface deposits

#40
20220098469
2022-03-31

Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additives

#41
20220064515
2022-03-03

Treatment of produced hydrocarbons

#42
20220025735
2022-01-27

REDUCING ASPHALTENES IN PRODUCED FLUIDS FROM A WELLBORE

#43
20220025245
2022-01-27

Additives for winterization of paraffin inhibitors

#44
20210388699
2021-12-16

Wellbore servicing fluid and methods of making and using same

#45
20210348048
2021-11-11

Microemulsions And Uses Thereof

#46
20210340432
2021-11-04

Methods of Using Delayed Release Well Treatment Composititions

#47
20210339300
2021-11-04

ENCAPSULATED REACTANT AND PROCESS

#48
20210292635
2021-09-23

Reduction of breakdown pressure by filter cake removal using thermochemicals

#49
20210230472
2021-07-29

ENCAPSULATED FILTERCAKE REMOVAL TREATMENT

#50
20210222049
2021-07-22

Delivery of halogens to a subterranean formation

#51
20210207019
2021-07-08

Method of removing iron-containing scale from a wellbore, pipe, or surface using a biodegradable descaler solution

#52
20210198553
2021-07-01

Viscoelastic-surfactant treatment fluids having oxidizer

#53
20210171819
2021-06-10

Methods of reducing zinc concentration in fluids

#54
20210115323
2021-04-22

Low density hydrate inhibitive fluids

#55
20210054257
2021-02-25

METHODS OF MAKING CROSS-LINKED PELLETIZED CHEMICALS

#56
20210009891
2021-01-14

Enzyme-encapsulated hydrogel nanoparticles for hydraulic fracturing fluid cleanup

#57
20200339864
2020-10-29

Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additives

#58
20200317990
2020-10-08

Low density gas hydrate inhibitor

#59
20200299560
2020-09-24

Treatment methods using aqueous fluids containing oil-soluble treatment agents

#60
20200270510
2020-08-27

Microemulsion flowback aids for oilfield uses

#61
20200240234
2020-07-30

Gravel pack particles containing mud filter cake dissolving materials

#62
20200199439
2020-06-25

Method to produce a scale inhibitor

#63
20200190394
2020-06-18

LAYERED DOUBLE HYDROXIDE MATERIALS AS ADDITIVES FOR ENHANCING SCALE SQUEEZE CHEMICAL TREATMENT LIFETIME

#64
20200179922
2020-06-11

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

#65
20200172791
2020-06-04

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#66
20200165509
2020-05-28

METHODS FOR DIAGNOSING, MONITORING AND MITIGATING MICROBIOLOGICALLY INFLUENCED CORROSION

#67
20200148939
2020-05-14

Gas hydrate inhibition using methanol foam composition

#68
20200072024
2020-03-05

Removing scale from a wellbore

#69
20200072023
2020-03-05

Removing scale from a wellbore

#70
20200048990
2020-02-13

Systems and methods for treating fluids in oilfield facilities

#71
20190323304
2019-10-24

Downhole in-situ heat generation to remove filtercake

#72
20190323303
2019-10-24

Downhole in-situ heat generation to remove filtercake

#73
20190316027
2019-10-17

Solid formulations suitable for oilfield applications

#74
20190277111
2019-09-12

Removing scale from a wellbore

#75
20190276732
2019-09-12

Distributing an amorphic degradable polymer in wellbore operations

#76
20190249076
2019-08-15

Methods and systems incorporating N-(phosphonoalkyl)iminodiacetic acid particulates

#77
20190185739
2019-06-20

Compositions and methods for enhanced fracture cleanup using redox treatment

#78
20190185738
2019-06-20

Compositions and methods for enhanced fracture cleanup using redox treatment

#79
20190185737
2019-06-20

Compositions and methods for enhanced fracture cleanup using redox treatment

#80
20190151914
2019-05-23

ENCAPSULATED REACTANT AND PROCESS

#81
20190151913
2019-05-23

Encapsulated reactant and process

#82
20190100688
2019-04-04

COMPOSITION FOR PREVENTING FORMATION OF WATER-OIL EMULSIONS USING ADDITIVES

#83
20190093007
2019-03-28

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

#84
20190085236
2019-03-21

Siloxane surfactant additives for oil and gas applications

#85
20190055819
2019-02-21

Foam cleanout methods and systems for wellbores

#86
20190055459
2019-02-21

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

#87
20180363856
2018-12-20

Protecting a fluid stream from fouling

#88
20180346793
2018-12-06

LOW-DENSITY GELS AND COMPOSITES FOR PROTECTING UNDERGROUND ELECTRIC COMPONENTS FROM CHEMICAL DAMAGE

#89
20180346792
2018-12-06

Methods and compositions for cleaning interior of a casing string

#90
20180340117
2018-11-29

Hydrophobic Coating of Particulates for Enhanced Well Productivity

#91
20180340114
2018-11-29

Dilution skid and injection system for solid/high viscosity liquid chemicals

#92
20180320496
2018-11-08

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

#93
20180320054
2018-11-08

Compositions and methods for enhanced fracture cleanup using redox treatment

#94
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

#95
20180282609
2018-10-04

Titanium Chloride Encapsulation for Acid Generation

#96
20180273830
2018-09-27

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#97
20180265769
2018-09-20

Use of natural gas as a vaporizing gas in a well intervention operation

#98
20180265760
2018-09-20

Hollow hydrogel capsules and methods of using the same

#99
20180258342
2018-09-13

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

#100
20180258340
2018-09-13

Core-shell triggered release systems

#101
20180244978
2018-08-30

METHODS OF APPLYING HYBRID SOL-GEL SAM LAYERS TO EQUIPMENT AND PRODUCTS AND APPARATUS COMPRISING SUCH HYBRID LAYERS

#102
20180238153
2018-08-23

Use of gaseous phase natural gas as a carrier fluid during a well intervention operation

#103
20180230361
2018-08-16

DRY LIQUID CONCENTRATE SLURRIES FOR HYDRAULIC FRACTURING OPERATIONS

#104
20180223180
2018-08-09

Wrinkled capsules for treatment of subterranean formations

#105
20180221867
2018-08-09

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

#106
20180187820
2018-07-05

PERMEABLE LINER

#107
20180186661
2018-07-05

Proppants for removal of contaminants from fluid streams and methods of using same

#108
20180179434
2018-06-28

Controlled release solid scale inhibitors

#109
20180171211
2018-06-21

Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additives

#110
20180072939
2018-03-15

Method of using shaped compressed pellets in well treatment operations

#111
20180030340
2018-02-01

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

#112
20180022989
2018-01-25

Treatment fluids comprising anhydrous ammonia for use in subterranean formation operations

#113
20180022984
2018-01-25

Activators for inorganic oxide breakers

#114
20170350236
2017-12-07

Method of monitoring fluid flow from a reservoir using well treatment agents

#115
20170349821
2017-12-07

MICROENCAPSULATION OF TREATMENT CHEMICALS FOR USE IN SUBTERRANEAN FORMATIONS

#116
20170349811
2017-12-07

Nanoparticle carrier platform and methods for controlled release of subterranean well treatment additives

#117
20170342307
2017-11-30

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

#118
20170327727
2017-11-16

Slow-release scale inhibiting compositions

#119
20170321520
2017-11-09

Protecting a fluid stream from fouling using a phase change material

#120
20170283686
2017-10-05

Dual function proppants

#121
20170247599
2017-08-31

Functionalized silicate nanoparticle composition, removing and exfoliating asphaltenes with same

#122
20170240804
2017-08-24

Foam composition

#123
20170240800
2017-08-24

Inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof

#124
20170226404
2017-08-10

Method of using a screen containing a composite for release of well treatment agent into a well

#125
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

#126
20170173649
2017-06-22

Encapsulated reactant and process

#127
20170167211
2017-06-15

Downhole in-situ heat generation to remove filtercake

#128
20170166805
2017-06-15

Metal-Organic Frameworks as Encapsulating Agents

#129
20170158945
2017-06-08

Controlled release solid scale inhibitors

#130
20170145299
2017-05-25

Metal-organic frameworks as porous proppants

#131
20170130568
2017-05-11

Triggering an exothermic reaction for reservoirs using microwaves

#132
20160346190
2016-12-01

LATEX OF SPHERICAL PARTICLES WITH IMPROVED THERMAL AGEING PROPERTIES

#133
20160333258
2016-11-17

Hydrophobic coating of particulates for enhanced well productivity

#134
20160289528
2016-10-06

PROTEIN-BASED FIBROUS BRIDGING MATERIAL AND PROCESS AND SYSTEM FOR TREATING A WELLBORE

#135
20160272882
2016-09-22

Mineral-Encapsulated Tracers

#136
20160222278
2016-08-04

Encapsulated Production Chemicals

#137
20160194556
2016-07-07

Coated and cured proppants

#138
20160194547
2016-07-07

Acid block and method of local acid treatment of subsea connecting element

#139
20160186044
2016-06-30

Core-shell triggered release systems

#140
20160177171
2016-06-23

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#141
20160137904
2016-05-19

PROPPANTS AND METHODS OF USE THEREOF

#142
20160130497
2016-05-12

Encapsulated internal filter cake breakers with improved release properties

#143
20160122620
2016-05-05

Compositions and Methods for Servicing Subterranean Wells

#144
20160084053
2016-03-24

Flowable Composition For The Thermal Treatment Of Cavities

#145
20160040056
2016-02-11

Foamers for unloading high-condensate gas wells

#146
20150376999
2015-12-31

DOWNHOLE POLYMER FOAM APPLICATIONS

#147
20150300131
2015-10-22

Self-degradable hydraulic diversion systems and methods for making and using same

#148
20150291874
2015-10-15

METHODS FOR MAKING AND USING NOVEL FOAMER COMPOSITIONS

#149
20150275067
2015-10-01

CARBON PARTICLES AND THEIR USE IN THE CHEMICAL TREATMENT OF RESERVOIRS

#150
20150267520
2015-09-24

Hydrophobically modified amine-containing polymers for mitigating scale buildup

#151
20150144344
2015-05-28

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

#152
20150080271
2015-03-19

Foam or viscosified composition containing a chelating agent

#153
20150068751
2015-03-12

Siloxane surfactant additives for oil and gas applications

#154
20150013983
2015-01-15

Solid-supported crosslinker for treatment of a subterranean formation

#155
20140364345
2014-12-11

Compositions, systems and methods of making coated additive components

#156
20140338902
2014-11-20

Polysaccharide delivery unit for wellbore treatment agent and method

#157
20140309149
2014-10-16

Dual function proppants

#158
20140296185
2014-10-02

Solid formulations suitable for oilfield applications

#159
20140174724
2014-06-26

Hollow hydrogel capsules and methods of using the same

#160
20140171345
2014-06-19

Well treatment composites for use in well treatment fluids

#161
20140107253
2014-04-17

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

#162
20140107252
2014-04-17

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

#163
20140090849
2014-04-03

Methods and Compositions for In Situ Microemulsions

#164
20140057814
2014-02-27

GUM ARABIC ENCAPSULATION OF REACTIVE PARTICLES FOR ENHANCED DELIVERY DURING SUBSURFACE RESTORATION

#165
20140011714
2014-01-09

Encapsulated reactant and process

#166
20130341025
2013-12-26

Method of using phthalic and terephthalic acids and derivatives thereof in well treatment operations

#167
20130137610
2013-05-30

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

#168
20130098622
2013-04-25

Downhole polymer foam applications

#169
20130056204
2013-03-07

Dual function proppants

#170
20130037274
2013-02-14

Electrolytic Composition for Degrading Polymeric Filter Cake

#171
20130025873
2013-01-31

Protecting a fluid stream from fouling

#172
20130000913
2013-01-03

Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack

#173
20130000902
2013-01-03

Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack

#174
20130000901
2013-01-03

Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack

#175
20120322696
2012-12-20

Proppants for removal of contaminants from fluid streams and methods of using same

#176
20120285695
2012-11-15

DESTRUCTIBLE CONTAINERS FOR DOWNHOLE MATERIAL AND CHEMICAL DELIVERY

#177
20120279715
2012-11-08

Quaternary foamers for downhole injection

#178
20120273197
2012-11-01

Composites for controlled release of well treatment agents

#179
20120252706
2012-10-04

Method of using composites in the treatment of wells

#180
20120247768
2012-10-04

CROSSLINKING AGENTS FOR PRODUCING GELS AND POLYMER BEADS FOR OILFIELD APPLICATIONS

#181
20120220502
2012-08-30

COMPOSITIONS COMPRISING ALKYLALKOXYSULFONATES FOR THE PRODUCTION OF HIGH TEMPERATURE STABLE FOAMS

#182
20120190598
2012-07-26

Metallic nanoparticle biocide in industrial applications

#183
20120189771
2012-07-26

On-the-fly coating of acid-releasing degradable material onto a particulate

#184
20120186811
2012-07-26

METHODS FOR STIMULATING OIL OR GAS PRODUCTION USING A VISCOSIFIED AQUEOUS FLUID WITH A CHELATING AGENT TO REMOVE CALCIUM CARBONATE AND SIMILAR MATERIALS FROM THE MATRIX OF A FORMATION OR A PROPPANT PACK

#185
20120175120
2012-07-12

METHOD FOR INTERVENTION OPERATIONS IN SUBSURFACE HYDROCARBON FORMATIONS

#186
20120172518
2012-07-05

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

#187
20120172261
2012-07-05

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

#188
20120168165
2012-07-05

METHOD FOR INTERVENTION OPERATIONS IN SUBSURFACE HYDROCARBON FORMATIONS

#189
20120125620
2012-05-24

Foamers for downhole injection

#190
20120122741
2012-05-17

Scale inhibiting particulates

#191
20120071371
2012-03-22

Aqueous particulate slurry compositions and methods of making same

#192
20120037368
2012-02-16

CONTROLLED RELEASE PROPPANT

#193
20120024530
2012-02-02

Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate

#194
20120012326
2012-01-19

Method of using shaped compressed pellets in treating a well

#195
20120004147
2012-01-05

COATED PARTICLES OF A CHELATING AGENT

#196
20120000652
2012-01-05

Well treatment fluid

#197
20110251111
2011-10-13

Foaming agent for subterranean formations treatment, and methods of use thereof

#198
20110224109
2011-09-15

Reversible Peptide Surfactants For Oilfield Applications

#199
20110220358
2011-09-15

ASSEMBLIES FOR THE PURIFICATION OF A RESERVOIR OR PROCESS FLUID

#200
20110214862
2011-09-08

PARTICULATE BRIDGING AGENTS USED FOR FORMING AND BREAKING FILTERCAKES ON WELLBORES

#201
20110195875
2011-08-11

ENCAPSULATED REACTANT AND PROCESS

#202
20110186293
2011-08-04

USE OF REACTIVE SOLIDS AND FIBERS IN WELLBORE CLEAN-OUT AND STIMULATION APPLICATIONS

#203
20110168395
2011-07-14

Methods of Fluid Loss Control and Fluid Diversion in Subterranean Formations

#204
20110146997
2011-06-23

Formation conditioning fluids comprising peroxides and methods relating thereto

#205
20110120713
2011-05-26

Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate

#206
20110120712
2011-05-26

Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate

#207
20110105368
2011-05-05

Scale inhibiting particulates and methods of using scale inhibiting particulates

#208
20110067873
2011-03-24

Use of foam shape memory polymer to transport acid or other wellbore treatments

#209
20110036582
2011-02-17

Solid incorporated reversible emulsion for a fracturing fluid

#210
20110028594
2011-02-03

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

#211
20110028593
2011-02-03

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

#212
20110028358
2011-02-03

Methods of Fluid Loss Control and Fluid Diversion in Subterranean Formations

#213
20110005760
2011-01-13

System and method for low damage fracturing

#214
20100314113
2010-12-16

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

#215
20100307744
2010-12-09

Use of encapsulated chemical during fracturing

#216
20100252264
2010-10-07

Method of treating a subterranean formation with combined breaker and fluid loss additive

#217
20100216672
2010-08-26

Treatment fluids comprising relative permeability modifiers and methods of use

#218
20100206567
2010-08-19

Gel capsules for solids entrainment

#219
20100204071
2010-08-12

Aqueous particulate slurry compositions and methods of making same

#220
20100175881
2010-07-15

Using a biphasic solution as a recyclable coiled tubing cleanout fluid

#221
20100167963
2010-07-01

Well treatment

#222
20100160186
2010-06-24

Microemulsion containing oil field chemicals useful for oil and gas field applications

#223
20100113308
2010-05-06

Hydrocarbon fluid compositions and methods for using same

#224
20100096139
2010-04-22

Method for Intervention Operations in Subsurface Hydrocarbon Formations

#225
20100056399
2010-03-04

Polyelectrolyte complexes for oil and gas applications

#226
20100044050
2010-02-25

Fluorinated surfactants and methods of using the same

#227
20100029515
2010-02-04

HYDROCARBON FLUIDS AND METHODS OF USING SAME

#228
20090301722
2009-12-10

System, method, and apparatus for injection well clean-up operations

#229
20090192053
2009-07-30

Methods and compositions for delayed release of chemicals and particles

#230
20090163385
2009-06-25

Well treatment process

#231
20090151944
2009-06-18

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