ClassID:

104307

C09K8/524 - 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 organic depositions, e.g. paraffins or asphaltenes

Recent Application in this class:
#1
20260132328
2026-05-14

TREATMENT COMPOSITIONS INCLUDING ASPHALTENIC OIL

#2
20260098200
2026-04-09

ASPHALTENE AND PARAFFIN WAX DEPOSIT REMOVAL WITH SILICA NANOPARTICLES

#3
20260078295
2026-03-19

SYNERGISTIC EFFECTS OF NANOPARTICLES AND SURFACTANTS FOR WATER INJECTIVITY IMPROVEMENT

#4
20260078294
2026-03-19

ENZYMES FOR CONTROLLING MICROBIOLOGICALLY INFLUENCED CORROSION

#5
20260062604
2026-03-05

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

#6
20260015538
2026-01-15

DOWNHOLE SLUDGE REMOVAL

#7
20250368885
2025-12-04

FILTER CAKE REMOVAL USING VISCOELASTIC SURFACTANT

#8
20250333635
2025-10-30

OXIDIZER ENHANCED EMULSIFIED SOLVENT SYSTEMS TO DISSOLVE AND REMOVE TAR

#9
20250305397
2025-10-02

COMPOSITIONS AND METHODS FOR CONTROLLING ASPHALTENE DEPOSITION

#10
20250304943
2025-10-02

EXTENDED STABILIZATION METHOD FOR HYDROLASE ENZYMES WITH FUNCTIONAL COMPONENTS FOR BREAKING BIOPOLYMER DAMAGE IN UNDERGROUND RESERVOIR AND PIPE RELEASE

#11
20250304849
2025-10-02

MIXTURES FOR INHIBITING ASPHALTENE DEPOSITION

#12
20250297153
2025-09-25

ADDITIVES FOR WELL TREATMENT, METHODS FOR PREPARING WELL TREATMENT COMPOSITION USING THESE ADDITIVES, AND APPLICATIONS OF SAID COMPOSITION

#13
20250277145
2025-09-04

Microbial Surfactants to Prevent and/or Remove Asphaltene Deposits

#14
20250270438
2025-08-28

ALKYL LACTONE-DERIVED HYDROXYAMIDES AND ALKYL LACTONE-DERIVED HYDROXYESTERS FOR THE CONTROL OF NATURAL GAS HYDRATES

#15
20250257257
2025-08-14

METHOD OF IMPROVING INJECTION PRESSURE AND ASPHALTENE REMEDIATION

#16
20250243399
2025-07-31

Method for Treating and Protecting Equipment Using Nanoparticle Compositions

#17
20250215306
2025-07-03

BREAKER FLUIDS FOR REMOVAL OF POLYOLEFIN RESIDUE

#18
20250197713
2025-06-19

COMPOSITIONS FOR THE DISSOLUTION OF CALCIUM NAPHTHENATE AND METHODS OF USE

#19
20250196201
2025-06-19

METHOD OF LASER STIMULATION OF BARIUM AND/OR STRONTIUM COMPLEXION BY DTPA

#20
20250179347
2025-06-05

OLIGO(ETHYLENE GLYCOL) ALKYL ACRYLATE COPOLYMERS FOR CONTROLLING GAS HYDRATES IN A SOUR ENVIRONMENT

#21
20250163313
2025-05-22

Activator for plain and foamed exothermic reaction in a wellbore

#22
20250163312
2025-05-22

METHOD OF IMPROVING INJECTION PRESSURE AND ASPHALTENE REMEDIATION

#23
20250145879
2025-05-08

Method of Detecting Flow Assurance Using a Tagged Asphaltene Inhibitor

#24
20250116168
2025-04-10

GAS-LIQUID SPACER FOR REMOVAL OF LIQUID FROM SUBSEA LINES AND ITS RELATED USES

#25
20250092304
2025-03-20

WELL CLEAN PREMIUM (WCP-1) SYSTEM AND METHOD

#26
20250059436
2025-02-20

ENCAPSULATION OF OILFIELD CHEMICALS FOR ON-DEMAND TRIGGERED RELEASE

#27
20250034446
2025-01-30

POLYMERIC WAX DEPOSITION INHIBITOR

#28
20250011638
2025-01-09

SILICA SUBSTRATES FOR SLOW RELEASE ASPHALTENE CONTROL CHEMICAL SQUEEZE TREATMENTS

#29
20250011637
2025-01-09

ETHYLENE VINYL ACETATE-BASED DISPERSIONS SUITABLE AS POUR POINT DEPRESSANTS WITH IMPROVED PERFORMANCE AND STABILITY

#30
20240400885
2024-12-05

CATALYST AND ACTIVATOR FOR EXOTHERMIC REACTION

#31
20240384157
2024-11-21

LIGNIN-BASED COMPOSITIONS AND RELATED CLEANING METHODS

#32
20240384040
2024-11-21

HYPERBRANCHED POLYESTERS MODIFIED WITH BRANCHED FATTY ACIDS AND THEIR USE AS PARAFFIN INHIBITORS

#33
20240376369
2024-11-14

Application of naphthenic imidazoline in inhibiting formation of natural gas hydrates and composition containing same

#34
20240336829
2024-10-10

ASPHALTENE INHIBITION AND/OR DISPERSION IN PETROLEUM FLUIDS

#35
20240327696
2024-10-03

ANTIFOULANT FOR REFINERY APPLICATIONS

#36
20240318065
2024-09-26

ALKYL LACTONE-DERIVED HYDROXYAMIDES AND ALKYL LACTONE-DERIVED HYDROXYESTERS FOR THE CONTROL OF NATURAL GAS HYDRATES

#37
20240301274
2024-09-12

ASPHALTENE DEPOSITION CONTROL

#38
20240218234
2024-07-04

PARAFFIN WAX DISPERSANT

#39
20240191138
2024-06-13

SURFACTANT IMPREGNATED LOST CIRCULATION, SCRUBBING, AND SCOURING MATERIAL

#40
20240166938
2024-05-23

Compositions for the dissolution of calcium naphthenate and methods of use

#41
20240117799
2024-04-11

APPARATUS FOR PUMPING SUSPENDED POLYMER LIQUID

#42
20240117238
2024-04-11

EXTENDED RELEASE ASPHALTENE INHIBITOR COMPOSITION

#43
20240101889
2024-03-28

Halloysite nanotubes for slow release asphaltene control chemical squeeze treatments

#44
20240076567
2024-03-07

Composition of additives comprising a copolymer and a resin

#45
20240068019
2024-02-29

Microbial Products and Their Use in Bioremediation and to Remove Paraffin and Other Contaminating Substances from Oil and Gas Production and Processing Equipment

#46
20240052251
2024-02-15

Surface Slipping Agents for Improving Flow

#47
20240034923
2024-02-01

ODOR MANAGEMENT FOR DISULFIDE SOLVENTS AND SURFACES CONTACTED THEREWITH

#48
20240034922
2024-02-01

Emulsion polymers and methods for improving pumpability

#49
20240018410
2024-01-18

Solids removal using solvent blends comprising a disulfide solvent

#50
20230417129
2023-12-28

IN-SITU OIL UPGRADING VIA DEASPHALTING

#51
20230399562
2023-12-14

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

#52
20230383174
2023-11-30

Viscoelastic-Surfactant Fracturing Fluids Having Oxidizer

#53
20230383170
2023-11-30

COMPOSITIONS TO STABILIZE ASPHALTENES IN PETROLEUM FLUIDS

#54
20230374369
2023-11-23

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

#55
20230365854
2023-11-16

COPOLYMER ADDITIVES FOR CRUDE OIL, MIXTURES OF SAID ADDITIVES AND CRUDE OIL, AND METHODS FOR PRODUCING AND USING SAID MIXTURES

#56
20230348776
2023-11-02

Method of treating or maintaining an apparatus

#57
20230348775
2023-11-02

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

#58
20230332038
2023-10-19

Multi-Functional Compositions Comprising Concentrated Acids for Enhanced Oil and Gas Recovery

#59
20230323188
2023-10-12

Solid paraffin inhibitor and corrosion inhibitor compositions

#60
20230323186
2023-10-12

Disintegrable rubber seal, method of manufacture, and application thereof

#61
20230313022
2023-10-05

Oxidizing gasses for carbon dioxide-based fracturing fluids

#62
20230303908
2023-09-28

OIL SOLUBLE MOLYBDENUM COMPLEXES AS HIGH TEMPERATURE FOULING INHIBITORS

#63
20230287255
2023-09-14

Low glass transition temperature polymer latex drag reducing agent

#64
20230272264
2023-08-31

ENVIRONMENTALLY FRIENDLY NATURAL GAS HYDRATE INHIBITOR AND APPLICATION

#65
20230272263
2023-08-31

Compositions and Methods for Paraffin Liquefaction and Enhanced Oil Recovery Using Concentrated Acids

#66
20230220271
2023-07-13

Acidizing treatment fluid for delayed acidification in the oil field industry

#67
20230220270
2023-07-13

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

#68
20230212453
2023-07-06

Salt of monochloroacetic acid with acid for delayed acidification in the oil field industry

#69
20230204516
2023-06-29

Testing H2S Scavengers Polymerization Factors

#70
20230183554
2023-06-15

COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS

#71
20230183550
2023-06-15

BIO-DERIVED COMPLEX FOR OIL AND GAS WELL REMEDIATION

#72
20230183549
2023-06-15

Compositions and methods for reducing injection pressure in resource recovery operations

#73
20230145502
2023-05-11

Surfactant impregnated lost circulation, scrubbing, and scouring material

#74
20230140610
2023-05-04

Compositions and methods and uses relating thereto

#75
20230110987
2023-04-13

Method of removing non-aqueous drilling mud with banana containing fluid

#76
20230098391
2023-03-30

Additives for winterization of paraffin inhibitors

#77
20230092519
2023-03-23

ALKYL LACTONE-DERIVED CORROSION INHIBITORS

#78
20230090146
2023-03-23

MICROEMULSIONS AND USES THEREOF TO DISPLACE OIL IN HETEROGENEOUS POROUS MEDIA

#79
20230086243
2023-03-23

Microbial Surfactants to Prevent and/or Remove Asphaltene Deposits

#80
20230022139
2023-01-26

Additives for wellbore cleaning and fluid displacement

#81
20230008516
2023-01-12

ANTIFOULANT COMPOSITION AND METHOD FOR A NATURAL GAS PROCESSING PLANT

#82
20220363976
2022-11-17

Alkyl lactone-derived hydroxyamides and alkyl lactone-derived hydroxyesters for the control of natural gas hydrates

#83
20220363975
2022-11-17

BIOLOGICAL AND CHEMICAL COMPOSITE BLOCKAGE REMOVING AGENT AND PREPARATION PROCESS AND USE THEREOF

#84
20220363974
2022-11-17

Oil Well Additive

#85
20220340806
2022-10-27

Silica substrates for slow release asphaltene control chemical squeeze treatments

#86
20220340805
2022-10-27

Methods of treating paraffins, iron sulfide, hydrogen sulfide, and/or bacteria

#87
20220340804
2022-10-27

Amorphous Dithiazine Dissolution Formulation and Method for Using the Same

#88
20220315850
2022-10-06

Wax inhibitors with improved flowability

#89
20220306927
2022-09-29

Asphaltene dispersants

#90
20220298407
2022-09-22

DEPOSIT-INHIBITING COMPOSITIONS FOR USE IN CRUDE OIL PRODUCTION AND PROCESSING

#91
20220290039
2022-09-15

Viscoelastic-surfactant fracturing fluids having oxidizer

#92
20220282148
2022-09-08

PARAFFIN INHIBITOR FORMULATIONS FOR OIL AND GAS APPLICATIONS

#93
20220267523
2022-08-25

Pour point depressant

#94
20220259484
2022-08-18

Multi-functional compositions comprising concentrated acids for enhanced oil and gas recovery

#95
20220243117
2022-08-04

Viscoelastic-surfactant treatment fluids having oxidizer

#96
20220227895
2022-07-21

POLYMER DISPERSIONS FOR WAX INHIBITION

#97
20220220405
2022-07-14

Environmentally friendly flow improvers with improved formulation stability at low temperatures

#98
20220220359
2022-07-14

Composition for enhancing injectivity of a subterranean formation

#99
20220213780
2022-07-07

Determining asphaltene deposition in a flowline

#100
20220213376
2022-07-07

Oxidizing gasses for carbon dioxide-based fracturing fluids

#101
20220195285
2022-06-23

BREAKER FLUIDS AND METHODS OF USE THEREOF

#102
20220177770
2022-06-09

Bio-derived complex for oil and gas well remediation

#103
20220169929
2022-06-02

Methods of Using Ionic Liquids as Demulsifiers

#104
20220145161
2022-05-12

GREEN COMPOSITIONS FOR USE IN DOWNHOLE AND INDUSTRIAL APPLICATIONS

#105
20220142160
2022-05-12

METHOD OF INHIBITING OR REDUCING BIOFILM IN A PETROLEUM PRODUCTION PROCESS

#106
20220106519
2022-04-07

Method of treating an apparatus to remove surface deposits

#107
20220098494
2022-03-31

Methods of using ionic liquids as corrosion inhibitors

#108
20220098469
2022-03-31

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

#109
20220098468
2022-03-31

USE OF ESTERAMINE TO INHIBIT THE AGGLOMERATION OF GAS HYDRATES

#110
20220089796
2022-03-24

Hydrate kinetics inhibitor

#111
20220073813
2022-03-10

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

#112
20220065075
2022-03-03

Method of removing non-aqueous drilling mud with banana containing fluid

#113
20220064515
2022-03-03

Treatment of produced hydrocarbons

#114
20220056345
2022-02-24

IONIC LIQUIDS AND METHODS OF USING SAME

#115
20220041917
2022-02-10

Polymer dispersions for wax inhibition during stimulation treatment

#116
20220033545
2022-02-03

Compositions to stabilize asphaltenes in petroleum fluids

#117
20220025735
2022-01-27

REDUCING ASPHALTENES IN PRODUCED FLUIDS FROM A WELLBORE

#118
20220025246
2022-01-27

Hydrocarbon based carrier fluid

#119
20220025245
2022-01-27

Additives for winterization of paraffin inhibitors

#120
20210396098
2021-12-23

Injectivity and production improvement in oil and gas fields

#121
20210389255
2021-12-16

Testing HS scavengers' polymerization factors

#122
20210371723
2021-12-02

Compositions for delayed acid generation for high temperature applications and methods of making and using same

#123
20210363407
2021-11-25

Microbial products and their use in bioremediation and to remove paraffin and other contaminating substances from oil and gas production and processing equipment

#124
20210363035
2021-11-25

Methods for wastewater treatment using alcohol ethoxylate surfactants

#125
20210348048
2021-11-11

Microemulsions And Uses Thereof

#126
20210340448
2021-11-04

Treatment composition and method for reducing viscosity of hydrocarbons

#127
20210340433
2021-11-04

Acid emulsifier technology for continuous mixed emulsified acid systems

#128
20210332286
2021-10-28

Low glass transition temperature polymer latex drag reducing agent

#129
20210317357
2021-10-14

Amorphous dithiazine dissolution formulation and method for using the same

#130
20210284900
2021-09-16

Ceramic foundry media and related methods

#131
20210269308
2021-09-02

CHLORINE DIOXIDE PRECURSOR AND METHODS OF USING SAME

#132
20210261853
2021-08-26

Low molecular weight polyacrylates for EOR

#133
20210261850
2021-08-26

COMPOSITIONS FOR BITUMEN, ASPHALTENE, PARAFFIN, SOIL CONTAMINANT REMOVAL, FACILITY CLEANING, AND RESERVOIR PRODUCTION ENHANCEMENT

#134
20210246390
2021-08-12

Antifouling compositions for petroleum process streams

#135
20210246360
2021-08-12

Alkyl lactone-derived corrosion inhibitors

#136
20210238482
2021-08-05

SURFACTANT COMPOSITION AND METHOD FOR TREATING BITUMEN FROTH

#137
20210222049
2021-07-22

Delivery of halogens to a subterranean formation

#138
20210221717
2021-07-22

SYSTEM AND METHOD FOR GENERATION OF REACTIVE OXYGEN SPECIES AND APPLICATIONS THEREOF

#139
20210214603
2021-07-15

Oil-based slurries and methods for making

#140
20210207020
2021-07-08

Method of removing calcium-containing water-based filter cake using a biodegradable acid solution

#141
20210207018
2021-07-08

Hyperbranched Polymers For Subterranean Umbilical Applications

#142
20210198553
2021-07-01

Viscoelastic-surfactant treatment fluids having oxidizer

#143
20210189035
2021-06-24

Acrylate Copolymer and Use Thereof

#144
20210179925
2021-06-17

Methods for paraffin removal and extended post-primary oil recovery

#145
20210179924
2021-06-17

COMPOSITIONS COMPRISING NON-HALOGENATED SOLVENTS FOR USE IN OIL AND/OR GAS WELLS AND RELATED METHODS

#146
20210155843
2021-05-27

ANTI-FOULING COMPOSITIONS FOR USE IN CRUDE OIL PRODUCTION AND PROCESSING

#147
20210140296
2021-05-13

Fracturing a wellbore with enhanced treatment fluid placement in a subterranean formation

#148
20210139792
2021-05-13

Deterring aggregation of asphaltenes by resins

#149
20210115321
2021-04-22

Asphaltene inhibition and/or dispersion in petroleum fluids

#150
20210108496
2021-04-15

Method for remediation of subterranean-formed metal-polymer complexes using peracetic acid

#151
20210080445
2021-03-18

Determination of asphaltene inhibitor properties and treatment of crude oil with asphaltene inhibitors

#152
20210079309
2021-03-18

Asphaltene solvation and dispersion process

#153
20210079308
2021-03-18

Refinery antifoulant process

#154
20210063300
2021-03-04

Treatment of pipeline deposits

#155
20210061944
2021-03-04

Modified Phenol Polymer and Use Thereof

#156
20210032529
2021-02-04

Chemical treatment solution for formation damage at near wellbore

#157
20210032528
2021-02-04

Oil soluble molybdenum complexes as high temperature fouling inhibitors

#158
20210024808
2021-01-28

Oxidizing gasses for carbon dioxide-based fracturing fluids

#159
20210009891
2021-01-14

Enzyme-encapsulated hydrogel nanoparticles for hydraulic fracturing fluid cleanup

#160
20210002542
2021-01-07

Multi-functional compositions for enhanced oil and gas recovery and other petroleum industry applications

#161
20210002541
2021-01-07

TREATMENT OF OIL AND GAS WELLS AND OIL HANDLING EQUIPMENT

#162
20210002540
2021-01-07

Wax deposit removal using aqueous surfactant

#163
20210002539
2021-01-07

Alkylphenol copolymer

#164
20200385628
2020-12-10

BIO-DERIVED COMPLEX FOR OIL AND GAS WELL REMEDIATION

#165
20200377785
2020-12-03

Wax inhibitors for oil compositions and methods of using wax inhibitors to reduce wax deposition from oil

#166
20200369944
2020-11-26

METHOD AND PRODUCT FOR PARAFFIN AND ASPHALTENES INHIBITING

#167
20200362225
2020-11-19

Boronic hydrate inhibitors

#168
20200355062
2020-11-12

Paraffin inhibitor performance

#169
20200339864
2020-10-29

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

#170
20200325385
2020-10-15

Deposit disintegrator compositions

#171
20200308471
2020-10-01

Aqueous compositions from paraffin inhibitors

#172
20200299560
2020-09-24

Treatment methods using aqueous fluids containing oil-soluble treatment agents

#173
20200277526
2020-09-03

Additive to decrease the pour point of paraffin inhibitors

#174
20200277525
2020-09-03

Sodium nitroprusside and nitrate metabolic inhibition of sulfate-reducing microbes to control sulfide production

#175
20200270509
2020-08-27

SOLVENT SYSTEMS HAVING A HIGH FLASH POINT AND METHODS OF USE THEREOF

#176
20200262725
2020-08-20

SYSTEM AND METHOD FOR GENERATION OF REACTIVE OXYGEN SPECIES AND APPLICATIONS THEREOF

#177
20200255719
2020-08-13

Downhole fluid for removing scales and methods thereof

#178
20200199438
2020-06-25

Naphthenate inhibition

#179
20200199437
2020-06-25

DRILLING FLUID FOR HYDROCARBON WELLS AND MANUFACTURING PROCESS THEREOF

#180
20200190393
2020-06-18

Olefinic Ester Compositions and Their Use in Remediating Wax Buildup in Oil- and Gas-Related Applications

#181
20200172797
2020-06-04

Oil thinning compositions and retrieval methods

#182
20200172790
2020-06-04

Removal of barite weighted mud

#183
20200172674
2020-06-04

Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants

#184
20200166458
2020-05-28

Corrosion inhibitors and kinetic hydrate inhibitors

#185
20200157417
2020-05-21

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

#186
20200157410
2020-05-21

Compositions and methods and uses relating thereto

#187
20200148938
2020-05-14

Olefinic Ester Compositions and Their Use in Remediating Wax Buildup in Oil- and Gas-Related Applications

#188
20200140742
2020-05-07

Mixture of compounds, organic bases, inorganic compounds and oxidizing compounds, used in the production, improved recovery, and processing of light, medium, heavy and extra-heavy hydrocarbons and bituminous sands

#189
20200131432
2020-04-30

Method of removing oil-based barite filter cake

#190
20200115627
2020-04-16

Flash Coating Treatments For Proppant Solids

#191
20200102811
2020-04-02

Chemical deployment modular system and method of use

#192
20200102491
2020-04-02

Enzymatic compositions for the degradation of polymers

#193
20200102407
2020-04-02

POLYMER DISPERSIONS FOR WAX INHIBITION

#194
20200079665
2020-03-12

System and method for generation of point of use reactive oxygen species

#195
20200032124
2020-01-30

Method, process, apparatus and chemicals to produce and inject paraffin treating compounds

#196
20200024505
2020-01-23

Mitigation of condensate banking using surface modification

#197
20200024504
2020-01-23

Maleic anhydride copolymer with broadly dispersed ester side chain as wax inhibitor and wax crystallization enhancer

#198
20200017790
2020-01-16

Methods of using ionic liquids as paraffin inhibitors, pour point depressants and cold flow improvers

#199
20200017754
2020-01-16

Alkyl lactone-derived corrosion inhibitors

#200
20200017751
2020-01-16

Alkyl lactone-derived hydroxyamides and alkyl lactone-derived hydroxyesters for the control of natural gas hydrates

#201
20200017750
2020-01-16

Fluids For Fracking Of Paraffinic Oil Bearing Formations

#202
20190375979
2019-12-12

Hydroxyalkylurethane kinetic hydrate inhibitors

#203
20190359881
2019-11-28

Water-soluble corrosion inhibitor for subterranean treatments

#204
20190345278
2019-11-14

Compositions to stabilize asphaltenes in petroleum fluids

#205
20190330514
2019-10-31

Method and composition for asphaltene dispersion

#206
20190264093
2019-08-29

Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation

#207
20190264087
2019-08-29

Aqueous cleaning composition and method

#208
20190264086
2019-08-29

Olefinic Ester Compositions and Their Use in Remediating Wax Buildup in Oil- and Gas-Related Applications

#209
20190256761
2019-08-22

Low glass transition temperature polymer latex drag reducing agent

#210
20190249521
2019-08-15

Oilfield chemical injection system and method of use

#211
20190249071
2019-08-15

Method for improving production of a well bore

#212
20190234184
2019-08-01

Method of inhibiting deposition of contaminants onto a metallic surface with a surface modifying treatment agent

#213
20190233710
2019-08-01

Compositions and methods for treating oil and gas wells

#214
20190223434
2019-07-25

Compositions and methods for biofilm removal

#215
20190218446
2019-07-18

Anti-agglomerate hydrate inhibitors

#216
20190218171
2019-07-18

Branched trialkyl quaternary ammonium compounds

#217
20190218169
2019-07-18

Branched trialkyl amine oxides

#218
20190211249
2019-07-11

Encapsulated production chemicals

#219
20190203103
2019-07-04

Method of mineral oil production

#220
20190187120
2019-06-20

Solvency for asphaltene deposit remediation or inhibition

#221
20190185761
2019-06-20

Method to inhibit polymerization in a process water

#222
20190185741
2019-06-20

Oil timing compositions and retrieval methods

#223
20190185739
2019-06-20

Compositions and methods for enhanced fracture cleanup using redox treatment

#224
20190185738
2019-06-20

Compositions and methods for enhanced fracture cleanup using redox treatment

#225
20190185737
2019-06-20

Compositions and methods for enhanced fracture cleanup using redox treatment

#226
20190177600
2019-06-13

Flash point adjustment of wettability alteration chemicals in hydrocarbon solvents

#227
20190177599
2019-06-13

Methods of using ionic liquid based asphaltene inhibitors

#228
20190169511
2019-06-06

Compositions and methods for dissolution of heavy organic compounds

#229
20190152781
2019-05-23

Apparatus and method for removing and retarding paraffin buildup on surfaces in contact with crude oil and natural gas

#230
20190136119
2019-05-09

Tunable injection fluid based on natural gas liquids, gas, and nanoparticles for improved hydrocarbon recovery

#231
20190136023
2019-05-09

Copolymers comprising ethylene vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils

#232
20190106617
2019-04-11

Method and Composition for Drag Reduction and Treatment of Paraffin Deposits in Oil and Gas Infrastructure

#233
20190100686
2019-04-04

PARAFFIN INHIBITION BY CALIXARENES

#234
20190100685
2019-04-04

PARAFFIN INHIBITION BY SOLUBILIZED CALIXARENES

#235
20190093001
2019-03-28

Process for the cleaning oil and gas wellbores

#236
20190055459
2019-02-21

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

#237
20190055458
2019-02-21

COMPOSITIONS COMPRISING AROMATIC ESTER SOLVENTS FOR USE IN OIL AND/OR GAS WELLS AND RELATED METHODS

#238
20190055457
2019-02-21

Compositions comprising non-halogenated solvents for use in oil and/or gas wells and related methods

#239
20190031947
2019-01-31

Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation

#240
20190023973
2019-01-24

Mitigation of condensate banking using surface modification

#241
20190016947
2019-01-17

Composition and method for removing oil-based filter cake

#242
20190002752
2019-01-03

Method of increasing scale inhibitor retention

#243
20190002751
2019-01-03

Double-headed hydrate inhibitors and methods of use

#244
20180363856
2018-12-20

Protecting a fluid stream from fouling

#245
20180355238
2018-12-13

Treatment fluids comprising viscosifying agents and methods of using the same

#246
20180347317
2018-12-06

Use of nanoparticles in cleaning well bores

#247
20180347279
2018-12-06

Methods of mitigating bituminous material adhesion using nano-particles

#248
20180346791
2018-12-06

METHOD FOR DISPERSING KINETIC HYDRATE INHIBITORS

#249
20180346790
2018-12-06

Composition for limiting the formation and/or agglomeration of gas hydrates

#250
20180340115
2018-11-29

Injection system for controlled delivery of solid oil field chemicals

#251
20180340114
2018-11-29

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

#252
20180333720
2018-11-22

Centrifugal platform and device for rapid analysis of oilfield fluids

#253
20180328541
2018-11-15

Heating Systems for Film Growth Inhibition for Cold Flow

#254
20180320496
2018-11-08

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

#255
20180320054
2018-11-08

Compositions and methods for enhanced fracture cleanup using redox treatment

#256
20180314806
2018-11-01

Apparatus and computerized method for predicting asphaltene precipitation based on aggregation thermodynamics

#257
20180312740
2018-11-01

ASPHALTENE DISPERSANT AND METHODS OF USE THEREOF

#258
20180305604
2018-10-25

Electrolytic system and method for processing a hydrocarbon source

#259
20180291257
2018-10-11

Methods and systems for infusing porous ceramic proppant with a chemical treatment agent

#260
20180291254
2018-10-11

Cashew Nutshell Liquid Alkoxylate Sulfate as a New Renewable Surfactant Composition for Enhanced Oil Recovery Applications

#261
20180264005
2018-09-20

Methods of treating erectile dysfunction

#262
20180244979
2018-08-30

Removal of barite weighted mud

#263
20180244978
2018-08-30

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

#264
20180238153
2018-08-23

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

#265
20180237688
2018-08-23

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

#266
20180230361
2018-08-16

DRY LIQUID CONCENTRATE SLURRIES FOR HYDRAULIC FRACTURING OPERATIONS

#267
20180215995
2018-08-02

Controlled release of well treatment agents into oil wells

#268
20180208827
2018-07-26

Internal Breaker for Water-Based Fluid and Fluid Loss Control Pill

#269
20180187820
2018-07-05

PERMEABLE LINER

#270
20180187065
2018-07-05

Modified natural polymers as bitumen encapsulants

#271
20180187064
2018-07-05

Method and process to stabilize asphaltenes in petroleum fluids

#272
20180179438
2018-06-28

COATING FOR CONTROLLED RELEASE

#273
20180171211
2018-06-21

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

#274
20180163124
2018-06-14

SPHEROID MAGNETIC POLYMERS FOR IMPROVING HYDROCARBON RECOVERY OR DRILLING PERFORMANCE

#275
20180163123
2018-06-14

Wax modifier in hydrocarbon fluid and method of using the same

#276
20180155628
2018-06-07

Surfactant composition and method for treating bitumen froth

#277
20180155610
2018-06-07

Microemulsions and uses thereof to displace oil in heterogeneous porous media

#278
20180155608
2018-06-07

Double-headed hydrate inhibitors and methods of use

#279
20180155601
2018-06-07

FLUID FORMULATIONS FOR CLEANING OIL-BASED OR SYNTHETIC OIL-BASED MUD FILTER CAKES

#280
20180148632
2018-05-31

Composition for remediating iron sulfide in oilfield production systems

#281
20180148631
2018-05-31

Mixture of solvents for removing asphaltenes

#282
20180134939
2018-05-17

METHOD OF USING CROSSLINKED WELL TREATMENT AGENTS FOR SLOW RELEASE INTO WELL

#283
20180118998
2018-05-03

Controlled-Release Chemical Particulate Composition for Well Treatment

#284
20180086968
2018-03-29

Paraffin suppressant compositions and methods

#285
20180086967
2018-03-29

Composition for removing organic deposits from oil and gas wells and other subsurface systems and method for removing organic deposits using the remover composition

#286
20180086862
2018-03-29

Paraffin inhibitors, and paraffin suppressant compositions and methods

#287
20180079977
2018-03-22

Fatty alcohols and esters for crude oil treatment

#288
20180079976
2018-03-22

Dispersing additive for asphaltenes and its uses

#289
20180079951
2018-03-22

Method for removing organic and inorganic deposits in one step

#290
20180072939
2018-03-15

Method of using shaped compressed pellets in well treatment operations

#291
20180072599
2018-03-15

THERMALLY STABLE SCALE INHIBITOR COMPOSITIONS

#292
20180051309
2018-02-22

METHODS TO ASSESS MONITOR AND CONTROL BACTERIAL BIOFILMS

#293
20180044580
2018-02-15

Methods of extracting hydrocarbons from subterranean formations

#294
20180037794
2018-02-08

Surfactant compositions

#295
20180022986
2018-01-25

Amide branched aromatic gelling agent breakers

#296
20180010036
2018-01-11

Multiple hydrophilic head hydrate inhibitors

#297
20170369718
2017-12-28

Paraffin deposition inhibitor coatings

#298
20170355897
2017-12-14

Method of mineral oil production

#299
20170355798
2017-12-14

Paraffin suppressant compositions, and methods of making and using

#300
20170350236
2017-12-07

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