ClassID:

104311

C09K8/54 - 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 inhibition of corrosion in boreholes or wells

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

TREATMENT COMPOSITIONS INCLUDING ASPHALTENIC OIL

#2
20260117115
2026-04-30

CORROSION INHIBITOR COMPOSITION AND METHOD FOR INHIBITING CORROSION IN GEOTHERMAL WELL SYSTEM

#3
20260098203
2026-04-09

Method of Measuring and Suppressing Carbon Dioxide in Oil and Gas Geologies

#4
20260098202
2026-04-09

ADDITIVES FOR ENHANCING WEAR CONTROL PERFORMANCE OF OILFIELD CORROSION INHIBITORS

#5
20260078296
2026-03-19

SUSTAINED-RELEASE SCALE INHIBITORS

#6
20260078294
2026-03-19

ENZYMES FOR CONTROLLING MICROBIOLOGICALLY INFLUENCED CORROSION

#7
20260053722
2026-02-26

Solid Compositions Containing Amine, Protonated Amine or Quaternary Ammonium Compounds

#8
20260042954
2026-02-12

CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USING THE SAME

#9
20260022289
2026-01-22

CORROSION INHIBITOR COMPOSITIONS FOR REDUCING CORROSION, AND RELATED METHODS OF OPERATING A WELLBORE

#10
20260008951
2026-01-08

HYDROGEN SULFIDE SCAVENGING COMPOSITIONS

#11
20250368886
2025-12-04

MITIGATING IRON SULFIDE IN GAS WELLS

#12
20250354050
2025-11-20

COMBINATION PRODUCTS CONTAINING ANTI-AGGLOMERANT LOW DOSE HYDRATE INHIBITORS AND CORROSION INHIBITORS WITH IMPROVED CORROSION RESISTANCE

#13
20250354049
2025-11-20

CORROSION-INHIBITING AGENTS FOR REDUCING DISSOLVED OXYGEN CONCENTRATIONS WITHIN UPSTREAM OILFIELD SYSTEMS

#14
20250334008
2025-10-30

METHOD FOR TREATING A WELL BORE FOR DEHYDROSULFURIZATION

#15
20250333638
2025-10-30

SOLVENTS FOR CONTAINER APPLICATION OF OILFIELD PRODUCTS

#16
20250333637
2025-10-30

PACKER FLUIDS INCLUDING ETHYLENE GLYCOL

#17
20250333636
2025-10-30

FORMULATIONS AND METHODS FOR INHIBITING ENVIRONMENTAL CRACKING

#18
20250333634
2025-10-30

PACKER FLUIDS INCLUDING ETHYLENE GLYCOL

#19
20250327375
2025-10-23

WELLBORE TREATMENT TO REMOVE DAMAGE AND INCREASE PRODUCTION

#20
20250327190
2025-10-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#21
20250320402
2025-10-16

SYSTEMS AND METHODS FOR SCAVENGING SULFUR-CONTAINING MATERIALS USING A PRECURSOR SCAVENGER MATERIAL

#22
20250320401
2025-10-16

CORROSION INHIBITOR AND RELATED METHODS OF INHIBITING THE CORROSION OF METAL SURFACES

#23
20250320400
2025-10-16

CORROSION INHIBITOR AND RELATED METHODS OF INHIBITING CORROSION

#24
20250304853
2025-10-02

BIOLOGICAL SLICKWATER FLUIDS AND METHODS OF USE THEREOF IN CONJUNCTION WITH SUBTERRANEAN OPERATIONS

#25
20250304850
2025-10-02

METHOD OF REMOVING HYDROGEN SULFIDE FROM A SUBTERRANEAN GEOLOGICAL FORMATION WITH A ZEOLITIC IMIDAZOLATE FRAMEWORK IN WASTE COOKING OIL-BASED DRILLING FLUIDS

#26
20250270706
2025-08-28

CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USING THE COMPOSITIONS TO INHIBIT CORROSION

#27
20250263597
2025-08-21

NOVEL CORROSION INHIBITION PACKAGE

#28
20250250480
2025-08-07

RECYCLING CHELATING AGENTS AND METHODS RELATED THERETO

#29
20250250477
2025-08-07

POLYAMINE DENDRIMER ALUMINA NANOPARTICLES AND METHODS ASSOCIATED THEREWITH

#30
20250243402
2025-07-31

SLOW REACTING ACIDIZING COMPOSITIONS AND METHODS

#31
20250243340
2025-07-31

SYNTHESIS OF MELAMINE POLYMER MODIFIED ZINC OXIDE NANOPARTICLES AS A CORROSION INHIBITOR

#32
20250207013
2025-06-26

TREATMENT COMPOSITIONS INCLUDING ALUMINA PARTICULATE

#33
20250188341
2025-06-12

METHODS AND SYSTEMS ASSOCIATED WITH IMPROVED ESTIMATED ULTIMATE RECOVERY (EUR) ADDITIVE THROUGH PROPPANT PACKS

#34
20250179649
2025-06-05

BRIDGED IMIDAZOLINES AS ENVIRONMENTALLY FRIENDLY CORROSION INHIBITORS

#35
20250179362
2025-06-05

CROSSLINKED POLYMERIC HIGH TEMPERATURE CORROSION INHIBITOR

#36
20250154363
2025-05-15

PARAFFIN BASED CORROSION INHIBITOR COMPOSITIONS AND USES THEREOF

#37
20250145880
2025-05-08

GRAPHENE BASED MATERIAL FOR CORROSION INHIBITION

#38
20250122419
2025-04-17

METHODS FOR ACIDIZING SUBSURFACE FORMATIONS UTILIZING CORROSION INHIBITOR COMPOUNDS

#39
20250115806
2025-04-10

DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#40
20250115805
2025-04-10

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#41
20250101292
2025-03-27

INVERSE POLYMER EMULSION WITH SPECIFIC EMULSIFIER PACKAGE FOR POLYMER FLOODING

#42
20250101291
2025-03-27

INHIBITOR COMPOSITIONS COMPRISING SCALE AND CORROSION INHIBITORS

#43
20250092761
2025-03-20

FOAMED SQUEEZE TREATMENT IN WELLS

#44
20250092304
2025-03-20

WELL CLEAN PREMIUM (WCP-1) SYSTEM AND METHOD

#45
20250075595
2025-03-06

CORROSION INHIBITOR COMPOSITIONS FOR REDUCING CORROSION, AND RELATED METHODS OF OPERATING A WELLBORE

#46
20250075126
2025-03-06

DIQUATERNARY COMPOUNDS FOR CORROSION INHIBITION AND METHODS OF USE THEREOF

#47
20250059436
2025-02-20

ENCAPSULATION OF OILFIELD CHEMICALS FOR ON-DEMAND TRIGGERED RELEASE

#48
20250051631
2025-02-13

COMPOSITIONS AND METHODS FOR DISSOLVING DEPOSITS AND INHIBITING CORROSION

#49
20250034447
2025-01-30

SYNERGISTIC CORROSION INHIBITOR BLENDS

#50
20250026976
2025-01-23

METHOD FOR INHIBITING BIOGENIC HYDROGEN SULFIDE IN OILFIELDS

#51
20250011644
2025-01-09

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#52
20250011643
2025-01-09

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#53
20250011639
2025-01-09

CORROSION INHIBITOR HAVING CARBON-BASED NANOPARTICLES

#54
20250002785
2025-01-02

MULTIPURPOSE IMIDAZOLINE-BASED PROCESS CHEMICALS

#55
20250002626
2025-01-02

POLYMERIZABLE PHOSPHONIC ACID (SALT) AND PREPARATION METHOD THEREFOR, COPOLYMER AND DRILLING FLUID

#56
20240400426
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#57
20240368468
2024-11-07

AQUEOUS FORMULATION OF OIL-SOLUBLE CORROSION INHIBITOR, AND PREPARATION METHOD AND REGENERATION METHOD THEREOF

#58
20240336830
2024-10-10

AQUEOUS SOLUTION AND METHOD FOR USE THEREOF

#59
20240327697
2024-10-03

ALUMINIUM NANOPARTICLE CORROSION INHIBITOR ADDITIVES

#60
20240318068
2024-09-26

FORMULATIONS FOR CORROSION INHIBITION

#61
20240318067
2024-09-26

HYPERBRANCHED CORROSION INHIBITORS

#62
20240309263
2024-09-19

SOY BASED CORROSION INHIBITION PRODUCTS FOR OIL AND GAS APPLICATIONS

#63
20240301277
2024-09-12

Methods for Stimulating a Hydrocarbon-bearing Formation by Perforating a Wellbore and Introducing an Acidic Composition in the Wellbore

#64
20240301275
2024-09-12

CORROSION INHIBITOR COMPOSITION FOR WET SOUR CRUDE

#65
20240299879
2024-09-12

SULFIDE SCAVENGING AGGREGATE FOR THE CONSTRUCTION OF LANDFILL GAS WELLS

#66
20240294821
2024-09-05

CORROSION INHIBITION COMPOSITIONS AND METHODS OF USE IN SOUR ENVIRONMENTS

#67
20240280016
2024-08-22

METHODS FOR QUANTIFYING AND TRACKING AMINE-BASED SHALE INHIBITORS IN DRILLING FLUIDS

#68
20240279535
2024-08-22

Calcareous rock stimulation method

#69
20240279534
2024-08-22

Acid injection and fracturing method for porous subterranean geological formation

#70
20240279533
2024-08-22

DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#71
20240271033
2024-08-15

Downhole rock treatment method with corrosion inhibition

#72
20240271029
2024-08-15

MODIFIED SILICA NANOPARTICLE AND METHODS OF SYNTHESIS

#73
20240270687
2024-08-15

SULFIDE-BASED COMPOUNDS AND USES THEREOF

#74
20240254383
2024-08-01

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#75
20240218273
2024-07-04

ZINC-BASED SULFUR COMPOUND SCAVENGER WITH REDUCED SOLIDS DEPOSITION

#76
20240200425
2024-06-20

Polymer gel packs for wellhead corrosion mitigation

#77
20240199955
2024-06-20

CORROSION INHIBITOR HAVING SILICA NANOPARTICLES

#78
20240191128
2024-06-13

Methods for Stimulating a Hydrocarbon-bearing Formation by Perforating a Wellbore and Introducing an Acidic Composition in the Wellbore

#79
20240183261
2024-06-06

ACID CLEANING SYSTEM AND METHOD

#80
20240133042
2024-04-25

CORROSION INHIBITOR FOR IRON AND IRON ALLOYS

#81
20240124761
2024-04-18

Graphene based material for corrosion inhibition

#82
20240117736
2024-04-11

SYSTEM FOR PROVIDING REAL-TIME PREDICTIVE CARBON DIOXIDE CORROSION RATE MODELLING

#83
20240117239
2024-04-11

COMBINATION PRODUCTS CONTAINING ANTI-AGGLOMERANT LOW DOSE HYDRATE INHIBITORS AND CORROSION INHIBITORS WITH IMPROVED CORROSION RESISTANCE

#84
20240110096
2024-04-04

CORROSION INHIBITOR COMPOSITION FOR USE IN THE OIL AND GAS INDUSTRY

#85
20240093082
2024-03-21

Aqueous fluid compositions and barite scale removal therewith

#86
20240092694
2024-03-21

Methods of surface modification of metal casings and cement sheath bonding

#87
20240084459
2024-03-14

COMPOSITIONS AND METHODS FOR DISSOLVING IRON SULFIDE AND INHIBITING CORROSION

#88
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

#89
20240059969
2024-02-22

ENVIRONMENTALLY FRIENDLY ADDITIVES

#90
20240052229
2024-02-15

SCALE INHIBITOR COMPOSITIONS AND METHODS OF USING THE SAME

#91
20240034922
2024-02-01

Emulsion polymers and methods for improving pumpability

#92
20240026213
2024-01-25

Substituted amine acid salt activation of furfuryl alcohol-based resins

#93
20240018411
2024-01-18

Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs

#94
20240010903
2024-01-11

DEEP EUTECTIC SOLVENTS

#95
20240002718
2024-01-04

TREATMENT CHEMICAL CARTRIDGES AND METHODS OF USING THE SAME

#96
20240002675
2024-01-04

Identification and characterization of novel corrosion inhibitor molecules

#97
20230399560
2023-12-14

CHEMICAL TREATMENT COMPOSITIONS AND METHODS OF USING THE SAME

#98
20230392067
2023-12-07

Enhancing friction reduction and protection of wellbore equipment during hydraulic fracturing

#99
20230374370
2023-11-23

Corrosion inhibitor with improved performance at high temperatures

#100
20230323188
2023-10-12

Solid paraffin inhibitor and corrosion inhibitor compositions

#101
20230303910
2023-09-28

Well corrosion control

#102
20230295486
2023-09-21

Synergistic corrosion inhibitor blends

#103
20230287576
2023-09-14

CORROSION CONTROL COMPOSITIONS AND METHODS OF MITIGATING CORROSION

#104
20230272263
2023-08-31

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

#105
20230227714
2023-07-20

Corrosion inhibiting acid mixture containing monoamine / diamine and method of inhibiting corrosion in acid treatment

#106
20230220270
2023-07-13

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

#107
20230212452
2023-07-06

Acidizing retarder compositions and methods of reducing a rate of carbonate dissolution using the same

#108
20230204516
2023-06-29

Testing H2S Scavengers Polymerization Factors

#109
20230203364
2023-06-29

AQUEOUS SOLUTION AND METHOD FOR USE THEREOF

#110
20230193478
2023-06-22

Oleyl propylenediamine-based corrosion inhibitors

#111
20230183640
2023-06-15

METABOLIC INHIBITORS WITH EFFICACY FOR INHIBITING SULFIDE PRODUCTION IN HARSH ENVIRONMENTS

#112
20230183554
2023-06-15

COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS

#113
20230174846
2023-06-08

TWO COMPONENT LOW DENSITY GEL FOR THE PROTECTION OF ELECTRICAL COMPONENTS FROM CORROSION IN OIL AND GAS WELLS

#114
20230167558
2023-06-01

Scale control in production fluids

#115
20230159814
2023-05-25

Multifunctional composition for enhanced oil recovery, improved oil quality and prevention of corrosion

#116
20230159813
2023-05-25

Polymeric swellable scavengers for acidic gases

#117
20230159812
2023-05-25

Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans

#118
20230151496
2023-05-18

Corrosion inhibition package

#119
20230137416
2023-05-04

Amphiphilic block copolymer surfactant for attenuating acid reactivity during acid stimulation of carbonate rich reservoirs

#120
20230132051
2023-04-27

Coupling agents for use in corrosion inhibiting compositions

#121
20230130247
2023-04-27

Corrosion inhibitor

#122
20230125900
2023-04-27

Method for fracking of simulation of hydrocarbon bearing formation

#123
20230124406
2023-04-20

Corrosion inhibition package

#124
20230120003
2023-04-20

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing an acidic composition in the wellbore

#125
20230113003
2023-04-13

Fluid systems for expanding shape memory polymers and removing water-based filter cakes

#126
20230102819
2023-03-30

Use of complex polyesteramines and polyester polyquaternary ammonium compounds as corrosion inhibitors

#127
20230100987
2023-03-30

FORMULATIONS FOR CORROSION INHIBITION

#128
20230092519
2023-03-23

ALKYL LACTONE-DERIVED CORROSION INHIBITORS

#129
20230092085
2023-03-23

Downhole acid stimulation method with corrosion inhibition

#130
20230086463
2023-03-23

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

#131
20230072992
2023-03-09

Chemical compositions and methods of using same for remediating sulfur-containing compositions and other contaminants encountered in drilling wells

#132
20230071077
2023-03-09

Biocide composition and use thereof

#133
20230067381
2023-03-02

Method for anti-corrosion treating an oil well with an oil in water emulsion

#134
20230065670
2023-03-02

Solid Compositions Containing Amine, Protonated Amine or Quaternary Ammonium Compounds

#135
20230053403
2023-02-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#136
20230052268
2023-02-16

Fluid systems for expanding shape memory polymers and removing filter cakes

#137
20230048387
2023-02-16

Corrosion protection method for wellbore piping

#138
20230034895
2023-02-02

Methods for stimulating hydrocarbon-bearing formations

#139
20230032736
2023-02-02

Preparation method for the plant-based nano corrosion inhibition bactericide for oilfield and application thereof

#140
20230026695
2023-01-26

Biocide blend for treating wellbores

#141
20220403224
2022-12-22

Inhibiting corrosion in gas wells

#142
20220396742
2022-12-15

Green corrosion inhibitor from waste vegetable oil for oil and gas applications

#143
20220372362
2022-11-24

Dual Function Inhibitor Compounds For Deepwater Umbilical Applications

#144
20220363981
2022-11-17

Methods for stimulating hydrocarbon-bearing formations

#145
20220363977
2022-11-17

Corrosion-inhibiting surfactants

#146
20220333472
2022-10-20

Methods for stimulation of hydrocarbon-bearing formations while inhibiting corrosion of metal surfaces contacted by acid solutions used in stimulation

#147
20220333252
2022-10-20

OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS

#148
20220333002
2022-10-20

Acid corrosion inhibitors

#149
20220325169
2022-10-13

MULTIFUNCTIONAL ADDITIVE FOR USE IN WELLBORE SERVICING

#150
20220325168
2022-10-13

Methods and systems associated with improved estimated ultimate recovery (EUR) additive through proppant packs

#151
20220290055
2022-09-15

Synergistic effects among mercaptan scavengers

#152
20220290040
2022-09-15

Using acidic balls for acid stimulation in carbonate reservoirs

#153
20220275128
2022-09-01

Acryloyl based polymers with active end cap as corrosion inhibitors

#154
20220267612
2022-08-25

Identification and characterization of novel corrosion inhibitor molecules

#155
20220243118
2022-08-04

Ionic liquid corrosion inhibitors

#156
20220186105
2022-06-16

Substituted alkanolamine scale inhibitor

#157
20220154349
2022-05-19

Compositions comprising multiple charged cationic compounds derived from polyamines for corrosion inhibition in a water system

#158
20220145161
2022-05-12

GREEN COMPOSITIONS FOR USE IN DOWNHOLE AND INDUSTRIAL APPLICATIONS

#159
20220119699
2022-04-21

Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans

#160
20220081607
2022-03-17

Inverse polymer emulsion with specific emulsifier package for polymer flooding

#161
20220081603
2022-03-17

Downhole fluids and methods of use thereof

#162
20220073809
2022-03-10

SYNTHETIC CORROSION LOGS THROUGH SUBSURFACE SPATIAL MODELING

#163
20220055896
2022-02-24

Reduced Corrosion Chlorine Dioxide for Oil & Gas Well Clenaing and Sanitization

#164
20220049156
2022-02-17

Methods for spotting acid in a wellbore

#165
20220049150
2022-02-17

Methods and cement compositions for reducing corrosion of wellbore casings

#166
20210389255
2021-12-16

Testing HS scavengers' polymerization factors

#167
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

#168
20210355809
2021-11-18

Compositions, systems, and methods for iron sulfide scale identification, prevention, and reduction

#169
20210340433
2021-11-04

Acid emulsifier technology for continuous mixed emulsified acid systems

#170
20210340430
2021-11-04

Biocide composition and use thereof

#171
20210340427
2021-11-04

Corrosion inhibitor for various acids

#172
20210332287
2021-10-28

Dual Function Inhibitor Compounds For Deepwater Umbilical Applications

#173
20210324526
2021-10-21

Bioassisted treatment of microbiologically influenced corrosion in petroleum transporting pipelines

#174
20210317359
2021-10-14

Corrosion inhibitor compositions and methods of use in acid stimulation operations

#175
20210284894
2021-09-16

Microbecidal composition and a method for mitigating internal microbiological influenced corrosion in petroleum transporting pipelines

#176
20210269924
2021-09-02

Corrosion control compositions and methods of mitigating corrosion

#177
20210255163
2021-08-19

METHOD FOR ASSESSING THE COMPATIBILITY OF PRODUCTION FLUID ADDITIVES

#178
20210253938
2021-08-19

Oil and gas field corrosion inhibitor compositions

#179
20210253936
2021-08-19

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

#180
20210246360
2021-08-12

Alkyl lactone-derived corrosion inhibitors

#181
20210246354
2021-08-12

Formulation and method for dissolution of metal sulfides, inhibition of acid gas corrosion, and inhibition of scale formation

#182
20210238474
2021-08-05

Aqueous solution and method for use thereof

#183
20210238469
2021-08-05

Corrosion inhibitor with improved performance at high temperatures

#184
20210230478
2021-07-29

PARTICULATE COMPOSITIONS CONTAINING OIL FIELD CHEMICALS

#185
20210230476
2021-07-29

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing and acidic composition in the wellbore

#186
20210230471
2021-07-29

Progressive salting-out of polymer chains in a liquid medium

#187
20210222057
2021-07-22

Emulsifer with high temperature resistance, low viscosity and low corrosiveness, and emulsified acid system comprising same

#188
20210221717
2021-07-22

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

#189
20210214603
2021-07-15

Oil-based slurries and methods for making

#190
20210207017
2021-07-08

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

#191
20210189855
2021-06-24

Use of sulfonic acids in downhole methods

#192
20210179926
2021-06-17

METHODS, PRODUCTS & USES RELATING TO SCAVENGING OF ACIDIC SULFIDE SPECIES

#193
20210171822
2021-06-10

In situ H2S scavenger additive generation

#194
20210171687
2021-06-10

ACRYLOYL BASED POLYMERS WITH ACTIVE END CAP AS CORROSION INHIBITORS

#195
20210163818
2021-06-03

Compositions and methods for corrosion inhibitor monitoring

#196
20210163812
2021-06-03

Quaternary ammonium salts for corrosion inhibition

#197
20210155844
2021-05-27

Anti-corrosion formulations with storage stability

#198
20210148212
2021-05-20

TREATMENT SYSTEMS AND METHODS USING ENCAPSULATED CORROSIVE FLUIDS

#199
20210140296
2021-05-13

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

#200
20210130680
2021-05-06

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

#201
20210102299
2021-04-08

MULTIFUNCTIONAL SURFACTANT AND CORROSION INHIBITOR ADDITIVES

#202
20210102298
2021-04-08

Organic blend additive useful for inhibiting localized corrosion of equipment used in oil and gas production

#203
20210095190
2021-04-01

Rotary steerable drilling tool and method

#204
20210079292
2021-03-18

Composition to reduce friction reducer fouling in wellbores

#205
20210079290
2021-03-18

Amidodiamine corrosion inhibitors

#206
20210002542
2021-01-07

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

#207
20200399520
2020-12-24

Additives for oil and gas drilling and production

#208
20200399519
2020-12-24

Additives for oil and gas drilling and production

#209
20200399518
2020-12-24

Additives for oil and gas drilling and production

#210
20200370185
2020-11-26

Mitigating internal corrosion of crude oil transportation pipeline

#211
20200369951
2020-11-26

Methods of inhibiting corrosion of metals from acid stimulation of an oil and gas well

#212
20200362228
2020-11-19

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