104306 ⎘
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
Sub-classes:USE OF PEROXY GLUCONIC ACID IN VARIOUS TREATMENT FLUIDS
#2BRINE-TOLERANT COMPOSITIONS COMPRISING FATTY ACID OR FATTY ESTER REACTION PRODUCTS OF SACCHARIDE POLYMERS
#3APPLICATION OF ORGANIC OXIDIZER AND ENZYME COMBINATION AS BREAKER FLUID FOR FILTER CAKE CLEANUP
#4DUAL-ACTING DELAYED FILTERCAKE BREAKER FLUID
#5ALKYL LACTONE-DERIVED HYDROXYAMIDES AND ALKYL LACTONE-DERIVED HYDROXYESTERS FOR THE CONTROL OF NATURAL GAS HYDRATES
#6LOST CIRCULATION MITIGATION USING MINERALIZATION OF CO2 IN THE SUBSURFACE
#7BRINE-TOLERANT COMPOSITIONS COMPRISING FATTY ACID OR FATTY ESTER REACTION PRODUCTS OF SACCHARIDE POLYMERS
#8DETERMINING CLEAN-UP CHARACTERISTICS FOR DESIGNING WELLBORE FLUID
#9SURFACTANT-FACILITATED STORAGE OF CARBON DIOXIDE IN A SUBTERRANEAN FORMATION
#10Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Quaternary Alkyl Ammonium Compounds
#11TREATMENT OF SUBTERRANEAN FORMATIONS
#12Sustained casing pressure management system and method of use
#13Use of Zirconium Salts as Scale Inhibitor Squeeze Enhancers
#14AUTONOMOUS CHEMICAL TREATMENT SYSTEM AND METHOD FOR DRILLING AND COMPLETION RIGS
#15FRICTION REDUCER AND SCALE INHIBITOR
#16METHOD FOR REMOVING A FILTER CAKE FROM A BOREHOLE
#17ALKYL LACTONE-DERIVED HYDROXYAMIDES AND ALKYL LACTONE-DERIVED HYDROXYESTERS FOR THE CONTROL OF NATURAL GAS HYDRATES
#18Method Of And A Composition For Controlling Gas Hydrate Blockage Through The Addition Of A Synergistically Acting Blend With Alkoxylates Of Fatty Alcohols, Fatty Amines And Fatty Acids
#19NITROGEN-CARBON DIOXIDE MIXED GAS JETTING APPARATUS FOR HORIZONTAL WELL AND EXPLOITATION METHOD
#20Aqueous gellable composition and pipeline pigs obtained therefrom
#21SURFACE-TREATED GRAVEL PACK SCREENS AND METHODS OF REDUCING DEPOSITION OF A CONTAMINANT ON A SURFACE OF A GRAVEL PACK SCREEN
#22CRUDE OIL PRODUCTION USING A COMBINATION OF EMULSION VISCOSITY REDUCER AND SCALE INHIBITOR
#23WATER-SOLUBLE ASSOCIATIVE AMPHOTERIC POLYMER AS A RHEOLOGY MODIFIER FOR SUBTERRANEAN TREATMENTS
#24WATER-BASED FRICTION-REDUCING SLURRY COMPOSITIONS, FORMATION TREATING FLUIDS THEREFROM, AND METHOD FOR MAKING AND USING SAME
#25Stimulation of Wells in Nano-Darcy Shale Formations
#26Microbial Products and Their Use in Bioremediation and to Remove Paraffin and Other Contaminating Substances from Oil and Gas Production and Processing Equipment
#27Application of carbonates and their derivatives in formulations for gas hydrate inhibitors
#28Autonomous chemical treatment system and method for drilling and completion rigs
#29Identification and characterization of novel corrosion inhibitor molecules
#30Gas hydrate inhibitors and method of use thereof
#31Compositions of matter comprising suspended nanoparticles functionalized with glymo or glymo-like groups and related methods
#32OIL SOLUBLE MOLYBDENUM COMPLEXES AS HIGH TEMPERATURE FOULING INHIBITORS
#33Imidazoline-derived compounds and use as natural gas hydrate inhibitors
#34HYDRATE DECOMPOSITION INHIBITING COMPOSITION, COUPLING ENHANCED SOLID HYDRATE, AND METHOD FOR IMPROVING SOLID HYDRATE STORAGE AND TRANSPORTATION STABILITY
#35COMPOSITION THAT CAN BE USED TO DELAY THE FORMATION OF GAS HYDRATES
#36Enhanced scale inhibitor squeeze treatment using a chemical additive
#37Corrosion inhibition package
#38Wellbore servicing fluid and methods of making and using same
#39Filter cake removal compositions and methods of making and using same
#40Process for prevention and remediation of subterranean-formed metal-polymer complexes
#41Method for the combined application of scale remover and inhibitor
#42Inhibiting corrosion in gas wells
#43Use of controlled release acid system in treatment of wells
#44Compositions for use in oil and gas operations
#45Dual Function Inhibitor Compounds For Deepwater Umbilical Applications
#46Alkyl lactone-derived hydroxyamides and alkyl lactone-derived hydroxyesters for the control of natural gas hydrates
#47PROCESS FOR RECOVERY OF HYDRATE INHIBITORS
#48Hydrate-inhibiting chemical injector and related methods
#49Identification and characterization of novel corrosion inhibitor molecules
#50Dual cation hydrate inhibitors
#51Drilling fluid, drilling method, and drilling fluid additive
#52Breaker additives for extended delay in removal of oil-based filter cakes
#53Embedded treatment fluid additives for use in subterranean formation operations
#54LOW-DOSAGE HYDRATE INHIBITORS
#55Silane-Functionalized Polyalkyleneimine Clay Stabilizer for Treatment of Subterranean Formations
#56Synergistic blends of fluoro-inorganics and inorganic acids for removing deposits and stimulating geothermal wells
#57Stimulation of wells in nano-darcy shale formations
#58CROSSLINKING FLUIDS, METHODS FOR DELAYING GEL CROSSLINKING OF SAID FLUIDS, AND APPLICATIONS OF SAID FLUIDS
#59Methods of dissolving gas hydrates
#60Methods of dissolving gas hydrates
#61Enhanced scale inhibitor squeeze treatment using a chemical additive
#62Low dosage hydrate inhibitor
#63Methods for use in oil and gas operations
#64Gas hydrate inhibitors and method of use thereof
#65Hydrocarbon based carrier fluid
#66NATURAL GAS HYDRATE INHIBITOR
#67Composition that can be used to delay the formation of gas hydrates
#68LOW DOSAGE HYDRATE INHIBITOR
#69Hydrate inhibitors
#70Method for extracting hydrocarbons
#71Microbial products and their use in bioremediation and to remove paraffin and other contaminating substances from oil and gas production and processing equipment
#72Method of treating pipeline
#73Corrosion inhibitor for various acids
#74Dual Function Inhibitor Compounds For Deepwater Umbilical Applications
#75Compositions And Methods For Treating Subterranean Formations
#76Anti-agglomerant hydrate inhibitors and method of use
#77Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#78PARTICULATE COMPOSITIONS CONTAINING OIL FIELD CHEMICALS
#79Crosslinked synthetic polymer-based reservoir drilling fluid
#80Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#81METHODS, PRODUCTS & USES RELATING TO SCAVENGING OF ACIDIC SULFIDE SPECIES
#82Method Of And A Composition For Controlling Gas Hydrate Blockage Through The Addition Of A Synergistically Acting Blend With N-Alkanoyl-Polyhydroxyalkylamines
#83Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With N-Alkanoyl-Polyhydroxyalkylamines
#84Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with alkoxylates of fatty alcohols, fatty amines and fatty acids
#85Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Alkoxylates Of Fatty Alcohols, Fatty Amines And Fatty Acids
#86Method of and a composition for controlling gas hydrate blockage through the addition of a synergistically acting blend with a quaternary benzyl ammonium compound
#87Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary benzyl ammonium compounds
#88Method Of And A Composition For Controlling Gas Hydrate Blockage Through The Addition Of A Synergistically Acting Blend With A Quaternary Alkyl Ammonium Compound
#89Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary alkyl ammonium compounds
#90POLYMERIC ANTI-AGGLOMERANT HYDRATE INHIBITOR
#91Wellbore system for interventionaless cleanout
#92In situ H2S scavenger additive generation
#93TREATMENT SYSTEMS AND METHODS USING ENCAPSULATED CORROSIVE FLUIDS
#94Methods for diversion and controlling fluid-loss using formate brine compositions
#95Breaker additives for extended delay in removal of oil-based filter cakes
#96Breaker Additives For Extended Delay In Removal Of Oil-Based Filter Cakes
#97Rotary steerable drilling tool and method
#98Dual cation hydrate inhibitors
#99Treatment of pipeline deposits
#100Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices
#101Process for prevention and remediation of subterranean-formed metal-polymer complexes
#102Oil soluble molybdenum complexes as high temperature fouling inhibitors
#103Method for inhibiting gas hydrate blockage in oil and gas pipelines
#104Method for inhibiting gas hydrate blockage in oil and gas pipelines
#105METHOD FOR THE REMOVAL OF DEPOSITS ACCUMULATED IN THE PIPELINES OF TRANSPORT OF GAS
#106LOW-PHOSPHORUS AND NON-PHOSPHORUS GELLED HYDROCARBON WELL TREATMENT FLUIDS
#107Sulfonated iminodialkanoic acids formed from an iminodialkylnitrile and a sultone and methods for use thereof
#108Surface coatings, treatments, and methods for removal of mineral scale by self-release
#109SOLVENT SYSTEMS HAVING A HIGH FLASH POINT AND METHODS OF USE THEREOF
#110Acrylate-based sulfur scavenging agents for use in oilfield operations
#111Vinylamide block copolymer kinetic hydrate inhibitor and preparation method and use thereof
#112Dry blend pre-flush and spacer package and method for mixing and injecting a pre-flush and spacer on-the-fly to clean a subterranean well
#113Alkylsulfonic acid compositions
#114Stimulation of wells in nano-darcy shale formations
#115Method to produce a scale inhibitor
#116CORING FLUID COMPOSITIONS AND METHODS OF USE THEREOF
#117Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity
#118Corrosion inhibitors and kinetic hydrate inhibitors
#119Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#120Identification and characterization of novel corrosion inhibitor molecules
#121Delivery system for oil-soluble well treatment agents and methods of using the same
#122Compositions providing consolidation and water-control
#123INHIBITING HYDROCARBON HYDRATE AGGLOMERATION
#124STIMULATING WELLS USING CO2, WATER BLOCK REMOVING AGENTS, AND/OR BREAKERS TO IMPROVE WELL PRODUCTION
#125Method of removing oil-based barite filter cake
#126Alkenyl succinimides and use as natural gas hydrate inhibitors
#127Detection of trace chemicals in oil and gas applications
#128METHODS FOR TREATING A DRILLING FLUID
#129Composition which makes it possible to delay the formation of gas hydrates
#130Acryloyl-based copolymers, terpolymers, and use as hydrate inhibitors
#131Process for removal of hydrogen sulfide in downhole oilfield application
#132Polyaromatic hydrocarbon additives for hydrate inhibition
#133Additives to reduce the crystallization temperature of brines and methods of use
#134High temperature hydrate inhibitors and methods of use
#135Corrosion inhibition package
#136Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations
#137Compositions and methods for treating subterranean formations
#138Alkyl lactone-derived hydroxyamides and alkyl lactone-derived hydroxyesters for the control of natural gas hydrates
#139METHOD FOR INHIBITING THE AGGLOMERATION OF GAS HYDRATES
#140Gas hydrate inhibitors
#141Gas hydrate inhibitors
#142Sustained release system for reservoir treatment and monitoring
#143GLUCANASES, NUCLEIC ACIDS ENCODING THEM AND METHODS FOR MAKING AND USING THEM
#144Shock wave device with far field focused reflectors
#145Rotary steerable drilling tool and method
#146Method for Enhancing Productivity of Hydrocarbon Formations Using Fluid Containing Organometallic Crosslinking Agent and Scale Inhibitor
#147Downhole in-situ heat generation to remove filtercake
#148Downhole in-situ heat generation to remove filtercake
#149Enhanced kill of microorganisms
#150Benzimidazole composition for metal corrosion inhibition
#151Novel Fermentation Systems and Methods
#152Water-based drilling fluids for deepwater drilling and use thereof
#153Stabilized nanoparticle compositions comprising ions
#154Methods of utilizing carbon monoxide to increase oil recovery and protect tubulars
#155Method for inhibiting metal corrosion using a benzimidazole-containing composition
#156COMPOSITIONS AND METHODS FOR FILTER CAKE REMOVAL
#157Method for adjusting the level of inhibitors in an oil or gas well
#158Treating a formation with a chemical agent and liquefied natural gas (LNG) de-liquefied at a wellsite
#159Stabilized nanoparticle compositions comprising ions
#160Surface coatings, treatments, and methods for removal of mineral scale by self-release
#161Poly (vinyl carprolactam) kinetic gas hydrate inhibitor and method for preparing the same
#162Embedded treatment fluid additives for use in subterranean formation operations
#163Methods for preparing an aqueous surfactant-polymer solution
#164Compositions for use in oil and gas operations
#165Compositions and methods for treating oil and gas wells
#166Guanidine- or guanidinium-containing compounds for treatment of subterranean formations
#167Polysaccharide coated nanoparticle compositions comprising ions
#168Compositions and methods for biofilm removal
#169Shock waves for oil separation
#170Anti-agglomerate hydrate inhibitors
#171Sulfonated iminodialkanoic acids formed from an iminodialkylnitrile and a sultone and methods for use thereof
#172Compositions and methods for servicing subterranean wells
#173Polysaccharide coated nanoparticle compositions comprising ions
#174Polysaccharide coated nanoparticle compositions comprising ions
#175Phosphonated polysaccharides and gels and process for making same
#176NOVEL CULTIVATION SYSTEM FOR THE EFFICIENT PRODUCTION OF MICROORGANISMS
#177Coil tubing cleanout fluid
#178Chelating agents and scale inhibitors in degradable downhole tools
#179Breaker fluids and methods of use thereof
#180Method for remediation of subterranean-formed metal-polymer complexes using a metal complexing agent
#181Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein
#182Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein
#183Nitrogen-containing anti-agglomerants for preserving the fluidity of fluids containing gas hydrates
#184Process for the cleaning oil and gas wellbores
#185Polymers having N-vinyl amide and hydroxyl moieties, their compositions and the uses thereof
#186Fracturing fluid composition containing an acrylamido-tert-butylsulfonate polymer
#187AQUEOUS AMPHOLYTE POLYMER CONTAINING SOLUTIONS FOR SUBTERRANEAN APPLICATIONS
#188Modified acid compositions as alternatives to conventional acids in the oil and gas industry
#189Process for dissociation of hydrates in presence of additives or hydrate dissociation promoters
#190SHALE SWELLING INHIBITORS
#191Composition and method for removing oil-based filter cake
#192Organic acid fracturing fluid composition
#193Compositions and methods for controlling strong acid systems
#194GENES ENCODING CELLULASE
#195Double-headed hydrate inhibitors and methods of use
#196Synthetic hydroxide compositions and uses thereof
#197Methods and compositions for cleaning interior of a casing string
#198METHOD FOR DISPERSING KINETIC HYDRATE INHIBITORS
#199Composition for limiting the formation and/or agglomeration of gas hydrates
#200COMPOSITIONS AND METHODS FOR CLEANING A WELLBORE
#201Copolymer surfactants for use in downhole fluids
#202Use of a particular carboxylic amino acid in order to limit the formation and/or agglomeration of gas hydrates
#203Composition and methods for inhibition of metal corrosion for use in the oil and gas industry
#204Multi-tail hydrate inhibitors
#205Heating Systems for Film Growth Inhibition for Cold Flow
#206Fracturing fluids and methods of treating hydrocarbon formations
#207Supercritical carbon dioxide emulsified acid
#208METHOD FOR CIRCULATION LOSS REDUCTION
#209Glutamic diacetic acid-containing aqueous fluid composition
#210Saltwater-based fracturing fluid
#211Polysaccharide coated nanoparticle compositions comprising ions
#212Hydrocarbon wells treated with low dosage kinetic hydrate inhibitors
#213Methods of using superabsorbent polymers for fracturing and sand control applications
#214HYDROPHOBIZING TREATMENTS AND AGENTS AND METHODS OF USE IN SUBTERRANEAN FORMATIONS
#215Sustained release system for reservoir treatment and monitoring
#216Oil 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
#217Methods for protecting pipelines
#218System and methods for delivery of multiple highly interactive stimulation treatments in single dose and single pumping stage
#219Oilfield deposit dispersant and dispersion method
#220Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity
#221Encapsulated scale inhibitor for downhole applications in subterranean formations
#222Hydrate inhibitor carrying hydrogel
#223Silane-functionalized polyalkyleneimine clay stabilizer for treatment of subterranean formations
#224Compositions including acidic chelator for treatment of subterranean formations including one or more fractures
#225Method and Reagents for Detecting Contaminants in Oil and Gas Environments
#226Use of gaseous phase natural gas as a carrier fluid during a well intervention operation
#227Compositions and methods for servicing subterranean wells
#228Composition of Wellbore Cleaning Agent
#229Compositions and methods of making of shale inhibition fluids
#230Treatment fluids comprising carminic acid and related compounds and method for use thereof
#231Methods of utilizing carbon monoxide to increase oil recovery
#232Proppants for removal of contaminants from fluid streams and methods of using same
#233COATING FOR CONTROLLED RELEASE
#234Process for removal of hydrogen sulfide in downhole oilfield applications
#235IN-SITU GENERATION OF CHLORINE DIOXIDE USING METHANESULFONIC ACID FOR REMEDIATION OF SCALE AND SULFIDE
#236WELL TREATMENT
#237SPHEROID MAGNETIC POLYMERS FOR IMPROVING HYDROCARBON RECOVERY OR DRILLING PERFORMANCE
#238Hydrate inhibitors and methods of use
#239WATER INJECTION SYSTEM COMPRISING BIOFILM SENSOR(S)
#240Hydrophobic coating of particulates for enhanced well productivity
#241Methods and compositions for use in oil and/or gas wells comprising microemulsions with terpene, silicone solvent, and surfactant
#242Shock waves for pipe cleaning
#243EARLY VISCOSITY ENHANCEMENT OF GELLED OIL
#244Shale inhibitors based on cationic tamarind gum, and drilling fluid comprising the shale inhibitor
#245Anti-Agglomerants for the Prevention of Hydrates
#246Methods and compositions for use in oil and/or gas wells
#247Methods of preparing treatment fluids comprising anhydrous ammonia for use in subterranean formation operations
#248Treatment fluids comprising anhydrous ammonia for use in subterranean formation operations
#249METHOD OF USING CATIONIC POLYMERS COMPRISING IMIDAZOLIUM GROUPS FOR PERMANENT CLAY STABILIZATION
#250Activators for inorganic oxide breakers
#251FLAVONOID AND PLANT PHENOLIC ACID ADDITIVES FOR DOWNHOLE FLUIDS
#252Multiple hydrophilic head hydrate inhibitors
#253SECONDARY HYDROCARBON-FLUID RECOVERY ENHANCEMENT
#254Compositions and methods for completing subterranean wells
#255SUBTERRANEAN FLUIDS CONTAINING SUSPENDED POLYMER BODIES
#256System and method for pH control of lean MEG product from MEG regeneration and reclamation packages
#257Method of chemically delaying peroxygen based viscosity reduction reactions
#258Compositions and Methods for Preparation and Utilization of Acid-Generating Materials
#259LOW-PHOSPHORUS AND NON-PHOSPHORUS GELLED HYDROCARBON WELL TREATMENT FLUIDS
#260Method for remediation of damage in regions of formations near injection wells
#261Urea hydrochloride compositions and associated methods
#262Surface coatings, treatments, and methods for removal of mineral scale by self-release
#263BINARY MIXTURE SYSTEMS
#264Acrylate-based sulfur scavenging agents for use in oilfield operations
#265Cationic ammonium surfactants as low dosage hydrate inhibitors
#266Surfactant selection methods for fluid recovery in subterranean formations
#267Acryloyl-based copolymers, terpolymers, and use as hydrate inhibitors
#268SYNTHETIC ACID COMPOSITIONS ALTERNATIVES TO CONVENTIONAL ACIDS IN THE OIL AND GAS INDUSTRY
#269Chemical inhibition of pitting corrosion in methanolic solutions containing an organic halide
#270Synthetic Acid Compositions Alternatives to Conventional Acids in the Oil and Gas Industry
#271Hydrocarbon based carrier fluid
#272Method of increasing the density of a well treatment brine
#273Synthetic acid compositions alternatives to conventional acids in the oil and gas industry
#274Delayed acid breaker systems for filtercakes
#275Activators for inorganic oxide breakers
#276Removal of iron contaminants from hydrocarbon oils and aqueous by-products of oil and gas recovery/production
#277Composition including a viscosifier and a hydrophobically-modified polymer that includes a nitrogen-containing repeating unit for treatment of subterranean formations
#278METHODS FOR WELL TREATMENT
#279Resin and hardener consolidation composition
#280TREATMENT FLUID AND VISCOSITY CONTROL
#281Multi-tail hydrate inhibitors
#282Composition of biodegradable surfactants for separating impurities in a hydrocarbon
#283RESERVOIR TREATMENT FLUID
#284Nanoparticle kinetic gas hydrate inhibitors
#285Methods of logging
#286System and method for inhibiting scale formation in oil wells
#287Breaker fluids and methods of use thereof
#288Crosslinked synthetic polymer-based reservoir drilling fluid
#289Use of particulate or fibrous materials in gravel pack applications
#290BETA-AMINO ESTER GAS HYDRATE INHIBITORS
#291Polypeptides having mannanase activity and polynucleotides encoding same
#292Well treatment fluids comprising cross-linkable polysaccharides
#293Guanidine- or guanidinium-containing compounds for treatment of subterranean formations
#294Polypeptides Having Endoglucanase Activity
#295Polypeptides Having Endoglucanase Activity
#296Downhole in-situ heat generation to remove filtercake
#297Solvent systems having a high flash point and methods of use thereof
#298Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same
#299LUBRICITY AGENTS TO INCREASE PUMP EFFICIENCY IN HYDRATE INHIBITOR APPLICATIONS
#300Compositions and methods for treating oil and gas wells