104339 ⎘
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Compositions for stimulating production by acting on the underground formation; Compositions for forming crevices or fractures; Compositions based on water or polar solvents containing organic compounds
Sub-classes:IONIC LIQUID MONOMER FOR SYNTHESIS OF FRICTION REDUCER AND METHODS THEREOF
#2BRINE-TOLERANT COMPOSITIONS COMPRISING FATTY ACID OR FATTY ESTER REACTION PRODUCTS OF SACCHARIDE POLYMERS
#3METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLUID WITH A SINGLE PHASE LIQUID PROPPANT
#4INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCONVENTIONAL FORMATIONS
#5PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
#6POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
#7SHEAR-RESISTANT, HIGH-DRAG-REDUCING, HIGH-VISCOSITY SLICKWATER DRAG REDUCING AGENT AND PREPARATION METHOD THEREFOR
#8Treating Flowback Emulsions
#9COKE PROPPANT PARTICLES COATED WITH FRICTION REDUCER, METHODS FOR MAKING SUCH PARTICLES, AND HYDRAULIC FRACTURING PROCESSES UTILIZING SUCH PARTICLES
#10METHOD AND COMPOSITIONS FOR DRAG REDUCER IN DOWNHOLE APPLICATIONS
#11POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
#12ULTRA HIGH ACTIVITY SLURRY FOR HYDRAULIC FRACTURING
#13HIGH STABILITY POLYMER COMPOSITIONS FOR ENHANCED OIL RECOVERY APPLICATIONS
#14COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES
#15FORMATE SLICKWATER FLUIDS AND METHODS FOR USE THEREOF FOR CARBON STORAGE IN CONJUNCTION WITH A STIMULATION OPERATION
#16BIOLOGICAL SLICKWATER FLUIDS AND METHODS OF USE THEREOF IN CONJUNCTION WITH SUBTERRANEAN OPERATIONS
#17COMPOSITION AND METHOD FOR IMPROVING THE PRODUCTION OF PETROLEUM HYDROCARBONS
#18LOW CONCENTRATION SYNTHETIC POLYMER FRACTURING FLUID WITH ASCORBIC ACID
#19POLYMER OF 2-ACRYLAMIDO-2-METHYLPROPANE SULPHONIC ACID AND USE THEREOF
#20RECYCLING CHELATING AGENTS AND METHODS RELATED THERETO
#21BIOMINERALIZATION OF PRODUCED WATER
#22BRINE-TOLERANT COMPOSITIONS COMPRISING FATTY ACID OR FATTY ESTER REACTION PRODUCTS OF SACCHARIDE POLYMERS
#23GLYCOSYL HYDROLASE ENZYMES IN HIGH TEMPERATURE INDUSTRIAL PROCESSES
#24REDUCED-POLYMER-LOADING, HIGH-TEMPERATURE FRACTURING FLUIDS AND METHODS AND SYSTEMS RELATED THERETO
#25Extended- and Multimodal-Release Compositions
#26VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS
#27INVERTING PACKAGES, EMULSIONS, AND METHODS
#28MODELING OPTIMIZED FRICTION REDUCING COMPOSITIONS FOR DOWNHOLE FLUID COMPOSITIONS AND METHODS OF MAKING AND USING
#29SURFACTANT COMPOSITION
#30METHOD FOR STIMULATING INJECTION WELLS USING REDUCING AGENTS
#31Reduced-polymer-loading, high-temperature fracturing fluids and methods and systems related thereto
#32DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS
#33CHEMICAL COMPOSITIONS FOR GEOTHERMAL WELL STIMULATION
#34AUTONOMOUS CHEMICAL TREATMENT SYSTEM AND METHOD FOR DRILLING AND COMPLETION RIGS
#35DISPERSION OF WATER-SOLUBLE POLYMER FOR HYDRAULIC FRACTURING
#36POLYMER, THICKENING AGENT, AND PREPARATION METHOD THEREFOR
#37Liquid suspension composition for wellbore operations, and methods of making and using same
#38Instant soluble temperature and salt resistant polyacrylamide and the preparation method and application thereof
#39INJECTION FLUIDS FOR STIMULATING FRACTURED FORMATIONS
#40PROCESS FOR MANUFACTURING PARTICLES COMPRISING POLYLACTIC ACID
#41Low surface tension surfactant system for enhancing flow-back performance
#42INJECTION FLUIDS COMPRISING A NON-IONIC SURFACTANT FOR TREATING UNCONVENTIONAL FORMATIONS
#43INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCONVENTIONAL FORMATIONS
#44BIOLOGICAL METHOD FOR OBTAINING MONOMERS COMPRISING AN ETHYLENIC UNSATURATION BY BIOCONVERSION OF A BIO-SOURCED COMPOUND COMPRISING AT LEAST ONE NITRILE FUNCTION
#45METHOD FOR OBTAINING BIO-SOURCED SUSBTITUTED ALKYL(METH)ACRYLAMIDE
#46FRACTURING METHODS USING TAGGED POLYMERS
#47PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
#48METHOD FOR OBTAINING A BIO-SOURCED-MONOMER FROM RENEWABLE DIMETHYLAMINOETHANOL
#49INJECTION AND HYDRAULIC FRACTURING FLUIDS CONTAINING ZWITTERIONIC SURFACTANTS AND RELATED METHODS
#50Composition and Method for Improving the Production of Petroleum Hydrocarbons
#51Multifunctional Slickwater Fracturing Fluid
#52Fracturing Fluid with Superior Proppant Transport Capability
#53VISCOELASTIC SURFACTANT FORMULATIONS AND USE IN SUBTERRANEAN FORMATIONS
#54Lignin-based fracturing fluids and related methods
#55Method of Enhancing Foam Stability for Stimulation of Low Pressure Reservoirs
#56METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLUID WITH A SINGLE PHASE LIQUID PROPPANT
#57Polyester diverting agents for low-temperature oil wells
#58INJECTION AND HYDRAULIC FRACTURING FLUIDS CONTAINING ZWITTERIONIC SURFACTANTS AND RELATED METHODS
#59POLYMER COMPOSITIONS AND FRACTURING FLUIDS MADE THEREFROM INCLUDING A MIXTURE OF CATIONIC AND ANIONIC HYDRATABLE POLYMERS AND METHODS FOR MAKING AND USING SAME
#60SYNERGISTIC SYSTEMS FOR BREAKING POLYMER VISCOSIFIED FLUIDS
#61APPARATUS AND METHOD FOR DETERMINING THE STATIC PROPPANT-SETTLING-VELOCITY IN FRACTURING FLUIDS
#62FLOWBACK AID FOR FRACTURING FLUIDS
#63HYDRAULIC FRACTURING WITH DENSITY-TUNABLE AQUEOUS HEAVY FRACTURING FLUIDS
#64EMULSIONS INCLUDING POLYMERS, TREATMENT FLUIDS INCLUDING EMULSIONS, AND METHODS FOR TREATING SUBTERRANEAN FORMATIONS
#65USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS
#66Degradable friction reducer for hydraulic fracturing treatments
#67Degradable friction reducer for hydraulic fracturing treatments
#68ADDITIVES AND METHODS, COMPOSITIONS AND USES RELATING THERETO
#69Autonomous chemical treatment system and method for drilling and completion rigs
#70VISCOSIFYING FRICTION REDUCERS
#71Water-Based Anionic Friction Reducer
#72ULTRA HIGH ACTIVITY SLURRY FOR HYDRAULIC FRACTURING
#73Enhancing friction reduction and protection of wellbore equipment during hydraulic fracturing
#74Viscoelastic-Surfactant Fracturing Fluids Having Oxidizer
#75Method and composition to enhance the performance of encapsulated breakers
#76IONIC LIQUID MONOMER FOR SYNTHESIS OF FRICTION REDUCER AND METHODS THEREOF
#77COMPOSITIONS AND METHODS FOR IMPROVING THERMAL AND BRINE STABILITY OF NANOPARTICLES
#78POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
#79FOAM STABILIZATION USING NANOPARTICLES
#80Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals
#81Ionic liquid monomer for synthesis of friction reducer and methods thereof
#82POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
#83MULTICOMPONENT NANOCAPSULES FOR ENHANCED OIL RECOVERY
#84Supramolecular star-shaped polymer with beta-CD as core and preparation method
#85Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant
#86POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
#87POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
#88Glycosyl hydrolase enzymes in high temperature industrial processes
#89Polyanionic surfactants and methods of making and using thereof
#90CONVERSION OF CARBON DIOXIDE CAPTURED FROM FRACTURING OPERATION TO FORMIC ACID USED IN FRACTURING FLUID
#91Composition and methods for enhancing the production of hydrocarbons
#92Diverting agent and method of filling fracture in well using the same
#93Method for fracking subterranean geological formation with surfactant-containing fluid
#94Polymer dispersion system for use in a hydraulic fracturing operation
#95Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
#96Process fluid with environmentally friendly biostabilisator
#97Process for prevention and remediation of subterranean-formed metal-polymer complexes
#98PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
#99Composition and method for improving the production of petroleum hydrocarbons
#100Compositions and methods using subterranean treatment fluids comprising water-soluble polymers
#101Degradable friction reducer for hydraulic fracturing treatments
#102NANOEMULSIONS FOR USE IN SUBTERRANEAN FRACTURING TREATMENTS
#103Friction reducers for high TDS brines
#104Polymer dispersions for oilfield friction reduction
#105Multicomponent nanocapsules for enhanced oil recovery
#106Methods of using olefin sulfonates
#107Enhancement Of Friction Reducer Performance In Hydraulic Fracturing
#108Compositions for use in oil and gas operations
#109Crosslinked proppant-gel matrix
#110Flow control in subterranean wells
#111Synergistic enhancement of slickwater fracturing fluids
#112Use of a borate-acid buffer in oil and gas operations
#113Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
#114Salting out inhibitors for use in treatment fluids
#115Viscoelastic-surfactant fracturing fluids having oxidizer
#116Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
#117COMPOSITIONS AND METHODS USING CHLORATE TO BREAK POLYACRYLAMIDE
#118Polyester diverting agents for low-temperature oil wells
#119Methods of ensuring and enhancing conductivity in micro-fractures
#120Aqueous formulations
#121Salt tolerant friction reducer
#122Reactive hydraulic fracturing fluid
#123Reactive hydraulic fracturing fluid
#124Decreasing proppant embedment with amine-functionalized polysaccharides
#125Substituted alkanolamine scale inhibitor
#126Synthetic Acid and Associated Methods
#127Stabilized friction reducer emulsions
#128Subterranean placement of lignocellulosic materials
#129Silane-Functionalized Polyalkyleneimine Clay Stabilizer for Treatment of Subterranean Formations
#130Methods and systems for treating hydraulically fractured formations
#131POLYMERIC SYSTEMS HAVING ENHANCED VISCOSITY AND PROPPANT TRANSPORT PROPERTIES
#132HIGH STABILITY POLYMER COMPOSITIONS FOR ENHANCED OIL RECOVERY APPLICATIONS
#133Compositions for enhanced oil recovery
#134Methods for use in oil and gas operations
#135Flow Constraint Material and Slurry Compositions
#136Composition and method for improving the production of petroleum hydrocarbons
#137DILUTED MICROEMULSIONS WITH LOW SURFACE TENSIONS
#138Friction reducer compositions
#139Rapid reversal of wettability of subterranean formations
#140Polymer dispersions for wax inhibition during stimulation treatment
#141Material and method of controlled energy deposition
#142Synthetic Acid and Associated Methods
#143Controlling the formation of polymer-metal complexes in wellbore operations
#144COATED PROPPANTS
#145Upconverting nanoparticles as tracers for production and well monitoring
#146Compositions and methods using subterranean treatment fluids comprising water-soluble polymers
#147Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals
#148Proppant with enhanced interparticle bonding
#149Methods for fracturing a subterranean formation by using flow constraint material
#150Process of fracturing subterranean formations
#151Methods and compositions using a combination of zwitterionic surfactants and gemini surfactants as diversion agents
#152Enhancement Of Friction Reducer Performance In Hydraulic Fracturing
#153Diverting agent and method of filling fracture in well using the same
#154DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING SAME
#155Diverting agent and method of filling fracture in well using same
#156Enhanced friction reducers for water-based fracturing fluids
#157COMPOSITION AND METHOD FOR WATER AND GAS SHUT-OFF IN SUBTERRANEAN FORMATIONS
#158Self propping surfactant for well stimulation
#159Process for producing an aqueous polyacrylamide concentrate
#160Aqueous fracturing fluid composition and fracturing process using the composition
#161Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations
#162Polymer compositions and fracturing fluids made therefrom including a mixture of cationic and anionic hydratable polymers and methods for making and using same
#163Multiblock copolymer and method of making thereof
#164Method to hydraulically fracture a well
#165Methods and systems for use of quaternary ammonium organosilanes in oil and gas hydraulic fracking
#166Water-based friction reducing additives
#167Breaker System for Emulsified Fluid System
#168Reduction of breakdown pressure by filter cake removal using thermochemicals
#169Fracturing fluid composition and method for in situ generation of geomimetic crystal network proppants
#170Hydraulic fracking fluid for generating proppants in situ and fracking method with proppant generation in situ
#171Processes for producing nanocellulose, and nanocellulose compositions produced therefrom
#172Polymer dispersion system for use in a hydraulic fracturing operation
#173Enhancing propped fracture conductivity in subterranean wells
#174STIMULATION FLUIDS CONTAINING METAL SILICATES
#175Friction reducing additives including nanoparticles
#176CHEMICAL ADDITIVES AND SURFACTANT COMBINATIONS FOR FAVORABLE ALTERATION OF HYDROCARBON PROPERTIES AND IMPROVED HYDROCARBON RECOVERY FACTORS
#177Salting out inhibitors for use in treatment fluids
#178Hydrocarbon formation treatment micellar solutions
#179Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#180Clay control additive for wellbore fluids
#181Methods and Compositions for Use in Oil and Gas Operations
#182Processes for producing high-viscosity compounds as rheology modifiers, and compositions produced therefrom
#183Nanolignocellulose compositions and processes to produce these compositions
#184Compositions and methods for controlling migration of particulates
#185Polymer blends for stimulation of oil and gas wells
#186Foamed treatment fluids comprising nanoparticles
#187Oil field chemical-carrying material and process for making the same
#188Viscoelastic-surfactant fracturing fluids having oxidizer
#189Reactive hydraulic fracturing fluid
#190Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
#191Material and method of controlled energy deposition
#192Breaking a fracturing fluid to prop a fracture in a subterranean formation
#193In situ H2S scavenger additive generation
#194Polymer dispersions for oilfield friction reduction
#195Ultra high activity slurry for hydraulic fracturing
#196Multifunctional friction reducers
#197Method of using delayed hydratable polymeric viscosifying agent in the treatment of a well or subterranean formation
#198Formulations and methods
#199Emulsions, treatment fluids and methods for treating subterranean formations
#200Method for temporary isolation of well interval, method for hydraulic refracturing, and method for well killing
#201Decreasing proppant embedment with amine-functionalized polysaccharides
#202Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
#203Water-soluble polymer slurry for fracturing fluids
#204Methods of using energized well treating fluids
#205Temperature stability of polyols and sugar alcohols in brines
#206Betaine surfactants containing an unsaturated fatty tail and methods thereof
#207Rotary steerable drilling tool and method
#208Crosslinked proppant-gel matrix
#209Compositions and methods for microbial enhanced digestion of polymers in fracking wells
#210Injection fluids comprising an anionic surfactant for treating unconventional formations
#211Screening method for friction reducer precipitation
#212Cationic and anionic shale inhibitors and clay stabilizers
#213Process for prevention and remediation of subterranean-formed metal-polymer complexes
#214Process for Making and Using a Composition of Matter
#215Penetrating compositions with reduced cloud point for acidizing applications
#216Oxidizers for carbon dioxide-based fracturing fluids
#217Organic salts of oxidizing anions as energetic materials
#218Carbonate reservoir filtration-loss self-reducing acid
#219Enzyme-encapsulated hydrogel nanoparticles for hydraulic fracturing fluid cleanup
#220Flow control in subterranean wells
#221Amphiphilic block polymers soluble in strongly saline medium
#222Composition and method for improving performance of friction reducing polymers in high dissolved solids water
#223Aqueous delayed acid system for well stimulation
#224Viscosifying friction reducers
#225Boosters for breakers containing iron compounds
#226Viscoelastic fluids and methods of use
#227Sugar-based surfactant for well treatment fluids
#228ASSOCIATIVE POLYMER STRUCTURES AND METHODS OF USE THEREOF
#229Polyamine polyethers as nonemulsifier components
#230Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
#231Foam from low cost petroleum sulfonate surfactants for fracturing along with wettability alteration
#232Methods of ensuring and enhancing conductivity in micro-fractures
#233Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant
#234METHODS AND COMPOSITIONS FOR STIMULATING THE PRODUCTION OF HYDROCARBONS FROM SUBTERRANEAN FORMATIONS
#235Process for producing aqueous polyacrylamide solutions
#236Crystallization suppressant combinations for high density clear brine fluids
#237Recyclable clean fracturing fluid thickener, preparation method and recovery method thereof, and high-temperature resistant clean fracturing fluid
#238Methods and thermally stable aqueous borate-based cross-linking suspensions for treatment of subterranean formations
#239Methods and compositions for reducing corrosivity of aqueous fluids
#240PROCESS FOR PRODUCING HYDROPHOBICALLY ASSOCIATING POLYACRYLAMIDES
#241Composition and methods for enhancing the production of hydrocarbons
#242Methods of suspending proppants in hydraulic fracturing fluid
#243Process for Using a Composition of Matter
#244Synthetic acid and associated methods
#245Injection fluids for stimulating fractured formations
#246Injection fluids comprising a non-ionic surfactant for treating unconventional formations
#247QUATERNIZED ALKOXYLATED POLYMER SURFACTANT
#248Treatment methods using aqueous fluids containing oil-soluble treatment agents
#249Polymer compositions having fast hydration rate and use of the same for particle suspension
#250Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate
#251Degradable diversion material having a urea compound
#252Tri-cationic viscoelastic surfactant, preparation method and application thereof and clean fracturing fluid
#253Hydrating swellable clays
#254Pre-processed fiber flocks and methods of use thereof
#255Sequenced polymers for monitoring the filtrate and the rheology
#256DEGRADATION-PROMOTED POLYMER AND METHOD FOR MAKING THEREOF
#257Use of composites having coating of reaction product of silicates and polyacrylic acid
#258Alkylsulfonic acid compositions
#259Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
#260Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
#261Micro-aggregates and microparticulates for use in subterranean formation operations
#262Ethoxylated amines for use in subterranean formations
#263Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive
#264Siloxane surfactant additives for oil and gas applications
#265Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#266Additives for eliminating fracturing fluids used for oil extraction
#267POLYMERIC SYSTEMS FOR PARTICLE DISPERSION
#268Method to produce a scale inhibitor
#269Self propping surfactant for well stimulation
#270Friction reducer for hydraulic fracturing
#271Geochemically-driven wettability modification for subterranean surfaces
#272Formulations and methods
#273Alkyl polyglycoside surfactants for use in subterranean formations
#274Diverting agent and method of filling fracture in well using the same
#275Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#276Upconverting nanoparticles as tracers for production and well monitoring
#277Compositions of hydraulic fracturing fluid and method thereof
#278Fracturing method using low-viscosity fluid with low proppant settling rate
#279Brine resistant silica sol
#280Methods for hydrocarbon recovery
#281Nanosized particulates for downhole applications
#282Fulvic acid well treatment fluid
#283Methods for reducing condensation
#284Leak-off control in acid stimulation using dissolvable material
#285Method for treating a suspension of solid particles in water using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropanesulfonic acid
#286Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
#287Additives to reduce the crystallization temperature of brines and methods of use
#288Composition and methods for microbial enhanced digestion of polymers in fracking wells
#289Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations
#290Compositions and methods for delayed crosslinking in hydraulic fracturing fluids
#291Lightweight micro-proppant
#292Use of a borate-acid buffer in oil and gas operations
#293Downhole methods for forming resin coatings on fracture surfaces
#294Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method
#295Breaker Fluids and Methods of Use Thereof
#296Buffered friction reducer for subterranean operations
#297Salt-tolerant, fast-dissolving, water-soluble rheology modifiers
#298Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
#299Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations
#300Salt tolerant friction reducer