104354 ⎘
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 based on water or polar solvents containing organic compounds
Sub-classes:INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCONVENTIONAL FORMATIONS
#2FLUORESCENT METAL ORGANIC FRAMEWORKS (MOFS) FOR DRILLING DEPTH CORRELATION AND WATERFRONT MAPPING
#3METHOD OF FABRICATING SURFACTANT FOR IMPROVING THE RECOVERY RATE OF OIL RESERVOIRS IN LOW-PERMEABILITY SANDSTONE
#4COMPOSITIONS AND METHODS FOR IRON CHELATION
#5RECYCLING CHELATING AGENTS AND METHODS RELATED THERETO
#6MODIFIED TITANIUM DISULFIDE NANOMATERIAL AND ITS PREPARATION METHOD AND APPLICATION
#7WELL CLEAN PREMIUM (WCP-1) SYSTEM AND METHOD
#8FORMULATIONS OF SELF-WEIGHTED AND WEIGHTED FLUIDS AND USE THEREOF
#9DIALKYL AND CYCLIC CARBONATE-DERIVED SOLVENT FORMULATIONS FOR CHEMICAL APPLICATIONS IN MITIGATING CONDENSATE BANKING
#10CHEMICAL HYDROSTATIC BACKPRESSURE REDUCTION METHODOLOGY TO FLOW FLUIDS THROUGH DISPOSAL WELLS
#11Propoxylates for foam enhancement
#12INJECTION FLUIDS FOR STIMULATING FRACTURED FORMATIONS
#13FLUORESCENT METAL ORGANIC FRAMEWORKS (MOFS) FOR DRILLING DEPTH CORRELATION AND WATERFRONT MAPPING
#14INJECTION FLUIDS COMPRISING A NON-IONIC SURFACTANT FOR TREATING UNCONVENTIONAL FORMATIONS
#15INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCONVENTIONAL FORMATIONS
#16COMPOSITIONS FOR STIMULATION OPERATIONS
#17METHODS FOR STABILIZING WATER SENSITIVE CLAYS AND MIGRATING FINES IN SUBTERRANEAN FORMATIONS
#18COMPOSITIONS AND METHODS FOR BREAKING FOAMS AND EMULSIONS
#19ADDITIVES AND METHODS, COMPOSITIONS AND USES RELATING THERETO
#20ACID STIMULATION METHODS
#21Emulsifiers for water-based subterranean treatment fluids
#22Systems and methods in which colloidal silica gel is used to resist corrosion of a wellhead component in a well cellar
#23COMPOSITIONS AND METHODS FOR IRON CHELATION
#24DRIED SHALE INHIBITOR ADDITIVES
#25Chemical hydrostatic backpressure reduction methodology to flow fluids through disposal wells
#26Biocide blend for treating wellbores
#27Storable liquid suspension of hollow particles
#28Divalent brine fluids having improved rheology and multifunctional properties
#29METHOD AND SYSTEM FOR IN-SITU REMEDIATION USING SURFACTANT-FREE OIL-IN WATER EMULSION
#30Acid stimulation methods
#31Methods for stabilizing water sensitive clays and migrating fines in subterranean formations
#32Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans
#33Compositions for enhanced oil recovery
#34Enhancing foam rheological properties using water-soluble thickener
#35DILUTED MICROEMULSIONS WITH LOW SURFACE TENSIONS
#36COMPOSITION AND METHOD FOR WATER AND GAS SHUT-OFF IN SUBTERRANEAN FORMATIONS
#37METHODS AND COMPOSITIONS FOR STIMULATING THE PRODUCTION OF HYDROCARBONS FROM SUBTERRANEAN FORMATIONS
#38Rock hardness for hydraulic fracturing and art preservation
#39Storable liquid suspension of hollow particles
#40CHLORINE DIOXIDE PRECURSOR AND METHODS OF USING SAME
#41Steeply-inclined ultra-thick coal seam gas control method based on binary composite liquid
#42Method of improving rock hardness in carbonate formations
#43Methods for clay swelling inhibition using gemini surfactants containing a saturated linker
#44Hydrocarbon formation treatment micellar solutions
#45Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#46Compositions and methods for breaking foams and emulsions
#47Temperature stability of polyols and sugar alcohols in brines
#48Injection fluids comprising an anionic surfactant for treating unconventional formations
#49Heavy fluid and method of making it
#50Methane hydrates improved hydrostatic pressure of foam fracturing
#51Enhanced high temperature crosslinked fracturing fluids
#52Foaming Agent Composition and Method for Removing Hydrocarbon Liquids from Subterranean Wells
#53Additives for oil and gas drilling and production
#54Additives for oil and gas drilling and production
#55Additives for oil and gas drilling and production
#56Boosters for breakers containing iron compounds
#57Sugar-based surfactant for well treatment fluids
#58METHODS AND COMPOSITIONS FOR STIMULATING THE PRODUCTION OF HYDROCARBONS FROM SUBTERRANEAN FORMATIONS
#59Crystallization suppressant combinations for high density clear brine fluids
#60Injection fluids for stimulating fractured formations
#61Injection fluids comprising a non-ionic surfactant for treating unconventional formations
#62Aqueous compositions from paraffin inhibitors
#63Organic acid systems
#64DIVALENT BRINE FLUIDS HAVING IMPROVED RHEOLOGY AND MULTIFUNCTIONAL PROPERTIES
#65Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate
#66Microemulsion flowback aids for oilfield uses
#67SOLVENT SYSTEMS HAVING A HIGH FLASH POINT AND METHODS OF USE THEREOF
#68METHOD FOR EXTRACTING PETROLEUM FROM UNDERGROUND DEPOSITS HAVING HIGH TEMPERATURE AND SALINITY
#69Alkylsulfonic acid compositions
#70Siloxane surfactant additives for oil and gas applications
#71Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#72Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#73Additives for oil and gas drilling and production
#74Brine resistant silica sol
#75Synergized acetals composition and method for scavenging sulfides and mercaptans
#76Fulvic acid well treatment fluid
#77Additives to reduce the crystallization temperature of brines and methods of use
#78Salt tolerant friction reducer
#79Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#80Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#81Compositions and methods for scavenging HS
#82Targeting enhanced production through deep carbonate stimulation: stabilized acid emulsions containing insoluble solid materials with desired wetting properties
#83Hydrocarbon formation treatment micellar solutions
#84Sugar-based surfactant for well treatment fluids
#85Treatment fluids for stimulation of subterranean formations
#86Chlorine Dioxide Containing Mixtures And Chlorine Dioxide Bulk Treatments For Enhancing Oil And Gas Recovery
#87Diluted microemulsions with low surface tensions
#88METHODS AND COMPOSITIONS FOR USE IN OIL AND/OR GAS WELLS COMPRISING A TERPENE ALCOHOL
#89Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation
#90High densitiy clear brine fluids
#91Methods for improving channel formation
#92NANOEMULSIONS FOR USE IN SUBTERRANEAN FRACTURING TREATMENTS
#93Brine resistant silica sol
#94Method of mineral oil production
#95TAGGED CHEMICAL DIVERTER
#96ENVIRONMENTALLY ACCEPTABLE SURFACTANT IN AQUEOUS-BASED STIMULATION FLUIDS
#97Flash point adjustment of wettability alteration chemicals in hydrocarbon solvents
#98Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#99Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#100HIGH DENSITY BRINES
#101Systems and methods for producing hydrocarbons from hydrocarbon bearing rock via combined treatment of the rock and subsequent waterflooding
#102Heavy Fluid and Method of Making It
#103Stabilization of iodide-containing brines and brine mixtures
#104A New Anti-Foaming Composition
#105METHODS AND COMPOSITIONS FOR FILTER CAKE REMOVAL
#106Extraction methods and systems for recovery of oil from reservoirs containing mobile water
#107Enhanced high temperature crosslinked fracturing fluids
#108Systems and methods of optimizing Y-Grade NGL unconventional reservoir stimulation fluids
#109Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation
#110FOOD GRADE MATERIAL AS EFFECTIVE CLAY CONTROL AGENT
#111HEAVY OIL WETTABILITY IMPROVER
#112Method of Enhancing Fracture Complexity Using Far-Field Divert Systems
#113Mannanase variants
#114Use of a particular carboxylic amino acid in order to limit the formation and/or agglomeration of gas hydrates
#115Composition and method for water and gas shut-off in subterranean formations
#116Surfactant compositions for treatment of subterranean formations and produced oil
#117Compositions for enhanced oil recovery
#118EXOTHERMIC REACTANTS FOR USE IN SUBTERRANEAN FORMATION TREATMENT FLUIDS
#119CHLORINE DIOXIDE PRECURSOR AND METHODS OF USING SAME
#120Hydrocarbon formation treatment micellar solutions
#121Methods of treating subterranean formations including sequential use of at least two surfactants
#122METHODS AND COMPOSITIONS FOR STIMULATING THE PRODUCTION OF HYDROCARBONS FROM SUBTERRANEAN FORMATIONS
#123Micro-proppant fracturing fluid compositions for enhancing complex fracture network performance
#124Composition for fracturing and displacement and method for fracturing and displacement of tight oil reservoir
#125Crystallization suppressant combinations for high density clear brine fluids
#126Microemulsion flowback recovery compositions and methods for making and using same
#127Well treatment operations using diverting system
#128Methods of microbial measuring and control
#129Composition of an organic foaming additive for high temperature and high salinity
#130Temperature stability of polyols and sugar alcohols in brines
#131Foaming agent composition and method for removing hydrocarbon liquids from subterranean wells
#132Hydro-fracking method using an aloe vera fracturing fluid
#133Divalent brine fluids having improved rheology and multifunctional properties
#134Polymeric systems for particle dispersion
#135Microbubbles for heat and/or gas generation in subterranean formations
#136Chelating etching agent stimulation and proppant stabilization of low-permeability subterranean formations
#137Compositions and methods for stabilizing water sensitive clays and migrating fines in subterranean formations
#138Salt tolerant friction reducer
#139Colored organic peroxide compositions and methods for breaking fluids
#140Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#141Systems and methods for producing hydrocarbons from hydrocarbon bearing rock via combined treatment of the rock and subsequent waterflooding
#142Low-energy proppants for downhole operations
#143Compositions for enhanced oil recovery
#144Method of mineral oil production
#145Shear recovery for viscosifying surfactants in stimulation fluids
#146Use of olefinic ester compositions in oil and gas fields
#147Surfactant selection methods for fluid recovery in subterranean formations
#148Synthetic Acid Compositions Alternatives to Conventional Acids in the Oil and Gas Industry
#149Method of pumping aqueous fluid containing surface modifying treatment agent into a well
#150Well service fluid composition and method of using microemulsions as flowback aids
#151Hydrocarbon well treatment methods and fluids
#152METHODS AND COMPOSITIONS FOR RECOVERY OF RESIDUAL OIL FROM A POROUS STRUCTURE
#153CHEMICAL AMENDMENTS FOR THE STIMULATION OF BIOGENIC GAS GENERATION IN DEPOSITS OF CARBONACEOUS MATERIAL
#154FRACTURING FLUIDS CONTAINING A VISCOELASTIC SURFACTANT VISCOSIFIER
#155Targeting enhanced production through deep carbonate stimulation: stabilized acid emulsions containing insoluble solid materials with desired wetting properties
#156Solvent systems having a high flash point and methods of use thereof
#157Methods of simultaneously introducing a curable resin and curing agent with delayed curing
#158Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
#159Non-reducing stabilization complexant for acidizing compositions and associated methods
#160HIGH-PERFORMANCE ECO-FRIENDLY NON-EMULSIFIER
#161Breaker and displacement fluid
#162Method of enhancing fracture complexity using far-field divert systems
#163Organophilic nanoparticles in direct emulsion systems and methods for their use as wellbore drilling fluids
#164CONTROLLING SOLID SUSPENSION IN FLUIDS
#165Environmentally preferable microemulsion composition
#166Imidazolinium compounds as dual corrosion inhibitors
#167Well treatment methods and fluids with GLDA salt
#168Siloxane surfactant additives for oil and gas applications
#169Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#170Amido-functionalized gemini surfactant for fluid control in subterranean formations
#171Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same
#172Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same
#173Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same
#174Foam assisted liquid removal using alcohol ether sulfonates
#175Treatment fluids containing a hydrophobically modified chelating agent and methods for use thereof
#176Pretreatment of Subterranean Formations for Dendritic Fracturing
#177Environmental friendly well treatment fluids comprising an ester
#178Low pH metal-free preparation of aminated organic acid
#179Injecting polyelectrolyte based sacrificial agents for use in unconventional formations
#180CHLORINE DIOXIDE PRECURSOR AND METHODS OF USING SAME
#181WATER TREATMENT
#182Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#183Corrosion inhibitor compositions for acidizing treatments
#184Hydrocarbon well treatment methods and fluids
#185Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#186Process to treat subterranean formations using a chelating agent
#187Methods for etching fractures and microfractures in shale formations
#188Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation
#189IN SITU RECOVERY FROM RESIDUALLY HEATED SECTIONS IN A HYDROCARBON CONTAINING FORMATION
#190Multi-functional surfactant complexes for use in subterranean formations
#191Compositions for treating subterranean formations
#192Process for producing natural gas and natural gas condensate from underground gas condensate deposits
#193Methods and compositions for use in oil and/or gas wells comprising a terpene alcohol
#194LUBRICANTS AND WELLBORE FLUIDS
#195Use of long chain amines and difunctional compounds as tracers
#196Highly concentrated, water-free amine salts of hydrocarbon alkoxysulfates and use and method using aqueous dilutions of the same
#197Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs
#198Highly concentrated, water-free amine salts of hydrocarbon alkoxysulfates and use and method using aqueous dilutions of the same
#199Process for treating subterranean oil-bearing formations comprising carbonate rocks
#200COMPLETION FLUID
#201Process for producing mineral oil using surfactants based on a mixture of C32 guerbet-, C34 guerbet-, C36 guerbet-containing alkyl alkoxylates
#202Method of fracturing a subterranean formation with use flowback aids
#203Preparation method, formulation and application of chemically retarded mineral acid for oilfield use
#204CLAY-SWELLING INHIBITOR, COMPOSITIONS COMPRISING SAID INHIBITOR AND PROCESSES USING SAID INHIBITOR
#205Method of contacting hydrocarbon-bearing formations with fluorinated ionic polymers
#206Treatment fluids containing a boron trifluoride complex and methods for use thereof
#207Flash point adjustment of wettability alteration chemicals in hydrocarbon solvents
#208Method of pumping aqueous fluid containing surface modifying treatment agent into a well
#209Alkylated polyetheramines as clay stabilizing agents
#210Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#211Methods and systems for stimulating a subterranean formation containing a carbonate mineral
#212Natural oil-derived wellbore compositions and methods of use
#213Aqueous solution and method for use thereof
#214Process to produce oil or gas from a subterranean formation using a chelating agent
#215Chemical amendments for the stimulation of biogenic gas generation in deposits of carbonaceous material
#216Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
#217Siloxane surfactant additives for oil and gas applications
#218Thermal insulating fluids
#219METHODS AND COMPOSITIONS FOR STIMULATING THE PRODUCTION OF HYDROCARBONS FROM SUBTERRANEAN FORMATIONS
#220Agents for enhanced degradation of controlled electrolytic material
#221Controlled dewatering of confined, saturated formations in excavation mines
#222USE OF AMINES IN RECOVERY OF ACTIVE OILS
#223Zeta potential modifiers to decrease the residual oil saturation
#224Wellbore servicing compositions and methods of making and using same
#225Compositions and methods for increasing fracture conductivity
#226Low-temperature breaker for well fluid viscosified with a polyacrylamide
#227Chelating agent precursors, fluids containing them, and their use
#228Viscosified fluid loss control agent utilizing chelates
#229Ammonium salts of chelating agents and their use in oil and gas field applications
#230Treatment of illitic formations using a chelating agent
#231Completion fluid
#232Surfactant Additives for Stimulating Subterranean Formation During Fracturing Operations
#233Stabilized acid precursor and acid-enzyme formulations for drilling mud cake removal
#234Lubricating compositions for use with downhole fluids
#235Breaker and displacement fluid
#236Hybrid Aqueous-Based Suspensions for Hydraulic Fracturing Operations
#237Use of environmentally friendly solvents to replace glycol-based solvents
#238Oxygen scavenger compositions for completion brines
#239Microbial enhanced oil recovery process for heavy oil accumulations
#240Agents for enhanced degradation of controlled electrolytic material
#241Method for selection of surfactants in well stimulation
#242Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack
#243Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack
#244Methods for Stimulating Oil or Gas Production Using a Viscosified Aqueous Fluid with a Chelating Agent to Remove Calcium Carbonate and Similar Materials from the Matrix of a Formation or a Proppant Pack
#245Nano-Sized Particles for Stabilizing Viscoelastic Surfactant Fluids
#246Compositions, methods, apparatus, and systems for incorporating bio-derived materials in drilling and hydraulic fracturing
#247Chlorine dioxide precursor and methods of using same
#248Thermal insulating fluids
#249Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs
#250METHODS FOR STIMULATING OIL OR GAS PRODUCTION USING A VISCOSIFIED AQUEOUS FLUID WITH A CHELATING AGENT TO REMOVE CALCIUM CARBONATE AND SIMILAR MATERIALS FROM THE MATRIX OF A FORMATION OR A PROPPANT PACK
#251FRICTION REDUCER
#252ORGANIC SALTS FOR REDUCING STONE PERMEABLITIES
#253Oxygen scavenger compositions for completion brines
#254Treatment fluids containing a boron trifluoride complex and methods for use thereof
#255Methods and compositions for altering the viscosity of treatment fluids used in subterranean operations
#256Treatment fluids containing biodegradable chelating agents and methods for use thereof
#257Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
#258HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME
#259TREATMENT FLUIDS MADE OF HYDANTOIN DERIVATIVES FOR OPERATIONS IN A WELL
#260Geothermal well diversion agent formed from in situ decomposition of carbonyls at high temperature
#261Process for producing mineral oil using surfactants based on a mixture of C32 Guerbet-, C34 Guerbet-, C36 Guerbet-containing alkyl alkoxylates
#262Solubilization of Carbonaceous Materials and Conversion to Hydrocarbons and Other Useful Products
#263Method for Treating Hydrocarbon-Bearing Formations with Fluorinated Epoxides
#264Gelled hydrocarbons for oilfield processes and methods of use
#265Formation conditioning fluids comprising peroxides and methods relating thereto
#266Methods of using hydrocarbon gelling agents as self-diverting scale inhibitors
#267Use of zeta potential modifiers to decrease the residual oil saturation
#268Alkali metal salt of glutamic acid N,N-diacetic acid, a process to prepare such salt, and the use thereof
#269Method for reducing the viscosity of viscous fluids
#270Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, alkali metal salts thereof, process to prepare them and their use
#271Thermothickener polymer and surfactant composition and methods of employing the composition
#272FRICTION REDUCING COMPOSITIONS FOR WELL TREATMENT FLUIDS AND METHODS OF USE
#273Method for making particulate slurries and particulate slurry compositions
#274Chemical amendments for the stimulation of biogenic gas generation in deposits of carbonaceous material
#275Squeeze process for reactivation of well treatment fluids containing a water-insoluble adsorbent
#276Surface-modifying agents for wettability modification
#277Method for treating a formation with a solvent
#278Additives for oil recovery from reservoirs
#279Geothermal well diversion agent formed from in situ decomposition of carbonyls at high temperature
#280Well stimulation
#281Floating insulated conductors for heating subsurface formations
#282Parallel heater system for subsurface formations
#283Controlling and assessing pressure conditions during treatment of tar sands formations
#284Gelled hydrocarbons for oilfield processes and methods of use
#285Methods of diverting chelating agents in subterranean treatments
#286Hydrolytically and hydrothermally stable consolidation or change in the wetting behavior of geological formations
#287METHOD FOR ENHANCED RECOVERY OF OIL FROM OIL RESERVOIRS
#288HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME
#289Methods and compositions for altering the viscosity of treatment fluids used in subterranean operations
#290Treating nahcolite containing formations and saline zones
#291ELECTRICALLY ISOLATING INSULATED CONDUCTOR HEATER
#292In situ heat treatment of a tar sands formation after drive process treatment
#293Production from multiple zones of a tar sands formation
#294Varying properties of in situ heat treatment of a tar sands formation based on assessed viscosities
#295Heating systems for heating subsurface formations
#296Molten salt as a heat transfer fluid for heating a subsurface formation
#297In situ recovery from residually heated sections in a hydrocarbon containing formation
#298Wellbore manufacturing processes for in situ heat treatment processes
#299Downhole burner systems and methods for heating subsurface formations
#300Drilling subsurface wellbores with cutting structures