104355 ⎘
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 macromolecular compounds
Sub-classes:SUBTERRANEAN FORMATIONS
#2AQUEOUS COMPOSITIONS COMPRISING FUNCTIONALIZED SACCHARIDE POLYMERS FOR DEWATERING OF PARTICULATES
#3TIME DEPENDENT TRACER RELEASE IN STIMULATED GAS WELLS USING PARTIALLY DEGRADABLE PARTICULATES
#4PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS
#5FLUID LOSS CONTROL AGENT FOR AQUEOUS WELLBORE FLUIDS
#6DISPERSION OF WATER-SOLUBLE POLYMER FOR HYDRAULIC FRACTURING
#7SUBTERRANEAN FORMATIONS
#8PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS
#9FLOWBACK AID FOR FRACTURING FLUIDS
#10PARTIALLY DEGRADABLE PARTICULATES AS TIME-RELEASED TRACERS FOR ACIDIZED AND FRACTURED GAS WELLS
#11Multifunctional Coatings and Chemical Additives
#12Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals
#13Process for prevention and remediation of subterranean-formed metal-polymer complexes
#14Friction reducers for high TDS brines
#15FLUID LOSS CONTROL AGENT FOR AQUEOUS WELLBORE FLUIDS
#16Compositions for use in oil and gas operations
#17Subterranean formations
#18Methods for use in oil and gas operations
#19Flow Constraint Material and Slurry Compositions
#20Material and method of controlled energy deposition
#21Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals
#22Methods for fracturing a subterranean formation by using flow constraint material
#23Multiblock copolymer and method of making thereof
#24Acoustic proppant for fracture diagnostic
#25Compositions And Methods For Treating Subterranean Formations
#26Delayed gelling agents
#27Thermoassociative polymers in subterranean treatment fluids
#28Hydrocarbon formation treatment micellar solutions
#29Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#30Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
#31Material and method of controlled energy deposition
#32Heavy fluid and method of making it
#33High temperature treatment fluids with nano-crosslinkers
#34Process for prevention and remediation of subterranean-formed metal-polymer complexes
#35THERMOSET POLYMER NETWORKS, SHAPE MEMORY POLYMERS INCLUDING THERMOSET POLYMER NETWORKS, AND METHODS OF MAKING
#36Selective salt management for wellbore fluids using microgel particles
#37HIGH TEMPERATURE FRACTURING FLUIDS WITH NANO-CROSSLINKERS
#38Viscosification of aqueous solutions
#39Dual-mechanism thickening agents for hydraulic fracturing fluids
#40Mitigation of condensate and water banking using functionalized nanoparticles
#41Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#42PROPPANT TREATMENT AND ENHANCED WATER IMBIBITION IN TIGHT SUBTERRANEAN FORMATIONS BY USING DENDRIMERS
#43Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#44Brine resistant silica sol
#45Salt tolerant friction reducer
#46Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#47Methods for producing seawater based, high temperature viscoelastic surfactant fluids with low scaling tendency
#48Compositions and methods for treating subterranean formations
#49Hydrocarbon formation treatment micellar solutions
#50Methods for dispersing proppant
#51Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
#52Multiblock copolymer and method of making thereof
#53Method of inhibiting water penetration into oil- and gas-producing formations
#54Flow control system for a non-newtonian fluid in a subterranean well
#55Delayed gelling agents
#56High densitiy clear brine fluids
#57DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALS
#58Methods for preparing an aqueous surfactant-polymer solution
#59Compositions for use in oil and gas operations
#60Brine resistant silica sol
#61High temperature fracturing fluids with nano-crosslinkers
#62High temperature fracturing fluids with nano-crosslinkers
#63Treatment fluid, method for formation treatment, method for reducing the proppant settling rate in the formation treatment fluid
#64Material and method of controlled energy deposition
#65Hydraulic fracturing method using non-standard proppant
#66Performance non-emulsifiers that employ branched alcohols and a new high-solvency carrier oil
#67Processes and systems for characterizing and optimizing fracturing fluids
#68Self-breakable treatment fluids for use in subterranean formation operations
#69Flow constraint material and slurry compositions
#70Star-shaped polyacrylamide copolymer and preparation method thereof and drilling fluid including the copolymer
#71Treatment isolation in restimulations with inner wellbore casing
#72Aqueous-based epoxy resin microemulsion
#73Methods and compositions for treating a subterranean formation with a polymeric additive composite
#74Acoustic proppant for fracture diagnostic
#75Proppant-free channels in a propped fracture using ultra-low density, degradable particulates
#76Enhancing proppant performance
#77Polymer fiber additive for proppant flowback prevention
#78Method of Enhancing Fracture Complexity Using Far-Field Divert Systems
#79Method for reducing the viscosity of viscosified fluids for applications in natural gas and oil fields
#80Phase change fracturing fluid system for phase change fracturing
#81Fracturing fluids and methods of treating hydrocarbon formations
#82Method for reducing the viscosity of viscosified fluids for applications in natural gas and oil fields
#83Methods of using superabsorbent polymers for fracturing and sand control applications
#84Methods and systems for forming a fracturing fluid from a source of metal-laden water
#85Flowback resistant proppants
#86Method of fracturing a formation using a combination of spacer fluid and proppant slurry
#87Subterranean stimulation operations utilizing degradable pre-coated particulates
#88Methods for enhancing suspension and transport of proppant particulates and subterranean formation conductivity
#89Method for hydraulic fracturing (variants)
#90Method of enhancing conductivity from post frac channel formation
#91Method of using diverter and proppant mixture
#92Amphiphilic polymers for filtrate control
#93Suspending agents obtained by micellar polymerization
#94Controlled release system for the release of oil field chemicals and use of the system for reservoir treatment and monitoring
#95Fluid composition for stimulation in the field of oil or gas production
#96Forming proppant-free channels in propped vertically oriented fractures
#97Dual-mechanism thickening agents for hydraulic fracturing fluids
#98Combo hydraulic fracturing fluid concentrate having both drag reduction and sand-carrying properties
#99Salt tolerant friction reducer
#100High temperature fracturing fluids with nano-crosslinkers
#101Delayed-release additives in a degradable matrix
#102Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#103Delayed gelling agents
#104Flowback aid for fracturing fluids
#105Fracture having a bottom portion of reduced permeability and a top portion having a higher permeability
#106Sealant composition for use in subterranean formations
#107Salt tolerant settling retardant proppants
#108Shear recovery for viscosifying surfactants in stimulation fluids
#109Additive of cellulose nanofibrils or nanocrystals and a second polymer
#110Aldehydes as a catalyst for an oxidative breaker
#111Downhole resin coatings comprising a carbon nanomaterial and methods associated therewith
#112Breaker coated particulates for use in subterranean formation operations
#113Synthetic crosslinked polymer additive for use in subterranean treatment fluids
#114Hydration of associative polymers
#115Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
#116Hydrocarbon well treatment methods and fluids
#117Activators for inorganic oxide breakers
#118Composition comprising ultrafine cellulose fibers
#119Methods of liquefying and shrinking water-absorbable resins in a water-containing state
#120Polyvinyl alcohol-based shale inhibitor
#121Molded product having effective thickness of 1 mm or more and containing aliphatic polyester resin, and downhole tool member for hydrocarbon resource recovery
#122Proppant particulates and methods of using such particulates in subterranean applications
#123Friction-reducing compositions formulated with highly concentrated brine
#124Aqueous slurry for particulates transportation
#125Low-toxicity, low-flammability, environmentally-safe, friction reducer fluid for hydraulic fracturing
#126Method of treating water-swellable minerals in a subterranean formation with a stabilizing compound with a cationic group and hydrophobic portion
#127Processes and systems for characterizing and optimizing fracturing fluids
#128Enhanced viscosity of polymer solutions in high salinity brines
#129SELF-BREAKING FRACTURING FLUIDS AND METHODS FOR TREATING HYDROCARBON-BEARING FORMATIONS
#130Enhanced subterranean treatment fluids in ionic water or seawater
#131Surface modification agent emulsions comprising hydrophobically modified amine-containing polymers for use in subterranean formations
#132Fracturing fluids based on associative polymers and on labile surfactants
#133Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#134Fluid composition for stimulation in the field of oil or gas production
#135Treatment fluids and uses thereof
#136Method for chemically controlling delay time for breaking polymers
#137Viscosified treatment fluids comprising polyol derivatized cellulose and methods relating thereto
#138Water-soluble linear polyphosphazenes in water-based fluids for use in wells or pipelines
#139Dual breaker system for reducing formation damage during fracturing
#140Injecting polyelectrolyte based sacrificial agents for use in unconventional formations
#141Proppant treatment with polymerizable natural oils
#142Polymerizable monomer compositions comprising monomers with high affinity for sand grain surfaces for sand consolidation applications
#143Method for recovery of gaseous hydrocarbons and/or liquid hydrocarbons from underground
#144High temperature fracturing fluids with nano-crosslinkers
#145Treatment fluids containing polysaccharides with friction reducing grafts thereon
#146Fracturing treatments in subterranean formations using reducible materials
#147Composition and method for gelling fracturing fluids
#148Hydrocarbon well treatment methods and fluids
#149Flowing fracturing fluids to subterranean zones
#150Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#151Wellbore servicing materials and methods of making and using same
#152Polymer compositions
#153Polymer compositions
#154Polymer compositions
#155Polymer compositions
#156Fracturing fluid viscosity-controlling agent to be used in hydraulic fracturing
#157Multi-functional surfactant complexes for use in subterranean formations
#158Methods for enhancing propped fracture conductivity
#159Natural oil-derived wellbore compositions and methods of use
#160Ethylene viscosifier polymer for treatment of a subterranean formation
#161Gel compositions for hydraulic fracturing applications
#162Multi-component materials for breaker activity control
#163Method of contacting hydrocarbon-bearing formations with fluorinated ionic polymers
#164Downhole tool member for hydrocarbon resource recovery
#165Hydrophobically modified amine-containing polymers for mitigating scale buildup
#166Oligomeric and polymeric electronically-modified boronic acids and methods of using the same
#167Hydraulic fracturing composition, method for making and use of same
#168Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
#169Low-toxicity, low-flammability, environmentally-safe, friction reducer fluid for hydraulic fracturing
#170Method of using diverter and proppant mixture
#171Diverting systems for use in low temperature well treatment operations
#172Mechanically Degradable Polymers For Wellbore Work Fluid Applications
#173Foamed fracturing fluids and methods for treating hydrocarbon bearing formations
#174Wellbore servicing compositions and methods of making and using same
#175Compositions and methods for controlling particulate migration in a subterranean formation
#176Methods using stimulation-capable drill-in and completion fluids
#177Oligomeric and Polymeric Electronically-Modified Boronic Acids and Methods of Using the Same
#178Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use
#179Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use
#180Treatment fluid containing a corrosion inhibitor of a polymer including a silicone and amine group
#181Methods for forming highly conductive propped fractures
#182Viscosified fluid loss control agent utilizing chelates
#183Compositions of viscoelastic surfactant and hydrophobically modified polymer as aqueous thickeners
#184Methods for treating carbonate hydrocarbon-bearing formations with fluorinated amine oxides
#185Method for treating hydrocarbon-bearing formations with fluorinated amine
#186Methods for Servicing Subterranean Wells
#187Metallic particle activated oxidative breaking method and system
#188Methods for treating fibers
#189DEGRADABLE FIBER SYSTEMS FOR WELL TREATMENTS AND THEIR USE
#190Synthesis of Degradable Polymers Downhole for Oilfield Applications
#191METHOD OF TREATING A FRACTURED WELL
#192Application of degradable polymers in sand control
#193Radical trap in oil and gas stimulation operations
#194PROCESS FOR ACHIEVING IMPROVED FRICTION REDUCTION IN HYDRAULIC FRACTURING AND COILED TUBING APPLICATIONS IN HIGH SALINITY CONDITIONS
#195Viscosified fluids for remediating subterranean damage
#196Hydraulic fracturing with slick water from dry blends
#197Use of hydrophobically associated copolymer as an additive in specific oilfield applications
#198Wellbore treatment compositions comprising hydrophilically modified polymers and nonionic surfactants
#199Methods of fracturing subterranean formations using sulfonated synthetic gelling agent polymers
#200Hydraulic fracture composition and method
#201Tethered polymers used to enhance the stability of microemulsion fluids
#202Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
#203Fluid loss control in viscoelastic surfactant fracturing fluids using water soluble polymers
#204Polymer Emulsions And Well Treatment Fluids
#205Delayed gelling agents
#206Polymer hydration method
#207MICROBIOLOGICAL CONTROL IN OIL AND GAS OPERATIONS
#208Method of contacting hydrocarbon-bearing formations with fluorinated phosphate and phosphonate compositions
#209Method of contacting hydrocarbon-bearing formations with fluorinated ether compositions
#210Compositions with freeze thaw stability
#211Methods Relating to Modifying Flow Patterns Using In-Situ Barriers
#212METHODS TO REDUCE SETTLING RATE OF SOLIDS IN A TREATMENT FLUID
#213Hydraulic fracturing proppants
#214Cationic fluorinated polymer compositions and methods for treating hydrocarbon-bearing formations using the same
#215Additives to suppress silica scale build-up and methods of use thereof
#216Composition and method for slickwater application
#217Treatment fluids comprising entangled equilibrium polymer networks
#218Treatment fluids comprising transient polymer networks
#219Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use
#220Controlling the stability of water in water emulsions
#221Methods of fracturing subterranean formations using sulfonated gelling agent polymers
#222Methods for improving the productivity of oil producing wells
#223Liquid crystals for drilling, completion and production fluids
#224Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions
#225Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance
#226Methods of treating flowback water
#227Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance
#228Copolymer based on a sulfonic acid-containing compound
#229Aggregating compositions, modified particulate metal-oxides, modified formation surfaces, and methods for making and using same
#230Provision of viscous compositions below ground
#231Method of treating a subterranean formation with combined breaker and fluid loss additive
#232Treatment and reuse of oilfield produced water for operations in a well
#233Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
#234Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH
#235Compositions and Methods for Treating a Water Blocked Well
#236BIOCIDE FOR WELL STIMULATION AND TREATMENT FLUIDS
#237Thermothickener polymer and surfactant composition and methods of employing the composition
#238Methods for controlling depolymerization of polymer compositions
#239FRICTION REDUCING COMPOSITIONS FOR WELL TREATMENT FLUIDS AND METHODS OF USE
#240Methods for treating a well by simultaneously introducing into a mixer streams of water, a viscosity-increasing agent, and a particulate and introducing the mixture into the well
#241Fluid loss additive and breaking agent
#242Composition that can form a gel comprising a copolymer, and useful copolymers
#243Copolymer including betaine units and hydrophobic and/or amphiphilic units, method for preparing same and uses thereof
#244Wellbore treatment compositions
#245Partially neutralized polyhydroxy acids for well treatments
#246Methods and compositions for treating subterranean formations
#247Green coal bed methane fracturing fluid compositions, methods of preparation and methods of use
#248Non-toxic, green fracturing fluid compositions, methods of preparation and methods of use
#249Conformance Control Through Stimulus-Responsive Materials
#250Low residue fluid fracturing system and method of use
#251Stabilizing biphasic concentrates through the addition of small amounts of high molecular weight polyelectrolytes
#252Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same
#253Aqueous two-phase emulsion gel systems for zone isolation
#254Degradable Friction Reducer
#255Degradable polymers for wellbore fluids and processes
#256Variable density fluids and methods of use in subterranean formations
#257Methods of limiting leak off and damage in hydraulic fractures
#258Viscosified fluids for remediating subterranean damage
#259Method for breaking the viscosity of polymer-thickened aqueous systems for mineral oil and natural gas exploration
#260Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same
#261Method and apparatus for delayed flow or pressure change in wells
#262Degradable material assisted diversion
#263Method for generating fracturing water
#264Compositions and methods for improving the productivity of hydrocarbon producing wells using a non-ionic fluorinated polymeric surfactant
#265Compositions and method for improving the productivity of hydrocarbon producing wells
#266Biocide for well stimulation and treatment fluids
#267Biocide for well stimulation and treatment fluids
#268Application of degradable polymers in sand control
#269Thermoviscoelastic system fluid and well treatment method
#270Application of degradable polymers in well fluids
#271Treatment fluids comprising friction reducers and antiflocculation additives and associated methods
#272Polymer hydration method using microemulsions
#273Method and composition of preparing polymeric fracturing fluids
#274Methods and compositions for treating subterranean zones
#275Prevention of Water and Condensate Blocks in Wells
#276Method useful for controlling fluid loss in subterranean formations
#277Methods and compositions for treating subterranean formations using sulfonated gelling agent polymers
#278Viscoelastic surfactant rheology modification
#279Compositions for preventing coagulation of water-in-oil emulsion polymers in aqueous saline well treating fluids
#280Crosslinked treatment fluid compositions and methods
#281Polymersome compositions and associated methods of use
#282Methods and compositions for treating subterranean zones
#283Methods for forming a permeable and stable mass in a subterranean formation
#284Compositions and methods for preventing coagulation of water-in-oil emulsion polymers in aqueous saline well treating fluids