104272 ⎘
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Well-drilling compositions; Aqueous well-drilling compositions; Clay-containing compositions characterised by the organic compounds; Synthetic organic compounds Polymers
METHODS FOR FREEING DIFFERENTIALLY STUCK PIPES
#2GEMINI SURFACTANT AS FOAMING AGENT FOR FOAM DRILLING
#3POLYMERIC AMIDOAMINE EMULSIFIERS
#4ACYLHYDRAZONE BOND-CONTAINING AMPHIPHOBIC POLYMER AND PREPARATION METHOD OF NANO AMPHIPHOBIC REVERSAL AGENT
#5HIGH TEMPERATURE HIGH SALT LOW END RHEOLOGY MODIFIERS
#6DRILLING FLUIDS INCLUDING A VISCOSIFIER, AND RELATED METHODS
#7CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUID
#8POLYMER-BASED ADDITIVES FOR SHALE STABILIZATIONS, WELLBORE FLUID COMPOSITIONS COMPRISING SAID ADDITIVES, AND METHODS OF PRODUCING SAID COMPOSITIONS AND IMPROVING SHALE STABILIZATIONS USING SAID COMPOSITIONS
#9Non-greasing lubricant for high salinity fluids
#10MEASURING DRILLING FLUID PH WITH SMART POLYMERS
#11Diluent with glycol ether for solids-control fluid in a wellbore
#12WATER-BASED FRICTION-REDUCING SLURRY COMPOSITIONS, FORMATION TREATING FLUIDS THEREFROM, AND METHOD FOR MAKING AND USING SAME
#13MEASURING BOTTOM-HOLE TEMPERATURE WITH SMART POLYMERS
#14Measuring drilling fluid hydrogen sulfide with smart polymers
#15Measuring drilling fluid pH with smart polymers
#16Asphalt-like material and preparation method and use thereof as plugging agent, and water-based drilling fluid
#17POLYMERIC AMIDOAMINE EMULSIFIERS
#18High temperature high salt low end rheology modifiers
#19SUBSTITUTED SCLEROGLUCAN, MANUFACTURING METHOD THEREFOR AND USE THEREOF
#20High temperature and high salinity-resistant complementarily rigid-flexible plugging agent and method for preparing the same and water-based drilling fluid and use thereof
#21Permanganate based hydrogen sulfide scavenging drilling fluid
#22VINYL ALCOHOL POLYMER AND USE THEREOF
#23Multifunctional fluorescent tags for subterranean applications
#24Polymer nano-clays as multifunctional mud logging barcode tracers
#25Bionic and dual-phobic high-performance water-based drilling fluid
#26Tertiary amine-grafted silica nano-plugging agent and water-based drilling fluids
#27Fluorescent barcoded tags for drilling depth correlation
#28CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUID
#29Drilling fluid lubricants
#30Lubricant formulation for multiple water-based muds
#31DRILLING FLUIDS AND METHODS OF MAKING AND USE THEREOF
#32Synthetic functionalized additives, methods of synthesizing, and methods of use
#33Polymeric amidoamine emulsifiers
#34Cationic formation stabilizers compatible with anionic friction reducing polymers
#35POLYMERIC SYSTEMS HAVING ENHANCED VISCOSITY AND PROPPANT TRANSPORT PROPERTIES
#36High-intensity acoustic treatment of colloidal mineral suspensions for wellbore operations
#37Water-based foamed system for perforating zones with low pressure and high temperature
#38Suspension supporting additive for water-based drilling and completions fluids
#39Anti-bit balling additive
#40Saturated salt water drilling fluid of salt response type intelligent polymer and preparation method thereof
#41Well treatment fluid having biodegradable fluid loss control agent
#42COMPOSITIONS AND METHODS FOR WELLBORE STRENGTHENING APPLICATIONS
#43Environment-friendly high-temperature resistant water-based drilling fluid plugging anti-sloughing agent, preparation method thereof and the water-based drilling fluid
#44Nanometer plugging water-based drilling fluid and preparation method and use thereof
#45Environmentally friendly hydrofracturing friction reducer for harsh conditions
#46Methods and compositions for enhancing clay viscosifiers
#47Degradable polymeric nanoparticles and uses thereof
#48Cationic and anionic shale inhibitors and clay stabilizers
#49Lubricants that include alkyl esters and fatty acids
#50Spacer fluids and cement slurries that include surfactants
#51Thixotropic sealing composition and injection thereof for use during drilling
#52Cationic formation stabilizers compatible with anionic friction reducing polymers
#53EMULSIFIED DRILLING FLUIDS AND METHODS OF MAKING AND USE THEREOF
#54Drilling fluids that include water-insoluble acid catalyst precursors
#55Drilling fluids that include water-soluble acid catalyst precursors or reaction products of such and uses for such drilling fluids
#56Drilling fluids that include water-soluble acid catalysts and uses for such
#57Crosslinked polymer compositions and methods for use in subterranean formation operations
#58Organophilic clay based drilling fluids containing Gemini surfactant and polyacrylamide
#59Lost circulation material (LCM) pill for total loss control
#60Development of retarded acid system
#61Thermosensitive self-plugging bentonite and preparation method thereof and water-based drilling fluid
#62Method and materials to convert a drilling mud into a solid gel based lost circulation material
#63Crosslinked polymer compositions for use in subterranean formation operations
#64Environmentally friendly hydrofracturing friction reducer for harsh conditions
#65Lubricants for water-based drilling fluids
#66Spacer fluid compositions that include surfactants
#67Buoyant particles designed for compressibility
#68Method of designing compressible particles having buoyancy in a confined volume
#69Methods of using drilling fluid compositions with enhanced rheology
#70Temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and use thereof
#71Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof
#72Plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof
#73Development of anti-bit balling fluids
#74Emulsifier compositions for invert emulsion fluids and methods of using the same
#75Development of anti-bit balling fluids
#76Development of anti-bit balling fluids
#77Hybrid loss prevention material (LPM) for preventive and curative loss control
#78Hybrid loss prevention material (LPM) for preventive and curative loss control
#79Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#80Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#81Treatment fluids comprising recycled drilling cuttings and method of use
#82Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#83Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#84Cement slurries, cured cements and methods of making and use thereof
#85Cement slurries, cured cements and methods of making and use thereof
#86Solid/liquid high film strength fluid lubricant
#87Lubricant additives for water based drilling fluid
#88COMPOSITION FOR DRILLING FLUID AND METHOD OF DRILLING A BOREHOLE
#89Modified cellulose nanocrystals and their use in drilling fluids
#90Modified asphalt particles and preparation method and use thereof
#91Star-shaped polyacrylamide copolymer and preparation method thereof and drilling fluid including the copolymer
#92Random copolymer and preparation method thereof, and drilling fluid
#93Lubricant for water based drilling fluid
#94Mixing system and method for producing a drilling fluid for ground drilling and use in producing a drilling fluid for ground drilling
#95Crosslinked polymers derived from monomers having acryloyl and lactam moieties and sulfonic acid/sulfonate comonomers, compositions thereof, and applications thereof
#96Development of retarded acid system
#97Methods of using drilling fluid compositions with enhanced rheology
#98Dispersant in cement formulations for oil and gas wells
#99Retarded acid systems, emulsions, and methods for using in acidizing carbonate formations
#100Spacer fluid compositions that include surfactants
#101Spacer fluids and cement slurries that include surfactants
#102Invert emulsion based drilling fluid and methods of using same
#103Emulsifier compositions for invert emulsion fluids and methods of using the same
#104Compositions and methods of making of shale inhibition fluids
#105Development of anti-bit balling fluids
#106Anti-bit balling drilling fluids, and methods of making and use thereof
#107Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#108Lubricants for water-based drilling fluids
#109Water-based drilling fluid for protecting high-permeability reservoirs, and preparation method and use thereof
#110Water-based drilling fluid for protecting fractured reservoirs, and preparation method and use thereof
#111Method for producing polymers on the basis of acryloyldimethyltaurate, neutral monomers, and monomers with carboxylate groups
#112RESERVOIR PROTECTING AGENT COMPOSITION FOR RESERVOIR WITH CRACKS, DRILLING FLUID CONTAINING THE SAME AND USE THEREOF
#113Crosslinked polymer compositions and methods for use in subterranean formation operations
#114CROSSLINKED FLUID TREATMENT AND METHODS FOR FRACTURING UNDERGROUND FORMATIONS BASED ON FLOWBACK, PRODUCTION WATER, SEAWATER, FRESH WATER, AND MIXTURES OF SAME
#115Barrier pills
#116Crosslinked polymer compositions for use in subterranean formation operations
#117IN SITU SWELLING OF WATER-SWELLABLE POLYMERS DOWNHOLE
#118Salt-tolerant, thermally-stable rheology modifiers
#119Crosslinked polymers including sulfonic acid groups or salts or esters thereof as viscosifiers and fluid loss additives for subterranean treatment
#120In situ generation of nano-clay drilling fluid
#121Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#122Oil field treatment fluids
#123Polyvinyl alcohol-based shale inhibitor
#124Crosslinked high molecular weight polymers for use in water-based drilling fluids
#125Drilling fluid adjusting agent and drilling fluid using the same
#126Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#127Gellable treatment fluids with clay-based gel retarders and related methods
#128Internal olefin sulfonate composition
#129High pressure high temperature (HPHT) aqueous drilling mud composition and process for preparing the same
#130Polyaminopolyamide-epichlorohydrin resins for use as clay and shale inhibition agents for the drilling industry
#131Comb polymer, method of preparing the same, and use thereof
#132HIGH-TEMPERATURE HIGH-PRESSURE RESERVOIR DRILLING FLUID
#133Drilling fluid additive
#134METHODS OF TREATMENT OF A SUBTERRANEAN FORMATION WITH COMPOSITE POLYMERIC STRUCTURES FORMED IN SITU
#135Polyester resin composition and molded article of same
#136Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#137Drilling fluid processing
#138Compositions and methods for completing subterranean wells
#139Self-triggering lost circulation control in carbonate formation
#140Methods of beneficiating drilling fluids comprising low- and high-quality clays
#141LOW CONDUCTIVITY WATER BASED WELLBORE FLUID
#142Water-based drilling fluids containing crosslinked polyacrylic acid
#143Phosphonate-containing polymer and use thereof and phosphonate-containing polymer viscosity reducer for drilling fluid
#144Acryloylmorpholine polymer and use thereof and filtrate reducer for drilling fluid
#145Salt-tolerant, thermally-stable rheology modifiers
#146Method for dispersing aqueous based drilling fluid for drilling subterranean boreholes
#147Polymeric gel system and methods for making and using same in hydrocarbon recovery
#148Compositions and methods for treatment of well bore tar
#149Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#150Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#151Oil field treatment fluids
#152Method of drilling a subterranean well with crosslinked polyacrylic acid
#153Compositions and methods for treatment of well bore tar
#154Method for dispersing aqueous based drilling fluid for drilling subterranean boreholes
#155Method and biodegradable water based thinner composition for drilling subterranean boreholes with aqueous based drilling fluid
#156CHROME FREE WATER-BASED WELLBORE FLUID
#157Inverse emulsion polymers as lost circulation material
#158Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#159Copolymer for shale stabilization and method of use
#160Low conductivity water based wellbore fluid
#161Low molecular weight graft copolymers for scale control
#162Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#163Thermothickener polymer and surfactant composition and methods of employing the composition
#164Oil field treatment fluids with viscosified brines
#165Method for making particulate slurries and particulate slurry compositions
#166Method of servicing a wellbore with a sealant composition comprising solid latex
#167Compositions and methods for treatment of well bore tar
#168Methods and materials for zonal isolation
#169METHOD OF STABILIZING A WELL BORE OF A WELL PENETRATING A SUBTERRANEAN FORMATION
#170Sealant compositions comprising solid latex
#171Wellbore fluid comprising at least one polymer containing pendant alkyl groups
#172Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#173METHOD OF CONTROLLING FLUID LOSS AND MATERIALS USEFUL THEREIN
#174Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#175Wellbore fluid comprising sulfonated copolymers with pendant alkyl groups
#176Shale hydration inhibition agent and method of use
#177Compositions and methods for treatment of well bore tar
#178METHOD FOR CONTROLLING THE THICKENING OF AQUEOUS SYSTEMS
#179Oil-well cement fluid loss additive compostion
#180Polymeric gel system and methods for making and using same in hydrocarbon recovery
#181Polymeric gel system and use in hydrocarbon recovery
#182Well treating method to prevent or cure lost-circulation
#183Shale hydration inhibition agent and method of use
#184Low Molecular Weight Graft Copolymers
#185Solvent free fluidized polymer suspensions for oilfield servicing fluids
#186High performance water-based drilling mud and method of use
#187Method of servicing a wellbore with a sealant composition comprising solid latex
#188Sealant compositions comprising solid latex
#189Shale inhibition
#190High performance water-based drilling mud and method of use
#191Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications
#192Well treating method to prevent or cure lost-circulation
#193Method for making particulate slurries and particulate slurry compositions
#194Inverse emulsion polymers as lost circulation material
#195Fluid loss reducer for high temperature high pressure water based-mud application
#196Drilling method
#197Fluid loss reducer for high temperature high pressure water based-mud application
#198Method and composition for preventing or treating lost circulation
#199Environmentally friendly water based mud deflocculant/ thinner
#200Shale hydration inhibition agent and method of use
#201Shale hydration inhibition agent and method of use
#202Shale hydration inhibition agent and method of use
#203Shale hydration inhibition agent and method of use
#204Drilling fluid and methods of use thereof
#205Well drilling fluids
#206High performance water-based mud system
#207Use of weakly anionic copolymers as dispersing and/or grinding aid agent of an aqueous suspension of mineral materials
#208High performance water based drilling fluids and method of use
#209High performance water-based drilling mud and method of use
#210Tris(hydroxymethyl) acrylamidomethane polymer, inverse latex and microlatex containing same, use of said polymer, inverse latex and microlatex
#211Method and apparatus for treating a productive zone while drilling
#212Polycarboxylate thinner for carbonate/bicarbonate contamination resistant water-based drilling fluid and preparation method and application thereof
#213Amphoteric amphiphiles for shale swelling inhibition in oil and gas reservoirs
#214Strong salt-resistant self-degradation plugging agent for water-based drilling fluid and preparation method therefor
#215Silicate water-based drilling fluid for coalbed methane wells and application thereof
#216Strongly adsorbed hyper-branched filtrate reducer for water-based drilling fluid with resistance to 240° C. and saturated salinity, preparation method therefor and use thereof
#217High density environmentally friendly polymer water-based drilling fluid with resistance to 240° C. and saturated salts, preparation method therefor and use thereof
#218Double-crosslinked thermal phase transition gel temporary plugging agent and application thereof
#219Mineral oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation
#220Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof
#221Systems and methods of hydrating polymer additives
#222Systems and methods of polymerization under extensional flow conditions
#223Micro-nanometer plugging anti-collapse drilling fluid and preparation method and use thereof
#224Modified nano-silica plugging agent, water-based drilling fluid, and preparation method and use thereof
#225Systems and methods of hydrating polymer additives
#226Strong plugging drilling fluid composition and preparation method thereof, and use thereof
#227Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method
#228Drilling fluid for inhibiting surface hydration of clay and preparation method thereof
#229Trimodal hybrid loss prevention material (LPM) for preventative and curative loss control
#230High-temperature cross-linking deep-well drilling fluid and preparation method thereof
#231Deep-well polysulfonate drilling fluid and preparation method thereof
#232Modified silicon dioxide nano-particles and preparation method thereof, and drilling fluid suitable for shale gas wells
#233Composition comprising a nanometer film structured reservoir protecting agent and a water block preventing agent, and drilling fluid containing the same and use thereof for drilling in low-permeability reservoirs
#234Nanometer film structured reservoir protecting agent, drilling fluid containing the same and use thereof in low-permeability reservoirs
#235Polymer elastic particle reservoir protecting agent and drilling fluid containing the same