104330 ⎘
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 containing surfactants
Method and apparatus for selecting surfactants
#302Low-energy proppants for downhole operations
#303Compositions for enhanced oil recovery
#304Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids
#305EMULSIONS CONTAINING ALKYL ETHER SULFATES AND USES THEREOF
#306Method of mineral oil production
#307MICROENCAPSULATION OF TREATMENT CHEMICALS FOR USE IN SUBTERRANEAN FORMATIONS
#308Shear recovery for viscosifying surfactants in stimulation fluids
#309Fluid efficiency for viscoelastic surfactant based fluids with nanoparticles
#310Use of olefinic ester compositions in oil and gas fields
#311High temperature viscoelastic surfactant (VES) fluids comprising polymeric viscosity modifiers
#312Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formations
#313Surfactant selection methods for fluid recovery in subterranean formations
#314High temperature viscoelastic surfactant (VES) fluids comprising nanoparticle viscosity modifiers
#315Surfactant selection for downhole treatments
#316VISCOELASTIC SURFACTANT COMPATIBLE ACID CORROSION INHIBITOR AND METHODS OF USING SAME
#317Internal polymeric breaker for viscoelastic surfactant-based fluids
#318Anionic-cationic-nonionic surfactant, production and use thereof
#319Multi-functional surfactant complexes for use in subterranean formations
#320Hydration of associative polymers
#321Surfactant selection methods for wetting alteration in subterranean formations
#322Method of pumping aqueous fluid containing surface modifying treatment agent into a well
#323Well service fluid composition and method of using microemulsions as flowback aids
#324Hydrocarbon based carrier fluid
#325Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
#326IMPROVED PERFORMANCE OF CROSSLINKED FRACTURING FLUIDS COMPRISING A NONIONIC SURFACTANT
#327Foam composition
#328FRACTURING FLUIDS CONTAINING A VISCOELASTIC SURFACTANT VISCOSIFIER
#329Use of hexamethylenetetramine intensifier for high temperature emulsified acid system
#330Composition of biodegradable surfactants for separating impurities in a hydrocarbon
#331Clay stabilizing and methods of use with quaternary ammonium salts
#332Composite comprising well treatment agent and/or a tracer adhered onto a calcined substrate of a metal oxide coated core and a method of using the same
#333Fluids containing cellulose fibers and cellulose nanoparticles for oilfield applications
#334Subterranean well production saltwater evaporation station with saltwater recycle
#335FRICTION REDUCTION ENHANCEMENT
#336Methods and compositions for use in oil and/or gas wells
#337Friction reducers and well treatment fluids
#338AQUEOUS GUAR COMPOSITIONS FOR USE IN OIL FIELD AND SLICKWATER APPLICATIONS
#339NON-DAMAGING BIMODAL STIMULATION COMPOSITION AND METHOD OF USE THEREOF
#340Methods and compositions for use in oil and/or gas wells
#341HIGH-PERFORMANCE ECO-FRIENDLY NON-EMULSIFIER
#342Process for acidizing using retarded acid formulations
#343Processes and systems for characterizing and optimizing fracturing fluids
#344Organophilic nanoparticles in direct emulsion systems and methods for their use as wellbore drilling fluids
#345Environmentally preferable microemulsion composition
#346Imidazolinium compounds as dual corrosion inhibitors
#347Stabilizing formation laminae in coal seam wellbores
#348Process for producing mineral oil using surfactants based on a mixture of C24 guerbet, C26 guerbet, C28 guerbet-containing hydrocarbyl alkoxylates
#349Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#350Deactivation and activation of permeability modifiers for use in subterranean formation operations
#351Phosphonated polysaccharides and gels and process for making same
#352Foam-forming surfactant compositions
#353Optimal surfactant design for recovered hydrocarbon enhancement
#354Enhanced subterranean treatment fluids in ionic water or seawater
#355Wellbore servicing materials and methods of making and using same
#356Fracturing fluid
#357Terpolymer compositions
#358Surfactant Responsive Emulsion Polymerization Micro-Gels
#359Fracturing fluids based on associative polymers and on labile surfactants
#360Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#361Treatment fluids comprising weakly emulsifying surfactants and associated methods
#362Amido-functionalized gemini surfactant for fluid control in subterranean formations
#363Aqueous suspensions of silica additives
#364Foam assisted liquid removal using alcohol ether sulfonates
#365COMPOSITIONS FOR ENHANCED OIL RECOVERY
#366METHOD FOR PRODUCING HYDROCARBON FLUID FROM HYDROCARBON FLUID-RICH SHALE
#367Injecting polyelectrolyte based sacrificial agents for use in unconventional formations
#368Wellbore fluid additives of fibrillated fibers and methods of use
#369Sequential surfactant treatments for enhancing fracturing fluid recovery
#370Adjusting surfactant concentrations during hyraulic fracturing
#371High-salt gelling compositions and methods for well treatment
#372Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#373Composition and method for gelling fracturing fluids
#374Wettability altering fluids during downhole operations
#375Compositions of and methods for using hydraulic fracturing fluid for petroleum production
#376Wellbore servicing materials and methods of making and using same
#377Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation
#378Multi-functional surfactant complexes for use in subterranean formations
#379Infused and coated proppant containing chemical treatment agents and methods of using same
#380Water-in-oil microemulsions for oilfield applications
#381Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
#382Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents
#383Methods for enhancing propped fracture conductivity
#384Methods and compositions related to gelled layers in oil and/or gas wells
#385Methods and compositions related to gelled layers in oil and/or gas wells
#386Synergistic effect of cosurfactants on the rheological performance of drilling, completion and fracturing fluids
#387METHODS AND COMPOSITIONS COMPRISING PARTICLES FOR USE IN OIL AND/OR GAS WELLS
#388Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids
#389DELAYED ENHANCEMENT OR BREAKING OF VISCOSITY FOR VISCOELASTIC SURFACTANT CONTAINING WELLBORE FLUIDS
#390Methods and compositions for use in oil and/or gas wells comprising a terpene alcohol
#391Highly concentrated, water-free amine salts of hydrocarbon alkoxysulfates and use and method using aqueous dilutions of the same
#392Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs
#393Highly concentrated, water-free amine salts of hydrocarbon alkoxysulfates and use and method using aqueous dilutions of the same
#394Treatment fluids for reducing subterranean formation damage
#395Process for treating subterranean oil-bearing formations comprising carbonate rocks
#396Surface active additives for oil-based mud filter cake breakers
#397Methods and compositions for use in oil and/or gas wells
#398Surfactant composition
#399Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluids
#400COMPOSITION AND METHOD FOR TREATING SUBTERRANEAN FORMATION
#401Flash point adjustment of wettability alteration chemicals in hydrocarbon solvents
#402Method of using sophorolipids in well treatment operations
#403Method of pumping aqueous fluid containing surface modifying treatment agent into a well
#404Stimulation of wells in nano-darcy shale formations
#405Surfactant assisted oil recovery using alcohol ether sulfonates and cationic surfactants
#406Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#407Heat removal in drilling and production operations
#408Methods and compositions for use in oil and/or gas wells
#409Composition and method for treating subterranean formation
#410Fluorous additives for use in a fluorous-based treatment fluid
#411Methods and compositions for use in oil and/or gas wells
#412Fluid mobility modifiers for increased production in subterranean formations
#413COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON
#414Composition of biodegradable surfactants for separating impurities in a hydrocarbon
#415Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
#416Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids
#417Lubricating compositions for use with downhole fluids
#418Fracturing fluid composition and method of using same in geological formations
#419Surfactant responsive micro-gels
#420Surfactant responsive emulsion polymerized micro-gels
#421Methods for stimulation and stabilization of subterranean formations
#422Surfactant responsive dispersion polymerized micro-gels
#423Methods and compositions for use in oil and/or gas wells
#424Wellbore servicing materials and methods of making and using same
#425Polymeric Additives for Enhancement of Treatment Fluids Comprising Viscoelastic Surfactants and Methods of Use
#426Submicron particles surfactant method for improved oil recovery from subterranean reservoirs
#427Zeta potential modifiers to decrease the residual oil saturation
#428Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
#429Methods and compositions for use in oil and/or gas wells
#430SILOXANE SURFACTANT ADDITIVES FOR OIL AND GAS APPLICATIONS
#431Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
#432Method of servicing a wellbore with an aqueous gel containing a friction reducer
#433Process for producing mineral oil using surfactants based on CC-containing alkyl propoxy surfactants
#434Thickened viscoelastic fluids and uses thereof
#435Treatment fluids comprising magnetic surfactants and methods relating thereto
#436Acid-in-oil emulsion compositions and methods for treating hydrocarbon-bearing formations
#437Fluorous additives for use in a fluorous-based treatment fluid
#438Self-assembling materials for wellbore servicing and methods of using same
#439Formulation and method of use for exploitation and transport of heavy and extra heavy oil wells
#440Methods for using complementary surfactant compositions
#441Process for water wetting oil-wet surfaces
#442Method for treating hydrocarbon-bearing formations with fluorinated amine
#443Microemulsion flowback aid composition and method of using same
#444Completion fluid
#445Surfactant Additives for Stimulating Subterranean Formation During Fracturing Operations
#446Fracturing fluids including amine oxides as flowback aids
#447COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON
#448Slickwater fracturing fluid
#449Dual-functional breaker for hybrid fluids of viscoelastic surfactant and polymer
#450Process for producing mineral oil using surfactants based on a mixture of C24 guerbet-, C26 guerbet-, C28-guerbet containing hydrocarbyl alkoxylates
#451Method for selection of surfactants in well stimulation
#452Working/control fluid for heavy and extra-heavy crude wells
#453Use of a BTEX-free solvent to prepare stimulation and oilfield production additives
#454BIOCIDE FORMULATIONS
#455GAS GENERATING SYSTEM FOR STIMULATION AND DELIQUIFICATION
#456Surfactant compositions
#457Polymeric gel system and methods for making and using same in hydrocarbon recovery
#458Nano-Sized Particles for Stabilizing Viscoelastic Surfactant Fluids
#459Method of inhibiting or controlling release of well treatment agent
#460Method and system for predicting the effect of microbes injected into an oil-bearing reservoir
#461Shear-activated viscoelastic surfactant fluid and method
#462Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids
#463Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use
#464Degradable Surfactants, Including Degradable Gemini Surfactants, and Associated Methods
#465Hydrocarbon-based fracturing fluid compositions, methods of preparation and methods of use
#466Formulation and method of use for exploitation of heavy and extra heavy oil wells
#467Method of enhancing fracture conductivity
#468Non-aqueous, acid soluble, high-density completion fluids and process
#469Heat removal in drilling and production operations
#470Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs
#471Viscosified fluids for remediating subterranean damage
#472Nanohybrid phase interfaces for altering wettability in oil field applications
#473Fluorosurfactants and treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods
#474Hydraulic fracturing with slick water from dry blends
#475Formulation and method of use for stimulation of heavy and extraheavy oil wells
#476Wellbore treatment compositions comprising hydrophilically modified polymers and nonionic surfactants
#477Methods for treating carbonate hydrocarbon-bearing formations with fluorinated amphoteric compounds
#478Non-damaging bimodal stimulation composition and method of use thereof
#479DIVERSION PILL AND METHODS OF USING THE SAME
#480Complementary surfactant compositions and methods for making and using same
#481Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment
#482Fluid loss control in viscoelastic surfactant fracturing fluids using water soluble polymers
#483SOLVENTS AND COMPOSITIONS FOR TREATING HYDROCARBON-BEARING FORMATIONS
#484Fluorinated ethoxylated polyurethanes
#485Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids
#486Treatment fluid for wells drilled in oil mud, in the form of a delayed effect water-in-oil emulsion
#487Methods and systems for treating subterranean wells
#488Increasing the viscosity of viscoelastic fluids
#489Methods for removing residual polymer from a hydraulic fracture
#490Method of contacting hydrocarbon-bearing formations with fluorinated phosphate and phosphonate compositions
#491Method of contacting hydrocarbon-bearing formations with fluorinated ether compositions
#492Method of servicing a wellbore with an aqueous gel containing a friction reducer
#493Reversible Peptide Surfactants For Oilfield Applications
#494Process for producing mineral oil using surfactants based on CC-containing alkyl propoxy surfactants
#495Polycationic viscoelastic compositions
#496Surfactants for Reduction of Water Blocks and/or Gas Condensates and Associated Methods
#497Treatment fluids for wetting control of multiple rock types and associated methods
#498VISCOELASTIC FLUIDS CONTAINING HYDROXYETHYL CELLULOSE
#499Methods of Treating a Hydrocarbon-Bearing Formation, a Well Bore, and Particles
#500Method of secondary oil recovery using an aminoalkylene phosphonic acid and an amine neutralizing agent
#501Surfactant based viscoelastic fluids and methods of using the same
#502WELL TREATMENT FLUIDS CONTAINING A VISCOELASTIC SURFACTANT AND A CROSS-LINKING AGENT COMPRISING A WATER-SOLUBLE TRANSITION METAL COMPLEX
#503Shear-activated viscoelastic surfactant fluid and method
#504METHODS OF USING FLUOROALKYL PHOSPHATE COMPOSITIONS
#505Process for mineral oil production using surfactant mixtures
#506Composition and method for slickwater application
#507Degradable Surfactants, Including Degradable Gemini Surfactants, and Associated Methods
#508Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use
#509Fluorosurfactants and treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods
#510Treatment of Fluids that Increase in Viscosity at or Above a Threshold Temperature and Methods of Formulating and Using Such Fluids
#511MICROEMULSION TO IMPROVE SHALE GAS PRODUCTION BY CONTROLLING WATER IMBIBITION
#512WASHING SYSTEM
#513Use of zeta potential modifiers to decrease the residual oil saturation
#514Acidic viscosity enhancer for viscoelastic surfactant fluids
#515Method and composition to increase viscosity of crosslinked polymer fluids
#516Liquid crystals for drilling, completion and production fluids
#517Dual-functional breaker for hybrid fluids of viscoelastic surfactant and polymer
#518Polycationic viscoelastic compositions
#519Treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods
#520Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids
#521Methods and compositions for fracturing subterranean formations
#522Viscoelastic surfactants and methods of making and using same
#523Organic acid treating fluids with viscoelastic surfactants and internal breakers
#524Treatment and reuse of oilfield produced water for operations in a well
#525Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids
#526Surfactants with a polyethersulfonate structure method for production thereof and use thereof for tertiary crude oil production
#527Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids
#528PROVISION OF VISCOUS COMPOSITIONS BELOW GROUND
#529Surface-modifying agents for wettability modification
#530Wellbore treatment fluid
#531Hydrocarbon fluid compositions and methods for using same
#532Hydrocarbon-based fracturing fluid compositions, methods of preparation and methods of use
#533Method of enhancing fracture conductivity
#534Wellbore treatment compositions
#535Acidic internal breaker for viscoelastic surfactant fluids in brine
#536Method and composition to increase viscosity of crosslinked polymer fluids
#537Orthoester-based surfactants and associated methods
#538Surfactant method for improved oil recovery from subterranean reservoirs
#539Reversible surfactants and methods of use in subterranean formations
#540Composition and method for fluid recovery from well
#541Methods of using viscoelastic surfactant gelled fluids to pre-saturate underground formations
#542Surfactants for hydrocarbon recovery
#543Low residue fluid fracturing system and method of use
#544Friction loss reduction in viscoelastic surfactant fracturing fluids using low molecular weight water-soluble polymers
#545Methods and compositions for delayed release of chemicals and particles
#546Defoaming methods and compositions
#547Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same
#548pH Sensitive Emulsion System
#549Methods to enhance gas production following a relative-permeability-modifier treatment
#550Methods for manipulation of air flow into aquifers
#551Methods for manipulation of the flow of fluids in subterranean formations
#552Addition of zwitterionic surfactant to water soluble polymer to increase the stability of the polymers in aqueous solutions containing salt and/or surfactants
#553Method for recovering crude oil from a subterranean formation utilizing a polyphosphate ester
#554Use of Nano-Sized Clay Minerals in Viscoelastic Surfactant Fluids
#555Viscosified fluids for remediating subterranean damage
#556Methods of Using Viscoelastic Surfactant Gelled Fluids to Pre-Saturate Underground Formations
#557Internal breakers for viscoelastic surfactant fluids
#558Polycationic viscoelastic compositions
#559Polymeric gel system and methods for making and using same in hydrocarbon recovery
#560Polycationic viscoelastic compositions
#561Polycationic viscoelastic compositions
#562Unsaturated fatty acids and mineral oils as internal breakers for VES-gelled fluids
#563Defoaming methods and compositions
#564Methods and compositions for fracturing subterranean formations
#565Surfactant-only microemulsions for cleaning system design and product delivery
#566Method of recycling fracturing fluids using a self-degrading foaming composition
#567Process for oil recovery using mixed surfactant composition
#568Methods for using reversible phase oil-based drilling fluid
#569Method for breaking the viscosity of polymer-thickened aqueous systems for mineral oil and natural gas exploration
#570Method for reducing fluid loss during hydraulic fracturing or sand control treatment
#571Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same
#572Saponified fatty acids as viscosity modifiers for viscoelastic surfactant-gelled fluids
#573Use of anionic surfactants as hydration aid for fracturing fluids
#574Friction loss reduction in viscoelastic surfactant fracturing fluids using low molecular weight water-soluble polymers
#575Oxidative internal breaker for viscoelastic surfactant fluids
#576Acidic internal breaker for viscoelastic surfactant fluids in brine
#577Nano-sized particles for stabilizing viscoelastic surfactant fluids
#578Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids
#579Thermoviscoelastic system fluid and well treatment method
#580Methods of treating a subterranean formation with a treatment fluid having surfactant effective to increase the thermal stability of the fluid
#581Self diverting matrix acid
#582Surfactant method for improved oil recovery from fractured reservoirs
#583SANDSTONE HAVING A MODIFIED WETTABILITY AND A METHOD FOR MODIFYING THE SURFACE ENERGY OF SANDSTONE
#584Powder composition
#585Methods and compositions for diverting acid fluids in wellbores
#586Water-based polymers for use as friction reducers in aqueous treatment fluids
#587High temperature gellant in low and high density brines
#588Subterranean well and oil or gas stream treatment with bis(3-alkoxyalkan-2-ol) sulfides, sulfones, and sulfoxides: new surface active agents
#589Methods for using reversible phase oil-based drilling fluid
#590Method of using viscoelastic vesicular fluids to enhance productivity of formations
#591Orthoester-based surfactants and associated methods
#592Orthoester-based surfactants and associated methods
#593Amine N-oxide based surfactants
#594Prevention of Water and Condensate Blocks in Wells
#595Method of recycling fracturing fluids using a self-degrading foaming composition
#596Compositions and use of mono- and polyenoic acids for breaking VES-gelled fluids
#597Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids
#598Viscoelastic surfactant fluids and associated diverting methods
#599Methods of treating subterranean formations with heteropolysaccharides based fluids
#600Self diverting matrix acid