104261 ⎘
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-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
Sub-classes:BRINE-TOLERANT COMPOSITIONS COMPRISING FATTY ACID OR FATTY ESTER REACTION PRODUCTS OF SACCHARIDE POLYMERS
#2FERMENTED MOLASSES COMPOSITION AND USES
#3DRILLING FLUIDS INCLUDING WETTABILITY MODIFIERS, AND RELATED METHODS
#4PLA DISPERSION AS FILTRATION CONTROL AGENT IN DRILLING FLUIDS
#5INCORPORATING IMIDAZOLE-BASED NANOMATERIAL INTO DRILLING FLUIDS FOR EFFECTIVE HYDROGEN SULFIDE SCAVENGING DURING DRILLING OPERATIONS
#6LUBRICANT BLENDS AND METHODS FOR IMPROVING LUBRICITY OF BRINE-BASED DRILLING FLUIDS
#7WATER-BASED DRILLING MUD FORMULATION USING WASTEWATER DISCHARGE
#8BRINE-TOLERANT COMPOSITIONS COMPRISING FATTY ACID OR FATTY ESTER REACTION PRODUCTS OF SACCHARIDE POLYMERS
#9SYNERGISTIC VISCOSIFIERS FOR CLAY-FREE, WATER-BASED DRILLING FLUIDS
#10BRINE-TOLERANT LUBRICANTS AND METHODS FOR USING THE SAME
#11SODIUM DECYL- AND LAURYLGLUCOSIDES HYDROXYPROPYL PHOSPHATES AS LUBRICATING AGENTS IN AQUEOUS BASED DRILLING FLUIDS
#12Method for Forming High Efficiency Geothermal Wellbores
#13SHALE INHIBITOR ADDITIVES, WELLBORE FLUIDS COMPRISING SAID ADDITIVES, AND METHODS OF USING SAID FLUIDS
#14WATER-BASED DRILLING MUD FORMULATION USING WASTEWATER DISCHARGE
#15ENVIRONMENTALLY FRIENDLY ADDITIVES
#16LUBRICANT BLENDS AND METHODS FOR IMPROVING LUBRICITY OF BRINE-BASED DRILLING FLUIDS
#17Monovalent brine-based reservoir drilling fluid
#18Inhibitive divalent wellbore fluids, methods of providing said fluids, and uses thereof
#19Wellbore treatment fluid
#20Drill-in fluid compositions and methods
#21Pelletized diverting agents using degradable polymers
#22CHLORINATED HYDROCARBONS AS LUBRICANTS FOR COILED-TUBING (CT) SUBTERRANEAN DRILLING IN OIL-GAS EXPLORATION APPLICATION
#23Method for forming high efficiency geothermal wellbores
#24Drilling fluid lubricants
#25Degradable tags for depth correlation mud logging
#26Wellbore servicing fluid and methods of making and using same
#27Low molecular mass organic gelator viscosihiers
#28Brine-tolerant lubricants and methods for using the same
#29Date seed-based chips lost circulation material
#30WELLBORE DRILLING COMPOSITIONS
#31Thermally responsive viscosifiers in subterranean operations
#32Aryl-substituted saccharides or glycosides and use thereof in a drilling fluid composition
#33Spacer fluids and cement slurries that include surfactants
#34EMULSIFIED DRILLING FLUIDS AND METHODS OF MAKING AND USE THEREOF
#35Sugar-based surfactant for well treatment fluids
#36Inhibitive divalent wellbore fluids, methods of providing said fluids, and uses thereof
#37Crystallization suppressant combinations for high density clear brine fluids
#38CROSS-LINKED LEVAN BLENDS AS LOST CIRULATION MATERIALS
#39Development of retarded acid system
#40Cationic coatings for improved nanoparticle transport in a carbonate reservoir
#41Lubricants for water-based drilling fluids
#42Reusable high performance water based drilling fluids
#43Spacer fluid compositions that include surfactants
#44Composition for preparing anti-wear lubricant for drilling fluid and preparation method of anti-wear lubricant for drilling fluid and drilling fluid
#45Methods of using drilling fluid compositions with enhanced rheology
#46PROCESS FOR THERMAL DEGRADATION OF A BIOPOLYMER
#47Development of anti-bit balling fluids
#48Emulsifier compositions for invert emulsion fluids and methods of using the same
#49Flaky date fruit cap for moderate to severe loss control
#50Flaky date fruit cap for moderate to severe loss control
#51Development of anti-bit balling fluids
#52Date pit based drilling fluid composition
#53Method for forming high efficiency geothermal wellbores
#54Method for making a drilling composition and treating a subterranean formation
#55Sugar-based surfactant for well treatment fluids
#56Development of anti-bit balling fluids
#57Delayed breaker composition
#58Engineered Lubricant
#59Water-based drilling fluids for deepwater drilling and use thereof
#60Loss circulation compositions (LCM) having Portland cement clinker
#61Loss circulation compositions (LCM) having Portland cement clinker
#62Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#63Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#64High densitiy clear brine fluids
#65Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#66Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#67Loss circulation compositions (LCM) having portland cement clinker
#68Method for drilling a wellbore with a weighted hydrogen sulfide scavenger fluid
#69Method for drilling a hydrogen sulfide-containing formation
#70Cement slurries, cured cements and methods of making and use thereof
#71Cement slurries, cured cements and methods of making and use thereof
#72Loss circulation compositions (LCM) having Portland cement clinker
#73Method of using Sophorolipids in well treatment operations
#74Loss circulation compositions (LCM) having Portland cement clinker
#75Loss circulation compositions (LCM) having portland cement clinker
#76Loss circulation compositions (LCM) having Portland cement clinker
#77Drill-in fluid compositions and methods
#78A New Anti-Foaming Composition
#79Method of drilling a substerranean geological formation with a drilling fluid composition comprising copper nitrate
#80DISPERSANT IN CEMENT FORMULATIONS FOR OIL AND GAS WELLS
#81High performance water based fluid
#82Loss circulation compositions (LCM) having portland cement clinker
#83Loss circulation compositions (LCM) having portland cement clinker
#84Loss circulation compositions (LCM) having Portland cement clinker
#85Loss circulation compositions (LCM) having portland cement clinker
#86Loss circulation compositions (LCM) having portland cement clinker
#87Loss circulation compositions (LCM) having portland cement clinker
#88Methods and compositions for cleaning interior of a casing string
#89Development of retarded acid system
#90Methods of using drilling fluid compositions with enhanced rheology
#91Dispersant in cement formulations for oil and gas wells
#92Dispersant in cement formulations for oil and gas wells
#93Retarded acid systems, emulsions, and methods for using in acidizing carbonate formations
#94Crystallization suppressant combinations for high density clear brine fluids
#95Spacer fluid compositions that include surfactants
#96Spacer fluids and cement slurries that include surfactants
#97Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#98Invert emulsion based drilling fluid and methods of using same
#99Emulsifier compositions for invert emulsion fluids and methods of using the same
#100Development of anti-bit balling fluids
#101Development of anti-bit balling fluids
#102Anti-bit balling drilling fluids, and methods of making and use thereof
#103Anti-bit balling drilling fluids, and methods of making and use thereof
#104Drilling fluid compositions with enhanced rheology and methods of using same
#105Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#106Lubricants for water-based drilling fluids
#107Cement slurries, cured cement and methods of making and use thereof
#108Cement slurries, cured cements and methods of making and use thereof
#109PROCESS FOR THERMAL DEGRADATION OF A BIOPOLYMER
#110Monovalent brine-based reservoir drilling fluid
#111Modified natural polymers as bitumen encapsulants
#112Flaky date fruit cap for moderate to severe loss control
#113Flaky date fruit cap for moderate to severe loss control
#114Shale inhibitors based on cationic tamarind gum, and drilling fluid comprising the shale inhibitor
#115HIGH DENSITY CLEAR BRINE FLUIDS
#116Biopolymer composite for water-based treatment fluids
#117Treatment fluids comprising finger millet and methods of use
#118Method for forming a high-performance aqueous-phase polymer fluid and system for drilling well bores in low-gradient formations
#119SILICA CROSSLINKER INCLUDING BORONIC ACID FUNCTIONALITIES OR ESTERS THEREOF FOR TREATMENT OF SUBTERRANEAN FORMATIONS
#120Biopolymer based cationic surfactant for clay stabilization and prevention of sludging
#121Self-suspending proppant particulates using canola protein-based hydrogel
#122Well treatment fluids comprising cross-linkable polysaccharides
#123Compositions and method for treating out hydrogen sulfide and preventing settling of precipitate in an environmentally responsible drilling and packer fluid
#124Water-based wellbore servicing fluids with high temperature fluid loss control additive
#125Wellbore strengthening additive and uses thereof
#126Polypeptides having xanthan degrading activity and polynucleotides encoding same
#127Processes to Produce Unpurified Polygalacturonic Acids from Plant Tissue Using Calcium Sequestering Compounds
#128Controlling The Stability Of Water In Water Emulsions
#129Methods for improving the distribution of a sealant composition in a wellbore and treatment fluids providing the same
#130Preparation and use of drilling fluids with date seed powder fluid loss additive
#131Biodegradable, food grade shale stabilizer for use in oil and gas wells
#132Viscosity enhancer
#133Cement compatible water-based drilling mud compositions
#134MODIFIED STARCH
#135Oleaginous Microbial Lubricants
#136Controlling flow in downhole operations
#137Water-based drilling fluid with cyclodextrin shale stabilizer
#138Weighted well fluids
#139Solids free gellable treatment fluids
#140Biodegradable additive concentrate improving the lubricity of aqueous sludges, use thereof and aqueous sludge for drilling
#141Viscous settable fluid for lost circulation in subterranean formations
#142Method of using sophorolipids in well treatment operations
#143Dispersion solution for drilling and method of extracting underground resources using the dispersion solution
#144Methods of biosynthesizing bacterial extracellular galactomannan polysaccharides and subunits thereof for use in subterranean formation operations
#145Method for drilling underground cavities, compositions comprising alkyl polyglycosides, and use thereof as a lubricant in the production of aqueous drilling muds
#146Oleaginous Microbial Lubricants
#147Biomimetic polymer for stabilizing wellbore and method for preparation of the same and drilling fluid
#148Method for reducing fluid loss during drilling of a hydrocarbon formation using a water-based drilling fluid composition having a multifunctional mud additive
#149Dissipative surfactant aqueous-based drilling system for use in hydrocarbon recovery operations from heavy oil and tar sands
#150Biodegradable anti-accretion additive for water-based drilling fluids
#151Filtrate control agents in solid form
#152Polypeptides having xanthan degrading activity and polynucleotides encoding same
#153Viscoelastic surfactant based wellbore fluids and methods of use
#154Reusable high performance water based drilling fluids
#155LOST CIRCULATION AND FLUID LOSS MATERIALS CONTAINING GUAR CHAFF AND METHODS FOR MAKING AND USING SAME
#156Fluid mobility modifiers for increased production in subterranean formations
#157Ampholyte polymers and methods of treating subterranean formations with the same
#158Methods and compositions of treating a subterranean formation with an optimized treatment fluid
#159DRILLING FLUID THAT WHEN MIXED WITH A CEMENT COMPOSITION ENHANCES PHYSICAL PROPERTIES OF THE CEMENT COMPOSITION
#160PREDISPERSED WAXES FOR OIL AND GAS DRILLING
#161Method for sea floor drilling using hagfish slime as drilling fluid additive
#162High-pressure/high-temperature solids-free fluid system for drilling, completing and repairing petroleum and gas wells
#163Water-based drilling fluid with cyclodextrin shale stabilizer
#164Green directional drilling fluid composition
#165Aqueous salt-stabilized drilling fluids
#166Hydraulic fluid compositions
#167Compositions and method for treating out hydrogen sulfide and preventing settling of precipitate in an environmentally responsible drilling and packer fluid
#168Volcanic ash-based drilling mud to overcome drilling challenges
#169CONSOLIDATION
#170Fluid composition comprising glass microspheres and method of making and using the same
#171Oxygen scavenger compositions for completion brines
#172Method for dispersing aqueous based drilling fluid for drilling subterranean boreholes
#173Iodide stabilizer for viscosified fluid containing iron
#174Method for delayedly crosslinking environmentally friendly fluids
#175AQUEOUS GELS FOR WELL BORE STRENGTHENING
#176Use of polylysine as a shale inhibitor
#177Water-based drilling fluid composition having a multifunctional mud additive for reducing fluid loss during drilling
#178Drilling fluid that when mixed with a cement composition enhances physical properties of the cement composition
#179FORMULATIONS AND USES OF DRILLING FLUIDS CONTAINING VISCOSIFIED PHOSPHATE BRINE
#180Drilling fluid additive with low freezing point
#181Metering process and device for performing the process
#182Methods of using polysaccharide based cement additives
#183FRICTION REDUCER
#184Oxygen scavenger compositions for completion brines
#185Volcanic ash-based drilling mud to overcome drilling challenges
#186MODIFICATION OF SOLID POLYSACCHARIDE WITH TRANSESTERIFICATION AGENT
#187MODIFICATION OF SOLID POLYSACCHARIDE WITH TRANSESTERIFICATION AGENT
#188Method for dispersing aqueous based drilling fluid for drilling subterranean boreholes
#189DRILLING FLUID, DRILLING FLUID ADDITIVE, METHODS OF MAKING AND USING, SUCH FLUID AND ADDITIVE, METHODS OF OPERATING A WELL
#190Well treatment fluid
#191Compositions and methods for completing subterranean wells
#192Drilling fluid additive system
#193SYSTEM FOR DRILLING A WELLBORE
#194Dry blend fracturing fluid additives
#195METHODS TO REDUCE SETTLING RATE OF SOLIDS IN A TREATMENT FLUID
#196Hydraulic fluid compositions
#197Air drilling misting fluid contains syrups
#198Methods and aqueous based wellbore fluids for reducing wellbore fluid loss and filtrate loss
#199Methods to reduce settling rate of solids in a treatment fluid
#200Methods to control fluid loss in a well bore
#201Controlling the stability of water in water emulsions
#202Drilling fluid additive containing heated syrup solids
#203Method and composition to increase viscosity of crosslinked polymer fluids
#204Methods and compositions for viscosifying heavy aqueous brines
#205Viscoelastic surfactant based wellbore fluids and methods of use
#206Dual functional components and associated methods
#207Viscosified treatment fluids comprising scleroglucan or diutan and associated methods
#208Method to prevent salt crystal agglomeration and settling in a drilling fluid
#209Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures
#210Green directional drilling fluid composition
#211Method for treating wellbore in a subterranean formation with high density brines and complexed metal crosslinkers
#212Aqueous fluid and method of making and using the same
#213Dual-function additives for enhancing fluid loss control and stabilizing viscoelastic surfactant fluids
#214METHOD FOR MITIGATING THE SALINITY OF DRILLING WASTE
#215Drilling fluid with circulation loss reducing additive package
#216WELLBORE FLUID
#217Stabilizing biphasic concentrates through the addition of small amounts of high molecular weight polyelectrolytes
#218Polysaccharide Containing Well Treatment Compositions and Methods of Using Same
#219METHODS, DRILLING FLUIDS AND DRILLING FLUID ADDITIVES FOR LIMITING TAR SAND ACCRETION ON METAL SURFACES
#220Hydraulic fluid compositions
#221Methods of using polysaccharide based cement additives
#222Polysaccharide based cement additives
#223Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures
#224Water-dispersible xanthan gum containing composition
#225Methods for producing a guar gum comprising undehusked guar and for using the guar gum in treating a subterranean formation
#226Treatment fluids viscosifield with modified xanthan and associated methods for well completion and stimulation
#227Treatment fluids comprising clarified xanthan and associated methods
#228Dual functional components and associated methods
#229Use of dicarbonyl compounds for increasing the thermal stability of biopolymers in the field of oil and gas exploration
#230Aqueous gels for well bore strengthening
#231Ethoxylated raw cotton linters for completion and workover fluids
#232Solvent free fluidized polymer suspensions for oilfield servicing fluids
#233Composition and method for thickening heavy aqueous brines with cationic guar
#234Subterranean treatment fluids and methods of treating subterranean formations
#235Nonnatural galactomannans and methods of use
#236Thermal stability agent for maintaining viscosity and fluid loss properties in drilling fluids
#237Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures
#238Membrane forming in-situ polymerization for water based drilling fluids
#239Hydrocarbon recovery
#240Use of a selected legume starch in an industrial fluid
#241Drilling fluid additive and method
#242Method and biodegradable super absorbent composition for preventing or treating lost circulation
#243Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use
#244Well drilling and servicing fluids with magnesia bridging solids and methods of drilling, completing and working over a well therewith
#245Fast hydrating guar powder, method of preparation, and methods of use
#246Fast hydrating guar powder, method of preparation, and methods of use
#247Dry blend fracturing fluid additives
#248Stabilizing crosslinked polymer guars and modified guar derivatives
#249Brine-based viscosified treatment fluids and associated methods
#250Method and composition for improving performance of aqueous and polymer based fluids at high temperatures
#251Well treatment fluid
#252Thermal stability agent for maintaining viscosity and fluid loss properties in drilling fluids
#253Formate based liquid gel concentrates
#254Drilling fluid apparatus and method
#255Methods of using crosslinkable compositions
#256Drilling fluids
#257Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use
#258Active filter cake component for reservoir drill-in fluids to eliminate acid treatment
#259Temporary plugging agent for drilling fluid and preparation method thereof, and water-based drilling fluid and use thereof
#260Loss circulation compositions (LCM) having portland cement clinker
#261Loss circulation compositions (LCM) having Portland cement clinker
#262Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure plugging