104268 ⎘
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 Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
Sub-classes:Non-greasing lubricant for high salinity fluids
#2AMINE-FUNCTIONALIZED SACCHARIDE POLYMERS PREPARED BY HYPOCHLORITE OXIDATION
#3Spacer fluids and cement slurries that include surfactants
#4EMULSIFIED DRILLING FLUIDS AND METHODS OF MAKING AND USE THEREOF
#5Development of retarded acid system
#6Thermosensitive self-plugging bentonite and preparation method thereof and water-based drilling fluid
#7Lubricants for water-based drilling fluids
#8Spacer fluid compositions that include surfactants
#9Methods of using drilling fluid compositions with enhanced rheology
#10Development of anti-bit balling fluids
#11Bioadhesives
#12Emulsifier compositions for invert emulsion fluids and methods of using the same
#13Development of anti-bit balling fluids
#14Development of anti-bit balling fluids
#15Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#16Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#17Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#18Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#19ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#20ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#21ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#22Cement slurries, cured cements and methods of making and use thereof
#23Cement slurries, cured cements and methods of making and use thereof
#24DISPERSANT IN CEMENT FORMULATIONS FOR OIL AND GAS WELLS
#25Development of retarded acid system
#26Methods of using drilling fluid compositions with enhanced rheology
#27Dispersant in cement formulations for oil and gas wells
#28Dispersant in cement formulations for oil and gas wells
#29Retarded acid systems, emulsions, and methods for using in acidizing carbonate formations
#30Spacer fluid compositions that include surfactants
#31Spacer fluids and cement slurries that include surfactants
#32Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#33Invert emulsion based drilling fluid and methods of using same
#34Emulsifier compositions for invert emulsion fluids and methods of using the same
#35Development of anti-bit balling fluids
#36Development of anti-bit balling fluids
#37Anti-bit balling drilling fluids, and methods of making and use thereof
#38Anti-bit balling drilling fluids, and methods of making and use thereof
#39Drilling fluid compositions with enhanced rheology and methods of using same
#40Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#41Lubricants for water-based drilling fluids
#42Cement slurries, cured cement and methods of making and use thereof
#43Cement slurries, cured cements and methods of making and use thereof
#44Hydro-fracking method using an aloe vera fracturing fluid
#45Surfactant compositions
#46Methods of making and using lignin derivatives
#47Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
#48Method for treating subterranean formations
#49Oil and gas treatment composition comprising hydroxyethyl cellulose and crosslinked polyvinylpyrrolidone
#50Solids free gellable treatment fluids
#51Biodegradable additive concentrate improving the lubricity of aqueous sludges, use thereof and aqueous sludge for drilling
#52Method for reducing fluid loss during drilling of a hydrocarbon formation using a water-based drilling fluid composition having a multifunctional mud additive
#53METHODS OF TREATMENT OF A SUBTERRANEAN FORMATION WITH COMPOSITE POLYMERIC STRUCTURES FORMED IN SITU
#54DRILLING FLUIDS COMPRISING FARNESANE AND/OR FARNESENE
#55Methods and compositions of treating a subterranean formation with an optimized treatment fluid
#56Oil based concentrated slurries and methods for making and using same
#57Water-based drilling fluid composition having a multifunctional mud additive for reducing fluid loss during drilling
#58SYSTEM FOR DRILLING A WELLBORE
#59Inverse emulsion polymers as lost circulation material
#60Shale hydration inhibition agent and method of use
#61Oil based concentrated slurries and methods for making and using same
#62Shale hydration inhibition agent and method of use
#63Ethoxylated raw cotton linters for completion and workover fluids
#64Inverse emulsion polymers as lost circulation material
#65Thermal stability agent for maintaining viscosity and fluid loss properties in drilling fluids
#66Use of a selected legume starch in an industrial fluid
#67Drilling fluid additive and method
#68Fast hydrating guar powder, method of preparation, and methods of use
#69Shale hydration inhibition agent and method of use
#70Shale hydration inhibition agent and method of use
#71Shale hydration inhibition agent and method of use
#72Shale hydration inhibition agent and method of use
#73Fast hydrating guar powder, method of preparation, and methods of use
#74Thermal stability agent for maintaining viscosity and fluid loss properties in drilling fluids
#75Drilling fluid apparatus and method