104265 ⎘
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 composition of the clay
DRILLING WITH WATER-BASED MUD INCLUDING MULTIPLE CLAYS
#2PLANT-BASED DRILLING FLUID COMPOSITION
#3HIGH TEMPERATURE HIGH SALT LOW END RHEOLOGY MODIFIERS
#4Okra composition as a shale swelling inhibitor in water-based drilling fluids
#5High temperature high salt low end rheology modifiers
#6Simultaneous association-dissociation of layered silicates on polymers to improve rheology of drilling fluids
#7SEPIOLITE CONTAINING DRILLING FLUID COMPOSITIONS AND METHODS OF USING THE SAME
#8Permanganate based hydrogen sulfide scavenging drilling fluid
#9Weighted drilling fluid containing metal-modified phyllosilicate
#10Lubricant formulation for multiple water-based muds
#11Synthetic functionalized additives, methods of synthesizing, and methods of use
#12SPENT JET-ENGINE OIL AS DRILLING LUBRICANT
#13Clay detection and quantification using downhole low frequency electromagnetic measurements
#14Downhole fluids and methods of use thereof
#15High-intensity acoustic treatment of colloidal mineral suspensions for wellbore operations
#16Water-based foamed system for perforating zones with low pressure and high temperature
#17Saturated salt water drilling fluid of salt response type intelligent polymer and preparation method thereof
#18Well treatment fluid having biodegradable fluid loss control agent
#19Well bore spacer and efficiency fluids comprising geopolymers
#20Pozzolanic by-product for slurry yield enhancement
#21Clay detection and quantification using downhole low frequency electromagnetic measurements
#22Methods and compositions for enhancing clay viscosifiers
#23Drilling fluids and methods of making thereof
#24METHOD FOR LUBRICATING UNDERGROUND CHANNELS USING ALUMINUM PHYLLOSILICATES
#25Pozzolanic by-product for slurry yield enhancement
#26Treatment of calcium-containing bentonites for drilling fluids
#27Lost circulation material (LCM) pill for total loss control
#28Hydrating swellable clays
#29Viscosity supporting additive for water-based drilling and completions fluids
#30Date pit based drilling fluid composition
#31Method for making a drilling composition and treating a subterranean formation
#32Downhole fluids and methods of use thereof
#33Drilling fluid composition containing treated date pit particles and methods of use thereof
#34Date tree trunk-based fibrous loss circulation materials
#35Hydrating swellable clays
#36ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#37ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#38ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#39Solid/liquid high film strength fluid lubricant
#40ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#41Loss circulation material for seepage to moderate loss control
#42Loss circulation material for seepage to moderate loss control
#43COMPOSITION FOR DRILLING FLUID AND METHOD OF DRILLING A BOREHOLE
#44Modified cellulose nanocrystals and their use in drilling fluids
#45Loss circulation material for seepage to moderate loss control
#46Date tree trunk-based fibrous loss circulation materials
#47Downhole fluids and methods of use thereof
#48Barrier pills
#49Aqueous suspensions of silica additives
#50Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids
#51Oil well drilling fluids, oil well cement composition and slurry of weighting material
#52Volcanic ash-based drilling mud to overcome drilling challenges
#53Hydrated sheet silicate minerals for reducing permeability in a well
#54Use of high ratio aqueous alkali silicates in drilling fluids
#55Cement compositions and methods utilizing nano-clay
#56Volcanic ash-based drilling mud to overcome drilling challenges
#57Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids
#58CHROME FREE WATER-BASED WELLBORE FLUID
#59Method for providing thixotrophy to fluids downhole
#60WELLBORE FLUIDS CONTAINING SIZED CLAY MATERIAL AND METHODS OF USE THEREOF
#61Cement compositions and methods utilizing nano-clay
#62Drilling fluids containing biodegradable organophilic clay
#63Drilling fluids containing biodegradable organophilic clay treated with an amide-containing quaternary ammonium surfactant
#64WELLBORE FLUIDS FOR CASING DRILLING
#65Functionalized clay compositions for aqueous based drilling fluids
#66DISPERSIVE RISERLESS DRILLING FLUID
#67Methods for reducing circulation loss during drilling operations
#68Drilling fluids containing biodegradable organophilic clay
#69Drilling fluid systems for reducing circulation losses
#70Method and compositions for rheology modification of aqueous soluble salt solutions
#71Colloidal and colloidal-like systems in aqueous, clay-based fluids
#72Combination clay stabilizer having an alkali metal asphalt sulfonate and quaternary ammonium salt
#73Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid
#74Rhamnolipid stabilized invert emulsion drilling fluid and method of drilling subterranean geological formation
#75Mineral oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation
#76Micro-nanometer plugging anti-collapse drilling fluid and preparation method and use thereof
#77Modified nano-silica plugging agent, water-based drilling fluid, and preparation method and use thereof
#78High-temperature cross-linking deep-well drilling fluid and preparation method thereof