104262 ⎘
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 Cellulose or derivatives thereof
METHOD FOR USING DRILLING FLUID IN DRILLING OPERATIONS, DRILLING FLUID AND ITS USE
#2MULTIFUNCTIONAL WASTE ADDITIVES FOR SUBTERRANEAN FORMATION TREATMENT FLUIDS, AND METHODS AND SYSTEMS RELATED THERETO
#3METHOD FOR REMOVING A FILTER CAKE FROM A BOREHOLE
#4Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals
#5Well conditioning method for wireline logging using dedicated aqueous based drilling fluid composition
#6Drilling fluid additives and fracturing fluid additives containing cellulose nanofibers and/or nanocrystals
#7Processes for producing nanocellulose, and nanocellulose compositions produced therefrom
#8Nanolignocellulose compositions and processes to produce these compositions
#9Substituted saccharides or glycosides and use thereof in a drilling fluid composition
#10Method of using delayed hydratable polymeric viscosifying agent in the treatment of a well or subterranean formation
#11HIGH TEMPERATURE TREATMENT FLUID WITH NANOCELLULOSE
#12Cellulose nanofibers in extended cement systems
#13Water-soluble polymer shale inhibitors
#14Functionalized nanosilica as shale inhibitor in water-based fluids
#15Treatment fluids containing high density iodide brines
#16Ultrasonic breaking of polymer-containing fluids for use in subterranean formations
#17Petrified cellulosic materials as additives to treatment fluids
#18DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALS
#19Acid-soluble plug forming rapidly dehydrating loss control slurry
#20Acid-soluble plug forming rapidly dehydrating loss control slurry
#21Acid-soluble plug forming rapidly dehydrating loss control slurry
#22Loss circulation material for seepage to moderate loss control
#23Loss circulation material for seepage to moderate loss control
#24Functionalized nanosilica as shale inhibitor in water-based fluids
#25NANOLIGNOCELLULOSE COMPOSITIONS AND PROCESSES TO PRODUCE THESE COMPOSITIONS
#26Loss circulation material for seepage to moderate loss control
#27Methods for treating a subterranean well
#28Acid-soluble plug forming rapidly dehydrating loss control slurry
#29Viscous water-based composition
#30Asphalt water-based drilling fluid additive
#31CROSSLINKED FLUID TREATMENT AND METHODS FOR FRACTURING UNDERGROUND FORMATIONS BASED ON FLOWBACK, PRODUCTION WATER, SEAWATER, FRESH WATER, AND MIXTURES OF SAME
#32Additive of cellulose nanofibrils or nanocrystals and a second polymer
#33WELLBORE FLUIDS FOR INCREASED WELLBORE STABILITY AND REDUCED TORQUE
#34Additive of chemically-modified cellulose nanofibrils or cellulose nanocrystals
#35Fluid loss additive package for shallow well drilling fluids
#36DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALS
#37Curauá fibers as lost-circulation materials and fluid-loss additives in wellbore fluids
#38Polymeric metal crosslinker for shear tolerant fracturing fluid application
#39Composition comprising ultrafine cellulose fibers
#40Subterranean formation processing composition comprising ultrafine cellulose fibers
#41Composition comprising ultrafine cellulose fibers
#42Functionalized nanosilica as shale inhibitor in water-based fluids
#43PROCESSES FOR PRODUCING NANOCELLULOSE, AND NANOCELLULOSE COMPOSITIONS PRODUCED THEREFROM
#44Modified hydroxyethyl cellulosic polymers for improved well bore fluids and related uses
#45Well treatment fluids comprising cross-linkable polysaccharides
#46Method for producing a suspension of microfibrillated cellulose, microfibrillated cellulose and its use
#47Polymer-based drilling fluids containing non-biodegradable materials and methods for use thereof
#48Treatment fluids and uses thereof
#49Oil and gas treatment composition comprising hydroxyethyl cellulose and crosslinked polyvinylpyrrolidone
#50Dual function internal breaker for crosslinked hydroxyethylcellulose
#51NANOCELLULOSE MATERIALS FOR OILFIELD APPLICATIONS
#52Water-based drilling fluid with cyclodextrin shale stabilizer
#53DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALS
#54DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALS
#55DRILLING FLUIDS AND DRILLING FLUID ADDITIVES FOR TREATMENT OF BITUMEN IN WELLBORE CUTTINGS
#56Plant derived cellulose compositions for use as drilling muds
#57Method of cementing a well using delayed hydratable polymeric viscosifying agents
#58High-pressure/high-temperature solids-free fluid system for drilling, completing and repairing petroleum and gas wells
#59Water-based drilling fluid with cyclodextrin shale stabilizer
#60Low Toxicity Viscosifier and Methods of Using the Same
#61FLUIDS AND METHODS INCLUDING NANOCELLULOSE
#62Cellulose nanowhiskers in well services
#63Alternative ligand formulations for cellulose products
#64Agent and composition for oilfield applications
#65Methods of using polysaccharide based cement additives
#66Modified Cellulosic Polymer for Improved Well Bore Fluids
#67Clean Viscosified Treatment Fluids and Associated Methods
#68Clean Viscosified Treatment Fluids and Associated Methods
#69Methods and compositions relating to the hydrolysis of water-hydrolysable materials
#70Drilling fluid with circulation loss reducing additive package
#71HYDROCOLLOID GUM COMPOSITIONS, METHODS OF FORMING THE SAME, AND PRODUCTS FORMED THEREFROM
#72Methods of using polysaccharide based cement additives
#73Polysaccharide based cement additives
#74Stable sodium thiosulfate based fluidized polymer suspensions of hydroxyethyl cellulose for oilfield services
#75FILTRATE REDUCER FOR DRILLING MUDS
#76Solvent free fluidized polymer suspensions for oilfield servicing fluids
#77Use of CMC in drilling fluids
#78Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof
#79Blocky hydroxyethylcellulose, derivatives thereof, process of making and uses thereof
#80Methods and compositions relating to the hydrolysis of water-hydrolysable materials
#81Methods and compositions relating to the hydrolysis of water-hydrolysable materials
#82Drilling and cementing with fluids containing zeolite
#83Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use
#84Method and composition for improving performance of aqueous and polymer based fluids at high temperatures
#85Cellulosic suspensions employing alkali formate brines as carrier liquid
#86Cellulosic suspensions of alkali formate and method of using the same
#87Drilling fluid apparatus and method