104263 ⎘
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 synthetic organic macromolecular compounds or their precursors
Method and composition to increase viscosity of crosslinked polymer fluids
#302Swellable polymer with anionic sites
#303Copolymer based on a sulfonic acid-containing compound
#304Multi-Component Drilling Fluid Additive, and Drilling Fluid System Incorporating the Additive
#305Clay Inhibitors for the Drilling Industry
#306Wellbore servicing fluids comprising cationic polymers and methods of using same
#307Thermothickener polymer and surfactant composition and methods of employing the composition
#308Oil field treatment fluids with viscosified brines
#309FLUID AND METHOD FOR AGGLOMERATING PARTICLES IN A WELL SERVICE OPERATION
#310Oil-field biocide method utilizing a peracid
#311Wellbore treatment fluid
#312Friction modifier for drilling fluids
#313SHALE HYDRATION INHIBITION AGENT AND METHOD OF USE
#314Methods for reducing fluid loss of a viscoelastic surfactant gel into a subterranean formation
#315AQUEOUS BASE WELLBORE FLUIDS FOR HIGH TEMPERATURE-HIGH PRESSURE APPLICATIONS AND METHODS OF USE
#316Compositions and methods for treatment of well bore tar
#317Drilling fluids for oil and gas reservoirs with high carbonate contents
#318METHOD OF STABILIZING A WELL BORE OF A WELL PENETRATING A SUBTERRANEAN FORMATION
#319Partially neutralized polyhydroxy acids for well treatments
#320Method of treating a well with a gel stabilizer
#321Wellbore fluid comprising at least one polymer containing pendant alkyl groups
#322Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
#323Friction reducer performance in water containing multivalent ions
#324METHOD OF CONTROLLING FLUID LOSS AND MATERIALS USEFUL THEREIN
#325Drilling Fluids Comprising Hydroxylated Polymers
#326Wellbore fluid comprising sulfonated copolymers with pendant alkyl groups
#327Swelling Inhibitors for Clays and Shales
#328Wellbore Fluids Comprising Poly(trimethylene ether) glycol Polymers
#329HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME
#330Use of water-soluble polymer complexes in aqueous systems
#331Stabilizing biphasic concentrates through the addition of small amounts of high molecular weight polyelectrolytes
#332Well Treatment Compositions Containing Hydratable Polyvinyl Alcohol and Methods of Using Same
#333Glycerol based drilling fluids
#334Swelling Inhibitors for Clays and Shales
#335Methods of drilling and consolidating subterranean formation particulates
#336Compositions and methods for treatment of well bore tar
#337Degradable polymers for wellbore fluids and processes
#338Water-based drilling fluid
#339Inhibitive water-based drilling fluid system and method for drilling sands and other water-sensitive formations
#340Control of the thickening of silicate-containing aqueous systems
#341Friction reducer performance by complexing multivalent ions in water
#342Oil-well cement fluid loss additive compostion
#343Well treatment with complexed metal crosslinkers
#344Polymer Coated Bridging Solids and Weighting Agents for Use in Drilling Fluids
#345Polymeric gel system and methods for making and using same in hydrocarbon recovery
#346Low toxicity shale hydration inhibition agent and method of use
#347Drilling fluid and methods
#348Water-Based Polymer Drilling Fluid and Method of Use
#349Polymeric gel system and use in hydrocarbon recovery
#350Method for breaking the viscosity of polymer-thickened aqueous systems for mineral oil and natural gas exploration
#351WELLBORE FLUIDS FOR CASING DRILLING
#352Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
#353Shale inhibition additive for oil/gas down hole fluids and methods for making and using same
#354Low Molecular Weight Graft Copolymers
#355Method of thickening salt-containing media by adding methacrylate derivatives
#356Drilling fluid additive and base fluid compositions of matter containing B100 biodiesels; and applications of such compositions of matter in well drilling, completion, and workover operations
#357Diverting compositions, fluid loss control pills, and breakers thereof
#358Clay inhibitors for the drilling industry
#359Treatment fluids comprising friction reducers and antiflocculation additives and associated methods
#360Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
#361High temperature filtration control using water based drilling fluid systems comprising water soluble polymers
#362Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based drilling fluid compositions
#363Solvent free fluidized polymer suspensions for oilfield servicing fluids
#364High temperature gellant in low and high density brines
#365Shale inhibition
#366Treatment fluids and methods of forming degradable filter cakes comprising aliphatic polyester and their use in subterranean formations
#367Subterranean treatment fluids and methods of treating subterranean formations
#368Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids
#369Methods of drilling and consolidating subterranean formation particulates
#370Treatment fluids with improved shale inhibition and methods of use in subterranean operations
#371Treatment fluids with improved shale inhibition and methods of use in subterranean operations
#372Degradable surfactants and methods for use
#373Drilling method
#374Thermal stability agent for maintaining viscosity and fluid loss properties in drilling fluids
#375Methods of using wellbore servicing fluids comprising resilient material
#376Viscoelastic surfactant fluids and associated methods
#377Wellbore treatment fluids having improved thermal stability
#378Methods and compositions for improving the thermal stability of aqueous polymeric wellbore treatment fluids
#379Well treatment with dissolvable polymer
#380Additive For, Treatment Fluid For, and Method of Plugging a Tubing/Casing Annulus in a Well Bore
#381Shale inhibition additive for oil/gas down hole fluids and methods for making and using same
#382Method and drilling fluid systems and lost circulation pills adapted to maintain the particle size distribution of component latex particles before and after freezing of the latex particles in the presence of water
#383Environmentally friendly water based mud deflocculant/ thinner
#384Drilling and cementing with fluids containing zeolite
#385Surfactant-polymer compositions for enhancing the stability of viscoelastic-surfactant based fluid
#386Viscoelastic surfactant mixtures
#387Superabsorbent polymer product and use in agriculture
#388Dry blend fracturing fluid additives
#389Use of polyethylene glycol based fluidized polymer suspension in functional systems
#390Drilling fluid and methods of use thereof
#391Methods of treating keratin based substrates
#392Well treatment fluid and methods with oxidized polysaccharide-based polymers
#393Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
#394Inhibitive water-based drilling fluid system and method for drilling sands and other water-sensitive formations
#395Polymersome compositions and associated methods of use
#396High performance water-based mud system
#397Use of water-soluble polymer complexes in aqueous systems
#398Annular fluids and method of emplacing the same
#399Method and composition for improving performance of aqueous and polymer based fluids at high temperatures
#400Methods of reducing fluid loss in a wellbore servicing fluid
#401Polymer compositions
#402Use of charged amphiphilic statistic polymers for thickening phase comprising giant micelles of surfactants and aqueous composition comprising same
#403Well treatment fluid
#404Thermal stability agent for maintaining viscosity and fluid loss properties in drilling fluids
#405Methods of drilling and consolidating subterranean formation particulate
#406Methods of using crosslinkable compositions
#407Drilling fluids, drilling fluids additives and methods useful for limiting tar sands accretion on metal surfaces
#408Drilling Fluids, Drilling Fluids Additives and Methods Useful for Limiting Tar Sands Accretion on Metal Surfaces
#409High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereof
#410Polymer viscosity reducer for water-based drilling fluid and preparation method thereof
#411Divalent-brine-based high density drilling fluids
#412Method and composition for setting a wellbore fluid
#413Temporary plugging agent for drilling fluid and preparation method thereof, and water-based drilling fluid and use thereof
#414Shale inhibitor and preparation method thereof, water-based drilling fluid, and shale gas drilling and extraction method
#415Loss circulation compositions (LCM) having portland cement clinker
#416Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure plugging
#417Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells
#418High-density water-based drilling fluid suitable for horizontal shale gas wells
#419Encapsulating agent and preparing method thereof, and drilling fluid for petroleum drilling
#420Reservoir protecting agent composition, drilling fluid for middle permeability reservoirs and use thereof