Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided for › C09K 8 - Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
Patents for C09K 8 - Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations (31,745)
06/2014
06/18/2014CN103113873B Modifying and flooding agent for reutilization of residual polymers in formation and application thereof
06/18/2014CN102925128B Compound chemical blocking removing agent of oil field polymer injection well
06/18/2014CN102876315B Low-density ceramsite supporting agent and preparation method thereof
06/18/2014CN102746839B Oil-soluble corrosion inhibitor, its preparation method
06/18/2014CN102720467B Residual acid flowback method after acid method hole-flushing in-situ leach of uranium
06/18/2014CN102618231B Low-temperature shallow channeling-prevention cement slurry
06/18/2014CN102504246B Method for preparing polyepichlorohydrin-diethanol amine anti-collapse inhibitor in laboratory
06/18/2014CN101835872B Method for treating a hydrocarbon formation
06/18/2014CN101679844B Stable sodium thiosulfate based fluidized polymer suspensions of hydroxyethyl cellulose for oilfield services
06/17/2014CA2658943C Composition and method for using waxy oil-external emulsions to modify reservoir permeability profiles
06/14/2014CA2836221A1 Surfactant system as a self-diverted acid for well stimulation
06/12/2014WO2014089228A2 Water treatment process for high salinity produced water
06/12/2014WO2014089147A1 Methods for increasing subterranean formation permeability
06/12/2014WO2014088850A2 Shale swelling inhibitors
06/12/2014WO2014088817A1 Composition and method for treating subterranean formation
06/12/2014WO2014088815A1 Methods for treating a subterranean well
06/12/2014WO2014088679A1 An oil or gas treatment fluid containing a chelate or coordination complex that sets
06/12/2014WO2014086068A1 Fracturing method of online continuous preparation based on liquid polymer
06/12/2014US20140163255 Process for Producing Mineral Oil Using Surfactants Based on C16C18-Containing Alkyl Propoxy Surfactants
06/12/2014US20140162912 Swellable polymer with cationic sites
06/12/2014US20140162911 Proppant with composite coating
06/12/2014US20140162910 Wellbore Servicing Compositions and Methods of Making and Using Same
06/12/2014US20140162909 Precipitated weighting agents for use in wellbore fluids
06/12/2014US20140158360 Drag reducing agents for oil- and synthetic-based fluids
06/12/2014US20140158355 Crosslinked synthetic polymer gel systems for hydraulic fracturing
06/11/2014EP2740781A1 Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
06/11/2014EP2740780A1 Cement blend compositions
06/11/2014EP2740779A1 Density-matched suspensions and associated methods
06/11/2014EP2739700A2 Methods for monitoring the formation and transport of an acidizing fluid using opticoanalytical devices
06/11/2014EP2739699A2 Use of environmentally friendly solvents to replace glycol-based solvents
06/11/2014EP2739698A1 Enhanced oil recovery
06/11/2014CN103849374A Fracturing propping agent and preparation method thereof
06/11/2014CN103849373A Fracturing propping agent and preparation method thereof
06/11/2014CN103849372A Fracturing propping agent and its preparation method
06/11/2014CN103849371A Fracturing propping agent and its preparation method
06/11/2014CN103849370A Fracturing propping agent and its preparation method
06/11/2014CN103849369A Fracturing propping agent and its preparation method
06/11/2014CN103849368A Preparation and application of thermal cracking catalytic system of thickened oil
06/11/2014CN103849367A Branched hydrophobic associated polymer oil-displacing agent and preparation method thereof
06/11/2014CN103849366A Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
06/11/2014CN103849365A Oil well sulfate scale inhibitor as well as preparation method and application thereof
06/11/2014CN103849364A Flushing liquid for oil-based drilling fluid well cementation and preparation method thereof
06/11/2014CN103849363A Gel double-fluid plugging agent for thermal recovery steam channeling governance and blocking method thereof
06/11/2014CN103849362A Formula of coal-bed gas extraction drilling-sealing material and preparation method thereof
06/11/2014CN103849361A High-temperature resistant anti-collapse blocking agent and preparation method thereof
06/11/2014CN103849360A Preparation method of water-based drilling fluid lubricant
06/11/2014CN103849117A Fracturing propping agent and preparation method thereof
06/11/2014CN103849116A Hydrophobic resin composition and preparation method and application thereof
06/11/2014CN103848984A Shale inhibitor polyether polyol for drilling fluids, and preparation and application thereof
06/11/2014CN103848959A Curing agent composition and its preparation method and application
06/11/2014CN103848958A Hydrophilic resin composition, and preparation method and application thereof
06/11/2014CN103848957A Hydrophobic resin composition and preparation method and application thereof
06/11/2014CN103848956A Hydrophilic resin composite and preparation method and application thereof
06/11/2014CN103848955A Hydrophobic resin composition, and preparation method and application thereof
06/11/2014CN103848947A Graft copolymer as a gas hydrate inhibitor
06/11/2014CN103848945A Hydrophilic resin composition and preparation method and application thereof
06/11/2014CN103848935A Oil-absorptive resin and oil-absorptive expanding rubber comprising same
06/11/2014CN103848592A Fracturing propping agent and its preparation method
06/11/2014CN103265940B Water base fracture drag reducer
06/11/2014CN102960343B High-concentration preservative bactericide
06/11/2014CN102796495B Inter permeable network type polymer fluid loss agent and preparation method thereof
06/11/2014CN102604625B Water-based fracturing fluid used for continental face shale gas fracturing and preparation method thereof
06/11/2014CN102444392B Cement paste system choosing method capable of preventing oil, gas and water from channeling
06/11/2014CN101730729B Water-based fluid for preventing the formation of w/o emulsions or for resolving w/o emulsions already formed in porous matrices
06/11/2014CN101631842B Cement compositions comprising humic acid grafted fluid loss control additives and methods of using them
06/10/2014US8746341 Quaternary foamers for downhole injection
06/10/2014CA2807992C Treatment of subterranean formations
06/10/2014CA2758669C Well tubular, coating system and method for oilfield applications
06/05/2014WO2014085770A1 Colloidal silica and polymer system for insulating packer fluids
06/05/2014WO2014085333A1 Use of rapid onsite bacteria test for oil and gas applications
06/05/2014WO2014085317A1 High temperature viscosifier for insulating packer fluids
06/05/2014WO2014085273A1 Viscoelastic surfactant based cleaning compositions
06/05/2014WO2014085272A1 Viscoelastic surfactant based cleaning compositions
06/05/2014WO2014085187A1 Methods for controlling unconsolidated particulates in a subterranean formation
06/05/2014WO2014085076A1 Methods of forming functionalized proppant particulates for use in subterranean formation operations
06/05/2014WO2014084828A1 Alkenyl succinic acids or anhydrides as corrosion inhibitors for metal surfaces
06/05/2014WO2014083120A1 A method of providing a barrier in a fracture-containing system
06/05/2014US20140155305 Thickening of fluids
06/05/2014US20140155304 Anticorrosive composition
06/05/2014US20140155303 Zero-leakoff gel
06/05/2014US20140155302 Oil well drilling fluids, oil well cement composition and slurry of weighting material
06/05/2014US20140155300 Oil or gas treatment fluid containing a chelate or coordination complex that sets
06/05/2014US20140155299 Use of oligo-quaternary compositions to increase scale inhibitor lifetime in a subterranean formation
06/05/2014US20140154392 Process for upgrading low value renewable oils
06/05/2014US20140151128 Low conductivity water based wellbore fluid
06/05/2014US20140151061 Drilling composition, process for its preparation, and applications thereof
06/05/2014US20140151053 Hydrocarbons
06/05/2014US20140151048 Use of oligo-quaternary compositions to increase scale inhibitor lifetime in a subterranean formation
06/05/2014US20140151042 Chelate Compositions And Methods And Fluids For Use In Oilfield Operations
06/05/2014US20140151041 Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
06/05/2014US20140151027 Method For Optimizing In-Situ Bioconversion of Carbon-Bearing Formations
06/05/2014CA2828519A1 Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
06/04/2014EP2738237A1 Amphiphilic macromolecule and use thereof
06/04/2014EP2738236A1 Novel anionic polyalkoxy group comprising surfactants on basis of guerbet-alcohols and use in enhanced oil recovery (EOR) applications
06/04/2014EP2738235A1 Composition and process for demulsifying oil/water emulsions
06/04/2014EP2738234A1 Composition and process for demulsifying oil/water emulsions
06/04/2014EP2738233A1 Methods of treating a subterranean formation with friction reducing clays
06/04/2014EP2738191A1 Amphiphilic macromolecule and use
06/04/2014EP2738190A1 Amphiphilic macromolecule and use
06/04/2014EP2738189A1 Amphiphilic macromolecule and use thereof
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