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)
12/2010
12/23/2010WO2010146514A1 Asphaltene removal composition and methods
12/23/2010WO2010146493A1 Methods for treating a well
12/23/2010WO2010146429A2 Stabilised emulsions
12/23/2010WO2010146334A1 Cement compositions comprising particulate foamed elastomers and associated methods
12/23/2010WO2010145676A1 Method of creating a carbon dioxide hydrate
12/23/2010WO2010145189A1 Compressible and highly flexible plugging agent
12/23/2010WO2010145188A1 Recyclable low solid content micro-bubble drilling fluid or completion fluid
12/23/2010WO2010122519A3 Well tubular, coating system and method for oilfield applications
12/23/2010US20100323933 Hydrocarbon-Based Filtercake Dissolution Fluid
12/23/2010US20100323932 Methods for treating a well or the like
12/23/2010US20100323931 Stabilised emulsions
12/23/2010US20100323930 Method for producing solid materials on the basis of synthetic polymers and/or biopolymers and use thereof
12/23/2010US20100323929 Methods for Treating a Well with a Cross-Linked Water-Soluble Polymer-Complexed Metal Cation Network and an Aromatic Compound Capable of Forming a Chelating Agent to Uncross-Link the Polymer
12/23/2010US20100323928 Method of creating a carbon dioxide hydrate
12/23/2010US20100323927 Equivalent circulating density control in deep water drilling
12/23/2010US20100319922 Methods of Fracturing Subterranean Formations Using Sulfonated Gelling Agent Polymers
12/23/2010US20100319920 Methods for improving the productivity of oil producing wells
12/23/2010US20100319919 Application of degradable fibers in invert emulsion fluids for kill pills
12/23/2010US20100319918 Cement additive for the enhanced treatment of oil and gas wells and related methods of use
12/23/2010US20100319915 Application of degradable fibers in invert emulsion fluids for fluid loss control
12/23/2010US20100319578 Development process of an ecological binder system for refractories mixes
12/23/2010CA2765788A1 Particle stabilized emulsions for extraction of hydrocarbons from oil sands and oil shale
12/23/2010CA2765192A1 Application of degradable fibers in invert emulsion fluids for kill pills
12/23/2010CA2765032A1 Asphaltene removal composition and methods
12/23/2010CA2758391A1 Swellable polymer with cationic sites
12/23/2010CA2743637A1 Recyclable low solid content micro-bubble drilling fluid or completion fluid
12/22/2010EP2264121A1 Additive for oil-based drilling fluids
12/22/2010EP2264120A1 Additive for oil-based drilling fluids
12/22/2010EP2264119A1 High density phosphate brines and methods for making and using same
12/22/2010EP2262871A1 Micro-crosslinked gels and associated methods
12/22/2010EP2262870A1 Methods, systems, and compositions for the controlled crosslinking of well servicing fluids
12/22/2010EP2262869A1 Equivalent circulating density control in deep water drilling
12/22/2010CN101921584A Nonionic gemini surface active agent for chemical oil removing agent in tertiary oil production, preparation method and application thereof
12/22/2010CN101921583A Viscosity breaking agent for oil well produced liquid containing polymer or gel
12/22/2010CN101921582A Composite dirt blocking remover for oil-water well
12/22/2010CN101921581A High-performance oil-based sealing liquid and preparation method thereof
12/22/2010CN101921580A High temperature resistant anti-salt isolation solution and preparation method thereof
12/22/2010CN101921579A Low-fluorescence sticking reliever and preparation method thereof
12/22/2010CN101921366A Clay antiswelling agent for petroleum extraction and preparation method thereof
12/22/2010CN101423756B Gas well water blocking damage treating agent
12/22/2010CN101423755B Formula of gas well water blocking damage treating agent
12/22/2010CN101418212B Low fluorescent film forming filtrate reducer and preparation method thereof
12/21/2010US7855170 Homogenous synthetic mud-to-cement cementing glasses
12/21/2010US7855169 nonionic surfactant, water and methanol solvent; copolymer of acrylated polyoxyalkylene glycol and a perfluoroalkylsulfonamidoalkyl (meth)acrylate; condensate and/or water blocking issue
12/21/2010US7855168 contacting filter cake with composition comprising a carrier fluid, a surfactant, a fluorine source, and an organic stabilizer, wherein the organic stabilizer minimizes precipitation of calcium fluoride, and allowing the filter cake particles to be dissolved by the composition
12/21/2010US7854802 Surfactant package for well treatment and method using same
12/21/2010US7854277 Wellbore fluid comprising a base fluid and a particulate bridging agent
12/21/2010US7854263 ammonium laureth sulfate anionic surfactant and nonionic surfactants of differing hydrophilic-lipophilic balance including alkyl polyoxyethylene glycol and/or ethoxylated tridecanol; removing oil based fluid mud cake from a well wall; stabilizers for cement slurries
12/21/2010CA2609760C Method of using thermal insulation fluid containing hollow microspheres
12/21/2010CA2606537C Use of invert epoxy emulsions for wellbore stabilization
12/21/2010CA2358655C Lighten cement slurries
12/16/2010WO2010144398A2 Method for treating hydrocarbon-bearing formations with polyfluoropolyether silanes
12/16/2010WO2010144365A2 Liquid crystals for drilling, completion and production fluids
12/16/2010WO2010144352A2 Method for treating hydrocarbon-bearing formations with fluoroalkyl silanes
12/16/2010WO2010143312A1 Cement slurry composition
12/16/2010WO2010142945A1 Tackifying agent pre-coated particulates
12/16/2010WO2010108640A3 Emulsion-based cleaning composition for oilfield applications
12/16/2010WO2010026400A3 Process for generating hydrogen
12/16/2010US20100317764 Additive for cementing wells
12/16/2010US20100317550 Drilling Fluid And Process of Making The Same
12/16/2010US20100317549 Emulsifier blend
12/16/2010US20100316715 Chitosan composition
12/16/2010US20100316447 Inorganic-organic binder, method for the production thereof, and use thereof
12/16/2010US20100314296 Pipelining of oil in emulsion form
12/16/2010US20100314113 Dual-Functional Breaker for Hybrid Fluids of Viscoelastic Surfactant and Polymer
12/16/2010US20100314112 Method of treating oil and gas wells
12/16/2010US20100314108 Dual-Function Nano-Sized Particles
12/16/2010CA2764825A1 Liquid crystals for drilling, completion and production fluids
12/16/2010CA2763357A1 Tackifying agent pre-coated particulates
12/16/2010CA2761528A1 Swellable polymer with anionic sites
12/15/2010EP2261298A1 Method for enhanced hydrocarbon recovery
12/15/2010EP2052050B1 Well treatment
12/15/2010EP1682630B2 Use of cmc in drilling fluids
12/15/2010CN101918510A Acidic aqueous solution containing a chelating agent and the use thereof
12/15/2010CN101918509A Drilling fluid additive and methods of stabilizing kaolinite fines migration
12/15/2010CN101918459A Improved method for producing comb polymers by adding an antioxidant, resulting polymers and uses thereof
12/15/2010CN101915079A Integrated de-plugging yield increasing process
12/15/2010CN101914471A Bacillus engineering bacteria and application thereof in oil deposit tracking and oil extraction
12/15/2010CN101914439A Method for preparing microorganism agent for increasing production of oilfield microorganisms or protecting environment
12/15/2010CN101914374A High-strength ceramsite propping agent and production method thereof
12/15/2010CN101914373A Horizontal well biology yield increasing solution
12/15/2010CN101914372A Method for preparing compound-type borehole wall stabilizer
12/15/2010CN101914371A Rectorite saturated brine drilling fluid for drilling under rock salt deep stratum
12/15/2010CN101914370A Method for preparing organic silicon diluent for drilling fluid
12/15/2010CN101914182A Method for synthesizing base underground crosslinked thickening agent
12/15/2010CN101434836B Continuous compounding method for fracturing fluid
12/15/2010CN101412905B Preparation of composite fracturing fluid for hydraulic fracture
12/14/2010US7851417 for plugging permeable zones; subterranean formations
12/14/2010US7851416 Oxidized guar for oilfield servicing fluids
12/14/2010US7851415 Pumping a gravel pack system comprising pumping a composition prepared by mixing a carrier fluid with coarse sand or proppant, fine particles, fibers and a curable polymer to coatthe particles; curing to consolidate; enhance permeability; structural support
12/14/2010US7851414 Oil field chemical-containing microemulsion includes non-aqueous internal phase that contains oil field chemical such as corrosion inhibitor, where chemical also has surfactant property and is present in an amount effective to form stable microemulsion of droplets of internal phase in external phase
12/14/2010US7849923 Proppant entrainment prevention method
12/14/2010CA2574808C Porous composites containing hydrocarbon-soluble well treatment agents and methods for using the same
12/14/2010CA2506925C Method of completing a well with hydrate inhibitors
12/09/2010WO2010141541A2 Fluorinated polymeric microparticles and uses thereof as fluid reducing additives
12/09/2010WO2010141534A1 Wellbore fluid additives and methods of producing the same
12/09/2010WO2010141099A2 Methods and compositions for viscosifying heavy aqueous brines
12/09/2010WO2010140033A2 Use of encapsulated chemical during fracturing
12/09/2010WO2010140032A2 Use of encapsulated tracers
12/09/2010US20100311623 Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions