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)
03/2014
03/12/2014CN103628851A Method for activating oil reservoir indigenous microorganisms to produce object surface active agents
03/12/2014CN103627385A Temperature-resistant ferrous stabilizer used in acidizing fluid
03/12/2014CN103627384A Novel foaming agent for fracture acidizing fluid
03/12/2014CN103627383A Supermolecular composite retardance acidifying agent for carbonate reservoir and preparation method thereof
03/12/2014CN103627382A Chemical fracturing fluid for hot dry rock
03/12/2014CN103627381A Recyclable fracturing fluid used for fracturing construction of sandstone gas reservoir
03/12/2014CN103627380A Water-soluble drag reducer as well as preparation method and application thereof
03/12/2014CN103627379A Method for preparing corrosion inhibitor by using high-boiling point byproducts generated in ethylenediamine production
03/12/2014CN103627378A Ionic hydrate inhibitor
03/12/2014CN103627377A Oil layer protective solution
03/12/2014CN103627376A Water glass inorganic gel plugging agent as well as preparation and using methods thereof
03/12/2014CN103627375A Slag MTC (Mud-To-Cement) cementing fluid and preparation method thereof
03/12/2014CN103627374A Novel efficient drilling fluid viscosity reducer
03/12/2014CN103627373A Coolant capable of inhibiting anchor rod drill hole collapse in red sandstone zone
03/12/2014CN103627137A Phenolic resin hollow bead, and preparation method and application thereof
03/12/2014CN103626917A Preparation method of expanded particles for plugging steam channeling during heavy oil thermal recovery
03/12/2014CN103626914A Pour point depression and viscosity reduction agent and preparation method thereof
03/12/2014CN103623740A Gemini surfactant containing sulfo group and sulfate group anions
03/12/2014CN102887970B Solution polymerization method
03/12/2014CN102766447B Oil well cement efficient spacer fluid and using method thereof
03/12/2014CN102690441B Resin fiber, plugging agent for petroleum drilling and processing technology of plugging agent
03/12/2014CN102618229B High-temperature resistant grain profile control and water shutoff agent as well as production method and use method thereof
03/12/2014CN102604607B Lipophilic rigid particle plugging agent and production method as well as using method thereof
03/12/2014CN102558425B Tackifier, drilling fluid containing tackifier, and stock solution of drilling fluid
03/12/2014CN102453254B Acrylic acid ester compound and polymer, preparation method and application thereof
03/12/2014CN102452950B Amphiphilic polymerizable monomer and amphiphilic tackifying copolymer, and preparation methods and application thereof
03/12/2014CN102424749B High mineralization polymer gel and preparation method thereof
03/12/2014CN102124075B Conductive cement formulation and application for use in well
03/12/2014CN101842551B Addition of nonionic surfactants to water soluble block copolymers to increase stability of copolymer in aqueous solutions containing salt and/or surfactants
03/11/2014US8669213 Method of servicing a wellbore with an aqueous gel containing a friction reducer
03/11/2014US8669212 Fluorosurfactants and treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods
03/11/2014US8668779 Method of simultaneously cleaning and disinfecting industrial water systems
03/11/2014US8668772 Slurry of manganomanganic oxide particles and method for the production of slurry
03/11/2014US8668010 Wellbore servicing compositions comprising a fluid loss agent and methods of making and using same
03/11/2014CA2770437C Viscoelastic surfactant fluids having enhanced shear recovery, rheology and stability performance
03/11/2014CA2747186C Cement compositions comprising stevia retarders
03/11/2014CA2632526C Method of oil recovery using a foamy oil-external emulsion
03/11/2014CA2566070C Recycling hydrocarbon hydraulic stimulation fluid
03/06/2014WO2014036498A2 Dual mechanism thickening agents for hydraulic fracturing fluids
03/06/2014WO2014035923A1 Acid-soluble cement compositions comprising cement kiln dust and methods of use
03/06/2014WO2014035863A1 Electrostatic particulate coating methods and apparatus for fracturing fluids
03/06/2014WO2014035861A1 Controllably tuning properties of a fluid using modified nanoparticles
03/06/2014WO2014035858A1 Controlled electrolytic metallic materials for wellbore sealing and strengthening
03/06/2014WO2014035810A1 Wellbore servicing compositions and methods of making and using same
03/06/2014WO2014035776A1 Methods for completing subterranean wells
03/06/2014WO2014035762A1 Low toxicity viscosifier and methods of using the same
03/06/2014WO2014035724A1 Methods for forming highly conductive propped fractures
03/06/2014WO2014035500A1 Fluorous additives for use in a fluorous-based treatment fluid
03/06/2014WO2014033557A2 Emulsions to enhance microbial activity in a reservoir
03/06/2014WO2014033233A1 Use of thermo-thickening polymers in the gas- and oilfield industry
03/06/2014WO2014011549A3 Insulating annular fluid
03/06/2014US20140066342 Low damage seawater based frac pack fluid
03/06/2014US20140066341 Non-aqueous drilling additive useful to improve low shear rate viscosity
03/06/2014US20140066340 Low Toxicity Viscosifier and Methods of Using the Same
03/06/2014US20140066339 Aqueous salt-stabilized drilling fluids
03/06/2014US20140066338 Salt-Free Invert Emulsion Drilling Fluids and Methods of Drilling Boreholes
03/06/2014US20140060845 Fluid composition for wellbore and pipeline cleanout and method of use thereof
03/06/2014US20140060843 Wellbore Servicing Compositions and Methods of Making and Using Same
03/06/2014US20140060841 Fluorous additives for use in a fluorous-based treatment fluid
03/06/2014US20140060840 Altering a composition at a location accessed through an elongate conduit
03/06/2014US20140060835 Invert emulsion transition fluid containing calcium aluminate cement
03/06/2014US20140060833 Process for the production of coated proppants
03/06/2014US20140060818 Method of analysis of polymerizable monomeric species in a complex mixture
03/06/2014US20140060389 Compositions Comprising Kiln Dust and Wollastonite and Methods of Use in Subterranean Formations
03/05/2014EP2703598A1 Centre for the preparation of additives for hydraulic fracturing operations and hydraulic fracturing process employing the preparation centre
03/05/2014EP2703467A1 High performance water based fluids
03/05/2014EP2703434A2 Latex binders, aqueous coatings and paints having freeze-thaw stability and methods for using same
03/05/2014EP2703433A2 Latex binders, aqueous coatings and paints having freeze-thaw stability and methods for using same
03/05/2014EP2702117A1 Method and composition for enhanced hydrocarbon recovery
03/05/2014EP2702116A1 Composites for controlled release of well treatment agents
03/05/2014EP2702115A1 Treatment fluids containing biodegradable chelating agents and methods for use thereof
03/05/2014CN103619985A A proppant
03/05/2014CN103619984A Method of inhibiting or controlling release of well treatment agent
03/05/2014CN103614314A Oil recovery microorganism composition
03/05/2014CN103614132A Densifier and large-flow concentrated fracturing fluid
03/05/2014CN103614131A Biochemical anti-salt anti-high temperature oil displacement viscosity reducer and preparation method thereof
03/05/2014CN103614130A Bioenzyme preparation
03/05/2014CN103614129A Corrosion inhibition foam water discharging agent for oil-gas well and preparation method of corrosion inhibition foam water discharging agent
03/05/2014CN103614128A Microemulsion heavy wax crystal emulsifying dispersant applied to oil well for tertiary oil recovery
03/05/2014CN103614127A Microorganism and lipopeptide combined low-temperature oil reservoir oil extraction and paraffin removal and inhibition technology
03/05/2014CN103614126A Temperature-resistant salt-tolerate inorganic particle water-blocking agent
03/05/2014CN103614125A Preparation method of cross-linkable and curable casing damage plugging agent
03/05/2014CN103614124A Retarded crosslinking deep profile control agent and preparation method thereof
03/05/2014CN103614123A Polyethyleneimine jelly profile-control water-blocking agent
03/05/2014CN103614122A Oil-based drilling fluid for development drilling of shale gas
03/05/2014CN103614121A Method for preparing multifunctional lubricant of drilling fluid by using waste oil
03/05/2014CN103614120A Filtrate reducer for oil field drilling fluid and preparation method thereof
03/05/2014CN103613905A Glass fiber-reinforced polyether-ether-ketone fracturing ball for oil exploration and manufacturing method for fracturing ball
03/05/2014CN103613761A Method for preparing polyhydrazide with effects on lowering viscosity, lowering coagulability and inhibiting corrosion and application thereof
03/05/2014CN103613706A Monodisperse ternary copolymer microspheres and preparation method thereof
03/05/2014CN103613635A Preparation and application of lipopeptide solution for low porosity and low permeability oil field displacement
03/05/2014CN102604610B Elasto-plastic well cementing cement slurry and preparation method thereof
03/05/2014CN102549128B Estolide compositions having excellent low temperature properties
03/05/2014CN102464988B Preparation method of high-softening-point asphalt particles for drilling fluid
03/05/2014CN102387854B Water in oil emulsion, method for production thereof
03/05/2014CN102382633B Silicate grout for deep water
03/05/2014CN102373913B High-efficiency anti-magnesium ion oil displacement method
03/04/2014US8665437 Method of controlling a transformation process of charge material to a product
03/04/2014US8664168 Method of using composites in the treatment of wells
03/04/2014US8664167 Method and composition for enhanced hydrocarbons recovery
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