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)
06/2012
06/28/2012US20120160485 Treatment of Subterranean Formations
06/28/2012US20120160131 Well Cement Compositions Comprising Biowaste Ash and Methods of Use
06/28/2012CA2822548A1 Water-based drilling fluids containing crosslinked polyacrylic acid
06/28/2012CA2821858A1 Methods for cementing in a subterranean formation using a cement composition containing calcium silicate hydrate seeds
06/28/2012CA2821573A1 Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations
06/28/2012CA2818630A1 Drilling fluids having reduced sag potential and related methods
06/28/2012CA2817193A1 Novel process for drilling subterranean cavities
06/27/2012EP2467572A1 Acoustic monitoring of hydrocarbon production
06/27/2012EP2467443A2 Improved enhanced oil recovery surfactant composition and method of making the same
06/27/2012EP2467442A1 Well treatment
06/27/2012EP2197977B1 Nano-sized particle-coated proppants for formation fines fixation in proppant packs
06/27/2012EP1805277B1 Shale hydration inhibition agent and method of use
06/27/2012CN102516977A Low-density ceramic proppant and preparation method thereof
06/27/2012CN102516976A Preparation method of multi-component organic cross-linked acid liquid
06/27/2012CN102516975A Instant recoverable slippery water for shale gas reservoir
06/27/2012CN102516974A Foam profile control agent applicable to oil field in-depth profile control
06/27/2012CN102516973A High temperature water-based foaming agent used under high mineralization condition
06/27/2012CN102516972A Comb-shaped modified polysiloxane anion water-base thick oil viscosity reducer and synthesizing method thereof
06/27/2012CN102516971A Block polyether zwitterionic heavy oil emulsified viscosity reducer and preparation method thereof
06/27/2012CN102516970A Modified lycine ampholytic surfactant for tertiary oil recovery and preparation method thereof
06/27/2012CN102516969A Preparation method of thickened oil viscosity reducer with dual structure of hydrogen donor and catalytic center
06/27/2012CN102516968A Polyacrylamide oil-soluble crosslinking agent
06/27/2012CN102516967A Alkali/surfactant/polymer (ASP) flooding calcium-silicon-barium scale inhibitor and preparation method thereof
06/27/2012CN102516966A Efficient blockage removing agent for water injection well
06/27/2012CN102516965A Cementing slurry with high temperature, high density and high toughness
06/27/2012CN102516964A Low-density and high-strength cement paste
06/27/2012CN102516963A Chemical composite resin mounting agent for oil-water well casing restoration
06/27/2012CN102516962A Hole sealing material of potassium-magnesium salt mine drilling holes and hole sealing method thereof
06/27/2012CN102516961A Organic/inorganic crosslinking system plugging agent applicable to high-temperature oil reservoir
06/27/2012CN102516960A Micro-suspension self-selection water shutoff and profile control agent and application method thereof
06/27/2012CN102516959A Magnetorheological isolating liquid and application thereof
06/27/2012CN102516958A High-temperature oil-based foaming agent for oil product and preparation method thereof
06/27/2012CN102516957A Degradable drilling fluid used for drilling in soft coal seam
06/27/2012CN102516956A Preparation method of potassium magnesium salt mine drilling fluid
06/27/2012CN102516955A Ultrahigh-density water-base drilling fluid and preparation method thereof
06/27/2012CN102516954A Fluid loss agent and production method thereof
06/27/2012CN102516493A Polyurethane strengthening water shutoff material special for mining and preparation method thereof
06/27/2012CN102516431A Macromolecule crosslinking agent for acrylamide gel for water shutoff and preparation method thereof
06/27/2012CN102516064A Preparation method of nonionic-anionic compound type surfactant and application thereof
06/27/2012CN102515697A Attapulgite river bottom silt ceramsite sand
06/27/2012CN102513022A Bio-based internal olefin sulfonate surfactant and preparation method thereof
06/27/2012CN102153698B Preparation method of solid cement retarder
06/27/2012CN102079799B Preparation method of binary polymer wax oil pour point reducer
06/27/2012CN101955584B Preparation method of alkanolamide polyoxyethylene ether and application thereof
06/27/2012CN101613291B Water-soluble phase-permeable viscosity reducer and preparation method thereof
06/27/2012CN101608112B Efficient hydrate inhibitor
06/27/2012CN101608111B Efficient and non-corrosive hydrate inhibitor
06/27/2012CN101027376B Stabilizing crosslinked polymer guars and modified guar derivatives
06/26/2012US8207097 Degradable gels in zonal isolation applications
06/26/2012US8207096 Compressible packer fluids and methods of making and using same
06/26/2012US8207095 Scale inhibiting particulates
06/26/2012US8207094 fluid compositions used in treating a subterranean formation. In particular, the invention is aqueous wellbore treatment compositions which are foams containing a viscosifying agent, a foam extender, a gas component, and a surfactant, as well as methods of forming such fluids, and uses thereof.
06/26/2012CA2662941C Method of cementing gas or oil pipeline and hydraulic cement slurry
06/26/2012CA2656375C Fluid loss additive for oil-based muds
06/26/2012CA2632231C Inhibiting naphthenate solids and emulsions in crude oil
06/26/2012CA2564458C Well drilling fluids having clay control properties
06/21/2012WO2012082815A2 Composition and method for reducing hydrate agglomeration
06/21/2012WO2012082797A1 Recirculating, constant backpressure core flooding apparatus and method
06/21/2012WO2012082402A2 Heat generating system for enhancing oil recovery
06/21/2012WO2012082314A2 Method for preventing calcium citrate precipitation during citric acid acidizing treatments.
06/21/2012WO2012080695A2 Acidic treatment fluids containing non-polymeric silica scale control additives and methods related thereto
06/21/2012WO2012080670A1 Sealing product for plugging and sealing a fractured or cracked formation, and method and system for manufacturing such a product
06/21/2012WO2012080593A1 Method for determining a quantity of an alkaline agent to be injected in the framework of the assisted recovery of hydrocarbons
06/21/2012WO2012080590A1 Method for the assisted recovery of hydrocarbons, including optimizing the injection of an aqueous conditioning solution
06/21/2012WO2012080465A1 Lignosulfonate grafts with an acid, ester and non-ionic monomers
06/21/2012WO2012080463A1 Fluid suitable for treatment of carbonate formations containing a chelating agent
06/21/2012WO2012080383A2 Personal care compositions including aqueous compositions of viscoelastic surfactants and hydrophobically modified polymers
06/21/2012WO2012080382A1 Compositions of viscoelastic surfactant and hydrophobically modified polymer as aqueous thickeners
06/21/2012WO2012080299A1 Ammonium salts of chelating agents and their use in oil and gas field applications
06/21/2012WO2012080298A1 Treatment of illitic formations using a chelating agent
06/21/2012WO2012080297A1 Process to control iron in oil and gas applications using a chelating agent
06/21/2012WO2012080296A1 Process and fluid to improve the permeability of sandstone formations using a chelating agent
06/21/2012WO2012079767A1 Compositions and methods for well completions
06/21/2012US20120157551 Use of Polymers
06/21/2012US20120157358 Self-Toughened High-Strength Proppant and Methods Of Making Same
06/21/2012US20120157357 Detergent package for improved recovery and transport of crude oil
06/21/2012US20120157356 Hydraulic fracturing with slick water from dry blends
06/21/2012US20120157355 Phosphate Based Blend for Drilling and Completion Fluid
06/21/2012US20120157354 Friction reducer
06/21/2012US20120157353 Water-Based Drilling Fluids Containing Crosslinked Polyacrylic Acid
06/21/2012US20120157352 Degradable polymer compositions and uses thereof
06/21/2012US20120157351 Composition and method for reducing hydrate agglomeration
06/21/2012US20120157318 Use of Branched Copolymers in Polymer Blends
06/21/2012US20120152548 Method to characterize underground formation
06/21/2012US20120152547 Wettability analysis of disaggregated material
06/21/2012US20120152544 Cold weather compatible crosslinker solution
06/21/2012US20120152536 Heat generating system for enhancing oil recovery
06/21/2012CA2821730A1 Composition and method for reducing hydrate agglomeration
06/21/2012CA2821297A1 Recirculating, constant backpressure core flooding apparatus and method
06/21/2012CA2820946A1 Lignosulfonate grafts with an acid, ester and non-ionic monomers
06/21/2012CA2820944A1 Fluid suitable for treatment of carbonate formations containing a chelating agent
06/21/2012CA2820920A1 Treatment of illitic formations using a chelating agent
06/21/2012CA2820918A1 Process to control iron in oil and gas applications using a chelating agent
06/21/2012CA2820910A1 Process and fluid to improve the permeability of sandstone formations using a chelating agent
06/21/2012CA2820417A1 Compositions and methods for well completions
06/21/2012CA2819565A1 Compositions of viscoelastic surfactant and hydrophobically modified polymer as aqueous thickeners
06/21/2012CA2818998A1 Heat generating system for enhancing oil recovery
06/21/2012CA2818820A1 Method for determining a quantity of an alkaline agent to be injected in the framework of the assisted recovery of hydrocarbons
06/21/2012CA2818697A1 Method for the assisted recovery of hydrocarbons, including optimizing the injection of an aqueous conditioning solution
06/21/2012CA2812586A1 Acidic treatment fluids containing non-polymeric silica scale control additives and methods related thereto
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