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)
10/2010
10/19/2010CA2334992C Borehole fluid containing a lubricating composition - method for verifying the lubrification of a borehole fluid - application with respect to fluids with a high ph
10/14/2010WO2010116143A1 Settable compositions comprising a natural pozzolan and associated methods
10/14/2010WO2010116117A1 Viscoelastic surfactants and methods of making and using same
10/14/2010WO2010115523A1 Compositions and methods for servicing subterranean wells
10/14/2010US20100261624 Unsaturated Fatty Acids and Mineral Oils As Internal Breakers for VES-Gelled Fluids
10/14/2010US20100261622 Methods and Compositions for Fracturing Subterranean Formations
10/14/2010US20100258313 Invert silicate fluids for wellbore strengthening
10/14/2010US20100258310 Compositions and methods for servicing subterranean wells
10/14/2010US20100258307 Drilling composition, process for its preparation, and applications thereof
10/14/2010CA2758040A1 Compositions and methods for servicing subterranean wells
10/14/2010CA2757109A1 Settable compositions comprising a natural pozzolan and associated methods
10/14/2010CA2757103A1 Viscoelastic surfactants and methods of making and using same
10/13/2010EP2238312A2 Methods for improving the productivity of oil producing wells
10/13/2010EP1954780B1 Method and composition of preparing polymeric fracturing fluids
10/13/2010CN101861445A Systems and methods for producing oil and/or gas
10/13/2010CN101861444A Systems and methods for producing oil and/or gas
10/13/2010CN101861443A Producing oil and/or gas with emulsion comprising miscible solvent
10/13/2010CN101861343A Graft copolymer as a gas hydrate inhibitor
10/13/2010CN101857801A Nanometer displacement agent and preparation method thereof
10/13/2010CN101857800A Leaking stoppage cement slurry for well cementation and preparation method thereof
10/13/2010CN101857799A Curable leaking stoppage spacer fluid and preparation method thereof
10/13/2010CN101857798A Preparation method of aminated lignin drilling fluid treating agent
10/13/2010CN101857663A Method for preparing acid fracturing, temperature-controlled and variable-viscosity polymer and polymer cross-linked body
10/13/2010CN101857661A Micro-emulsion polymer for in-depth profile control and oil displacement of reservoirs and preparation method thereof
10/13/2010CN101857658A Copolymer for acid fracturing retarded gel acid and preparation method thereof
10/13/2010CN101857398A Strong wall-building composite plugging agent
10/13/2010CN101280038B High molecular weight anionic polymer fluid dispersion, preparation and application thereof
10/13/2010CN101139718B Multiple-effect solid inhibiting anti-scale rod
10/13/2010CN101020814B Nanometer composite heat resisting fluid loss reducing agent and its preparation
10/13/2010CA2700692A1 Compositions and processes for separation of bitumen from oil sand ores
10/12/2010US7811974 Coating metallic surfaces with one of an epoxy resin dispersion and a curing agent dispersion; passing oil, natural gas, and/or process water over the coated surfaces; and contacting the surfaces with the other dispersion and allowing the dispersions to react to form a cured epoxy resin protective layer
10/12/2010US7810566 Settable compositions free of portland cement and associated methods of use
10/12/2010CA2601127C Methods of creating high porosity propped fractures
10/12/2010CA2594414C Hydrocarbon recovery facilitated by in situ combustion utilizing horizontal well pairs
10/12/2010CA2503507C Soluble, associative carboxymethylcellulose, method of making, and uses thereof
10/12/2010CA2407232C Electrical well heating system and method
10/07/2010WO2010115042A2 Oil-based hydraulic fracturing fluids and breakers and methods of preparation and use
10/07/2010WO2010113094A1 Method of treating a subterranean formation with combined breaker and fluid loss additive
10/07/2010WO2010112866A1 Methods of using fluid loss additives comprising micro gels
10/07/2010WO2010080353A3 Method of contacting hydrocarbon-bearing formations with fluorinated phosphate and phosphonate compositions
10/07/2010US20100256025 Viscoelastic surfactants and methods of making and using same
10/07/2010US20100256024 Resin coated proppant slurry compositions and methods of making and using same
10/07/2010US20100256023 Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures
10/07/2010US20100256022 Method and apparatus for on-site nitrate production for a water processing system
10/07/2010US20100256021 Thickeners for oil-based drilling fluids
10/07/2010US20100256020 Aqueous-based wellbore fluids
10/07/2010US20100256019 Aqueous-based wellbore fluids
10/07/2010US20100256018 Methods of Using Fluid Loss Additives Comprising Micro Gels
10/07/2010US20100252266 Organic Acid Treating Fluids With Viscoelastic Surfactants and Internal Breakers
10/07/2010US20100252264 Method of treating a subterrancan formation with combined breaker and fluid loss additive
10/07/2010US20100252263 Proppant, a method for production thereof and formation hydraulic fracturing method using thus produced proppant
10/07/2010US20100252262 Low concentrations of gas bubbles to hinder proppant settling
10/07/2010US20100252259 Oil-based hydraulic fracturing fluids and breakers and methods of preparation and use
10/07/2010CA2756920A1 Methods of using fluid loss additives comprising micro gels
10/06/2010EP2235234A1 Corrosion inhibitor intensifier compositions and associated methods
10/06/2010EP2235135A1 Improved aqueous-based wellbore fluids
10/06/2010EP2235134A1 Method of preparing amidoamine alkoxylates and compositions thereof
10/06/2010EP1499694B1 Viscous oleaginous fluids and methods of drilling and servicing wells therewith
10/06/2010CN101855314A Thickeners for oil-based drilling fluids
10/06/2010CN101855313A Lubricant additives for drilling fluids
10/06/2010CN101855312A Additives for water-based drilling fluids
10/06/2010CN101852073A Novel integration technique for improving recovery ratio of thick oil with high thickness and low yield
10/06/2010CN101851496A Novel high-efficient sand-carrying acid fracturing agent
10/06/2010CN101851495A Preparation of high-temperature acidification corrosion inhibitor
10/06/2010CN101851494A Oil-soluble viscosity depressant
10/06/2010CN101851493A Preparation of water-soluble salt-resistant dispersing drag reducer for heavy oil exploitation
10/06/2010CN101851492A High-temperature high-pressure salt-resistant high-density drilling fluid
10/06/2010CN101851491A Method for preparing fluid loss additive for drilling fluid
10/06/2010CN101851087A Method for preparing ceramsite petroleum propping agent
10/06/2010CN101434834B Integrative blockage relieving agent for uranium deposit ore bed
10/06/2010CN101280182B Surfactant composition and use thereof
10/06/2010CN101240044B Method for preparing cross-linking polymer clew with bimodal distribution grain diameter
10/05/2010US7807609 Well treatment process
10/05/2010US7806183 rilling fluids, completion fluids, stimulation fluids, and well clean-up fluids; comprising cement, water and nano-silica particles; filling space between pipe string and subterranean formation; compressive strength, shear-bond strength, tensile strength; noncracking; mechanical properties
10/05/2010CA2644991C Pumpable geopolymer formulation for oilfield application
10/05/2010CA2406628C A method for treating a hydrocarbon containing formation
09/2010
09/30/2010WO2010111226A2 A composition and method for inhibiting agglomeration of hydrates in pipelines
09/30/2010WO2010109163A1 High performance drilling fluids with submicron-size particles as the weighting agent
09/30/2010WO2010108640A2 Emulsion-based cleaning composition for oilfield applications
09/30/2010WO2010083093A3 Cleaning agents for wellbore cleaning and methods of use thereof
09/30/2010US20100249269 Drag reducer for cement compositions
09/30/2010US20100248998 Process for the production of a granule of a coated oxidizing compound such granule and uses of the granule
09/30/2010US20100248997 Treatment and Reuse of Oilfield Produced Water For Operations In A Well
09/30/2010US20100248996 Wellbore fluid
09/30/2010US20100243657 Well fluid additive systems, well fluids therefrom, and methods of making using such systems
09/30/2010US20100243250 System and method for low damage gravel packing
09/30/2010US20100243236 Nanoparticle-densified newtonian fluids for use as cementation spacer fluids and completion spacer fluids in oil and gas wells
09/30/2010CA2756531A1 Emulsion-based cleaning composition for oilfield applications
09/30/2010CA2755727A1 High performance drilling fluids with submicron-size particles as the weighting agent
09/29/2010EP2232256A2 Methods of cleaning wellbores and analyzing wellbore fluids
09/29/2010EP2232010A2 Conductivity enhancing structures for use with proppants in oil and gas wells
09/29/2010EP2232003A2 Breaker fluids and methods of using the same
09/29/2010EP2231813A1 Process to prepare borozirconate solution and use as a cross-linker in hydraulic fracturing fluids
09/29/2010EP2231812A2 Invert silicate fluids for wellbore strengthening
09/29/2010EP2231747A1 Fluorinated polymer compositions and methods for treating hydrocarbon-bearing formations using the same
09/29/2010CN1729346B 水力压裂方法 Hydraulic fracturing method
09/29/2010CN101848977A Drilling fluid containing carbon nanotubes
09/29/2010CN101845301A Clean fracturing fluid thickener and preparation method thereof
09/29/2010CN101845300A Oil displacement agent and preparation method thereof
09/29/2010CN101845299A Crude oil pour point depressant and preparation method thereof
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