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
06/07/2012WO2012075091A2 Synthetic acid and associated methods
06/07/2012WO2012072986A1 Corrosion inhibitor compositions comprising reaction products of aldehydes and amides and related methods
06/07/2012WO2012072985A1 Methods of providing fluid loss control or diversion
06/07/2012WO2012001396A9 Method of removing water-based filter cake
06/07/2012US20120142812 Compositions and methods for well completions
06/07/2012US20120142563 Corrosion Inhibitor Compositions Comprising Reaction Products of Aldehydes and Amides and Related Methods
06/07/2012US20120142562 Organic salts for reducing stone permeablities
06/07/2012US20120142561 Equivalent circulating density control in deep water drilling
06/07/2012US20120141453 Glycosidase Enzymes
06/07/2012US20120138296 High solids content slurries and methods
06/07/2012US20120138294 Interpolymer crosslinked gel and method of using
06/07/2012CA2819193A1 Interpolymer crosslinked gel and method of using
06/07/2012CA2818899A1 Interpolymer crosslinked gel and method of using
06/07/2012CA2813115A1 Corrosion inhibitor compositions comprising reaction products of aldehydes and amides and related methods
06/06/2012EP2459846A1 Composition and method for producing an ultra-lightweight ceramic proppant
06/06/2012EP2459843A1 A method and system for removing organic deposits
06/06/2012EP2459673A1 Method of fracturing subterranean formations
06/06/2012EP2459672A2 Methods for thickening hydrophobic liquids with amphiphilic esters
06/06/2012EP2459671A1 Method to control driving fluid breakthrough during production of hydrocarbons from a subterranean reservoir
06/06/2012EP2459670A1 Microemulsion to improve shale gas production by controlling water imbibition
06/06/2012EP2173831B1 Well treatment
06/06/2012EP1654439B1 METHOD OF TREATING SUBTERRANEAN ZONES with VISCOUS AQUEOUS FLUIDS CONTAINING XANTHAN AND A COMBINATION CROSSLINKER - BREAKER
06/06/2012CN102485830A Profile control oil-displacement agent for core-shell type inorganic/organic polymer composite microballoon
06/06/2012CN102485829A High temperature resistant oil well cement retarder prepared with magnetized water
06/06/2012CN102485828A Low-temperature micro-foam drilling fluid stabilizing agent and application thereof
06/06/2012CN102485827A Low-temperature micro-bubble drilling fluid foaming agent and application thereof
06/06/2012CN102485826A Low temperature microbubble drilling fluid flow pattern conditioning agent and application thereof
06/06/2012CN102485771A Fatty alcohol polyoxypropylene polyoxyethylene ether carboxylate, preparation thereof and application thereof
06/06/2012CN101885803B Application of cationic polymer
06/06/2012CN101205183B Method for producing methacrylic alkyl esters by way of azeotropic distillation
06/05/2012US8193128 Treatment of particles for improved performance as proppants
06/05/2012US8193126 Method for enhanced recovery of oil from oil reservoirs
06/05/2012US8193125 Crosslinked glycerol or oligoglycerol esters, and use thereof as an additive in drilling fluids
06/05/2012US8193124 Emulsifier free oil-based wellbore fluid
06/05/2012CA2642272C Cross-linking composition and method of use
06/05/2012CA2637734C Methods and compositions for acidization in a wellbore
06/05/2012CA2541891C Zeolite-containing cement composition
06/05/2012CA2480863C Recovering materials
05/2012
05/31/2012WO2012071462A1 Thickening of fluids
05/31/2012WO2012069784A1 Consolidation
05/31/2012WO2012069478A1 Method for oil recovery using hydrophobically associating polymers
05/31/2012WO2012069477A1 Method for oil recovery using hydrophobically associating polymers
05/31/2012WO2012069438A1 Aqueous formulations of hydrophobically associating copolymers and surfactants and also their use for pertroleum recovery
05/31/2012WO2011026232A8 Well service compositions and methods
05/31/2012US20120135896 Compositions and Methods for Controlling Fluid Loss
05/31/2012US20120135895 Compositions and Methods Relating to the Stabilization of Hydrophobically Modified Hydrophilic Polymer Treatment Fluids Under Alkaline Conditions
05/31/2012US20120135894 Methods and compositions for determination of fracture geometry in subterranean formations
05/31/2012US20120132423 Compositions and Methods for Treatment of Well Bore Tar
05/31/2012US20120132422 Interpolymer crosslinked gel and method of using
05/31/2012US20120132421 Hydrolyzable particle compositions, treatment fluids and methods
05/31/2012CA2818847A1 Process for mineral oil production using hydrophobically associating copolymers
05/31/2012CA2818016A1 Aqueous formulations of hydrophobically associating copolymers and surfactants and use thereof for mineral oil production
05/31/2012CA2817792A1 Process for mineral oil production using hydrophobically associating copolymers
05/30/2012EP2458136A1 Method of bio-remediating wellbore cuttings
05/30/2012EP2457974A1 Cement compositions and methods for well completions
05/30/2012EP2457973A1 Use of a water-soluble, hydrophobically associating copolymer as additive in special oil field applications
05/30/2012CN102482568A Methods for treating carbonate hydrocarbon-bearing formations with fluorinated amphoteric compounds
05/30/2012CN102482567A 降低烃流体粘度的方法 The method of reducing the viscosity of hydrocarbon fluids
05/30/2012CN102482566A 改进的强化采油的表面活性剂组合物及其制备方法 Improved EOR surfactant composition and its preparation method
05/30/2012CN102482565A 在煤层操作中控制煤粉 Control of pulverized coal in coal operations
05/30/2012CN102482564A 用于维修地下井的组合物和方法 The compositions and methods for maintenance of underground wells
05/30/2012CN102482563A 用于钻井和完井流体的乳状液稳定剂 Emulsion stabilizer in drilling and completion fluids
05/30/2012CN102477289A 一种钻井液 One kind of drilling fluid
05/30/2012CN102477288A 一种油气储层保护的钻井完井液 One kind of oil and gas drilling and completion fluid reservoir protection
05/30/2012CN102477287A 钻井液及其复合添加剂 Drilling and compound additives
05/30/2012CN102477132A 一种控制搅拌速度的酸液稠化剂的新型合成工艺 A new synthetic process for controlling the stirring speed acid thickening agent
05/30/2012CN102477131A 一种控制引发剂用量的酸液稠化剂的合成工艺 An initiator amount of thickener acid synthesis process control
05/30/2012CN102477130A 一种控制单体总浓度的酸液稠化剂的新型合成工艺 A method of controlling the total concentration of the acid monomer thickener new synthetic process
05/30/2012CN102477124A 一种提高酸液稠化剂特性粘数和转化率的制备工艺 An improved process for preparing acid thickening agent and the conversion of the limiting viscosity number of
05/30/2012CN102477123A 一种显著提高特性粘数的酸液稠化剂的合成工艺 A significantly increased synthesis of the intrinsic viscosity of the acid thickening agent
05/30/2012CN102477116A 一种控制反应体系ph值的酸液稠化剂的合成工艺 A synthesis reaction system control acid ph value thickener
05/30/2012CN102477115A 一种控制反应温度的酸液稠化剂的合成工艺 A synthesis process control of the reaction temperature, acid thickening agent
05/30/2012CN102477114A 一种酸液稠化剂的新型合成工艺 New synthetic process for acid thickening agent
05/30/2012CN102477113A 一种控制反应时间的酸液稠化剂的合成工艺 A method of controlling the reaction time of the synthesis process of acid thickening agent
05/30/2012CN102477112A 一种酸液稠化剂的合成工艺 A synthesis of acid thickener
05/30/2012CN102031528B Corrosion inhibitor for preventing corrosion of oil-gas field steel equipment and preparation method thereof
05/30/2012CN102019205B Complex catalyst for viscosity reduction of thick oil by hydrothermal catalytic cracking and preparation and application thereof
05/30/2012CN101927139B Self-emulsifier and use thereof in tertiary oil recovery
05/30/2012CN101914471B Bacillus engineering bacteria and application thereof in oil deposit tracking and oil extraction
05/30/2012CN101880354B High molecular emulsion polymer and preparation method thereof
05/30/2012CN101705081B Gemini quaternary-ammonium-salt water injection increasing agent
05/30/2012CN101701148B Scale-clearing antiscaling agent of oil wells
05/30/2012CN101693827B Coagulation composite sealing agent
05/30/2012CN101693826B High-temperature resistant aerated fluid protective agent in geothermal drilling
05/30/2012CN101693825B Gel-type extracting agent for drilling fluid or well completion fluid and preparation method thereof
05/30/2012CN101671551B Multifunctional connecting bridging agent
05/30/2012CN101671550B Hard compound reinforcing bridging agent
05/30/2012CN101649192B Recycled solidfree micro-foam drilling fluid or completion fluid
05/30/2012CN101643641B Low solid phase and micro-foam drilling fluid or completion fluid capable of being used circularly
05/30/2012CN101353958B Acid fracturing process of oil gas well mining temperature control various mucic acid
05/29/2012US8188015 Methods and compositions for fracturing subterranean formations
05/29/2012US8188014 In-situ solidification of invert emulsion fluids to form gas tight annular barrier
05/29/2012US8188013 Self-degrading fibers and associated methods of use and manufacture
05/29/2012US8188012 Process of using hard brine at high alkalinity for enhanced oil recovery (EOR) applications
05/29/2012US8186432 Well logging fluid for ultrasonic cement bond logging
05/29/2012CA2594413C In situ combustion in gas over bitumen formations
05/29/2012CA2569400C Multicomponent viscoelastic surfactant fluid and method of using as a fracturing fluid
05/29/2012CA2537504C High performance water-based drilling mud and method of use
05/29/2012CA2450329C Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions
05/24/2012WO2012068397A2 Methods to create high conductivity fractures that connect hydraulic fracture networks in a well
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