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)
01/2015
01/07/2015CN102876312B 一种丙烯酰胺接枝共聚物驱油剂及制备方法 One kind of acrylamide graft copolymer displacing agent and preparation method
01/07/2015CN101824315B 一种超低密度支撑剂及其制备方法 An ultra low density proppant and its preparation method
01/06/2015US8927468 Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based drilling fluid compositions
01/06/2015US8927467 Method for preventing calcium citrate precipitation during citric acid acidizing treatments
01/06/2015US8927466 Fluid pressure transmission pill
01/06/2015CA2758782C Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance
01/06/2015CA2743142C Particulate bridging agents used for forming and breaking filtercakes on wellbores
01/06/2015CA2674322C In situ conversion of heavy hydrocarbons to catalytic gas
01/05/2015CA2855763A1 Formulation and method of use for exploitation and transport of heavy and extra heavy oil wells
01/01/2015US20150005216 Corrosion resistance when using chelating agents in carbon steel-containing equipment
01/01/2015US20150005207 Systems and methods for producing dimethyl sulfide from gasified coke
01/01/2015US20150005206 High-Temperature Crosslinked Polymer for Use in a Well
01/01/2015US20150005205 Chlorine dioxide-mediated polymer hydration
01/01/2015US20150005204 Methods of using downhole compositions including an ion-sequestering compound
01/01/2015US20150000985 Crosslinked n-vinylpyrrolidone polymers for use in subterranean formations and wells
01/01/2015US20150000919 Chelating fluid for enhanced oilrecovery in carbonate reservoirs and method of using the same
01/01/2015US20150000918 Catalyzed polyamine sulfide scavengers and methods of use in subterranean treatment fluids
01/01/2015US20150000909 Compositions for oil recovery and methods of their use
12/2014
12/31/2014CN104251131A 一种煤层气井解堵性二次压裂方法 CBM wells plugging one kind of secondary fracturing method
12/31/2014CN104250547A 稠油水平井精密筛管用改性生物胶颗粒堵水剂 Heavy oil horizontal wells with precision screen modified biological glue particles blocking agent
12/31/2014CN104250546A 油井双重交联选择性堵水剂 Well double crosslinked selective blocking agent
12/31/2014CN104250380A 一种树枝状聚合物和树枝状聚合物单体及其制备方法和应用 A branched polymers and dendrimers monomer and its preparation method and application
12/31/2014CN104250358A 一种超支化共聚物及其制备方法和应用 One kind of hyperbranched copolymer and its preparation method and application
12/31/2014CN104250357A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250356A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250355A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250354A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250353A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250352A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250351A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250348A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250347A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250345A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250343A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250340A 一种可聚合功能性单体及其制备方法和应用 A polymerizable functional monomer and its preparation method and application
12/31/2014CN104250339A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250338A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250337A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250336A 一种丙烯酰胺系共聚物及其制备方法和应用 One kind of acrylamide copolymer and its preparation method and application
12/31/2014CN104250217A 一种可聚合功能性单体及其制备方法和应用 A polymerizable functional monomer and its preparation method and application
12/31/2014CN103193689B 驱油用十六烷基甲苯磺酸盐及其制备方法、表面活性剂及其应用 Flooding cetyl tosylate and its preparation method, surfactants and its application
12/31/2014CN103193688B 十六烷基二甲苯磺酸盐工业产品及其生产方法、表面活性剂及其应用 Cetyl xylene sulfonate industrial products and their production methods, a surface active agent and Applications
12/31/2014CN102977876B 一种超低浓度瓜尔胶压裂液及低温煤层气井压裂方法 An ultra-low concentrations of guar fracturing fluid and low CBM well fracturing method
12/31/2014CN102634324B 一种油田用防水锁剂及其制备方法 One kind of oil with a waterproof lock and its preparation method
12/31/2014CN102575149B 反相乳液中提高的悬浮特性 Inverse emulsion improved suspension characteristics
12/31/2014CN102089401B 微交联凝胶及相关方法 Micro-crosslinked gel and related methods
12/31/2014CN101955760B 一种无固相钻井液 A non-solid phase drilling
12/30/2014US8921285 Particles slurried in oil for viscoelastic surfactant gelled fluids
12/30/2014US8921284 Spacer fluids containing cement kiln dust and methods of use
12/30/2014US8920656 Low interfacial tension surfactants for petroleum applications
12/30/2014US8920543 Additives for inhibition of gas hydrate formation
12/30/2014US8920542 Additives for inhibiting gas hydrate formation
12/30/2014CA2798435C Corrosion management systems for vertically oriented structures
12/30/2014CA2793499C Guerbet alcohol alkoxylate surfactants and their use in enhanced oil recovery applications
12/30/2014CA2659114C Well treating materials and methods
12/30/2014CA2628148C Separatory and emulsion breaking processes
12/25/2014US20140378617 Preparation of Amphiphilic Block Polymers by Controlled Radical Micellar Polymerisation
12/25/2014US20140378354 Fracturing fluid composition and method of using same in geological formations
12/25/2014US20140378353 Inhibiting Salting Out of Diutan or Scleroglucan in Well Treatment
12/25/2014US20140377013 Use of polyamine as anti-sticking additive
12/25/2014US20140374112 Fluid composition for wellbore and pipleline cleanout and method of use thereof
12/25/2014US20140374107 Methods and Systems for Acidizing Subterranean Formations with Treatment Fluids Containing Dual-Functioning Chelating Agents
12/25/2014US20140374102 Enzyme Assisted Well Treatment
12/25/2014US20140374099 Invert Emulsion for Swelling Elastomer and Filtercake Removal in a Well
12/25/2014US20140374098 Set-Delayed Cement Compositions Comprising Pumice and Associated Methods
12/25/2014US20140374097 Wellbore Servicing Compositions and Methods of Making and Using Same
12/25/2014US20140374095 Nanoparticle slurries and methods
12/24/2014CN104245879A 原位自转向wag方法 Steering wag situ method
12/24/2014CN104245878A 含螯合剂的泡沫或增粘组合物 The chelating agent-containing foam or thickened composition
12/24/2014CN104245619A 用于粘土减轻的官能化多胺 For clay functionalized polyamines mitigation
12/24/2014CN104234676A 一种利用三元复合驱采出污水进行深部调剖的方法 A use of ASP flooding the sewage deep profile method
12/24/2014CN104232150A 一种粘度降低率高的破胶剂 Having a viscosity lower rate of breaker
12/24/2014CN104232074A 一种以凝灰岩为主要原料的低密高强石油陶粒支撑剂及其制备方法 Kind of tuff as the main raw material of high-strength low-density ceramic proppant oil and its preparation method
12/24/2014CN104232073A [1,5]苯并二氮卓类化合物的制备方法及其应用 [1,5] benzodiazepine prepared compounds and its application
12/24/2014CN104232072A 一种磷酸酯无水压裂液胶凝剂及其制备和应用 One phosphate anhydrous fracturing fluid gelling agent and its preparation and application
12/24/2014CN104232071A 一种超高温压裂液用非金属交联剂及压裂液、制备和应用 An ultra-high temperature fracturing fluid with non-metallic cross-linking agent and fracturing fluids, preparation and application
12/24/2014CN104232070A 一种快速反应破胶剂 A rapid response breaker
12/24/2014CN104232069A 一种改善支撑裂缝的导流能力的破胶剂 A method for improving the conductivity of the propped fracture breaker
12/24/2014CN104232068A 一种高油气层渗透率破胶剂 A high-permeability reservoir breaker
12/24/2014CN104232067A 一种低消耗高效破胶剂 One kind of low consumption and efficient breaker
12/24/2014CN104232066A 一种多类型溶解性破胶剂 A multi-type solubility breaker
12/24/2014CN104232065A 一种高压裂液稳定性破胶剂 A high-stability fracturing fluid breaker
12/24/2014CN104232064A 一种环保低污染破胶剂 An environmentally cleaner breaker
12/24/2014CN104232063A 一种具有高温稳定性的破胶剂 Breaker having a high temperature stability
12/24/2014CN104232062A 一种高温高活性破胶剂 A high-temperature high-activity breaker
12/24/2014CN104232061A 一种高精度破胶剂 A high precision breaker
12/24/2014CN104232060A 一种液体微胶囊破胶剂 A liquid microcapsules breaker
12/24/2014CN104232059A 超高温加重压裂液及其制备 Ultra-high temperature fracturing fluid aggravate its preparation
12/24/2014CN104232058A 一种用于聚合物水基压裂的酒石酸铝交联剂的制备方法 A method for preparing a water-based fracturing of tartaric acid polymer cross-linking agent for aluminum
12/24/2014CN104232057A 一种油包水型交联剂乳液及其制备方法 An oil-in-water type emulsion of a crosslinking agent and its preparation method
12/24/2014CN104232056A 一种压裂液减阻剂及其制备方法 One kind of fracturing fluid and its preparation method DRA
12/24/2014CN104232055A 一种压裂液减阻剂及其制备方法 One kind of fracturing fluid and its preparation method DRA
12/24/2014CN104232054A 一种提高磺化聚丙烯酰胺溶液粘度稳定性的方法 Method for improving the stability of the sulfonated polyacrylamide solution viscosity method
12/24/2014CN104232053A 一种嵌段共聚物强化乳化复合驱组合物及其应用 A block copolymer emulsion flooding reinforced composition and application
12/24/2014CN104232052A 一种水驱流向改变剂及其制备方法 A water flow to drive change and its preparation method
12/24/2014CN104232051A 一种鼠李糖脂生物表面活性剂在第三次采油中的应用 An rhamnolipid biosurfactants application in the third oil recovery
12/24/2014CN104232050A 用于稠油降粘的复配型油溶性降粘剂及其制备方法 Oily complex viscosity reducer and a preparation method for viscosity reduction of
12/24/2014CN104232049A 油田用微乳液驱油组合物 Oil microemulsion flooding composition
12/24/2014CN104232048A 一种复合型驱油剂 A composite type displacing agent
12/24/2014CN104232047A 三采用表面活性剂组合物、制备方法及应用 Three surface-active agent composition, preparation method and application
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