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)
08/2014
08/06/2014EP2760968A1 Nonionic surfactants for enhanced crude oil recovery
08/06/2014EP2760967A1 Method
08/06/2014EP2760966A1 In-situ generated buffer system
08/06/2014EP2760965A1 Anti-agglomerate gas hydrate inhibitors for use in petroleum and natural gas systems
08/06/2014EP2760964A1 Aggregating reagents and methods for making and using same
08/06/2014EP2760963A2 Hostile environment stable compositions and drilling and fracturing fluids containing same
08/06/2014EP2760801A1 Cementing composition comprising anionically - and hydrophobically-modified cellulose ethers and its use
08/06/2014CN103975039A 通过注入包封的纳米反应物在致密地层中形成人工最佳钻探点 Optimum drilling point by injecting artificial nano-encapsulated reactants to form in dense formations
08/06/2014CN103967463A 强化驱油方法 Strengthen flooding method
08/06/2014CN103967462A 使用粘弹性表面活性剂的驱油方法 Use of viscoelastic surfactant flooding method
08/06/2014CN103967461A 一种聚合物调剖辅助微生物循环驱油方法 Profile of a polymer flooding method assisted microbial loop
08/06/2014CN103965862A 利用磷酸盐废砖生产高强石油压裂支撑剂的方法 The use of phosphate waste brick production of high-strength proppant fracturing of oil method
08/06/2014CN103965861A 一种抗高温Gemini阳离子粘弹性表面活性剂及其合成方法 A high-temperature Gemini cationic viscoelastic surfactant synthesis and anti-
08/06/2014CN103965860A 一种助排型植物胶压裂液及其制备方法 A co-row-type plant gum fracturing fluid and its preparation method
08/06/2014CN103965859A 一种油井双子表面活性剂压裂液及其制备方法 One kind of oil Gemini surfactant fracturing fluid and its preparation method
08/06/2014CN103965858A 一种油井防膨压裂液及其制备方法 One kind of anti-swelling oil well fracturing fluid and its preparation method
08/06/2014CN103965857A 一种耐高温海水基压裂液制备方法 A high temperature of seawater-based fracturing fluid preparation
08/06/2014CN103965856A 用于驱油的聚表二元体系及驱油方法 Flooding poly table binary system and method for Flooding
08/06/2014CN103965855A 一种含双长链烷基磺基甜菜碱的复配驱油剂及其应用 Dual containing long-chain alkyl sulfobetaine complex displacing agent and its application
08/06/2014CN103965854A 可用于低渗透油藏的阴阳体系表面活性剂及制备方法 Can be used in low-permeability reservoirs of yin and yang system surfactant and preparation methods
08/06/2014CN103965853A 组合表面活性剂及其制备方法 Combination of surfactants and its preparation method
08/06/2014CN103965852A 含聚合物和阴阳体系表面活性剂的复合驱油剂及驱油方法 Yin and yang systems containing polymers and surfactant flooding oil and flooding method
08/06/2014CN103965851A 复合表面活性剂及制备方法 Composite surfactant and preparation methods
08/06/2014CN103965850A 一种稠油降粘剂及其制备方法 One kind of viscosity reducer and its preparation method
08/06/2014CN103965849A 一种用于油气井含Cr合金管柱的酸化缓蚀剂及其制备方法 An acid inhibitor wells and preparation method for Cr-containing alloy column
08/06/2014CN103965848A 一种复合调剖剂及其制备方法 A composite profile and its preparation method
08/06/2014CN103965847A 可固结防漏失封堵剂 Consolidation leak sealer can lose
08/06/2014CN103965846A 一种双组份环氧树脂堵水剂及其使用方法 A two component epoxy resin blocking agent and method of use
08/06/2014CN103965845A 一种页岩气水平井固井冲洗液 One kind of horizontal shale gas well cementing fluid
08/06/2014CN103965844A 低密度微泡修井液 Microbubbles workover fluid density
08/06/2014CN103965843A 水基钻井液用多效抑制剂及其制备方法 Water-based drilling fluid with more potent inhibitor of its preparation method
08/06/2014CN103965842A 一种防垮塌钻井液及其施工方法 An anti-collapse of drilling and construction method
08/06/2014CN103965841A 钻井液用微乳白油及其制备方法和使用方法 White oil microemulsion drilling fluid and its preparation method and use
08/06/2014CN103965390A 一种聚苯乙烯支撑剂及其制备和应用 One kind of polystyrene and its preparation and application support
08/06/2014CN103962052A 饱和腰果酚醚磺酸盐表面活性剂及其制备方法和应用 Saturated Cardanol ether sulfonate surfactant preparation method and application
08/06/2014CN102977878B 一种植物胶压裂液及其制备方法 A plant gum fracturing fluid and its preparation method
08/06/2014CN102977877B 一种页岩气压裂用减阻剂及其制备方法 A shale gas fracturing DRA and its preparation method
08/06/2014CN102838973B 深部大陆科学钻探耐高温固井材料 Deep Continental Scientific Drilling temperature cementing material
08/06/2014CN102807848B 一种煤制油深水恒流变合成基钻井液 One kind of constant change coal deepwater oil synthetic-based drilling fluids
08/06/2014CN102796506B 一种两性表面活性剂压裂液 An amphoteric surfactant fracturing fluids
08/06/2014CN102775979B 一种用于降低胍胶使用浓度的高效交联剂及其制备方法 A lower concentration of guar gum and its preparation method for efficient cross-linking agent
08/06/2014CN102746456B 一种三元共聚物和一种聚合物及其制备方法与应用 Ternary copolymer and a polymer and its preparation method and application
08/06/2014CN102746455B 丙烯酰胺系三元共聚物和聚合物及其制备方法与应用 Acrylamide terpolymers and polymer and preparation method and application
08/06/2014CN102731699B 一种超高分子量阴离子型聚丙烯酰胺的制备方法 Preparation method of ultra-high molecular weight anionic polyacrylamide
08/06/2014CN102606119B 定点置放凝胶堵水调剖剂及使用方法 Gel point placement agents use water shutoff profile
08/06/2014CN102031097B 一种增强油井水泥浆的方法 A method of enhancing the well cement slurries
08/05/2014US8796188 Light-weight proppant from heat-treated pumice
08/05/2014US8796187 Additives to suppress silica scale build-up
08/05/2014US8794322 Additives to suppress silica scale build-up
08/05/2014CA2688763C In situ combustion as adjacent formation heat source
07/2014
07/31/2014WO2014116508A1 Metal organic frameworks as chemical carriers for downhole treatment applications
07/31/2014WO2014116418A1 Treatment fluids comprising stabilized heteropolysaccharides and related methods
07/31/2014WO2014116309A1 Delayed gelling agents
07/31/2014WO2014114973A1 Method to control a blowout from an oil/gas well with a detachable capping device
07/31/2014WO2014114538A1 Method for recovering oil
07/31/2014WO2014114537A1 A solid particles-stabilized emulsion and process for preparing the same
07/31/2014WO2014088850A3 Shale swelling inhibitors
07/31/2014US20140213490 Wellbore Servicing Compositions and Methods of Making and Using Same
07/31/2014US20140213489 Drilling fluid and methods
07/31/2014US20140213488 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209392 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209391 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209390 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209388 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209387 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209386 Precipitated Particles and Wellbore Fluids and Methods Relating Thereto
07/31/2014US20140209311 Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials
07/31/2014US20140209307 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209305 Delayed gelling agents
07/31/2014US20140209304 Mobility control polymers for enhanced oil recovery
07/31/2014US20140209303 Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials
07/31/2014US20140209290 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140208983 Wellbore Servicing Compositions and Methods of Using Same
07/31/2014DE102013100789A1 Hochkonzentrierte, wasserfreie Aminsalze von Kohlenwasserstoff-alkoxysulfaten und Verwendung und Verfahren unter Verwendung von wässrigen Verdünnungen derselben Highly concentrated, anhydrous amine salts of hydrocarbon alkoxysulfaten and use, and method using aqueous dilutions thereof
07/30/2014EP2759584A1 A solid particles-stabilized emulsion and process for preparing the same
07/30/2014EP2758499A1 Regeneration of kinetic hydrate inhibitor
07/30/2014EP2758488A1 Compositions and methods of treating high temperature subterranean formations
07/30/2014EP2758487A1 Multi-stage methods and compositions for desensitizing subterranean formations faces
07/30/2014EP2758486A1 Hydrocarbon mobility and recovery through in-situ combustion with the addition of ammonia
07/30/2014EP2758485A1 Use of carbon dioxide soluble nonionic surfactants for enhanced crude oil recovery
07/30/2014EP2758484A1 Use of glutamate for microbial enhanced oil recovery
07/30/2014EP2758483A1 Pyromellitamide gelling agents
07/30/2014CN103958823A 用于停止或至少减少烃类从烃抽提井不受控的释放、喷出的方法 Stop or at least reduce the extraction of hydrocarbons from hydrocarbon wells uncontrolled release, discharge method for
07/30/2014CN103958641A 产生用于改变岩石水文的自生岩石矿物的方法 Generation method for changing autogenous hydrology of rock and mineral rock
07/30/2014CN103958433A 包含阴离子和疏水改性纤维素醚的粘固组合物及其应用 Comprises an anionic hydrophobically modified cellulose ether and the cement composition and Applications
07/30/2014CN103953324A 多元转向酸可调缝高酸化压裂方法 Multiple fracture height adjustable steering acid acid fracturing method
07/30/2014CN103952337A 煤层气井用生物压裂液的制备方法 CBM wells prepared biological fracturing fluid
07/30/2014CN103952134A 一种粘弹性酸化液及其制备方法 An elastic acidification sticky liquid and its preparation method
07/30/2014CN103952133A 一种压裂液降阻剂及其制备方法 One kind of fracturing fluid Zuji its preparation method
07/30/2014CN103952132A 一种盐增效性抗温抗盐泡沫体系 A salt synergistic anti-foam system temperature and salt
07/30/2014CN103952131A 改善油基钻井液固井界面胶结质量的工作液及其制备方法 Cementing oil-based drilling fluids to improve the quality of the working fluid interface cemented its preparation method
07/30/2014CN103952130A 低压油气井暂堵凝胶及其制备方法 Low pressure gas wells temporary blocking gel and its preparation method
07/30/2014CN103952129A 一种油气井固井水泥环自修复液及其制备与应用 One kind of oil and gas wells cementing ring self-healing solution preparation and application
07/30/2014CN103952128A 适用于大位移井、水平井的弱凝胶无固相水基钻井液 For large displacement wells, horizontal wells weak gel-free solid-phase water-based drilling fluids
07/30/2014CN103952127A 包括阳离子聚合物的井筒应用液及其使用方法 Applications include wellbore fluid and method of use of cationic polymers
07/30/2014CN103952126A 钻井液用抗盐包被剂及其制备方法 Salt coated with drilling and preparation method
07/30/2014CN103952125A 一种mdt测试用封闭液及其生产方法 One kind mdt test with blocking solution and its production process
07/30/2014CN103952124A 一种油层钻完井液返排剂及其制备方法 One kind of oil drilling and completion fluid flowback and its preparation method
07/30/2014CN103951785A 一种压裂液减阻剂及其制备方法和应用 DRA one kind of fracturing fluid and its preparation method and application
07/30/2014CN103951599A 一种无盐型清洁压裂液表面活性稠化剂合成方法 A non-salt-type cleaning fracturing fluid thickener surfactant synthesis method
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