专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明授权

US08138125B2 Equivalent circulating density control in deep water drilling 有权
标题翻译：深水钻井等效循环密度控制
公开(公告)号：US08138125B2
公开(公告)日：2012-03-20
申请号：US13153436
申请日：2011-06-05
申请人： David Dino
发明人： David Dino
IPC分类号： C09K8/28 , C09K8/22 , C07C231/00
CPC分类号： C09K8/035 , C09K8/32 , Y10S507/905 , Y10S507/91
摘要： A method of providing a substantially constant rheological profile of a drilling fluid over a temperature range of about 120° F. to about 40° F. includes adding a drilling fluid additive to the drilling fluid, wherein the drilling fluid additive includes the reaction product of a carboxylic acid with at least two carboxylic moieties; and a polyamine having an amine functionality of two or more. A composition, such as an oil based drilling fluid, includes the reaction product of a carboxylic acid with at least two carboxylic moieties and a polyamine having an amine functionality of two or more.
摘要翻译：在约120°F至约40°F的温度范围内提供钻井液基本上恒定的流变特性的方法包括向钻井液中添加钻井液添加剂，其中钻井液添加剂包括具有至少两个羧基部分的羧酸; 和具有两个或更多个胺官能度的多胺。组合物，例如油基钻井液，包括羧酸与至少两个羧基部分的反应产物和胺官能度为两个或更多个的多胺。

22. 发明申请

US20100323927A1 EQUIVALENT CIRCULATING DENSITY CONTROL IN DEEP WATER DRILLING 有权
标题翻译：深水钻井中的等效循环密度控制
公开(公告)号：US20100323927A1
公开(公告)日：2010-12-23
申请号：US12870227
申请日：2010-08-27
申请人： David DINO
发明人： David DINO
IPC分类号： C09K8/24 , C08G69/26
CPC分类号： C09K8/035 , C09K8/32 , Y10S507/905 , Y10S507/91
摘要： A method of providing a substantially constant rheological profile of a drilling fluid over a temperature range of about 120° F. to about 40° F. includes adding a drilling fluid additive to the drilling fluid, wherein the drilling fluid additive includes the reaction product of a carboxylic acid with at least two carboxylic moieties; and a polyamine having an amine functionality of two or more. A composition, such as an oil based drilling fluid, includes the reaction product of a carboxylic acid with at least two carboxylic moieties and a polyamine having an amine functionality of two or more.
摘要翻译：在约120°F至约40°F的温度范围内提供钻井液基本上恒定的流变特性的方法包括向钻井液中添加钻井液添加剂，其中钻井液添加剂包括具有至少两个羧基部分的羧酸; 和具有两个或更多个胺官能度的多胺。组合物，例如油基钻井液，包括羧酸与至少两个羧基部分的反应产物和胺官能度为两个或更多个的多胺。

23. 发明授权

US07802623B2 Method and a device for destruction of organic material in injection water 有权
标题翻译：注入水中有机物质的破坏方法和装置
公开(公告)号：US07802623B2
公开(公告)日：2010-09-28
申请号：US12158602
申请日：2006-12-11
申请人： Helge Lunde , David Pinchin
发明人： Helge Lunde , David Pinchin
IPC分类号： E21B43/20 , C02F1/46
CPC分类号： C02F1/4674 , C02F1/32 , C02F1/52 , C02F1/722 , C02F1/76 , C02F1/78 , C02F2101/30 , C02F2303/08 , C02F2305/023 , Y10S507/905
摘要： A method and a device (2) for destruction of organic material in injection water for an injection well (4), in which a means (10) for introduction of water in the injection well (4), and at least one electrochemical cell (16) with associated operating means are used for in situ electrolytic generation from water of at least short-lived, free hydroxyl radicals. The distinctive characteristic of the invention is that it comprises the following steps: (A) to connect the at least one electrochemical cell (16) to the injection well (4); and (B) by means of said operating means, to conduct the injection water through said cell (16) for in situ generation of at least free hydroxyl radicals from the injection water, insofar as free hydroxyl radicals immediately destruct organic material that they engage in the injection water. The invention also comprises use of water, which is to be injected into an injection well (4), as a source material for in situ electrolytic generation of said hydroxyl radicals for immediately destruction of organic material in the injection water.
摘要翻译：一种用于在喷射井（4）的注入水中破坏有机材料的方法和装置（2），其中用于在注入井（4）中引入水的装置（10）和至少一个电化学电池 16）与相关联的操作装置用于从至少短寿命的游离羟基自由基的水中原位电解生成。本发明的特征在于它包括以下步骤：（A）将至少一个电化学电池（16）连接到注入井（4）; 和（B）通过所述操作装置将注入水通过所述细胞（16），以便从注射水中原位产生游离羟基自由基，只要游离羟基自由基立即破坏它们所接触的有机材料即可注射水。本发明还包括将要注入注射井（4）中的水作为用于原位电解产生所述羟基自由基以便立即破坏注射用水中的有机材料的源材料。

24. 发明授权

US07718580B2 Internal-olefin composition and base oil comprising the composition for oil drilling 有权
标题翻译：内烯烃组合物和基油，其包含用于石油钻井的组合物
公开(公告)号：US07718580B2
公开(公告)日：2010-05-18
申请号：US11574558
申请日：2005-09-02
申请人： Tetsuya Saruwatari , Nobuo Fujikawa , Hideki Yamane
发明人： Tetsuya Saruwatari , Nobuo Fujikawa , Hideki Yamane
IPC分类号： C09K8/02
CPC分类号： C09K8/34 , C09K8/32 , C10M105/04 , C10M2203/0206 , C10N2220/026 , C10N2220/028 , C10N2220/10 , C10N2240/00 , C10N2270/00 , Y10S507/905
摘要： The present invention provides an internal olefin composition comprising a mixture of 60 to 80% by mass of an olefin having 16 carbon atoms and 40 to 20% by mass of an olefin having 18 carbon atoms wherein a content of an α-olefin in the mixture is 10% by mass or less, and a content of a branched olefin in the mixture is 10% by mass or less, which has a good biodegradability even when discharged into the environments, a less toxicity against marine organisms, etc., and a sufficient fluidity when used as a base oil for oil drilling, etc.
摘要翻译：本发明提供含有60〜80质量％的碳原子数为16〜80的烯烃和40〜20质量％的碳原子数为18的烯烃的混合物的内部烯烃组合物，其中混合物中的α-烯烃的含量为10质量％以下，混合物中的支链烯烃的含量为10质量％以下，即使排放到环境中也具有良好的生物降解性，对海洋生物等的毒性小，用作石油钻井等基础油时的充分流动性

25. 发明申请

US20070270315A1 Internal-Olefin Composition and Base Oil Comprising the Composition for Oil Drilling 有权
标题翻译：内部烯烃组合物和基础油，包括用于钻井的组合物
公开(公告)号：US20070270315A1
公开(公告)日：2007-11-22
申请号：US11574558
申请日：2005-09-02
申请人： Tetsuya Saruwatari , Nobuo Fujikawa , Hideki Yamane
发明人： Tetsuya Saruwatari , Nobuo Fujikawa , Hideki Yamane
IPC分类号： C09K8/32
CPC分类号： C09K8/34 , C09K8/32 , C10M105/04 , C10M2203/0206 , C10N2220/026 , C10N2220/028 , C10N2220/10 , C10N2240/00 , C10N2270/00 , Y10S507/905
摘要： The present invention provides an internal olefin composition comprising a mixture of 60 to 80% by mass of an olefin having 16 carbon atoms and 40 to 20% by mass of an olefin having 18 carbon atoms wherein a content of an α-olefin in the mixture is 10% by mass or less, and a content of a branched olefin in the mixture is 10% by mass or less, which has a good biodegradability even when discharged into the environments, a less toxicity against marine organisms, etc., and a sufficient fluidity when used as a base oil for oil drilling, etc.
摘要翻译：本发明提供了含有60〜80质量％的碳原子数为16〜80的烯烃和40〜20质量％的碳原子数为18的烯烃的混合物的内部烯烃组合物，其中，所述混合物中的α-烯烃的含量为10质量％以下，混合物中的支链烯烃的含量为10质量％以下，即使排放到环境中也具有良好的生物降解性，对海洋生物等的毒性小，用作石油钻井等基础油时的充分流动性

26. 发明申请

US20060096757A1 Method of treating an oil or gas well with biodegradable low toxicity fluid system 有权
标题翻译：用可生物降解的低毒液体系统处理油井或气井的方法
公开(公告)号：US20060096757A1
公开(公告)日：2006-05-11
申请号：US10985458
申请日：2004-11-10
申请人： Sandra Berry , Kay Cawiezel
发明人： Sandra Berry , Kay Cawiezel
IPC分类号： E21B33/16 , E21B37/00 , E21B43/25
CPC分类号： C09K8/52 , C09K8/40 , C09K8/68 , C09K8/74 , C09K2208/24 , Y10S507/905 , Y10S507/928 , Y10S507/929 , Y10S507/932 , Y10S507/933
摘要： A method of treating a well consists of introducing into the wellbore a biodegradable fluid system containing a blend of lactic acid ester, such as ethyl lactate, and a fatty acid ester, such as methyl soyate. The fluid system may be further in the form of a microemulsion that is formed by combining a blend with one or more emulsifiers, an alcohol, and water. The fluid system may be used in displacement, well remediation and stimulation as well as additional, alternative applications such as the cleaning of surface and/or downhole equipment.
摘要翻译：处理井的方法包括将包含乳酸酯（例如乳酸乙酯）和脂肪酸酯如大豆酸甲酯的共混物的可生物降解的流体体系引入井眼。流体系统还可以是通过将共混物与一种或多种乳化剂，醇和水组合而形成的微乳液形式。流体系统可以用于位移，良好的补救和刺激以及额外的替代应用，例如清洁表面和/或井下设备。

27. 发明授权

US06857485B2 Shale hydration inhibition agent and method of use 有权
标题翻译：页岩水化抑制剂及其使用方法
公开(公告)号：US06857485B2
公开(公告)日：2005-02-22
申请号：US10195686
申请日：2002-07-15
申请人： Arvind D. Patel , Emanuel Stamatakis , Eric Davis , Steve Cliffe
发明人： Arvind D. Patel , Emanuel Stamatakis , Eric Davis , Steve Cliffe
IPC分类号： C09K8/06 , C09K8/12 , C09K8/20 , C09K8/22 , C09K8/24 , C09K8/62 , E21B21/06 , E21B21/00 , C09K7/02
CPC分类号： C09K8/206 , C09K8/06 , C09K8/12 , C09K8/22 , C09K8/24 , C09K8/62 , C09K2208/12 , E21B21/068 , Y10S507/905
摘要： A water-base drilling fluid for use in drilling wells through a formation containing a shale which swells in the presence of water. The drilling fluid preferably includes: an aqueous based continuous phase, a weight material, and a shale hydration inhibition agent having the formula: H2N—R—{OR′}x—Y.[H+B−]d in which R and R′ are alkylene groups having 1 to 6 carbon atom and x is a value from about 1 to about 25. The Y group should be an amine or alkoxy group, preferably a primary amine or a methoxy group. The acid H+B− is a protic acid selected from the group consisting of inorganic acids and organic acids, illustrative examples of which include: hydrochloric, hydrobromic, sulfuric, phosphoric, nitric, boric, perchloric, formic, acetic, halogenated acetic, propionic, butyric, maleic, fumeric, glycolic, lactic, citric and combinations of these. The shale hydration inhibition agent should be present in sufficient concentration to reduce the swelling of the shale. Also inclusive of the present invention is a method of reducing the swelling of shale clay encountered during the drilling of a subterranean well, the method comprising circulating in the well a water-base drilling fluid formulated in accordance with the present invention.
摘要翻译：一种用于钻井的水基钻井液，通过含有在水存在下膨胀的页岩的地层。钻井液优选包括：水基连续相，重量物质和具有下式的页岩水合抑制剂：其中R和R'是具有1至6个碳原子的亚烷基，x是约1至约25.Y基应为胺或烷氧基，优选伯胺或甲氧基。酸H +是选自无机酸和有机酸的质子酸，其示例性实例包括：盐酸，氢溴酸，硫酸，磷酸，硝酸，硼酸，高氯酸，甲酸，乙酸，卤代乙酸，丙酸，丁酸，马来酸，富马酸，乙醇酸，乳酸，柠檬酸和它们的组合。页岩水化抑制剂应以足够的浓度存在，以减少页岩的膨胀。还包括本发明的是减少在钻井期间遇到的页岩粘土膨胀的方法，所述方法包括在井中循环根据本发明配制的水基钻井液。

28. 发明授权

US06419016B1 Methods of cementing in subterranean zones 失效
标题翻译：在地下区域固井的方法
公开(公告)号：US06419016B1
公开(公告)日：2002-07-16
申请号：US09675644
申请日：2000-09-29
申请人： B. Raghava Reddy
发明人： B. Raghava Reddy
IPC分类号： E21B33138
CPC分类号： C04B28/02 , C04B24/28 , C04B2103/0072 , C04B2103/22 , C09K8/467 , Y10S507/905 , C04B14/06 , C04B38/10 , C04B2103/48
摘要： Improved methods of cementing in subterranean zones penetrated by well bores are provided. The methods are basically comprised of the steps of preparing a cement composition comprised of a hydraulic cement, a biodegradable, substantially non-dispersing set retarder of low anionic character comprised of polysuccinimide and sufficient water to form a slurry, placing said cement composition in said subterranean zone and allowing said cement composition to set into a solid mass therein.
摘要翻译：提供了改进的穿孔井下地下区固井方法。所述方法基本上包括以下步骤：制备水泥组合物，所述水泥组合物包含由聚琥珀酰亚胺和足够水形成浆料的低阴离子特性的水硬性水泥，可生物降解的，基本上不分散的阻滞剂，将所述水泥组合物置于所述地下并使所述水泥组合物在其中固化成固体。

29. 发明授权

US5891832A Drilling fluid additive containing a fish oil/glycol mixture and related methods 失效
标题翻译：含有鱼油/乙二醇混合物的钻井液添加剂及相关方法
公开(公告)号：US5891832A
公开(公告)日：1999-04-06
申请号：US986779
申请日：1997-12-08
申请人： Jerry J. Rayborn, Sr. , John J. Rayborn
发明人： Jerry J. Rayborn, Sr. , John J. Rayborn
IPC分类号： C10M161/00 , C10M173/00 , C10M129/16 , C10M129/68
CPC分类号： C10M161/00 , C10M173/00 , C10M2201/02 , C10M2207/289 , C10M2209/104 , C10M2209/105 , C10M2209/106 , C10M2209/107 , C10M2209/108 , C10N2240/401 , C10N2250/02 , Y10S507/904 , Y10S507/905
摘要： A drilling fluid additive for use during drilling and excavating applications, the additive comprises a mixture of an oil, an ester alcohol, nonionic surfactant and polypropylene glycol; and a method for manufacturing a drilling fluid additive comprising the step of admixing an oil, an ester alcohol, a nonionic surfactant, and a polypropylene glycol.
摘要翻译：在钻井和挖掘应用中使用的钻井液添加剂，所述添加剂包括油，酯醇，非离子表面活性剂和聚丙二醇的混合物; 以及一种制造钻井液添加剂的方法，包括混合油，酯醇，非离子表面活性剂和聚丙二醇的步骤。

30. 发明授权

US5711900A Gadolinium compounds for use as oil-soluble tracers 失效
标题翻译：用作油溶性示踪剂的钆化合物
公开(公告)号：US5711900A
公开(公告)日：1998-01-27
申请号：US564000
申请日：1995-11-29
申请人： Timothy G. J. Jones
发明人： Timothy G. J. Jones
IPC分类号： C07C53/126 , C07C53/128 , E21B47/10 , G01N31/00 , C09K7/00
CPC分类号： E21B47/1015 , C07C53/126 , C07C53/128 , Y10S507/905
摘要： A tracer solution suitable for use in measuring flow velocities in a borehole, includes: a) a gadolinium salt of a carboxylic acid of general formula ##STR1## where R is an alkyl of not less than four carbon atoms, typically C4 or C5 alkyl, and R.sub.1 and R.sub.2 are hydrogen or an alkyl group, typically hydrogen, methyl or ethyl; b) a free branched-chain carboxylic acid such as an excess of the acid used to form the Gd salt; and c) a non-polar solvent such as hexane or heptane. The Gd content of the solution should be not less than about 50 g/l and is best when it is as high as possible, for example greater than 100 g/l, and the viscosity should be less than 20 cP.
摘要翻译：适用于测量钻孔流速的示踪剂溶液包括：a）通式为羧基的羧酸钆盐，通常为C 4或C 5烷基，R 1和R 2为氢或烷基，通常氢，甲基或乙基; b）游离的支链羧酸，例如用于形成Gd盐的过量的酸; 和c）非极性溶剂如己烷或庚烷。溶液中的Gd含量应不小于约50g / l，当其尽可能高，例如大于100g / l时最好，粘度应小于20cP。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式