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41. 发明申请

US20090038801A1 Sealant Compositions and Methods of Use 审中-公开
公开(公告)号：US20090038801A1
公开(公告)日：2009-02-12
申请号：US11835871
申请日：2007-08-08
申请人： Krishna M. Ravi , Gunnar Lende
发明人： Krishna M. Ravi , Gunnar Lende
IPC分类号： E21B33/13
CPC分类号： C09K8/46 , C04B28/02 , C04B28/021 , C04B28/18 , C04B2111/00284 , C04B2111/00293 , Y02W30/92 , Y02W30/94 , C04B14/305 , C04B18/146 , C04B22/064 , C04B2103/0088 , C04B2103/10 , C04B2103/46 , C04B2103/50 , C04B18/08
摘要： Of the many methods and compositions provided herein, one method includes a method comprising introducing a sealant composition into a well bore that penetrates a subterranean formation, wherein the sealant composition comprises a base fluid, a binder material, and a filler material; and allowing the sealant composition to form a cohesive sealant. One composition provided herein includes a sealant composition comprising a base fluid, a binder material, and a filler material, wherein the sealant composition will form a cohesive sealant.

42. 发明申请

US20090038800A1 Sealant Compositions and Methods of Use 有权
标题翻译：密封胶组合物和使用方法
公开(公告)号：US20090038800A1
公开(公告)日：2009-02-12
申请号：US11835847
申请日：2007-08-08
申请人： Krishna M. Ravi , Gunnar Lende
发明人： Krishna M. Ravi , Gunnar Lende
IPC分类号： E21B33/13
CPC分类号： C09K8/467 , C04B28/02 , C04B2111/00146 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B14/06 , C04B14/062 , C04B14/08 , C04B14/10 , C04B14/28 , C04B14/285 , C04B14/30 , C04B14/308 , C04B14/368 , C04B18/08 , C04B18/146 , C04B18/167 , C04B20/0048 , C04B22/064 , C04B24/24 , C04B38/10 , C04B2103/0088 , C04B2103/20 , C04B2103/50
摘要： Of the many methods and compositions provided herein, one method includes a method comprising introducing a sealant composition into a well bore that penetrates a subterranean formation, wherein the sealant composition comprises a base fluid, a binder material, and a filler material; and allowing the sealant composition to form a cohesive sealant. One composition provided herein includes a sealant composition comprising a base fluid, a binder material, and a filler material, wherein the sealant composition will form a cohesive sealant.
摘要翻译：在本文提供的许多方法和组合物中，一种方法包括一种方法，包括将密封剂组合物引入渗透地下地层的井眼中，其中密封剂组合物包含基础流体，粘合剂材料和填充材料; 并且允许密封剂组合物形成粘合密封剂。本文提供的一种组合物包括密封剂组合物，其包含基础流体，粘合剂材料和填充材料，其中密封剂组合物将形成粘合密封剂。

43. 发明授权

US07488705B2 Oilwell sealant compositions comprising alkali swellable latex 失效
标题翻译：含有可膨胀乳液的油井密封剂组合物
公开(公告)号：US07488705B2
公开(公告)日：2009-02-10
申请号：US11010117
申请日：2004-12-08
申请人： B. Raghava Reddy , Mark R. Savery , Krishna M. Ravi , Donald L. Whitfill
发明人： B. Raghava Reddy , Mark R. Savery , Krishna M. Ravi , Donald L. Whitfill
IPC分类号： E21B33/13 , E21B43/00 , C09K8/00
CPC分类号： C09K8/5045 , C09K8/506 , C09K8/508
摘要： Sealant compositions comprising an alkali swellable latex and a pH increasing material and methods of using the same to service a wellbore are provided. In one embodiment, the sealant composition can be used in a wellbore and includes an alkali swellable latex and a pH increasing material. The sealant composition can have a pH of from about 7 to about 14. In other embodiments, the pH increasing material includes a base-producing material. The base-producing material can include alkali and alkali earth metal carbonates, alkali and alkali earth metal bicarbonates, alkali and alkali earth metal hydroxides, alkali and alkali earth metal oxides, alkali and alkali earth metal phosphates, alkali and alkali earth metal hydrogen phosphates, alkali and alkaline earth metal sulphides, alkali and alkaline earth metal salts of silicates, alkali and alkaline earth metal salts of aluminates, water soluble or water dispersible organic amines, polymeric amine, amino alcohols, or combinations thereof.
摘要翻译：提供了包含碱溶胀性胶乳和pH增加材料的密封剂组合物及其使用方法来维护井筒。在一个实施方案中，密封剂组合物可用于井眼中，并且包括碱溶胀性胶乳和pH增加材料。密封剂组合物可以具有约7至约14的pH。在其它实施方案中，pH增加材料包括产生碱的材料。碱性物质可以包括碱金属和碱土金属碳酸盐，碱金属和碱土金属的碳酸氢盐，碱金属和碱土金属氢氧化物，碱金属和碱土金属氧化物，碱金属和碱土金属磷酸盐，碱金属和碱土金属磷酸氢盐，碱金属和碱土金属硫化物，硅酸盐的碱金属和碱土金属盐，铝酸盐的碱金属和碱土金属盐，水溶性或水分散性有机胺，聚合胺，氨基醇或其组合。

44. 发明授权

US07282093B2 Cement compositions with improved mechanical properties and methods of cementing in subterranean formations 有权
标题翻译：具有改进的机械性能的水泥组合物和在地下地层中固井的方法
公开(公告)号：US07282093B2
公开(公告)日：2007-10-16
申请号：US11099002
申请日：2005-04-05
申请人： Lance E. Brothers , Krishna M. Ravi , Anthony V. Palmer
发明人： Lance E. Brothers , Krishna M. Ravi , Anthony V. Palmer
IPC分类号： C04B16/06
CPC分类号： C04B28/34 , C04B28/02 , C04B14/386 , C04B38/10 , C04B22/04 , C04B38/02
摘要： Foamed cement compositions comprising carbon fibers, a hydraulic cement material, sufficient water to form a slurry, an expanding additive, and optionally, other ingredients, including any suitable additives.
摘要翻译：发泡水泥组合物包括碳纤维，水硬性水泥材料，足够的水以形成浆料，膨胀添加剂和任选的其它成分，包括任何合适的添加剂。

45. 发明授权

US06697738B2 Method for selection of cementing composition 有权
公开(公告)号：US06697738B2
公开(公告)日：2004-02-24
申请号：US10081059
申请日：2002-02-22
申请人： Krishna M. Ravi , Olivier Gastebled , Martin Gerard Rene Bosma
发明人： Krishna M. Ravi , Olivier Gastebled , Martin Gerard Rene Bosma
IPC分类号： G01V140
CPC分类号： E21B33/14
摘要： A method is provided for selecting a cementing composition for sealing a subterranean zone penetrated by a well bore. The method involves comprising determining a group of effective cementing compositions from a group of cementing compositions given estimated conditions experienced during the life of the well, and estimating the risk parameters for each of the group of effective cementing compositions.

46. 发明授权

US09732584B2 Use of micro-electro-mechanical systems (MEMS) in well treatments 有权
公开(公告)号：US09732584B2
公开(公告)日：2017-08-15
申请号：US13031519
申请日：2011-02-21
申请人： Craig W. Roddy , Rick Covington , Krishna M. Ravi , Michael Bittar , Clovis Bonavides , Gordon Moake , Batakrishna Mandal , Paul Rodney , William Tapie
发明人： Craig W. Roddy , Rick Covington , Krishna M. Ravi , Michael Bittar , Clovis Bonavides , Gordon Moake , Batakrishna Mandal , Paul Rodney , William Tapie
IPC分类号： G01V3/00 , E21B33/13 , E21B43/25 , E21B47/00 , E21B47/01 , E21B47/10 , E21B47/12
CPC分类号： E21B33/13 , E21B43/25 , E21B47/0005 , E21B47/01 , E21B47/10 , E21B47/122
摘要： A method of servicing a wellbore, comprising placing a plurality of Micro-Electro-Mechanical System (MEMS) sensors in a wellbore composition, placing the wellbore composition in the wellbore, obtaining data from the MEMS sensors using a plurality of data interrogation units spaced along a length of the wellbore, and telemetrically transmitting the data from an interior of the wellbore to an exterior of the wellbore using a conduit positioned in the wellbore. A system, comprising a wellbore extending the earth's surface, a conduit positioned in the wellbore, a wellbore composition positioned in the wellbore, the wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors, and a plurality of data interrogation units spaced along a length of the wellbore and adapted to obtain data from the MEMS sensors and telemetrically transmit the data from an interior of the wellbore to an entrance of the wellbore via the conduit.

47. 发明授权

US08627888B2 Settable compositions containing metakaolin having reduced portland cement content 有权
标题翻译：含有降低硅酸盐水泥含量的偏高岭土的可组合成分
公开(公告)号：US08627888B2
公开(公告)日：2014-01-14
申请号：US13107055
申请日：2011-05-13
申请人： Ashok K. Santra , Krishna M. Ravi , Crystal Lynne Keys , Benjamin Iverson , Rahul Patil , Sandip Patil
发明人： Ashok K. Santra , Krishna M. Ravi , Crystal Lynne Keys , Benjamin Iverson , Rahul Patil , Sandip Patil
IPC分类号： E21B33/13
CPC分类号： C09K8/473 , C04B28/021 , C04B28/18 , C04B2111/1037 , C04B2111/2015 , C04B2111/2092 , C04B2111/22 , C04B2111/23 , C09K8/426 , C09K8/467 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B14/041 , C04B14/047 , C04B14/28 , C04B18/08 , C04B18/141 , C04B18/162 , C04B40/0263 , C04B2103/12 , C04B2103/22 , C04B2103/40 , C04B2103/44 , C04B2103/46 , C04B14/106
摘要： Of the many compositions and methods provided herein, one method includes providing a settable fluid that comprises an aqueous-based medium, a lime composition, and a cementitious blend that comprises metakaolin particulates and aluminosilicate particulates, wherein the cementitious blend is essentially free of Portland cement; introducing the settable fluid into a wellbore penetrating a subterranean formation that comprises a corrosive component; and allowing the settable fluid to set therein.
摘要翻译：在本文提供的许多组合物和方法中，一种方法包括提供包含水性介质，石灰组合物和包含偏高岭土颗粒和铝硅酸盐颗粒的水泥混合物的可固化流体，其中所述水泥混合物基本上不含波特兰水泥 ; 将可固化流体引入渗透包括腐蚀性成分的地下地层的井眼; 并允许可固化流体置于其中。

48. 发明申请

US20120318174A1 Sealant Compositions and Methods of Use 审中-公开
标题翻译：密封胶组合物和使用方法
公开(公告)号：US20120318174A1
公开(公告)日：2012-12-20
申请号：US13599019
申请日：2012-08-30
申请人： Krishna M. Ravi , Gunnar Lende
发明人： Krishna M. Ravi , Gunnar Lende
IPC分类号： C04B18/06 , C04B16/02 , C04B16/04
CPC分类号： C09K8/46 , C04B28/02 , C04B28/021 , C04B28/18 , C04B2111/00284 , C04B2111/00293 , Y02W30/92 , Y02W30/94 , C04B14/305 , C04B18/146 , C04B22/064 , C04B2103/0088 , C04B2103/10 , C04B2103/46 , C04B2103/50 , C04B18/08
摘要： A sealant composition may include a fly ash, hydrated lime, and at least one filler material selected from the group consisting of sand, barite, calcium carbonate, ground marble, iron oxide, manganese oxide, glass beads, crushed glass, crushed drill cuttings, ground vehicle tire, crushed rock, ground asphalt, crushed concrete, crushed cement, salt, ilmenite, hematite, silica flour, diatomaceous earth, a highly swellable clay miner, and any derivative thereof, and wherein the fly ash and hydrated lime together are present in an amount from about 0.25% to about 30% by weight of the sealant composition.
摘要翻译：密封剂组合物可以包括飞灰，熟石灰和至少一种选自砂，重晶石，碳酸钙，磨碎的大理石，氧化铁，氧化锰，玻璃珠，碎玻璃，碎石钻屑，地面车辆轮胎，粉碎的岩石，磨碎的沥青，粉碎的混凝土，粉碎的水泥，盐，钛铁矿，赤铁矿，二氧化硅粉，硅藻土，高度可溶胀的粘土矿物及其任何衍生物，并且其中存在飞灰和熟石灰其量为密封剂组合物的约0.25重量％至约30重量％。

49. 发明授权

US08302686B2 Use of micro-electro-mechanical systems (MEMS) in well treatments 有权
标题翻译：微机电系统（MEMS）在井处理中的应用
公开(公告)号：US08302686B2
公开(公告)日：2012-11-06
申请号：US13031527
申请日：2011-02-21
申请人： Craig W. Roddy , Rick L. Covington , Krishna M. Ravi , Clovis Bonavides , Gary Frisch , Gordon Moake , Batakrishna Mandal , Paul Rodney , William Tapie
发明人： Craig W. Roddy , Rick L. Covington , Krishna M. Ravi , Clovis Bonavides , Gary Frisch , Gordon Moake , Batakrishna Mandal , Paul Rodney , William Tapie
IPC分类号： E21B47/01
CPC分类号： E21B33/13 , E21B43/25 , E21B47/0005 , E21B47/01 , E21B47/10 , E21B47/122
摘要： A method of servicing a wellbore, comprising placing at least one piece of equipment in the wellbore comprising micro-electro-mechanical system (MEMS) sensors, wherein the MEMS sensors are disposed in one or more composite or resin portions of the equipment, and gathering wellbore data from the MEMS sensors. A method of servicing a wellbore, comprising placing at least one piece of equipment in the wellbore comprising a micro-electro-mechanical system (MEMS) sensor data interrogation unit, wherein the data interrogation unit is disposed in one or more composite or resin portions of the equipment, and gathering wellbore data from MEMS sensors located in the wellbore via the data interrogation unit.
摘要翻译：一种维修井眼的方法，包括将至少一件设备放置在井眼中，包括微机电系统（MEMS）传感器，其中MEMS传感器设置在设备的一个或多个复合或树脂部分中，并且聚集来自MEMS传感器的井眼数据。一种维修井眼的方法，包括将至少一件设备放置在井眼中，包括微机电系统（MEMS）传感器数据询问单元，其中数据询问单元设置在一个或多个复合或树脂部分中设备，并通过数据询问单元收集位于井筒中的MEMS传感器的井筒数据。

50. 发明授权

US08291975B2 Use of micro-electro-mechanical systems (MEMS) in well treatments 有权
标题翻译：微机电系统（MEMS）在井处理中的应用
公开(公告)号：US08291975B2
公开(公告)日：2012-10-23
申请号：US13031524
申请日：2011-02-21
申请人： Craig W. Roddy , Rick L. Covington , Krishna M. Ravi , Michael Bittar , Gary Frisch , Batakrishna Mandal , Paul Rodney , William Tapie
发明人： Craig W. Roddy , Rick L. Covington , Krishna M. Ravi , Michael Bittar , Gary Frisch , Batakrishna Mandal , Paul Rodney , William Tapie
IPC分类号： E21B33/13 , E21B47/10
CPC分类号： E21B33/13 , E21B43/25 , E21B47/0005 , E21B47/01 , E21B47/10 , E21B47/122
摘要： A method of servicing a wellbore, comprising placing into a wellbore a first wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors having a first identifier, and determining positions in the wellbore of the MEMS sensors having the first identifiers. A method of servicing a wellbore, comprising placing into a wellbore a first wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors having a first identifier, placing into the wellbore a second wellbore composition comprising a plurality of MEMS sensors having first identifier, and determining positions in the wellbore of the MEMS sensors having the first identifier, wherein the MEMS sensors of the first wellbore composition are added to a portion of the first wellbore composition added to the wellbore prior to a remainder of the first wellbore composition, and the MEMS sensors of the second wellbore composition are added to a portion of the second wellbore composition added to the wellbore prior to a remainder of the second wellbore composition.
摘要翻译：一种维修井筒的方法，包括将井眼中的第一井眼组合物放置在第一井筒组合物中，所述第一井眼组合物包括具有第一标识符的多个微机电系统（MEMS）传感器，以及确定具有第一标识符的MEMS传感器的井筒中的位置。一种维修井眼的方法，包括将井眼放置在第一井眼组合物中，所述第一井筒组合物包括具有第一标识符的多个微电机 - 机械系统（MEMS）传感器，所述微机电系统（MEMS）传感器具有第一标识符，将包括多个MEMS传感器的第二井眼组合第一标识符，以及确定具有第一标识符的MEMS传感器的井眼中的位置，其中将第一井眼组合物的MEMS传感器添加到在第一井筒组合物的剩余部分之前添加到井筒中的第一井筒组合物的一部分，并且第二井眼组合物的MEMS传感器在第二井筒组合物的剩余部分之前加入到加入到井筒中的第二井筒组合物的一部分中。

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