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公开(公告)号：US08741818B2
公开(公告)日：2014-06-03
申请号：US13443934
申请日：2012-04-11
申请人： Krishna Ravi , Rahul Chandrakant Patil , Sandip Prabhakar Patil , Sairam K S Pindiprolu , Craig W. Roddy , Ricky Covington , Jiten Chatterji , D. Chad Brenneis
发明人： Krishna Ravi , Rahul Chandrakant Patil , Sandip Prabhakar Patil , Sairam K S Pindiprolu , Craig W. Roddy , Ricky Covington , Jiten Chatterji , D. Chad Brenneis
CPC分类号： C09K8/16 , C04B28/02 , C04B28/08 , C04B2103/0035 , C04B2111/00146 , C09K8/40 , C09K8/46 , C09K8/473 , C09K8/487 , C09K8/5045 , C09K8/516 , C09K2208/10 , Y02W30/94 , C04B14/062 , C04B14/10 , C04B14/28 , C04B14/30 , C04B18/146 , C04B20/008 , C04B2103/46
摘要： An embodiment includes a method of servicing a well bore. The method may comprise introducing a lost circulation composition into a lost circulation zone, the lost circulation composition comprising hydraulic cement, nano-particles, amorphous silica, clay, and water. The method further may comprise allowing the lost circulation composition to set in the lost circulation zone. Another embodiment includes a lost circulation composition. The lost circulation may comprise hydraulic cement, nano-particles, amorphous silica, clay, and water.
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公开(公告)号：US08598093B2
公开(公告)日：2013-12-03
申请号：US12833189
申请日：2010-07-09
申请人： Craig W. Roddy , Jiten Chatterji , Roger Cromwell , Rahul Chandrakant Patil , Abhijit Tarafdar , Abhimanyu Deshpande , Christopher L. Gordon
发明人： Craig W. Roddy , Jiten Chatterji , Roger Cromwell , Rahul Chandrakant Patil , Abhijit Tarafdar , Abhimanyu Deshpande , Christopher L. Gordon
IPC分类号： C09K8/42
CPC分类号： C09K8/467 , B82Y30/00 , C04B28/02 , C04B2111/00008 , C04B2111/10 , C09K8/426 , C09K8/428 , C09K2208/10 , E21B33/14 , Y10S507/906 , Y10S977/963 , C04B14/062 , C04B24/2676 , C04B14/10 , C04B14/28 , C04B14/30 , C04B14/301 , C04B14/306 , C04B14/308 , C04B20/002 , C04B20/008 , C04B24/2611 , C04B38/02 , C04B2103/12 , C04B2103/22 , C04B2103/408 , C04B2103/46 , C04B2103/50
摘要： Methods and compositions are provided that may comprise cement, a nano-particle, latex, and water. An embodiment of the present invention includes a method of cementing in a subterranean formation. The method may include introducing a cement composition into the subterranean formation, wherein the cement composition comprises cement, a nano-particle, latex, and water. The method further may include allowing the cement composition to set in the subterranean formation. Another embodiment of the present invention include a cement composition. The cement composition may comprise cement, a nano-particle, latex, and water.
摘要翻译： 提供了可以包括水泥，纳米颗粒，胶乳和水的方法和组合物。 本发明的一个实施例包括一种在地层中固井的方法。 该方法可以包括将水泥组合物引入地层，其中所述水泥组合物包含水泥，纳米颗粒，胶乳和水。 该方法还可以包括允许水泥组合物固定在地层中。 本发明的另一个实施方案包括水泥组合物。 水泥组合物可以包括水泥，纳米颗粒，胶乳和水。
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3.发明授权公开(公告)号：US08536101B2
公开(公告)日：2013-09-17
申请号：US13433560
申请日：2012-03-29
CPC分类号： C09K8/467 , C04B24/281 , C04B28/02 , C04B2103/0046 , C04B2103/22 , Y02W30/92 , C04B14/10 , C04B14/108 , C04B18/08 , C04B2103/0085 , C04B2103/10 , C04B2103/40 , C04B2103/42 , C04B2103/46 , C04B2103/50
摘要： A cement composition or method of using the cement composition in a subterranean formation, the composition having: (A) cement; (B) water; and (C) a polymer, wherein the polymer: (i) comprises a monomer or monomers selected from the group consisting of epoxysuccinic acid, a substituted epoxysuccinic acid, and an alkali metal salt, alkaline earth metal salt, or ammonium salt of any of the foregoing, and any combination of any of the foregoing; (ii) has the following characteristics: (a) is water soluble; and (b) is biodegradable; and (iii) is capable of providing: (a) a thickening time of at least 2 hours for a test composition at a temperature of 190° F. and a pressure of 5,160 psi; and (b) an initial setting time of less than 24 hours for the test composition at a temperature of 217° F. and a pressure of 3,000 psi.
摘要翻译： 一种在地层中使用该水泥组合物的水泥组合物或方法，该组合物具有：（A）水泥; （B）水; 和（C）聚合物，其中所述聚合物：（i）包含选自环氧琥珀酸，取代的环氧琥珀酸和碱金属盐，碱土金属盐或铵盐中的任何一种的单体或单体 前述内容，以及任何前述内容的任何组合; （ii）具有以下特征：（a）是水溶性的; 和（b）是可生物降解的; 和（iii）能够提供：（a）在190°F的温度和5,160psi的压力下对于测试组合物的至少2小时的增稠时间; 和（b）测试组合物在217°F的温度和3,000psi的压力下的初始凝固时间小于24小时。
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4.发明申请WATER-BASED FLUID LOSS ADDITIVE CONTAINING AN AMPHIPHILIC DISPERSANT FOR USE IN A WELL 失效含有水分散体的含有水分散体的水分散剂用于使用公开(公告)号：US20120283152A1
公开(公告)日：2012-11-08
申请号：US13553767
申请日：2012-07-19
CPC分类号： C09K8/514 , C04B28/02 , C04B2103/0028 , C09K8/12 , C09K8/40 , C09K8/487 , C04B2103/0049 , C04B2103/408 , C04B22/002 , C04B24/163 , C04B38/10 , C04B2103/406 , C04B24/2652 , C04B24/32 , C04B24/085 , C04B24/2688 , C04B24/02 , C04B24/38 , C04B24/16 , C04B24/2641
摘要： A well treatment composition comprises: an aqueous liquid; a fluid loss additive, wherein the fluid loss additive comprises a high molecular weight, water-swellable polymer; and an amphiphilic dispersant, wherein the well treatment composition has an activity of at least 10%. A method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, the cement composition comprising: (i) cement; (ii) water; and (iii) the well treatment composition; and allowing the cement composition to set.
摘要翻译： 井处理组合物包括：水性液体; 流体损失添加剂，其中所述流体损失添加剂包括高分子量的水溶胀性聚合物; 和两亲性分散剂，其中所述井处理组合物具有至少10％的活性。 一种在地层中固井的方法包括：将水泥组合物引入到地下地层中，所述水泥组合物包括：（i）水泥; （ii）水; 和（iii）井处理组合物; 并允许水泥组合物固化。
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5.发明申请Cement Compositions and Associated Methods Comprising Sub-Micron Calcium Carbonate and Latex 有权包含亚微米碳酸钙和乳胶的水泥组合物和相关方法公开(公告)号：US20120157578A1
公开(公告)日：2012-06-21
申请号：US13407154
申请日：2012-02-28
IPC分类号： C08K3/00
CPC分类号： C04B28/02 , C09K8/46 , C09K8/467 , C09K8/487 , C04B14/28 , C04B20/008 , C04B24/2611 , C04B24/2676 , C04B24/161
摘要： Methods and compositions are provided that relate to cement compositions comprising sub-micron calcium carbonate and latex. An embodiment includes a cement composition comprising: cement, water, sub-micron calcium carbonate having a particle size in a range of from greater than 100 nanometers to about 1 micron, and latex.
摘要翻译： 提供了涉及包含亚微米级碳酸钙和胶乳的水泥组合物的方法和组合物。 一个实施方案包括水泥组合物，其包含：粒度在大于100纳米至约1微米范围内的水泥，水，亚微米级碳酸钙和胶乳。
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6.发明申请公开(公告)号：US20100095871A1
公开(公告)日：2010-04-22
申请号：US12651662
申请日：2010-01-04
申请人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
发明人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
IPC分类号： C04B7/32 , C04B7/00 , C04B7/02 , C04B7/12 , C04B7/345 , C04B7/14 , C04B7/24 , C04B28/02 , C04B9/00 , C04B24/26
CPC分类号： C09K8/46 , C04B14/303 , C04B28/02 , C04B28/08 , C04B2111/00146 , C04B2111/00215 , C09K8/467 , C09K8/473 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B20/008 , C04B24/161 , C04B24/2611 , C04B24/2652 , C04B24/2676 , C04B2103/50 , C04B14/047 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B24/26 , C04B38/10 , C04B14/308
摘要： Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may comprise introducing a cement composition into the subterranean formation, wherein the cement composition comprises hydraulic cement, sub-micron alumina, and water. The method further may comprise allowing the cement composition to set in the subterranean formation. Another embodiment includes a cement composition that may comprise hydraulic cement, sub-micron alumina, and water.
摘要翻译： 包含亚微米氧化铝以促进水泥组合物固化的方法和组合物。 一个实施例包括在地层中固井的方法。 该方法可以包括将水泥组合物引入到地层中，其中水泥组合物包含水硬性水泥，亚微米级氧化铝和水。 该方法还可以包括允许水泥组合物固定在地层中。 另一个实施方案包括可以包含水硬性水泥，亚微米级氧化铝和水的水泥组合物。
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7.发明申请Cement Compositions Comprising Latex and a Nano-Particle and Associated Methods 有权包含乳胶和纳米粒子的水泥组合物及相关方法公开(公告)号：US20090236097A1
公开(公告)日：2009-09-24
申请号：US12472561
申请日：2009-05-27
申请人： Craig W. Roddy , Jiten Chatterji , Roger Cromwell , Rahul Chandrakant Patil , Abhijit Tarafdar , Abhimanyu Deshpande , Christopher L. Gordon
发明人： Craig W. Roddy , Jiten Chatterji , Roger Cromwell , Rahul Chandrakant Patil , Abhijit Tarafdar , Abhimanyu Deshpande , Christopher L. Gordon
CPC分类号： C09K8/467 , B82Y30/00 , C04B28/02 , C04B2111/00008 , C04B2111/10 , C09K8/426 , C09K8/428 , C09K2208/10 , E21B33/14 , Y10S507/906 , Y10S977/963 , C04B14/062 , C04B24/2676 , C04B14/10 , C04B14/28 , C04B14/30 , C04B14/301 , C04B14/306 , C04B14/308 , C04B20/002 , C04B20/008 , C04B24/2611 , C04B38/02 , C04B2103/12 , C04B2103/22 , C04B2103/408 , C04B2103/46 , C04B2103/50
摘要： Methods and compositions are provided that may comprise cement, a nano-particle, latex, and water. An embodiment of the present invention includes a method of cementing in a subterranean formation. The method may include introducing a cement composition into the subterranean formation, wherein the cement composition comprises cement, a nano-particle, latex, and water. The method further may include allowing the cement composition to set in the subterranean formation. Another embodiment of the present invention include a cement composition. The cement composition may comprise cement, a nano-particle, latex, and water.
摘要翻译： 提供了可以包括水泥，纳米颗粒，胶乳和水的方法和组合物。 本发明的一个实施例包括一种在地层中固井的方法。 该方法可以包括将水泥组合物引入地下地层，其中水泥组合物包括水泥，纳米颗粒，胶乳和水。 该方法还可以包括允许水泥组合物固定在地层中。 本发明的另一个实施方案包括水泥组合物。 水泥组合物可以包括水泥，纳米颗粒，胶乳和水。
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8.发明授权Water-based fluid loss additive containing an amphiphilic dispersant for use in a well 失效含有用于井中的两亲分散剂的水基失液添加剂公开(公告)号：US08741817B2
公开(公告)日：2014-06-03
申请号：US13553767
申请日：2012-07-19
CPC分类号： C09K8/514 , C04B28/02 , C04B2103/0028 , C09K8/12 , C09K8/40 , C09K8/487 , C04B2103/0049 , C04B2103/408 , C04B22/002 , C04B24/163 , C04B38/10 , C04B2103/406 , C04B24/2652 , C04B24/32 , C04B24/085 , C04B24/2688 , C04B24/02 , C04B24/38 , C04B24/16 , C04B24/2641
摘要： A well treatment composition comprises: an aqueous liquid; a fluid loss additive, wherein the fluid loss additive comprises a high molecular weight, water-swellable polymer; and an amphiphilic dispersant, wherein the well treatment composition has an activity of at least 10%. A method of cementing in a subterranean formation comprises: introducing a cement composition into the subterranean formation, the cement composition comprising: (i) cement; (ii) water; and (iii) the well treatment composition; and allowing the cement composition to set.
摘要翻译： 井处理组合物包括：水性液体; 流体损失添加剂，其中所述流体损失添加剂包括高分子量的水溶胀性聚合物; 和两亲性分散剂，其中所述井处理组合物具有至少10％的活性。 一种在地层中固井的方法包括：将水泥组合物引入到地下地层中，所述水泥组合物包括：（i）水泥; （ii）水; 和（iii）井处理组合物; 并允许水泥组合物固化。
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公开(公告)号：US08476203B2
公开(公告)日：2013-07-02
申请号：US12651662
申请日：2010-01-04
申请人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
发明人： Rahul Chandrakant Patil , B. Raghava Reddy , Abhimanyu Deshpande , Christopher L. Gordon , Craig W. Roddy , Jiten Chatterji , Roger S. Cromwell
CPC分类号： C09K8/46 , C04B14/303 , C04B28/02 , C04B28/08 , C04B2111/00146 , C04B2111/00215 , C09K8/467 , C09K8/473 , C09K2208/10 , Y02W30/92 , Y02W30/94 , Y02W30/95 , C04B20/008 , C04B24/161 , C04B24/2611 , C04B24/2652 , C04B24/2676 , C04B2103/50 , C04B14/047 , C04B14/106 , C04B14/108 , C04B18/08 , C04B18/141 , C04B18/162 , C04B24/26 , C04B38/10 , C04B14/308
摘要： Methods and compositions that comprise sub-micron alumina for accelerating setting of a cement composition. An embodiment includes a method of cementing in a subterranean formation. The method may comprise introducing a cement composition into the subterranean formation, wherein the cement composition comprises hydraulic cement, sub-micron alumina, and water. The method further may comprise allowing the cement composition to set in the subterranean formation. Another embodiment includes a cement composition that may comprise hydraulic cement, sub-micron alumina, and water.
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公开(公告)号：US20130153223A1
公开(公告)日：2013-06-20
申请号：US13327158
申请日：2011-12-15
CPC分类号： C09K8/46 , C04B24/383 , C04B28/02 , C04B28/021 , C04B28/06 , C04B28/08 , C04B28/30 , C04B28/34 , C04B2103/0079 , C04B2103/20 , C09K8/467 , C04B14/06
摘要： A method of servicing a wellbore in a subterranean formation comprising preparing a wellbore servicing fluid comprising cement, an aqueous fluid, and a cyclodextrin, a cyclodextrin derivative, or combination thereof; placing the wellbore servicing fluid in the wellbore and allowing the fluid to set. A wellbore servicing fluid comprising cement, aqueous fluid, and a cyclodextrin, cyclodextrin derivative, or combination thereof.
摘要翻译： 一种维护地下地层中的井筒的方法，包括制备包含水泥，水性流体和环糊精，环糊精衍生物或其组合的井筒维修流体; 将井筒维修流体放置在井眼中并允许流体固化。 包括水泥，含水流体和环糊精，环糊精衍生物或其组合的井筒维修流体。
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