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公开(公告)号:US20050126781A1
公开(公告)日:2005-06-16
申请号:US11048293
申请日:2005-01-31
申请人: B. Raghava Reddy , Krishna Ravi , Karen Luke , Rickey Morgan
发明人: B. Raghava Reddy , Krishna Ravi , Karen Luke , Rickey Morgan
IPC分类号: C04B28/04 , C04B38/02 , C09K8/46 , C09K8/473 , C09K8/516 , C09K8/518 , C09K8/70 , E21B33/13 , E21B43/22
CPC分类号: C04B20/12 , C04B28/02 , C04B28/04 , C04B38/02 , C04B40/0633 , C04B2103/0067 , C09K8/46 , C09K8/473 , C09K8/516 , C09K8/518 , C09K8/703 , Y10S507/902 , C04B2103/42 , C04B20/10 , C04B20/1029 , C04B24/12 , C04B24/129 , C04B2103/0095 , C04B22/002 , C04B22/06 , C04B22/068 , C04B24/383 , C04B2103/48 , C04B2103/445 , C04B14/042 , C04B14/047 , C04B14/06 , C04B14/08 , C04B14/10 , C04B14/301 , C04B20/1025 , C04B20/1037 , C04B20/123 , C04B2103/10 , C04B20/1033
摘要: The present invention relates to methods of generating gas in and foaming well treating fluids during pumping of the treating fluids or after the treating fluids are placed in a subterranean zone, or both. A method of the present invention provides a method of treating a subterranean zone comprising the steps of providing a well treating fluid that comprises a water component, a gas generating chemical, and an encapsulated activator, placing the well treating fluid in a subterranean zone, and allowing the gas generating chemical to react so that a gas is generated in the cement composition. Methods of cementing, fracturing, cementing compositions, fracturing fluid compositions, and foamed well fluid compositions also are provided.
摘要翻译: 本发明涉及在泵送处理流体期间或在将处理流体放置在地下区域中之后或在两者之间产生气体并在其中良好地处理流体的方法。 本发明的方法提供了一种处理地下区域的方法,包括以下步骤:提供包含水组分,产气化学物质和包封的活化剂的井处理流体,将井处理流体置于地下区域,以及 允许气体发生化学品反应,使得在水泥组合物中产生气体。 还提供了固井,压裂,固井组合物,压裂液组合物和发泡井液组合物的方法。
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公开(公告)号:US07462234B2
公开(公告)日:2008-12-09
申请号:US11691395
申请日:2007-03-26
申请人: B. Raghava Reddy , Rickey Morgan
发明人: B. Raghava Reddy , Rickey Morgan
IPC分类号: C04B7/32
CPC分类号: C04B28/06 , C04B24/2688 , C04B2103/0079 , C04B2111/00215 , C09K8/467 , Y02W30/92 , C04B18/08 , C04B22/085 , C04B22/124 , C04B22/16 , C04B24/06 , C04B24/2652 , C04B24/2641 , C04B24/20
摘要: A wellbore servicing comprising a calcium aluminate cement and at least one gelation inhibitor wherein the calcium aluminate cement comprises less than about 50 wt. % alumina, greater than about 2 wt. % iron oxide, or both. A wellbore servicing composition comprising calcium aluminate cement and a gelation inhibitor, wherein the gelation inhibitor comprises a copolymer comprising one or more sulfonated aromatic monomers and one or more acrylate monomers. A wellbore servicing composition comprising calcium aluminate cement and a gelation inhibitor, wherein the gelation inhibitor comprises a copolymer comprising alkylbenzene sulfonic acid, at least one methally sulfonic acid monomer; at least one copolymerizable nonionic monomer, and at least one copolymerizable olefinically unsaturated carboxylic acid monomer.
摘要翻译: 一种井筒维修,包括铝酸钙水泥和至少一种凝胶抑制剂,其中铝酸钙水泥包含小于约50wt。 %氧化铝,大于约2重量% 或氧化铁,或两者。 一种包含铝酸钙水泥和凝胶抑制剂的井筒维修组合物,其中所述凝胶化抑制剂包括含有一种或多种磺化芳族单体和一种或多种丙烯酸酯单体的共聚物。 一种包含铝酸钙水泥和凝胶抑制剂的井筒维修组合物,其中所述凝胶化抑制剂包括含有烷基苯磺酸,至少一种甲基磺酸单体的共聚物; 至少一种可共聚的非离子单体和至少一种可共聚的烯属不饱和羧酸单体。
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公开(公告)号:US20080236826A1
公开(公告)日:2008-10-02
申请号:US11691394
申请日:2007-03-26
申请人: B. Raghava Reddy , Rickey Morgan
发明人: B. Raghava Reddy , Rickey Morgan
CPC分类号: C04B28/06 , C04B2111/00215 , C09K8/467 , Y02W30/92 , C04B18/08 , C04B22/085 , C04B22/124 , C04B22/16 , C04B24/06 , C04B24/163 , C04B24/2641 , C04B24/2688
摘要: A method of servicing a wellbore comprising placing in the wellbore a composition comprising a calcium aluminate cement and at least one gelation inhibitor, and allowing the composition to set. A method of servicing a wellbore comprising adjusting the thickening time of calcium aluminate cement by contacting the cement with a salt and a gelation inhibitor, wherein the gelation inhibitor comprises a copolymer comprising one or more sulfonated aromatic monomers and one or more acrylate monomers, placing the cement in the wellbore, and allowing the cement to set. A method of servicing a wellbore comprising preventing premature gelation of calcium aluminate cement by contacting the calcium aluminate cement with a gelation inhibitor comprising a copolymer, wherein the copolymer comprises alkylbenzene sulfonic acid, at least one methallyl sulfonic acid monomer, at least one copolymerizable nonionic monomer, and at least one copolymerizable olefinically unsaturated carboxylic acid monomer, placing the cement in the wellbore, and allowing the cement to set.
摘要翻译: 一种维修井孔的方法,包括将井眼中的包含铝酸钙水泥和至少一种凝胶化抑制剂的组合物放置在井眼中,并使组合物凝固。 一种维修井孔的方法,包括通过使水泥与盐和凝胶化抑制剂接触来调节铝酸钙水泥的增稠时间,其中所述凝胶化抑制剂包括含有一种或多种磺化芳族单体和一种或多种丙烯酸酯单体的共聚物, 水泥在井眼中,并允许水泥固化。 一种维修井筒的方法,其包括通过使铝酸钙水泥与包含共聚物的凝胶抑制剂接触来防止铝酸钙胶泥的过早凝胶化,其中所述共聚物包含烷基苯磺酸,至少一种甲代烯丙基磺酸单体,至少一种可共聚的非离子单体 ,和至少一种可共聚的烯属不饱和羧酸单体,将水泥放置在井眼中,并允许水泥固化。
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公开(公告)号:US20080236451A1
公开(公告)日:2008-10-02
申请号:US11691395
申请日:2007-03-26
申请人: B. Raghava Reddy , Rickey Morgan
发明人: B. Raghava Reddy , Rickey Morgan
IPC分类号: C04B28/06
CPC分类号: C04B28/06 , C04B24/2688 , C04B2103/0079 , C04B2111/00215 , C09K8/467 , Y02W30/92 , C04B18/08 , C04B22/085 , C04B22/124 , C04B22/16 , C04B24/06 , C04B24/2652 , C04B24/2641 , C04B24/20
摘要: A wellbore servicing comprising a calcium aluminate cement and at least one gelation inhibitor wherein the calcium aluminate cement comprises less than about 50 wt. % alumina, greater than about 2 wt. % iron oxide, or both. A wellbore servicing composition comprising calcium aluminate cement and a gelation inhibitor, wherein the gelation inhibitor comprises a copolymer comprising one or more sulfonated aromatic monomers and one or more acrylate monomers. A wellbore servicing composition comprising calcium aluminate cement and a gelation inhibitor, wherein the gelation inhibitor comprises a copolymer comprising alkylbenzene sulfonic acid, at least one methallyl sulfonic acid monomer; at least one copolymerizable nonionic monomer, and at least one copolymerizable olefinically unsaturated carboxylic acid monomer.
摘要翻译: 一种井筒维修,包括铝酸钙水泥和至少一种凝胶抑制剂,其中铝酸钙水泥包含小于约50wt。 %氧化铝,大于约2重量% 或氧化铁,或两者。 一种包含铝酸钙水泥和凝胶抑制剂的井筒维修组合物,其中所述凝胶化抑制剂包括含有一种或多种磺化芳族单体和一种或多种丙烯酸酯单体的共聚物。 一种井筒维修组合物,其包含铝酸钙水泥和凝胶化抑制剂,其中所述凝胶化抑制剂包括含有烷基苯磺酸,至少一种甲代烯丙基磺酸单体的共聚物; 至少一种可共聚的非离子单体和至少一种可共聚的烯属不饱和羧酸单体。
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公开(公告)号:US07530395B2
公开(公告)日:2009-05-12
申请号:US11691394
申请日:2007-03-26
申请人: B. Raghava Reddy , Rickey Morgan
发明人: B. Raghava Reddy , Rickey Morgan
IPC分类号: E21B33/138 , C04B7/32
CPC分类号: C04B28/06 , C04B2111/00215 , C09K8/467 , Y02W30/92 , C04B18/08 , C04B22/085 , C04B22/124 , C04B22/16 , C04B24/06 , C04B24/163 , C04B24/2641 , C04B24/2688
摘要: A method of servicing a wellbore comprising placing in the wellbore a composition comprising a calcium aluminate cement and at least one gelation inhibitor, and allowing the composition to set. A method of servicing a wellbore comprising adjusting the thickening time of calcium aluminate cement by contacting the cement with a salt and a gelation inhibitor, wherein the gelation inhibitor comprises a copolymer comprising one or more sulfonated aromatic monomers and one or more acrylate monomers, placing the cement in the wellbore, and allowing the cement to set. A method of servicing a wellbore comprising preventing premature gelation of calcium aluminate cement by contacting the calcium aluminate cement with a gelation inhibitor comprising a copolymer, wherein the copolymer comprises alkylbenzene sulfonic acid, at least one methallyl sulfonic acid monomer, at least one copolymerizable nonionic monomer, and at least one copolymerizable olefinically unsaturated carboxylic acid monomer, placing the cement in the wellbore, and allowing the cement to set.
摘要翻译: 一种维修井孔的方法,包括将井眼中的包含铝酸钙水泥和至少一种凝胶化抑制剂的组合物放置在井眼中,并使组合物凝固。 一种维修井孔的方法,包括通过使水泥与盐和凝胶化抑制剂接触来调节铝酸钙水泥的增稠时间,其中所述凝胶化抑制剂包括含有一种或多种磺化芳族单体和一种或多种丙烯酸酯单体的共聚物, 水泥在井眼中,并允许水泥固化。 一种维修井筒的方法,其包括通过使铝酸钙水泥与包含共聚物的凝胶抑制剂接触来防止铝酸钙胶泥的过早凝胶化,其中所述共聚物包含烷基苯磺酸,至少一种甲代烯丙基磺酸单体,至少一种可共聚的非离子单体 ,和至少一种可共聚的烯属不饱和羧酸单体,将水泥放置在井眼中,并允许水泥固化。
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公开(公告)号:US08202824B2
公开(公告)日:2012-06-19
申请号:US12342856
申请日:2008-12-23
IPC分类号: C09K8/60
CPC分类号: C09K8/032 , B29C44/3496 , C04B20/002 , C04B28/02 , C04B2111/50 , C09K8/467 , C09K8/48 , Y02W30/92 , Y10T428/2982 , C04B14/24 , C04B20/0024 , C04B14/301 , C04B16/085 , C04B20/1051 , C04B16/08 , C04B18/082
摘要: The present invention provides variable density fluid compositions and methods for using such compositions in a subterranean formation. One exemplary embodiment of the variable density fluid compositions of the present invention comprises a variable density fluid comprising: a base fluid, and a portion of variable pressure weighting material particles.
摘要翻译: 本发明提供了可变密度流体组合物和在地下地层中使用这种组合物的方法。 本发明的可变密度流体组合物的一个示例性实施方案包括可变密度流体,其包含:基础流体和可变压力加权材料颗粒的一部分。
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公开(公告)号:US20090163388A1
公开(公告)日:2009-06-25
申请号:US12342856
申请日:2008-12-23
IPC分类号: C09K8/70
CPC分类号: C09K8/032 , B29C44/3496 , C04B20/002 , C04B28/02 , C04B2111/50 , C09K8/467 , C09K8/48 , Y02W30/92 , Y10T428/2982 , C04B14/24 , C04B20/0024 , C04B14/301 , C04B16/085 , C04B20/1051 , C04B16/08 , C04B18/082
摘要: The present invention provides variable density fluid compositions and methods for using such compositions in a subterranean formation. One exemplary embodiment of the variable density fluid compositions of the present invention comprises a variable density fluid comprising: a base fluid, and a portion of variable pressure weighting material particles.
摘要翻译: 本发明提供了可变密度流体组合物和在地下地层中使用这种组合物的方法。 本发明的可变密度流体组合物的一个示例性实施方案包括可变密度流体,其包含:基础流体和可变压力加权材料颗粒的一部分。
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公开(公告)号:US07297664B2
公开(公告)日:2007-11-20
申请号:US10901507
申请日:2004-07-28
申请人: Ashok K. Santra , Karen Luke , B. Raghava Reddy
发明人: Ashok K. Santra , Karen Luke , B. Raghava Reddy
CPC分类号: C09K8/16
摘要: Zeolite and Class F fly ash compositions are provided for use as cement-free settable fluids such as settable spotting fluids and cementitious compositions.
摘要翻译: 提供沸石和F级粉煤灰组合物用作无水泥的可固化流体,例如可固化点样液和水泥组合物。
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公开(公告)号:US07285166B2
公开(公告)日:2007-10-23
申请号:US11126626
申请日:2005-05-11
申请人: Karen Luke , B. Raghava Reddy , Russell M. Fitzgerald , Frank Zamora , Glen C. Fyten , Keith A. Rispler , Donald A. Getzlaf , Dennis W. Gray , Sears T. Dealy
发明人: Karen Luke , B. Raghava Reddy , Russell M. Fitzgerald , Frank Zamora , Glen C. Fyten , Keith A. Rispler , Donald A. Getzlaf , Dennis W. Gray , Sears T. Dealy
CPC分类号: C09K8/487 , C04B14/047 , C04B28/02 , C04B2103/46 , C09K8/46 , C09K8/467 , C09K8/473 , Y02W30/92 , Y02W30/94 , C04B18/08 , C04B2103/10 , C04B2103/34 , C04B2103/50 , C04B20/1022 , C04B14/104 , C04B22/10 , C04B22/143 , C04B22/147 , C04B24/06 , C04B24/383 , C04B12/04 , C04B14/10 , C04B24/2623 , C04B24/2652 , C04B24/38 , C04B14/28 , C04B18/146 , C04B24/16 , C04B38/10 , C04B40/0039 , C04B2103/40
摘要: Methods and cement compositions are provided for sealing a subterranean zone penetrated by a wellbore, wherein the cement composition comprises zeolite, cementitious material, and a mixing fluid.
摘要翻译: 提供方法和水泥组合物用于密封由井筒穿透的地下区域,其中所述水泥组合物包含沸石,水泥质材料和混合流体。
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公开(公告)号:US07156175B2
公开(公告)日:2007-01-02
申请号:US10789712
申请日:2004-02-27
申请人: B. Raghava Reddy , Krishna M. Ravi , James E. Griffith , Frank Zamora , Karen Luke , John L. Dennis, Jr. , Ricky A. Cox
发明人: B. Raghava Reddy , Krishna M. Ravi , James E. Griffith , Frank Zamora , Karen Luke , John L. Dennis, Jr. , Ricky A. Cox
CPC分类号: C09K8/38
摘要: The present invention relates to methods of chemically generating gas in aqueous fluids utilized in the drilling and completion of wells such as drilling fluids, spacer fluids, and aqueous acid solutions. In one embodiment, the invention provides a method of preventing the formation of fractures in a subterranean formation during a drilling operation. In other embodiments, the present invention provides methods of separating a first fluid and a second fluid in a subterranean formation; methods of forming lightweight well treatment fluids; methods of enhancing the permeability of a subterranean zone; lightweight drilling fluids; lightweight spacer fluids; foamed aqueous acidic well treatment fluids; and methods of making foamed aqueous and aqueous acidic well treatment fluids.
摘要翻译: 本发明涉及在钻井液,间隔液和含水酸溶液的钻井和完井中使用的含水流体中化学产生气体的方法。 在一个实施例中,本发明提供了一种在钻井操作期间防止在地层中形成裂缝的方法。 在其它实施例中,本发明提供了分离地下地层中的第一流体和第二流体的方法; 形成轻型井处理液的方法; 提高地下区域渗透性的方法; 轻型钻井液; 轻质间隔液; 发泡水性酸性处理液; 以及制造发泡的含水和酸性水溶液的处理流体的方法。
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