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1. 发明授权

US08807216B2 Cement compositions comprising particulate foamed elastomers and associated methods 有权
标题翻译：包含颗粒状泡沫弹性体的水泥组合物和相关方法
公开(公告)号：US08807216B2
公开(公告)日：2014-08-19
申请号：US12484715
申请日：2009-06-15
申请人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
发明人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
IPC分类号： C09K8/467 , C04B28/02
CPC分类号： C09K8/467 , C04B16/08 , C04B28/02 , E21B33/13 , C04B16/082 , C04B20/008
摘要： Methods of subterranean cementing involving cement compositions comprising particulate foamed elastomers and associated methods are provided. In one embodiment, the methods comprise introducing a cement composition into a subterranean location, wherein the cement composition comprises a hydraulic cement, a particulate foamed elastomer, and an aqueous fluid; and allowing the cement composition to set in the subterranean location. In one embodiment, the particulate foamed elastomer may comprise polyurethane foam.
摘要翻译：提供涉及包含颗粒状泡沫弹性体的水泥组合物和相关方法的地下粘结方法。在一个实施方案中，所述方法包括将水泥组合物引入地下位置，其中所述水泥组合物包含水硬性水泥，颗粒发泡弹性体和水性流体; 并允许水泥组合物设置在地下位置。在一个实施方案中，颗粒状发泡弹性体可以包含聚氨酯泡沫。

2. 发明申请

US20120202901A1 CEMENT COMPOSITIONS COMPRISING PARTICULATE FOAMED ELASTOMERS AND ASSOCIATED METHODS 有权
标题翻译：包含粒状泡沫弹性体和相关方法的水泥组合物
公开(公告)号：US20120202901A1
公开(公告)日：2012-08-09
申请号：US13453727
申请日：2012-04-23
申请人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
发明人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
IPC分类号： C04B26/02 , C04B26/06 , C04B26/08 , C04B26/04
CPC分类号： C09K8/467 , C04B16/08 , C04B28/02 , E21B33/13 , C04B16/082 , C04B20/008
摘要： Methods of subterranean cementing involving cement compositions comprising particulate foamed elastomers and associated methods are provided. In one embodiment, the cement composition comprises a hydraulic cement, a particulate foamed elastomer, and an aqueous fluid. In one embodiment, the particulate foamed elastomer may comprise polyurethane foam.
摘要翻译：提供涉及包含颗粒状泡沫弹性体的水泥组合物和相关方法的地下粘结方法。在一个实施方案中，水泥组合物包含水硬性水泥，颗粒发泡弹性体和水性流体。在一个实施方案中，颗粒状发泡弹性体可以包含聚氨酯泡沫。

3. 发明授权

US08592352B2 Cement compositions comprising particulate foamed elastomers and associated methods 有权
标题翻译：包含颗粒状泡沫弹性体的水泥组合物和相关方法
公开(公告)号：US08592352B2
公开(公告)日：2013-11-26
申请号：US13453727
申请日：2012-04-23
申请人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
发明人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
IPC分类号： C09K8/473
CPC分类号： C09K8/467 , C04B16/08 , C04B28/02 , E21B33/13 , C04B16/082 , C04B20/008
摘要： Methods of subterranean cementing involving cement compositions comprising particulate foamed elastomers and associated methods are provided. In one embodiment, the cement composition comprises a hydraulic cement, a particulate foamed elastomer, and an aqueous fluid. In one embodiment, the particulate foamed elastomer may comprise polyurethane foam.
摘要翻译：提供涉及包含颗粒状泡沫弹性体的水泥组合物和相关方法的地下粘结方法。在一个实施方案中，水泥组合物包含水硬性水泥，颗粒发泡弹性体和水性流体。在一个实施方案中，颗粒状发泡弹性体可以包含聚氨酯泡沫。

4. 发明申请

US20100314111A1 Cement Compositions Comprising Particulate Foamed Elastomers and Associated Methods 有权
标题翻译：包含颗粒发泡弹性体的水泥组合物和相关方法
公开(公告)号：US20100314111A1
公开(公告)日：2010-12-16
申请号：US12484715
申请日：2009-06-15
申请人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
发明人： Jeffery D. Karcher , Benjamin J. Iverson , Christopher L. Gordon , Robert P. Darbe
IPC分类号： E21B33/13 , C08G18/00
CPC分类号： C09K8/467 , C04B16/08 , C04B28/02 , E21B33/13 , C04B16/082 , C04B20/008
摘要： Methods of subterranean cementing involving cement compositions comprising particulate foamed elastomers and associated methods are provided. In one embodiment, the methods comprise introducing a cement composition into a subterranean location, wherein the cement composition comprises a hydraulic cement, a particulate foamed elastomer, and an aqueous fluid; and allowing the cement composition to set in the subterranean location. In one embodiment, the particulate foamed elastomer may comprise polyurethane foam.
摘要翻译：提供涉及包含颗粒状泡沫弹性体的水泥组合物和相关方法的地下粘结方法。在一个实施方案中，所述方法包括将水泥组合物引入地下位置，其中所述水泥组合物包含水硬性水泥，颗粒发泡弹性体和水性流体; 并允许水泥组合物设置在地下位置。在一个实施方案中，颗粒状发泡弹性体可以包含聚氨酯泡沫。

5. 发明授权

US08157009B2 Cement compositions and associated methods comprising sub-micron calcium carbonate and latex 有权
标题翻译：水泥组合物和包含亚微米级碳酸钙和胶乳的相关方法
公开(公告)号：US08157009B2
公开(公告)日：2012-04-17
申请号：US12553871
申请日：2009-09-03
申请人： Rahul Chandrakant Patil , Abhijit Tarafdar , Abhimanyu Deshpande , Christopher L. Gordon
发明人： Rahul Chandrakant Patil , Abhijit Tarafdar , Abhimanyu Deshpande , Christopher L. Gordon
IPC分类号： E21B33/13 , E21B33/14 , C04B22/10 , C09K8/467
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 and methods comprising sub-micron calcium carbonate and latex. 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 cement, water, sub-micron calcium carbonate, and latex. The method further may comprise allowing the cement composition to set in the subterranean formation. Another embodiment includes a cement composition that may comprise cement, water, a sub-micron calcium carbonate, 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和方法的方法和组合物。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，其中水泥组合物包括水泥，水，亚微米级碳酸钙和胶乳。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泥，水，亚微米级碳酸钙和胶乳的水泥组合物。

6. 发明授权

US07833344B2 Ultra low density cement compositions and methods of making same 有权
标题翻译：超低密度水泥组合物及其制造方法
公开(公告)号：US07833344B2
公开(公告)日：2010-11-16
申请号：US11592933
申请日：2006-11-03
申请人： Ashok K. Santra , Christopher L. Gordon
发明人： Ashok K. Santra , Christopher L. Gordon
IPC分类号： C04B9/00
CPC分类号： C04B9/04 , C04B28/32 , C04B28/34 , C09K8/426 , C09K8/428 , C09K8/473 , C09K8/5045 , C09K8/516 , C09K8/518 , C04B14/22 , C04B14/304 , C04B20/0036 , C04B38/10 , C04B2103/20 , C04B2103/44
摘要： A slurry composition comprising an alkaline metal oxide, a chloride or phosphate salt, water, glass beads and a foaming agent. A foamed slurry comprising magnesium oxide, water, a chloride or phosphate salt, and glass beads, wherein the slurry has a density of from about 4 to about 12 pounds per gallon. A foamed slurry comprising magnesium oxide, water, a chloride or phosphate salt, and beads, wherein the slurry has a density of from about 4 to about 12 pounds per gallon and the set slurry is acid soluble.
摘要翻译：包含碱金属氧化物，氯化物或磷酸盐，水，玻璃珠和发泡剂的浆料组合物。包括氧化镁，水，氯化物或磷酸盐的发泡浆料和玻璃珠，其中所述浆料的密度为每加仑约4至约12磅。包括氧化镁，水，氯化物或磷酸盐的泡沫浆料和珠子，其中浆料的密度为每加仑约4至约12磅，并且所述浆料是酸溶性的。

7. 发明授权

US07654326B1 Sorel cements and methods of making and using same 有权
标题翻译： Sorel水泥及其使用方法
公开(公告)号：US07654326B1
公开(公告)日：2010-02-02
申请号：US12217950
申请日：2008-07-10
申请人： Ashok Santra , Christopher L. Gordon , Daniel L. Bour , Keith D Pewitt , Dwain King
发明人： Ashok Santra , Christopher L. Gordon , Daniel L. Bour , Keith D Pewitt , Dwain King
IPC分类号： E21B33/13 , E21B33/138 , C09K8/504
CPC分类号： C04B28/32 , C09K8/487 , C04B14/304 , C04B22/066 , C04B22/124 , C04B22/16 , C04B40/0028 , C04B2103/22
摘要： A method of servicing a wellbore comprising contacting a metal oxide, a soluble chloride or phosphate salt, water, and a liquid retarder to form a cement composition via a continuous process, wherein the liquid retarder is an aqueous solution having a concentration of less than about 25 w/v %, placing the cement composition into the wellbore, and allowing the cement composition to set. A method of servicing a wellbore comprising (a) contacting an aqueous solution with a soluble salt to form a salt solution, (b) contacting an aqueous solution with a solid retarder to form a liquid retarder wherein the liquid retarder has concentration of less than about 25 w/v %, (c) contacting water, the salt solution, and the liquid retarder to form a mixture, (d) contacting the mixture with a metal oxide to form a cement slurry, wherein the cement slurry is produced with an output rate of from about 0.5 barrels per minute to about 20 barrels per minute, (e) placing the cement slurry into the wellbore, and (f) allowing the cement slurry to set.
摘要翻译：一种维修井筒的方法，包括使金属氧化物，可溶性氯化物或磷酸盐，水和液体缓凝剂接触以通过连续方法形成水泥组合物，其中所述液体缓凝剂是浓度小于约 25w / v％，将水泥组合物置于井眼中，并允许水泥组合物凝固。一种维修井筒的方法，包括（a）使水溶液与可溶性盐接触以形成盐溶液，（b）使水溶液与固体缓凝剂接触以形成液体缓凝剂，其中液体缓凝剂的浓度小于约 25w / v％，（c）使水，盐溶液和液体缓凝剂接触以形成混合物，（d）使混合物与金属氧化物接触以形成水泥浆料，其中，速率为约0.5桶/分钟至约20桶/分钟，（e）将水泥浆置于井眼中，（f）使水泥浆固化。

8. 发明授权

US08940670B2 Cement compositions comprising sub-micron alumina and associated methods 有权
标题翻译：包含亚微米级氧化铝和相关方法的水泥组合物
公开(公告)号：US08940670B2
公开(公告)日：2015-01-27
申请号：US13435701
申请日：2012-03-30
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： C09K8/46 , C04B7/32 , E21B33/00 , C04B14/30 , C04B28/02 , C04B28/08 , C09K8/467 , C09K8/473 , C04B111/00
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。

9. 发明授权

US08375773B2 Methods for contacting a surface with a fluid containing a marker to determine the wettability of the surface 有权
标题翻译：使表面与含有标记的流体接触以确定表面的润湿性的方法
公开(公告)号：US08375773B2
公开(公告)日：2013-02-19
申请号：US12502062
申请日：2009-07-13
申请人： Siddhartha F. Lunkad , Balasundaram Balaraman , Abhimanyu Deshpande , Christopher L. Gordon
发明人： Siddhartha F. Lunkad , Balasundaram Balaraman , Abhimanyu Deshpande , Christopher L. Gordon
IPC分类号： G01N13/00 , E21B47/10
CPC分类号： E21B47/1015 , E21B21/00 , E21B33/13 , E21B47/00
摘要： Methods of determining the wettability of a surface under predetermined conditions, wherein the surface simulates or is a downhole surface for use in an oil or gas operation. The methods include the steps of: (A) contacting the surface with at least a first fluid; and then (B) observing the surface for the presence or absence of a marker to determine the wettability of the surface. According to a first aspect of the inventions, the first fluid comprises a first marker, and the step of contacting is under first predetermined conditions. This aspect also includes the additional step of contacting the surface with a second fluid comprising a second marker. According to a second aspect of the inventions, the step of contacting the surface with the first fluid is under predetermined conditions, and the surface is contacted with a second fluid comprising a second marker. According to a third aspect of the inventions, the first fluid comprises a first marker, the surface is contacted with a second fluid comprising a second marker, and both steps of contacting are performed under predetermined conditions.
摘要翻译：在预定条件下确定表面的润湿性的方法，其中表面模拟或用于油或气操作中的井下表面。所述方法包括以下步骤：（A）使所述表面与至少第一流体接触; 然后（B）观察表面存在或不存在标记以确定表面的润湿性。根据本发明的第一方面，第一流体包括第一标记，并且接触步骤处于第一预定条件下。该方面还包括使表面与包含第二标记的第二流体接触的附加步骤。根据本发明的第二方面，使表面与第一流体接触的步骤处于预定条件下，并且表面与包含第二标记的第二流体接触。根据本发明的第三方面，第一流体包括第一标记，表面与包含第二标记的第二流体接触，并且在预定条件下进行两个接触步骤。

10. 发明申请

US20120252705A1 Treatment Fluids Comprising Vitrified Shale and Methods of Using Such Fluids in Subterranean Formations 审中-公开
标题翻译：包含玻璃化页岩的处理流体和在地下地层中使用这种流体的方法
公开(公告)号：US20120252705A1
公开(公告)日：2012-10-04
申请号：US13494558
申请日：2012-06-12
申请人： Girish Dinkar Sarap , Christopher L. Gordon , Manoj Sivanandon , Trissa Joseph
发明人： Girish Dinkar Sarap , Christopher L. Gordon , Manoj Sivanandon , Trissa Joseph
IPC分类号： C09K8/40
CPC分类号： C09K8/40 , C09K8/501
摘要： Non-settable spacer fluids for use in subterranean operations comprising: a base liquid; vitrified shale; a chelating agent; a clay weighting agent; and a viscosifying agent. The chelating agent includes one or more of nitrilotriacetic acid, ethylene diamine tetracetic acid (EDTA), ethylene glycol tetraacetic acid (EGTA), tartaric acid, a polycarboxylic acid, a lignosulphonate, hydroxyethylidene diphoshponic acid (HEDP), diethylene triamine penta (methylene phosphonic) acid (DETMP), amino-tri-methylene phosphonic acid (ATMP), ethylene diamine tetra (methylene phosphonic) acid (EDTMP), or salts thereof. The clay weighting agent is present in the range of about 0.01% to about 85% by weight of the spacer fluid. The viscosifying agent is present in the range of about 1% to about 10% by weight of the spacer fluid.
摘要翻译：用于地下操作的不可固定间隔液，包括：基础液体; 玻璃化页岩; 螯合剂; 粘土增重剂; 和增稠剂。螯合剂包括一种或多种次氮基三乙酸，乙二胺四乙酸（EDTA），乙二醇四乙酸（EGTA），酒石酸，多元羧酸，木质素磺酸盐，羟乙叉二磷酸（HEDP），二亚乙基三胺五（亚甲基膦酸）酸（DETMP），氨基 - 三亚甲基膦酸（ATMP），乙二胺四（亚甲基膦酸）酸（EDTMP）或其盐。粘土增重剂的存在量为间隔液重量的约0.01％至约85％。粘稠剂的存在量为间隔液重量的约1％至约10％。

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