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    Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions
    73.
    发明授权
    Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions 有权
    防止在地下地层和相关组合物中使用的盐水水泥组合物中的胶乳反转

    公开(公告)号：US07569108B2

    公开(公告)日：2009-08-04

    申请号：US11540230

    申请日：2006-09-28

    申请人： Jiten Chatterji ,  Bobby J. King ,  D. Chad Brenneis ,  Roger S. Cromwell

    发明人： Jiten Chatterji ,  Bobby J. King ,  D. Chad Brenneis ,  Roger S. Cromwell

    IPC分类号： C04B24/16

    CPC分类号： C04B22/0026 ,  C04B24/16 ,  C09K8/467

    摘要： The prevention of latex inversion in saltwater cement compositions for use in subterranean formations by inclusion of a combination of latex stabilizers and associated methods of cementing. Saltwater cement compositions comprising saltwater, a cement, a latex, a first latex stabilizer comprising a surfactant having the formula: R—O—(OCH2CH2)mXM wherein R is an alkyl group having in the range of from about 10 carbons to about 20 carbons, m is an integer in the range of from about 10 to about 40, X is OSO3 or SO3, and M is a compatible cation, and a second latex stabilizer comprising an alcohol ether sulfate having the formula: R1—O—(OCH2CH2)nOSO3M wherein R1 is an alkyl group having in the range of from about 4 carbons to about 12 carbons, n is an integer in the range of from about 1 to about 10, and M is a compatible cation.

    摘要翻译： 通过包括胶乳稳定剂和相关的固着方法的组合，防止用于地下地层的盐水水泥组合物中的胶乳反转。 包含盐水，水泥，胶乳，第一胶乳稳定剂的盐水水泥组合物，其包含具有下式的表面活性剂：<？in-line-formula description =“In-line formula”end =“lead”？> RO-（OCH2CH2） mXM <？in-line-formula description =“In-line Formulas”end =“tail”？>其中R是约10碳至约20个碳原子的烷基，m是范围内的整数 为约10至约40，X为OSO 3或SO 3，M为相容性阳离子，第二胶乳稳定剂包含具有下列通式的醇醚硫酸盐：<？in-line-formula description =“In-Line Formulas” end =“lead”→R1-O-（OCH2CH2）nOSO3M <？在线公式描述=“在线公式”end =“tail”？>其中R1是烷基，其范围为约 4个碳至约12个碳，n为约1至约10的整数，M为相容的阳离子。

    Extended settable compositions comprising cement kiln dust and associated methods
    74.
    发明授权
    Extended settable compositions comprising cement kiln dust and associated methods 有权
    包括水泥窑灰和相关方法的可延伸的可固化组合物

    公开(公告)号：US07478675B2

    公开(公告)日：2009-01-20

    申请号：US12034886

    申请日：2008-02-21

    申请人： Craig W. Roddy ,  Jiten Chatterji ,  Bobby J. King ,  D. Chad Brennels

    发明人： Craig W. Roddy ,  Jiten Chatterji ,  Bobby J. King ,  D. Chad Brennels

    IPC分类号： E21B33/13

    CPC分类号： C09K8/467 ,  C04B28/02 ,  C04B28/04 ,  C04B2103/22 ,  C09K8/473 ,  Y02W30/92 ,  Y02W30/94 ,  Y02W30/95 ,  C04B14/047 ,  C04B14/106 ,  C04B14/108 ,  C04B18/08 ,  C04B18/162 ,  C04B38/10 ,  C04B2103/12 ,  C04B22/124 ,  C04B24/18 ,  C04B24/06 ,  C04B24/122 ,  C04B24/04 ,  C04B12/04 ,  C04B18/141 ,  C04B22/002

    摘要： An embodiment of the present invention includes a method of cementing in a subterranean formation comprising: providing an extended settable composition comprising hydraulic cement, cement kiln dust, water, and a set retarding additive, wherein the extended settable composition is capable of remaining in a pumpable fluid state for at least about 1 day; adding a cement set accelerator to the extended settable composition; introducing the extended settable composition into a well bore; and allowing the extended settable composition to set. Another embodiment of the present invention includes a method of cementing in a subterranean formation comprising: providing an extended settable composition comprising hydraulic cement, cement kiln dust, water, and a set retarding additive; storing the extended settable composition; adding a cement set accelerator to the extended settable composition; introducing the extended settable composition into a well bore; and allowing the extended settable composition to set.

    摘要翻译： 本发明的一个实施方案包括在地层中固井的方法，包括：提供包含水硬性水泥，水泥窑灰，水和凝固阻滞添加剂的延伸可固化组合物，其中所述可延伸的可固化组合物能够保持在可泵送 流体状态至少约1天; 向延伸的可固化组合物中加入水泥凝固剂; 将延伸的可固化组合物引入井眼; 并允许扩展的可设定组合物设定。 本发明的另一个实施方案包括在地下地层中固井的方法，包括：提供包含水硬性水泥，水泥窑灰，水和一组阻燃添加剂的可延伸的可固化组合物; 储存延伸的可固化组合物; 向延伸的可固化组合物中加入水泥凝固剂; 将延伸的可固化组合物引入井眼; 并允许扩展的可设定组合物设定。

    Method of using lignite grafted fluid loss control additives in cementing operations
    75.
    发明授权
    Method of using lignite grafted fluid loss control additives in cementing operations 有权
    在固井作业中使用褐煤接枝失液控制添加剂的方法

    公开(公告)号：US07360598B1

    公开(公告)日：2008-04-22

    申请号：US11702342

    申请日：2007-02-05

    申请人： Sam Lewis ,  Jiten Chatterji ,  Bobby King ,  Chad Brennels

    发明人： Sam Lewis ,  Jiten Chatterji ,  Bobby King ,  Chad Brennels

    IPC分类号： E21B33/13

    CPC分类号： C09K8/487 ,  C04B24/163 ,  C04B24/243 ,  C04B24/2652 ,  C04B24/2682 ,  C04B24/2688 ,  C04B2103/0059 ,  C04B2103/46

    摘要： Methods of cementing in a subterranean formation are provided. An exemplary embodiment comprises introducing a cement composition into a subterranean formation. The cement composition comprises water, a cement and a fluid loss control additive comprising a graft polymer. The graft polymer comprises a backbone comprising a lignite. The graft polymer further comprises grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, acrylic acid, vinylphosphonic acid, diallyldimethylammonium chloride and salts thereof.

    摘要翻译： 提供了在地层中固井的方法。 一个示例性的实施方案包括将水泥组合物引入地层中。 水泥组合物包含水，水泥和包含接枝聚合物的失水控制添加剂。 接枝聚合物包含包含褐煤的主链。 接枝聚合物还包括选自2-丙烯酰胺基-2-甲基丙烷磺酸，丙烯酰胺，丙烯酸，乙烯基膦酸，二烯丙基二甲基氯化铵及其盐的接枝单体。

    PREVENTION OF LATEX INVERSION IN SALTWATER CEMENT COMPOSITIONS FOR USE IN SUBTERRANEAN FORMATIONS AND ASSOCIATED METHODS
    76.
    发明申请
    PREVENTION OF LATEX INVERSION IN SALTWATER CEMENT COMPOSITIONS FOR USE IN SUBTERRANEAN FORMATIONS AND ASSOCIATED METHODS 有权
    防止盐酸水泥组合物在下层造纸和相关方法中的应用

    公开(公告)号：US20080078550A1

    公开(公告)日：2008-04-03

    申请号：US11540229

    申请日：2006-09-28

    申请人： Jiten Chatterji ,  Bobby J. King ,  D. Chad Brenneis ,  Roger S. Cromwell

    发明人： Jiten Chatterji ,  Bobby J. King ,  D. Chad Brenneis ,  Roger S. Cromwell

    IPC分类号： E21B33/13 ,  C09K8/467

    CPC分类号： C09K8/42 ,  C04B28/02 ,  C04B2201/20 ,  C09K8/467 ,  C04B22/0026 ,  C04B24/16 ,  C04B24/165 ,  C04B24/2676 ,  C04B2103/50 ,  C04B2103/40

    摘要： The prevention of latex inversion in saltwater cement compositions for use in subterranean formations by inclusion of a combination of latex stabilizers and associated methods of cementing. Saltwater cement compositions comprising saltwater, a cement, a latex, a first latex stabilizer comprising a surfactant having the formula: R—O—(OCH2CH2)mXM wherein R is an alkyl group having in the range of from about 10 carbons to about 20 carbons, m is an integer in the range of from about 10 to about 40, X is OSO3 or SO3, and M is a compatible cation, and a second latex stabilizer comprising an alcohol ether sulfate having the formula: R1—O—(OCH2CH2)nOSO3M wherein R1 is an alkyl group having in the range of from about 4 carbons to about 12 carbons, n is an integer in the range of from about 1 to about 10, and M is a compatible cation.

    摘要翻译： 通过包括胶乳稳定剂和相关的固着方法的组合，防止用于地下地层的盐水水泥组合物中的胶乳反转。 包含盐水，水泥，胶乳，第一胶乳稳定剂的盐水水泥组合物，其包含具有下式的表面活性剂：<？in-line-formula description =“In-line formula”end =“lead”？> RO-（OCH 其中R（R 2）= X' 是具有约10碳至约20个碳原子的烷基，m是约10至约40的整数，X是OSO 3或SO 3 和M是相容的阳离子，和第二胶乳稳定剂，其包含具有下式的醇醚硫酸盐：<？in-line-formula description =“In-line Formulas”end =“lead”？> R < N 2 O 2（OCH 2 CH 2）n N 1 O 2（OCH 2 CH 2） in-line-formula description =“In-line Formulas”end =“tail”？>其中R 1是具有约4个碳原子至约12个碳原子的烷基，n是 大约1到大约10的整数，M是一个com 可疑阳离子

    Chemical Wash Compositions for Removing Drilling Fluids
    78.
    发明申请
    Chemical Wash Compositions for Removing Drilling Fluids 有权
    用于清除钻井液的化学清洗组合物

    公开(公告)号：US20070293403A1

    公开(公告)日：2007-12-20

    申请号：US11424996

    申请日：2006-06-19

    申请人： Sears Dealy ,  Jiten Chatterji

    发明人： Sears Dealy ,  Jiten Chatterji

    IPC分类号： C09K8/52

    CPC分类号： C09K8/52

    摘要： Chemical wash compositions comprising a sulfonated lignin and a taurate are provided. In one embodiment, a chemical wash composition is provided comprising water, a sulfonated lignin, and a taurate.

    摘要翻译： 提供包含磺化木质素和牛磺酸盐的化学洗涤组合物。 在一个实施方案中，提供了包含水，磺化木质素和牛磺酸盐的化学洗涤组合物。

    Methods of cementing using cationic cellulose ethers as fluid loss control additives
    79.
    发明申请
    Methods of cementing using cationic cellulose ethers as fluid loss control additives 审中-公开
    使用阳离子纤维素醚作为流失液控制添加剂的固井方法

    公开(公告)号：US20070137861A1

    公开(公告)日：2007-06-21

    申请号：US11314264

    申请日：2005-12-21

    申请人： Jiten Chatterji ,  Roger Cromwell ,  D. Brenneis

    发明人： Jiten Chatterji ,  Roger Cromwell ,  D. Brenneis

    IPC分类号： E21B33/13 ,  C04B24/00

    CPC分类号： C04B24/383 ,  C04B28/02 ,  C04B40/0039 ,  C04B2103/408 ,  C04B2103/46 ,  C09K8/487 ,  C04B24/30 ,  C04B14/06 ,  C04B24/16 ,  C04B24/28

    摘要： Methods of cementing comprising: providing a cement composition comprising a cement, water, and a fluid loss control additive comprising a cationic cellulose ether, the cationic cellulose ether comprising a backbone of anhydroglucose units and a plurality of positively charged substituent groups spaced along the backbone; placing the cement composition into a location to be cemented; and allowing the cement composition to set therein. Cement compositions comprising a cement; water, and a fluid loss control additive comprising a cationic cellulose ether, the cationic cellulose ether comprising a backbone of anhydroglucose units and a plurality of positively charged substituent groups spaced along the backbone. Fluid loss control additives comprising: a cationic cellulose ether, the cationic cellulose ether comprising a backbone of anhydroglucose units and a plurality of positively charged substituent groups spaced along the backbone; and a dispersant.

    摘要翻译： 固井方法包括：提供一种水泥组合物，其包含水泥，水和含有阳离子纤维素醚的流体损失控制添加剂，所述阳离子纤维素醚包含脱水葡萄糖单元的主链和沿所述主链间隔开的多个带正电荷的取代基; 将水泥组合物放置在要胶结的位置; 并且允许将水泥组合物放置在其中。 包含水泥的水泥组合物; 水和包含阳离子纤维素醚的流体损失控制添加剂，所述阳离子纤维素醚包含脱水葡萄糖单元的主链和沿主链间隔开的多个带正电荷的取代基。 流体损失控制添加剂，其包含：阳离子纤维素醚，所述阳离子纤维素醚包含脱水葡萄糖单元的主链和沿主链间隔开的多个带正电荷的取代基; 和分散剂。

    Water-based polymers for use as friction reducers in aqueous treatment fluids
    80.
    发明申请
    Water-based polymers for use as friction reducers in aqueous treatment fluids 有权
    用作水处理液中摩擦减少剂的水基聚合物

    公开(公告)号：US20070135313A1

    公开(公告)日：2007-06-14

    申请号：US11300615

    申请日：2005-12-13

    申请人： Karen King ,  David McMechan ,  Jiten Chatterji

    发明人： Karen King ,  David McMechan ,  Jiten Chatterji

    IPC分类号： C09K8/00 ,  E21B43/00

    CPC分类号： C09K8/035 ,  C09K8/602 ,  C09K8/68 ,  C09K8/86 ,  C09K8/882 ,  F17D1/17

    摘要： Disclosed are methods comprising providing an aqueous polymer dispersion comprising water, an anionic salt, a water-based friction reducing polymer, a polyol, an anionic surfactant, and a nonionic surfactant; mixing the aqueous polymer dispersion with additional water to form an aqueous treatment fluid; and introducing the aqueous treatment fluid into a subterranean formation. Also disclosed are methods comprising providing an aqueous treatment fluid comprising water, an anionic salt, a water-based friction reducing polymer in an amount sufficient to provide friction reduction without forming a gel, a polyol, an anionic surfactant, and a nonionic surfactant; and introducing the aqueous treatment fluid into a subterranean formation.

    摘要翻译： 公开了包括提供包含水，阴离子盐，水基摩擦降低聚合物，多元醇，阴离子表面活性剂和非离子表面活性剂的水性聚合物分散体的方法; 将水性聚合物分散体与另外的水混合以形成水性处理流体; 并将含水处理流体引入地层中。 还公开了一种方法，包括提供包含水，阴离子盐，水溶性摩擦降低聚合物的水性处理流体，其量足以提供摩擦减少而不形成凝胶，多元醇，阴离子表面活性剂和非离子表面活性剂; 并将含水处理流体引入地层中。