CEMENT COMPOSITIONS COMPRISING A HIGH-DENSITY PARTICULATE ELASTOMER AND ASSOCIATED METHODS
    2.
    发明申请
    CEMENT COMPOSITIONS COMPRISING A HIGH-DENSITY PARTICULATE ELASTOMER AND ASSOCIATED METHODS 审中-公开
    包含高密度颗粒弹性体和相关方法的水泥组合物

    公开(公告)号:WO2009047496A3

    公开(公告)日:2009-05-28

    申请号:PCT/GB2008003402

    申请日:2008-10-09

    CPC classification number: C09K8/424 C04B24/288

    Abstract: A variety of methods and compositions are disclosed, including, in one embodiment, a method of treating a subterranean formation comprising introducing a treatment fluid into a well bore, wherein the treatment fluid comprises a particulate elastomer having a specific gravity of at least about 1.6. Another method of treating a subterranean formation comprises introducing a treatment fluid into a well bore, wherein the treatment fluid comprises a particulate elastomer having a specific gravity of at least about 1.05, wherein the particulate elastomer comprises a halogenated thermoplastic. Treatment fluids, methods of cementing, and cement compositions are also provided herein.

    Abstract translation: 公开了各种方法和组合物,在一个实施方案中,包括处理地下地层的方法,包括将处理流体引入井眼,其中处理流体包含比重为至少约1.6的颗粒弹性体。 处理地下地层的另一种方法包括将处理流体引入井眼,其中处理流体包括比重至少约1.05的颗粒弹性体,其中颗粒弹性体包含卤化热塑性塑料。 本文还提供了处理流体,固井方法和水泥组合物。

    GAS-GENERATING ADDITIVES HAVING IMPROVED SHELF LIVES FOR USE IN CEMENT COMPOSITIONS, AND ASSOCIATED METHODS
    10.
    发明申请
    GAS-GENERATING ADDITIVES HAVING IMPROVED SHELF LIVES FOR USE IN CEMENT COMPOSITIONS, AND ASSOCIATED METHODS 审中-公开
    在水泥组合物中使用具有改进的保护性肝脏的气体生成添加剂和相关方法

    公开(公告)号:WO2006134355A2

    公开(公告)日:2006-12-21

    申请号:PCT/GB2006002175

    申请日:2006-06-14

    Abstract: According to various embodiments, gas-generating additives for use in a cement composition comprise: a gas-generating material at least partially coated with a mixture comprising a fatty acid ester of sorbitan, glycerol, or pentaerythritol and having a shelf life of about 12 months or greater. The gas-generating additives may also include a C 8 -C 18 hydrocarbon. In more embodiments, cement compositions comprise: a gas-generating material at least partially coated with a mixture comprising a fatty acid ester of sorbitan, glycerol, or pentaerythritol and a C 8 -C 18 hydrocarbon for increasing a shelf life of the gas-generating material. In yet more embodiments, cement compositions comprise: a cement; a fluid for making the cement composition pumpable; a hydrogen-generating material at least partially coated with a mixture for delaying a hydrogen-generating reaction, the mixture comprising sorbitan monooleate and an isoparaffin.

    Abstract translation: 根据各种实施方案,用于水泥组合物的气体产生添加剂包括:至少部分地涂覆有包含脱水山梨糖醇,甘油或季戊四醇的脂肪酸酯并且具有约12个月的保质期的混合物的气体发生材料 或更大。 气体发生添加剂还可以包括C 8 -C 18烃基。 在更多实施方案中,水泥组合物包括:至少部分地涂覆有包含脱水山梨糖醇,甘油或季戊四醇的脂肪酸酯和C 8 -C 18的混合物的气体产生材料, /碳氢化合物,用于提高气体发生材料的保存期限。 在更多实施方案中,水泥组合物包含:水泥; 用于使水泥组合物可泵送的流体; 至少部分地涂覆有用于延迟产氢反应的混合物的产氢材料,所述混合物包含脱水山梨糖醇单油酸酯和异链烷烃。

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