Methods of treating a subterranean formation with thermally activated suspending agents
    23.
    发明授权
    Methods of treating a subterranean formation with thermally activated suspending agents 有权
    用热活化悬浮剂处理地层的方法

    公开(公告)号:US09243183B2

    公开(公告)日:2016-01-26

    申请号:US13687152

    申请日:2012-11-28

    摘要: Disclosed are methods of treating a subterranean formation having at least one fracture. The methods include providing a thermal thinning resistant treatment fluid comprising an aqueous base fluid, proppant particulates, and a thermally activated suspending agent, wherein the thermally activated suspending agent is hydratable above a threshold temperature. The thermal thinning resistant treatment fluid is introduced into the subterranean formation and exceeds the threshold temperature so as to hydrate the thermally activated suspending agent. Furthermore, the proppant particulates are placed into the at least one fracture.

    摘要翻译: 公开了处理具有至少一个裂缝的地层的方法。 所述方法包括提供包含含水基础流体,支撑剂颗粒和热活化悬浮剂的耐热稀释抗性处理流体,其中所述热活化悬浮剂在高于阈值温度下是可水合的。 将耐热变薄的处理流体引入地下层并超过阈值温度以使热活化的悬浮剂水合。 此外,支撑剂颗粒被放置在至少一个裂缝中。

    Compositions and methods for controlling the setting behavior of cement slurries using carbonated fly ash
    24.
    发明授权
    Compositions and methods for controlling the setting behavior of cement slurries using carbonated fly ash 有权
    使用碳酸化飞灰控制水泥浆的凝固行为的组合物和方法

    公开(公告)号:US07736430B2

    公开(公告)日:2010-06-15

    申请号:US11377800

    申请日:2006-03-16

    IPC分类号: C04B18/06

    摘要: A method of treating fly ash to modify the set time and the induction profile for a slurry comprising cement and the fly ash. The method comprising mixing fly ash with an aqueous solution comprising the calcium carbonate, thereby modifying the set time and the induction profile of the slurry comprising cement and the fly ash. A method of treating fly ash to modify the induction profile of a slurry comprising cement and the fly ash. The method comprising contacting fly ash with a wet gas stream comprising water vapor and carbon dioxide in an amount sufficient to react with the fly ash so as to modify the induction profile of the slurry comprising cement and the fly ash. Cement compositions comprising water, hydraulic cement, and carbonated fly, and associated methods of use.

    摘要翻译: 一种处理飞灰以改变包括水泥和飞灰的浆料的凝固时间和诱导曲线的方法。 该方法包括将飞灰与包含碳酸钙的水溶液混合,从而改变包含水泥和飞灰的浆料的凝固时间和诱导曲线。 一种处理飞灰以改变包含水泥和粉煤灰的浆料的诱导曲线的方法。 该方法包括使飞灰与包含水蒸汽和二氧化碳的湿气流接触,其量足以与飞灰反应,以便改变包含水泥和飞灰的浆料的诱导曲线。 包含水,水硬性水泥和碳酸化飞灰的水泥组合物以及相关的使用方法。

    Orthoester-based surfactants and associated methods
    27.
    发明申请
    Orthoester-based surfactants and associated methods 审中-公开
    基于异戊酯的表面活性剂和相关方法

    公开(公告)号:US20070066493A1

    公开(公告)日:2007-03-22

    申请号:US11232687

    申请日:2005-09-22

    IPC分类号: C09K8/00 E21B43/00

    CPC分类号: C09K8/68 C09K8/035 C09K8/602

    摘要: Provided are treatment fluids that comprise a base fluid and an orthoester-based surfactant. In some instances, the treatment fluid may have a pH of about 8.5 or greater. Also provided are emulsified treatment fluids that comprise an oleaginous phase, an aqueous phase having a pH of about 8.5 or greater, and an orthoester-based surfactant. Methods of using the treatment fluid and methods of facilitating flow through a conduit also are provided.

    摘要翻译: 提供了包含基础流体和基于原酸酯的表面活性剂的处理流体。 在一些情况下,处理流体可具有约8.5或更大的pH。 还提供了包含含油相,pH约8.5或更大的水相和原酸酯基表面活性剂的乳化处理流体。 还提供了使用处理流体的方法和促进流过导管的方法。

    Thermally-Activated, High-Temperature Cement Suspending Agent
    29.
    发明申请
    Thermally-Activated, High-Temperature Cement Suspending Agent 审中-公开
    热活性高温水泥悬浮剂

    公开(公告)号:US20130150483A1

    公开(公告)日:2013-06-13

    申请号:US13743659

    申请日:2013-01-17

    IPC分类号: C09K8/46

    摘要: A cementing fluid may include an aqueous fluid, a hydraulic cement, and a cement suspending agent comprising a crosslinked particulate, wherein the crosslinked particulate is made from a reaction comprising: a first monofunctional monomer, a primary crosslinker, and a secondary crosslinker. In some instances, the reaction may further comprise a second monofunctional monomer.

    摘要翻译: 粘合流体可以包括水性流体,水硬性水泥和包含交联颗粒的水泥悬浮剂,其中所述交联颗粒由包含第一单官能单体,一级交联剂和二级交联剂的反应制成。 在一些情况下,反应可以进一步包含第二单官能单体。