Field-responsive fluids
    1.
    发明授权
    Field-responsive fluids 有权
    场响应流体

    公开(公告)号:US08506837B2

    公开(公告)日:2013-08-13

    申请号:US12112003

    申请日:2008-04-30

    IPC分类号: B32B15/18 C04B35/26 E21B31/06

    摘要: A field-responsive fluid which enters a semi-solid state in the presence of an energy field is improved by use of a plurality of energy field responsive particles which form chains in response to the energy field. The particles can be (a) composite particles in which at least one field-responsive member having a first density is attached to at least one member having a second density that is lower than the first density, (b) shaped particles in which at least one field-responsive member has one or more inclusions, and (c) combinations thereof. The particles improve the field-responsive fluid by reducing density without eliminating field-responsive properties which afford utility. Further, a multi-phase base fluid including a mixture of two or more substances, at least two of which are immiscible, may be used. The multi-phase base fluid improves the field-responsive fluid because surface tension between the boundaries of the immiscible substances in conjunction with chains formed by field-responsive particles tends to stop or retard creep flow, resulting an improved dynamic or static seal.

    摘要翻译: 通过使用响应于能量场形成链的多个能量场响应颗粒来改善在存在能量场的情况下进入半固体状态的场响应流体。 颗粒可以是(a)复合颗粒,其中具有第一密度的至少一个场响应构件附着到具有低于第一密度的第二密度的至少一个构件,(b)成形颗粒,其中至少 一个场响应构件具有一个或多个夹杂物,和(c)它们的组合。 颗粒通过降低密度来改善场响应流体,而不消除提供效用的场响应特性。 此外,可以使用包括两种或更多种物质的混合物的多相基流体,其中至少两种物质是不混溶的。 多相基础流体改善了场响应流体,因为不可混溶物质的边界与由场响应颗粒形成的链结合的表面张力倾向于停止或延缓蠕变流动,导致改进的动态或静态密封。

    Crosslinkers and materials produced using them
    3.
    发明授权
    Crosslinkers and materials produced using them 有权
    使用它们生产的交联剂和材料

    公开(公告)号:US08436106B2

    公开(公告)日:2013-05-07

    申请号:US12179135

    申请日:2008-07-24

    CPC分类号: C08G65/48

    摘要: Cross-linkers and polymers produced using them are provided. The cross-linked polymers are suitable for use in applications where a broad temperature range may be encountered. In some examples, at least a first and a second polyetheretherketone chain may be cross-linked to each other through two or more Schiff base linkages. Articles using the cross-linked polymers are also described.

    摘要翻译: 提供了使用它们生产的交联剂和聚合物。 交联聚合物适用于可能遇到宽温度范围的应用。 在一些实例中,至少第一和第二聚醚醚酮链可以通过两个或多个席夫碱键彼此交联。 还描述了使用交联聚合物的制品。

    IN-SITU FORMATION OF SOLIDS FOR WELL COMPLETIONS AND ZONAL ISOLATION
    4.
    发明申请
    IN-SITU FORMATION OF SOLIDS FOR WELL COMPLETIONS AND ZONAL ISOLATION 有权
    现场形成固体,用于完整和区域隔离

    公开(公告)号:US20090159287A1

    公开(公告)日:2009-06-25

    申请号:US12189572

    申请日:2008-08-11

    IPC分类号: E21B43/27

    摘要: A sol of metallic alkoxide is pumped into a desired location in a wellbore and allowed to gel, creating solids in-situ. The sol is either unstabilized, requiring rapid placement before gelling, or the sol is stabilized, permitting off-site mixing. Sols can be stabilized with either surfactant or with interfacial polymers. Large concentrations of surfactant can be placed in the sol to create templates around which gelation occurs, creating porous solids.

    摘要翻译: 将金属醇盐的溶胶泵入井筒中的所需位置并允许凝胶化,原位产生固体。 溶胶是不稳定的,需要在胶凝之前快速放置,或者溶胶稳定,允许异位混合。 溶剂可以用表面活性剂或界面聚合物稳定。 可以将大量的表面活性剂置于溶胶中以产生凝胶化周围的模板,产生多孔固体。

    Chemical scavenger for downhole chemical analysis
    7.
    发明授权
    Chemical scavenger for downhole chemical analysis 有权
    化学清除剂用于井下化学分析

    公开(公告)号:US09212551B2

    公开(公告)日:2015-12-15

    申请号:US13311546

    申请日:2011-12-05

    摘要: A method for analyzing formation fluid in a subterranean formation is disclosed, wherein the method includes the steps of: adding a scavenger compound to an analytical reagent to form a reagent solution; collecting an amount of formation fluid into a formation tester, wherein the formation tester includes at least one fluids analyzer comprising at least one probe, at least one flow line, at least one reagent container, and at least one spectral analyzer, wherein the fluids analyzer is configured such that the collected formation fluid is fed through the at least one flow line to the at least one spectral analyzer; mixing an amount of the collected formation fluid with an amount of the reagent solution to form a mixture; and analyzing the mixture downhole.

    摘要翻译: 公开了一种用于分析地层中地层流体的方法,其中所述方法包括以下步骤:向分析试剂中加入清除剂化合物以形成试剂溶液; 将一定量的地层流体收集到地层测试器中,其中地层测试仪包括至少一种流体分析仪,其包括至少一个探针,至少一个流线,至少一个试剂容器和至少一个光谱分析仪,其中流体分析仪 被配置成使得所收集的地层流体通过所述至少一个流动线路馈送到所述至少一个光谱分析器; 将一定量的收集的地层流体与一定量的试剂溶液混合以形成混合物; 并分析井下混合物。

    Chemical Scavenger For Downhole Chemical Analysis
    9.
    发明申请
    Chemical Scavenger For Downhole Chemical Analysis 有权
    化学清除剂用于井下化学分析

    公开(公告)号:US20120149604A1

    公开(公告)日:2012-06-14

    申请号:US13311546

    申请日:2011-12-05

    IPC分类号: C09K8/12 E21B47/10

    摘要: A method for analyzing formation fluid in a subterranean formation is disclosed, wherein the method includes the steps of: adding a scavenger compound to an analytical reagent to form a reagent solution; collecting an amount of formation fluid into a formation tester, wherein the formation tester includes at least one fluids analyzer comprising at least one probe, at least one flow line, at least one reagent container, and at least one spectral analyzer, wherein the fluids analyzer is configured such that the collected formation fluid is fed through the at least one flow line to the at least one spectral analyzer; mixing an amount of the collected formation fluid with an amount of the reagent solution to form a mixture; and analyzing the mixture downhole.

    摘要翻译: 公开了一种用于分析地层中地层流体的方法,其中所述方法包括以下步骤:向分析试剂中加入清除剂化合物以形成试剂溶液; 将一定量的地层流体收集到地层测试器中,其中地层测试仪包括至少一种流体分析仪,其包括至少一个探针,至少一个流线,至少一个试剂容器和至少一个光谱分析仪,其中流体分析仪 被配置成使得所收集的地层流体通过所述至少一个流动线路馈送到所述至少一个光谱分析器; 将一定量的收集的地层流体与一定量的试剂溶液混合以形成混合物; 并分析井下混合物。

    FIELD-RESPONSIVE FLUIDS
    10.
    发明申请
    FIELD-RESPONSIVE FLUIDS 有权
    现场响应流体

    公开(公告)号:US20090211751A1

    公开(公告)日:2009-08-27

    申请号:US12112003

    申请日:2008-04-30

    IPC分类号: E21B43/25

    摘要: A field-responsive fluid which enters a semi-solid state in the presence of an energy field is improved by use of a plurality of energy field responsive particles which form chains in response to the energy field. The particles can be (a) composite particles in which at least one field-responsive member having a first density is attached to at least one member having a second density that is lower than the first density, (b) shaped particles in which at least one field-responsive member has one or more inclusions, and (c) combinations thereof. The particles improve the field-responsive fluid by reducing density without eliminating field-responsive properties which afford utility. Further, a multi-phase base fluid including a mixture of two or more substances, at least two of which are immiscible, may be used. The multi-phase base fluid improves the field-responsive fluid because surface tension between the boundaries of the immiscible substances in conjunction with chains formed by field-responsive particles tends to stop or retard creep flow, resulting an improved dynamic or static seal.

    摘要翻译: 通过使用响应于能量场形成链的多个能量场响应颗粒来改善在存在能量场的情况下进入半固体状态的场响应流体。 颗粒可以是(a)复合颗粒,其中具有第一密度的至少一个场响应构件附着到具有低于第一密度的第二密度的至少一个构件,(b)成形颗粒,其中至少 一个场响应构件具有一个或多个夹杂物,和(c)它们的组合。 颗粒通过降低密度来改善场响应流体,而不消除提供效用的场响应特性。 此外,可以使用包括两种或更多种物质的混合物的多相基流体,其中至少两种物质是不混溶的。 多相基础流体改善了场响应流体,因为不可混溶物质的边界与由场响应颗粒形成的链结合的表面张力倾向于停止或延缓蠕变流动,导致改进的动态或静态密封。