IN-SITU FORMATION OF SOLIDS FOR WELL COMPLETIONS AND ZONAL ISOLATION
    1.
    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。

    In-situ formation of solids for well completions and zonal isolation
    2.
    发明授权
    In-situ formation of solids for well completions and zonal isolation 有权
    原位形成固体,用于完井和区域分离

    公开(公告)号:US07810562B2

    公开(公告)日:2010-10-12

    申请号:US12189572

    申请日:2008-08-11

    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。

    Ultra high temperature packer by high-temperature elastomeric polymers
    3.
    发明授权
    Ultra high temperature packer by high-temperature elastomeric polymers 有权
    超高温封隔器采用高温弹性聚合物

    公开(公告)号:US09470058B2

    公开(公告)日:2016-10-18

    申请号:US12635087

    申请日:2009-12-10

    IPC分类号: E21B33/12 C08G65/48 C08L71/00

    摘要: A high temperature downhole packer including a tubular member, an annular and longitudinally movable ring, and a packer. The tubular member has a stop located on an outer diameter thereof. The annular and longitudinally movable ring is disposed around the outer diameter of the tubular member. The packer element is disposed between the stop and the ring. The packer element includes a high temperature elastomeric polymer having a first storage modulus from about 1,000 MPa to about 10,000 MPa at a first temperature between about −100° C. and about 175° C., and a second storage modulus from about 1 MPa to about 1000 MPa at a second temperature ranging from about 175° C. to about 475° C.

    摘要翻译: 一种高温井下封隔器,包括管状构件,环形和可纵向移动的环以及封隔器。 管状构件具有位于其外径上的止动件。 环形和可纵向移动的环围绕管状构件的外径设置。 封隔器元件设置在止动件和环之间。 封隔器元件包括在约-100℃和约175℃之间的第一温度下具有约1,000MPa至约10,000MPa的第一储能模量和约1MPa至约175MPa的第二储能模量的高温弹性体聚合物 在约175℃至约475℃的第二温度下约1000MPa。

    ULTRA HIGH TEMPERATURE PACKER BY HIGH-TEMPERATURE ELASTOMERIC POLYMERS
    6.
    发明申请
    ULTRA HIGH TEMPERATURE PACKER BY HIGH-TEMPERATURE ELASTOMERIC POLYMERS 有权
    超高温包装机由高温弹性体聚合物制成

    公开(公告)号:US20110139466A1

    公开(公告)日:2011-06-16

    申请号:US12635087

    申请日:2009-12-10

    IPC分类号: E21B33/12

    摘要: A high temperature downhole packer including a tubular member, an annular and longitudinally movable ring, and a packer. The tubular member has a stop located on an outer diameter thereof. The annular and longitudinally movable ring is disposed around the outer diameter of the tubular member. The packer element is disposed between the stop and the ring. The packer element includes a high temperature elastomeric polymer having a first storage modulus from about 1,000 MPa to about 10,000 MPa at a first temperature between about −100° C. and about 175° C., and a second storage modulus from about 1 MPa to about 1000 MPa at a second temperature ranging from about 175° C. to about 475° C.

    摘要翻译: 一种高温井下封隔器,包括管状构件,环形和可纵向移动的环以及封隔器。 管状构件具有位于其外径上的止动件。 环形和可纵向移动的环围绕管状构件的外径设置。 封隔器元件设置在止动件和环之间。 封隔器元件包括在约-100℃和约175℃之间的第一温度下具有约1,000MPa至约10,000MPa的第一储能模量和约1MPa至约175MPa的第二储能模量的高温弹性体聚合物 在约175℃至约475℃的第二温度下约1000MPa。

    SWELLABLE POLYMERIC MATERIALS
    9.
    发明申请
    SWELLABLE POLYMERIC MATERIALS 有权
    易熔聚合材料

    公开(公告)号:US20080142221A1

    公开(公告)日:2008-06-19

    申请号:US11610134

    申请日:2006-12-13

    IPC分类号: E21B33/12

    CPC分类号: E21B33/1208 E21B33/1277

    摘要: A seal comprising a polymeric material having a first swelling phase having a first swelling characteristic and a second swelling phase having a second swelling characteristic, the first swelling characteristic is greater than the second swelling characteristic is utilized to seal an upper portion from a lower portion of a wellbore. A wellbore seal tool is further disclosed comprising a swellable layer, a supporting assembly disposed adjacent the swellable layer, and an inflatable bladder.

    摘要翻译: 一种密封件,其包括具有第一溶胀特性的第一溶胀相和具有第二溶胀特性的第二溶胀相的聚合材料,所述第一溶胀特性大于所述第二溶胀特性,以将上部从下部 井筒 进一步公开了一种井筒密封工具,其包括可膨胀层,邻近可溶胀层设置的支撑组件和可膨胀囊。