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    • 1. 发明申请
    • DOWNHOLE POLYMER PLUG AND LINER AND METHODS EMPLOYING SAME
    • 卧式聚合物插件和衬套及其使用方法
    • WO2004092526A2
    • 2004-10-28
    • PCT/US2004/010535
    • 2004-04-05
    • SHELL OIL COMPANYSHELL CANADA LIMITEDZHANG, Jane, QingCHANG, Benjamin, Tai, An
    • ZHANG, Jane, QingCHANG, Benjamin, Tai, An
    • E21B
    • E21B33/13E21B29/10E21B33/1208
    • A method of sealing an inner surface of a wellbore, said method comprising the steps of: providing a member having a preselected shape with a diametrical dimension and an axial dimension, said member being constructed of a material in which stored energy may be imparted and subsequently recovered at least in pan; subjecting said member to forces causing a reduction in said diametrical dimension and an increase in said axial dimension while imparting stored energy in said member; lowering said member into the wellbore to a desired location; and subjecting said member to conditions in the wellbore at said desired location to cause at least partial release of said stored energy and allow said member to expand to sealingly engage the inner surface of the wellbore at the desired location. TH1863 FF ERM 21
    • 一种密封井眼的内表面的方法,所述方法包括以下步骤:提供具有直径尺寸和轴向尺寸的预选形状的构件,所述构件由可以施加储能的材料构成,随后 至少在锅中回收 使所述构件受力导致所述径向尺寸的减小和所述轴向尺寸的增加,同时将所储存的能量赋予所述构件; 将所述构件降低到所述井眼到期望的位置; 并且使所述构件在所述所需位置处的所述井筒中的条件下进行,以使所述储存能量至少部分地释放,并允许所述构件膨胀以在所需位置密封地接合所述井筒的内表面。 TH1863 FF ERM 21
    • 2. 发明申请
    • SPAR STRUCTURES
    • SPAR结构
    • WO2008127958A1
    • 2008-10-23
    • PCT/US2008/059830
    • 2008-04-10
    • SHELL OIL COMPANYSHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.CARACOSTIS, Constantine, GeorgeKENNEY, John, JosephLIAPIS, StergiosZHANG, Jane, Qing
    • CARACOSTIS, Constantine, GeorgeKENNEY, John, JosephLIAPIS, StergiosZHANG, Jane, Qing
    • B63B35/44
    • B63B35/4413B63B39/005B63B2035/442
    • A spar platform comprising a deck; a buoyant tank assembly, comprising a first buoyant section connected to the deck, the first buoyant section comprises an aspect ratio from 0.001 to 1, the first buoyant section aspect ratio defined as a vertical draft of the first buoyant section divided by a diameter of the first buoyant section; a second buoyant section disposed beneath the first buoyant section, the second buoyant section comprises an aspect ratio from 0.001 to 2, the second buoyant section aspect ratio defined as a vertical height of the second buoyant section divided by a diameter of the second buoyant section; and a rigid buoyant section spacing structure connecting the first and second buoyant sections in manner providing a horizontally extending vertical gap there between, the gap comprises an aspect ratio from 0.15 to 2, the gap aspect ratio defined as a vertical height of the gap divided by a diameter of the first buoyant section; a counterweight; and a counterweight spacing structure connecting the counterweight to the buoyant tank assembly.
    • 包括甲板的翼梁平台; 浮力罐组件,包括连接到甲板的第一浮力部分,第一浮力部分包括0.001至1的纵横比,第一浮力部分纵横比被定义为第一浮力部分的垂直牵伸部分除以直径 第一浮力段; 设置在第一浮力部分下方的第二浮力部分,第二浮力部分包括0.001至2的纵横比,第二浮力部分纵横比限定为第二浮力部分的垂直高度除以第二浮力部分的直径; 以及刚性浮力部分间隔结构,其以在其间提供水平延伸的垂直间隙的方式连接第一和第二浮力部分,间隙包括0.15至2的纵横比,间隙纵横比定义为间隙的垂直高度除以 第一浮力段的直径; 配重 以及将配重连接到浮力罐组件的配重间隔结构。
    • 4. 发明申请
    • DOWNHOLE POLYMER PLUG AND LINER AND METHODS EMPLOYING SAME
    • 井下聚合物塞子和衬套以及使用它们的方法
    • WO2004092526A3
    • 2004-12-23
    • PCT/US2004010535
    • 2004-04-05
    • SHELL OIL COSHELL CANADA LTDZHANG JANE QINGCHANG BENJAMIN TAI AN
    • ZHANG JANE QINGCHANG BENJAMIN TAI AN
    • E21B29/10E21B33/12E21B33/13
    • E21B33/13E21B29/10E21B33/1208
    • A method of sealing an inner surface of a wellbore, said method comprising the steps of: providing a member having a preselected shape with a diametrical dimension and an axial dimension, said member being constructed of a material in which stored energy may be imparted and subsequently recovered at least in pan; subjecting said member to forces causing a reduction in said diametrical dimension and an increase in said axial dimension while imparting stored energy in said member; lowering said member into the wellbore to a desired location; and subjecting said member to conditions in the wellbore at said desired location to cause at least partial release of said stored energy and allow said member to expand to sealingly engage the inner surface of the wellbore at the desired location. TH1863 FF ERM 21
    • 一种密封井筒内表面的方法,所述方法包括以下步骤:提供具有径向尺寸和轴向尺寸的预选形状的构件,所述构件由其中可以施加储存的能量的材料构成,并且随后 至少在锅中恢复; 使所述构件经受导致所述径向尺寸减小的力和所述轴向尺寸的增加,同时将储存的能量传递给所述构件; 将所述构件降入井筒至所需位置; 以及使所述构件在所述期望位置处经历井筒中的条件以引起所述储存的能量的至少部分释放并且允许所述构件膨胀以在期望位置密封地接合井筒的内表面。 TH1863 FF ERM 21