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    • 3. 发明申请
    • IMPROVED INFLATABLE PACKERS
    • 改进的可充填包装
    • WO2006103630A8
    • 2008-10-23
    • PCT/IB2006050946
    • 2006-03-28
    • SCHLUMBERGER CA LTDSCHLUMBERGER SERVICES PETROLSCHLUMBERGER HOLDINGSSCHLUMBERGER TECHNOLOGY BVZHENG RONG XUESPINOSA FRANK
    • ZHENG RONG XUESPINOSA FRANK
    • E21B33/127
    • E21B33/1216E21B33/1277
    • Improved inflatable packers are provided. A packer may be constructed from hybrid structures including slat structures and weave structures. A packer may include a bladder and a cover, with a plurality of slats disposed therebetween, and/or a weave structure or anti- extrusion layer disposed therebetween. The slats may vary in width and thickness, and be provided with a plurality of reinforcement members. The reinforcement members may be longitudinally and/or transversely disposed in the slats. One or more of the various components of the packer preferably include a fiber, a wire, a cable, a nanofiber, a nanotube, and/or a nanoparticle modified elastomer. Anchors may be attached to or embedded in the outer cover. The packer may include a carcass having an end coupling including a plurality of slats. Improved packer cups are also disclosed, and preferably include a body member reinforced with a nanotube or similar material.
    • 提供改进的充气封隔器。 封隔器可以由包括板条结构和编织结构的混合结构构成。 封隔器可以包括囊状物和盖子,其间设置有多个板条,和/或布置在其间的编织结构或抗挤压层。 板条可以在宽度和厚度上变化,并且设置有多个加强构件。 加强构件可以纵向和/或横向设置在板条中。 封隔器的各种组分中的一种或多种优选包括纤维,电线,电缆,纳米纤维,纳米管和/或纳米颗粒改性的弹性体。 锚固件可以附接到或嵌入外盖中。 封隔器可以包括具有包括多个板条的端部联接器的胎体。 还公开了改进的封隔器杯,并且优选地包括用纳米管或类似材料增强的主体部件。