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    • 3. 发明申请
    • APPARATUS AND METHODS FOR SELECTIVELY TREATING PRODUCTION ZONES
    • 选择和处理生产区的方法和方法
    • WO2015039109A1
    • 2015-03-19
    • PCT/US2014/055886
    • 2014-09-16
    • BAKER HUGHES INCORPORATED
    • O'BRIEN, RobertALLEN, Jason A.HAMMER, Aaron C.
    • E21B43/22E21B43/247
    • E21B43/267E21B23/06E21B43/14
    • In one aspect, an apparatus for selectively treating a plurality of zones around wellbore is disclosed that in one non-limiting embodiment includes an outer string for placement in the wellbore, the outer string including a packer above a flow port corresponding to each zone, wherein each packer is configured to be set independently and the flow port is configured to supply a treatment fluid to its corresponding zone when such flow port is open, an activation device coupled to each packer, wherein each such activation device is configured to be independently activated to set its corresponding isolation packer, and an inner string for placement in the outer string, the inner string including a frac port for supplying a fluid under pressure to each flow port.
    • 一方面,公开了一种用于选择性地处理井眼周围的多个区域的装置,其在一个非限制性实施例中包括用于放置在井筒中的外部柱,外部柱包括对应于每个区域的流动端口上方的封隔器,其中 每个封隔器被配置成独立设置,并且流动端口被配置为当这种流动端口打开时将处理流体提供给其对应的区域,耦合到每个封隔器的激活装置,其中每个这样的激活装置被配置为独立地被激活到 设置其对应的隔离封隔器和用于放置在外部串中的内部串,所述内部串包括用于将压力下的流体供应到每个流动端口的压缩端口。
    • 5. 发明申请
    • WELLBORE STRINGS CONTAINING EXPANSION TOOLS
    • 包含扩展工具的井筒
    • WO2015134143A1
    • 2015-09-11
    • PCT/US2015/014607
    • 2015-02-05
    • BAKER HUGHES INCORPORATED
    • COCHRAN, Travis E.HAMMER, Aaron C.ALLEN, Jason A.O'BRIEN, Robert S.KOLI, Jai K.
    • E21B17/02E21B19/16E21B19/18
    • E21B17/07E21B17/00
    • An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a string for deployment into the wellbore, the string including at least one packer and an expansion tool downhole of the packer, wherein the expansion tool further includes: a release device and a lock device inside a movable housing; wherein the lock device prevents shifting of the release device until the lock device is moved to an unlock position by application of a first force to the lock device; and wherein the release device is movable to a release position by application of a second force after the lock device has been moved to the unlock position; and wherein the movable housing is capable of moving over the release device after the release device has been moved to the release position to absorb at least one of contraction and expansion of the expansion tool.
    • 公开了一种在井眼中使用的装置,其在一个非限制性实施例中包括用于展开到井眼中的绳,所述绳包括至少一个封隔器和封隔器井下的膨胀工具,其中所述膨胀工具还包括:释放 装置和可移动壳体内的锁定装置; 其中所述锁定装置防止所述释放装置的移动,直到所述锁定装置通过向所述锁定装置施加第一力而移动到解锁位置; 并且其中所述释放装置在所述锁定装置已经移动到所述解锁位置之后通过施加第二力而可移动到释放位置; 并且其中所述可移动壳体能够在所述释放装置已经移动到所述释放位置之后移动到所述释放装置上,以吸收所述膨胀工具的收缩和膨胀中的至少一个。