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    • 1. 发明授权
    • Selective fracturing tool
    • 选择压裂工具
    • US08727010B2
    • 2014-05-20
    • US13557438
    • 2012-07-25
    • Don TurnerSean CampbellGrant George
    • Don TurnerSean CampbellGrant George
    • E21B34/14
    • E21B34/14E21B43/14E21B43/26
    • A tool for selectively treating a wellbore with fluid that includes a tubing string having a sidewall defining an inner bore, the sidewall comprising a flow area having at least one fluid flow port that permits fluid flow through the sidewall. Fluid is prevented from flowing through the flow area when a closure is in a closed position. When in the open position, fluid flows through the flow area. An axial seal is connected to the closure to selectively close the inner bore against fluid pressure to apply the predetermined opening force to move the closure to the open position. A releasable connector connects the axial seal to the closure and a retrieval tool attachment releases the axial seal from the closure upon application of a predetermined release force by a retrieval tool.
    • 一种用于用流体选择性地处理井筒的工具,其包括具有限定内孔的侧壁的管柱,所述侧壁包括具有允许流体流过所述侧壁的至少一个流体流动端口的流动区域。 当封闭件处于关闭位置时,防止流体流过流动区域。 当处于打开位置时,流体流过流动区域。 轴向密封件连接到封闭件以选择性地关闭内孔以抵抗流体压力以施加预定的打开力以将封闭件移动到打开位置。 可释放的连接器将轴向密封件连接到封闭件,并且拾取工具附件在通过检索工具施加预定释放力时将封闭件的轴向密封件释放。
    • 3. 发明申请
    • SELECTIVE FRACTURING TOOL
    • 选择性破碎工具
    • US20120193098A1
    • 2012-08-02
    • US13266498
    • 2010-04-26
    • Don TurnerSean CampbellGrant George
    • Don TurnerSean CampbellGrant George
    • E21B31/00E21B34/00
    • E21B34/14E21B43/14E21B43/26
    • A tool for selectively treating a wellbore with fluid that includes a tubing string having a sidewall defining an inner bore, the sidewall comprising a flow area having at least one fluid flow port that permits fluid flow through the sidewall. Fluid is prevented from flowing through the flow area when a closure is in a closed position. When in the open position, fluid flows through the flow area. An axial seal is connected to the closure to selectively close the inner bore against fluid pressure to apply the predetermined opening force to move the closure to the open position. A releasable connector connects the axial seal to the closure and a retrieval tool attachment releases the axial seal from the closure upon application of a predetermined release force by a retrieval tool.
    • 一种用于用流体选择性地处理井筒的工具,其包括具有限定内孔的侧壁的管柱,所述侧壁包括具有允许流体流过所述侧壁的至少一个流体流动端口的流动区域。 当封闭件处于关闭位置时,防止流体流过流动区域。 当处于打开位置时,流体流过流动区域。 轴向密封件连接到封闭件以选择性地关闭内孔以抵抗流体压力以施加预定的打开力以将封闭件移动到打开位置。 可释放的连接器将轴向密封件连接到封闭件,并且拾取工具附件在通过检索工具施加预定释放力时将封闭件的轴向密封件释放。
    • 10. 发明授权
    • Selective fracturing tool
    • 选择压裂工具
    • US09291034B2
    • 2016-03-22
    • US13266498
    • 2010-04-26
    • Don TurnerGrant George
    • Don TurnerSean CampbellGrant George
    • E21B34/14E21B43/14E21B43/26
    • E21B34/14E21B43/14E21B43/26
    • A tool for selectively treating a wellbore with fluid that includes a tubing string having a sidewall defining an inner bore, the sidewall comprising a flow area having at least one fluid flow port that permits fluid flow through the sidewall. Fluid is prevented from flowing through the flow area when a closure is in a closed position. When in the open position, fluid flows through the flow area. An axial seal is connected to the closure to selectively close the inner bore against fluid pressure to apply the predetermined opening force to move the closure to the open position. A releasable connector connects the axial seal to the closure and a retrieval tool attachment releases the axial seal from the closure upon application of a predetermined release force by a retrieval tool.
    • 一种用于用流体选择性地处理井筒的工具,其包括具有限定内孔的侧壁的管柱,所述侧壁包括具有允许流体流过所述侧壁的至少一个流体流动端口的流动区域。 当封闭件处于关闭位置时,防止流体流过流动区域。 当处于打开位置时,流体流过流动区域。 轴向密封件连接到封闭件以选择性地关闭内孔以抵抗流体压力以施加预定的打开力以将封闭件移动到打开位置。 可释放的连接器将轴向密封件连接到封闭件,并且拾取工具附件在通过检索工具施加预定释放力时将封闭件的轴向密封件释放。