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    • 95. 发明申请
    • SLIDING SLEEVE TOOL
    • 滑动套管工具
    • WO2015110463A3
    • 2015-10-29
    • PCT/EP2015051125
    • 2015-01-21
    • SWELLFIX BV
    • HARPER DUNCAN
    • E21B34/14
    • E21B34/14E21B34/063E21B2034/007
    • A sliding sleeve tool (20) and its use in downhole operations. The sliding sleeve tool comprises a tubular housing (23) having one or more flow ports (21). A first sleeve (22) is slidably connected with a tubular housing, wherein the first sleeve may be moved from a first run in hole position covering the one or more flow ports to a second position to uncover the one or more flow ports to permit fluid flow between the wellbore and the interior of the tubular housing. The sliding sleeve tool further comprises a second sleeve (27) slidably connected with the tubular housing, the second sleeve being movable from a first position wherein the sleeve does not interfere with the operations of the first sleeve to a second position that covers the one or more ports of the outer tubular to prevent fluid flow.
    • 滑动套筒工具(20),用于井下作业。 滑动套筒工具包括具有一个或多个流动口(21)的管状壳体(23)。 第一套筒(22)可滑动地连接有管状壳体,其中第一套筒可以从覆盖一个或多个流动端口的孔位置中的第一行程移动到第二位置以露出一个或多个流动端口以允许流体 在井筒和管状壳体的内部之间流动。 所述滑动套筒工具还包括与所述管状壳体可滑动地连接的第二套筒(27),所述第二套筒可从第一位置移动,其中所述套筒不会干扰所述第一套筒的操作到覆盖所述一个或 更多的外管端口,以防止流体流动。
    • 97. 发明申请
    • REMOVABLE DOWNHOLE ARTICLE WITH FRANGIBLE PROTECTIVE COATING, METHOD OF MAKING, AND METHOD OF USING THE SAME
    • 具有可变保护涂层的可拆卸的卧式物品,制造方法及其使用方法
    • WO2015127049A1
    • 2015-08-27
    • PCT/US2015/016579
    • 2015-02-19
    • BAKER HUGHES INCORPORATED
    • DESAI, Neerali JanubhaiPETERSON, Elmer RichardMELANCON, Bradley A.BAILEY, William M.
    • E21B33/12E21B34/06
    • E21B29/02C09K8/422E21B33/1208E21B33/124E21B34/063E21B43/08
    • A method of opening an orifice in a downhole article includes forming a downhole article having an orifice, the orifice having a selectively removable plug sealingly disposed therein, the selectively removable plug comprising a selectively removable plug body formed of a plug body material and a selectively removable sealant coating formed of a coating material disposed on an outer surface of the plug body. The method also includes disposing the article within a wellbore. The method further includes exposing the selectively removable plug to a first wellbore fluid that is configured to selectively remove the sealant coating and provide a fluid access to the plug body. The method further includes exposing the selectively removable plug body to a second wellbore fluid through the fluid access that is configured to selectively remove the plug body and using the second wellbore fluid to break the sealant coating into a plurality of pieces.
    • 在井下制品中打开孔口的方法包括形成具有孔口的井下制品,所述孔口具有密封地设置在其中的选择性可移除的塞子,所述可选择性地移除的塞子包括由塞体材料形成的可选择性地移除的塞体, 密封剂涂层由设置在塞体的外表面上的涂料形成。 该方法还包括将物品置于井眼内。 该方法还包括将选择性可移除的塞子暴露于第一井筒流体,该第一井筒流体被构造成选择性地移除密封剂涂层并提供对塞体的流体通路。 该方法还包括通过流体通道使选择性地可移除的插塞体暴露于第二井筒流体,流体通道被构造成选择性地移除塞体,并且使用第二井孔流体将密封剂涂层破裂成多个块。
    • 98. 发明申请
    • SLIDING SLEEVE TOOL
    • 滑动工具
    • WO2015110463A2
    • 2015-07-30
    • PCT/EP2015/051125
    • 2015-01-21
    • SWELLFIX B.V.
    • HARPER, Duncan
    • E21B34/14E21B34/063E21B2034/007
    • A sliding sleeve tool and its use in downhole operations. The sliding tool comprises a tubular housing having one or more flowports. A first sleeve is slidably connected with the first sleeve a tubular housing, wherein the first sleeve may be moved from a first run in hole position covering the one or more flow ports to a second position to uncover the one or more flow ports to permit fluid flow between the wellbore and the interior of the tubular housing. The sliding sleeve tool further comprises a second sleeve slidably connected with the tubular housing, the second sleeve being movable from a first position wherein the sleeve does not interfere with the operations of the first sleeve to a second position that covers the one or more ports of the outer tubular to prevent fluid flow.
    • 滑动套筒工具及其在井下作业中的应用。 滑动工具包括具有一个或多个流动口的管状壳体。 第一套筒与第一套筒可滑动地连接管状壳体,其中第一套筒可以从覆盖一个或多个流动端口的孔位置中的第一行程移动到第二位置以露出一个或多个流动端口以允许流体 在井眼与管状壳体的内部之间流动。 所述滑动套筒工具还包括与所述管状壳体可滑动地连接的第二套筒,所述第二套筒可从第一位置移动,其中所述套筒不会妨碍所述第一套筒的操作到覆盖所述一个或多个端口的第二位置 外管用于防止流体流动。