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    • 2. 发明申请
    • WELLBORE ANCHOR AND ISOLATION SYSTEM
    • 井筒锚固和隔离系统
    • WO2009120759A3
    • 2009-12-30
    • PCT/US2009038215
    • 2009-03-25
    • BAKER HUGHES INCFOSTER ANTHONY PJOSEPH BASIL J
    • FOSTER ANTHONY PJOSEPH BASIL J
    • E21B23/01E21B23/04E21B33/128E21B33/129
    • E21B23/01E21B33/1208E21B33/129
    • Downhole tools for anchoring and isolating at least one zone in a wellbore are disclosed. The downhole tools comprise a mandrel having an upper end, a lower end, an outer wall surface, and a longitudinal bore disposed therethrough having an axis. One or more anchors are disposed through the outer wall surface of the mandrel. Each of the anchors has a retracted position and an extended position. An isolation element is disposed along the outer wall surface of the mandrel. The isolation element may cover the anchors or be disposed, above, below, or around the anchors. Engagement of the isolation element with the inner wall surface of the wellbore to isolate at least one zone of the wellbore may be accomplished by piercing the isolation element to permit wellbore fluid to contact a swellable material contained within the isolation element, or by pumping fluid into the isolation element.
    • 公开了用于锚定和隔离井眼中的至少一个区域的井下工具。 井下工具包括具有上端,下端,外壁表面和穿过其设置的具有轴线的纵向孔的心轴。 一个或多个锚定件穿过心轴的外壁表面。 每个锚具有缩回位置和延伸位置。 隔离元件沿心轴的外壁表面设置。 隔离元件可以覆盖锚定件,或者设置在锚固件的上方,下方或周围。 将隔离元件与井眼的内壁表面接合以分离井筒的至少一个区域可以通过穿透隔离元件来实现,以允许井筒流体接触包含在隔离元件内的可溶胀材料,或者将流体泵入 隔离元件。
    • 5. 发明申请
    • SWELLING PACKER AND METHOD OF CONSTRUCTION
    • 包装和施工方法
    • WO2010135492A2
    • 2010-11-25
    • PCT/US2010/035516
    • 2010-05-20
    • BAKER HUGHES INCORPORATEDCASTILLO, Robert, O.FOSTER, Anthony, P.
    • CASTILLO, Robert, O.FOSTER, Anthony, P.
    • E21B33/12E21B33/127E21B23/06
    • E21B33/1208E21B33/1216
    • A swelling element packer is made with internal rings that are either split or scrolled. After the swelling element is built on a temporary mandrel a longitudinal seam of a variety of designs is cut through the element. This allows the rapid deployment of the element on the tubular that will be a part of a string and will serve as the final mandrel. The assembly is then magnetic pulse welded or crimped so as to urge the open ends of the rings to move toward each other and become secured to each other and further opening the possibility of attaching parts on the ring itself to the underlying tubular by displacing or otherwise removing the swelling material that was between the ring and the final mandrel when the magnetic pulse process began. The rings can be embedded wholly within the element or can extend beyond the opposed ends or combinations of the two.
    • 膨胀元件封隔器采用分开或滚动的内圈制成。 在将膨胀元件构建在临时心轴上之后,通过该元件切割各种设计的纵向接缝。 这允许将元件快速部署在管状件上,其将是弦的一部分并且将用作最终心轴。 然后将组件磁脉冲焊接或压接,以便促使环的开口端彼此移动并彼此固定,并且进一步打开通过移位或以其他方式将环自身上的部件附接到下面的管子的可能性 当磁脉冲过程开始时,去除环与最终心轴之间的膨胀材料。 环可以完全嵌入元件内,或者可以延伸超出相对端或两者的组合。
    • 6. 发明申请
    • WELLBORE ANCHOR AND ISOLATION SYSTEM
    • 井式锚索和隔离系统
    • WO2009120759A2
    • 2009-10-01
    • PCT/US2009/038215
    • 2009-03-25
    • BAKER HUGHES INCORPORATEDFOSTER, Anthony, P.JOSEPH, Basil, J.
    • FOSTER, Anthony, P.JOSEPH, Basil, J.
    • E21B23/01E21B23/04E21B33/128E21B33/129
    • E21B23/01E21B33/1208E21B33/129
    • Downhole tools for anchoring and isolating at least one zone in a wellbore are disclosed. The downhole tools comprise a mandrel having an upper end, a lower end, an outer wall surface, and a longitudinal bore disposed therethrough having an axis. One or more anchors are disposed through the outer wall surface of the mandrel. Each of the anchors has a retracted position and an extended position. An isolation element is disposed along the outer wall surface of the mandrel. The isolation element may cover the anchors or be disposed, above, below, or around the anchors. Engagement of the isolation element with the inner wall surface of the wellbore to isolate at least one zone of the wellbore may be accomplished by piercing the isolation element to permit wellbore fluid to contact a swellable material contained within the isolation element, or by pumping fluid into the isolation element.
    • 公开了用于锚定和隔离井眼中的至少一个区域的井下工具。 井下工具包括心轴,该心轴具有上端,下端,外壁表面和穿过其设置的具有轴线的纵向孔。 一个或多个锚定件穿过心轴的外壁表面布置。 每个锚具有缩回位置和延伸位置。 隔离元件沿心轴的外壁表面设置。 隔离元件可以覆盖锚定件或者布置在锚定件的上方,下方或周围。 隔离元件与井身的内壁表面的接合以隔离井筒的至少一个区域可以通过刺穿隔离元件以允​​许井眼流体接触容纳在隔离元件内的可膨胀材料或通过将流体泵入 隔离元素。
    • 8. 发明申请
    • SWELLING PACKER AND METHOD OF CONSTRUCTION
    • 包装和施工方法
    • WO2010135492A3
    • 2011-03-03
    • PCT/US2010035516
    • 2010-05-20
    • BAKER HUGHES INCCASTILLO ROBERT OFOSTER ANTHONY P
    • CASTILLO ROBERT OFOSTER ANTHONY P
    • E21B33/12E21B23/06E21B33/127
    • E21B33/1208E21B33/1216
    • A swelling element packer is made with internal rings that are either split or scrolled. After the swelling element is built on a temporary mandrel a longitudinal seam of a variety of designs is cut through the element. This allows the rapid deployment of the element on the tubular that will be a part of a string and will serve as the final mandrel. The assembly is then magnetic pulse welded or crimped so as to urge the open ends of the rings to move toward each other and become secured to each other and further opening the possibility of attaching parts on the ring itself to the underlying tubular by displacing or otherwise removing the swelling material that was between the ring and the final mandrel when the magnetic pulse process began. The rings can be embedded wholly within the element or can extend beyond the opposed ends or combinations of the two.
    • 膨胀元件封隔器采用分开或滚动的内圈制成。 在将膨胀元件构建在临时心轴上之后,通过该元件切割各种设计的纵向接缝。 这允许将元件快速部署在管状件上,其将是弦的一部分并且将用作最终心轴。 然后将组件磁脉冲焊接或压接,以便促使环的开口端彼此移动并彼此固定,并且进一步打开通过移位或以其他方式将环自身上的部件附接到下面的管子的可能性 当磁脉冲过程开始时,去除环与最终心轴之间的膨胀材料。 环可以完全嵌入元件内,或者可以延伸超出相对端或两者的组合。