TREATMENT PLUG AND METHOD OF ANCHORING AND SEALING THE SAME TO A STRUCTURE
    3.
    发明申请
    TREATMENT PLUG AND METHOD OF ANCHORING AND SEALING THE SAME TO A STRUCTURE 有权
    处理插头及其结构的锚固和密封方法

    公开(公告)号:US20130186650A1

    公开(公告)日:2013-07-25

    申请号:US13358287

    申请日:2012-01-25

    IPC分类号: E21B33/12

    摘要: A treatment plug includes, an anchor runnable and settable within a structure having, at least two slips movably engaged with one another to cause the at least two slips to move radially into engagement with the structure in response to longitudinal movement between the at least two slips. The treatment plug also has at least one seal having a deformable metal member configured to radially deform into sealing engagement with the structure in response to longitudinal compression of the deformable metal member, and a seat that is sealingly receptive to a plug.

    摘要翻译: 一种治疗塞包括:可滑动并可固定在结构内的锚固件,具有至少两个滑动件,彼此可移动地接合,以响应于所述至少两个滑动件之间的纵向运动而使所述至少两个滑动件径向移动地与所述结构接合 。 治疗插头还具有至少一个具有可变形的金属构件的密封件,该可变形的金属构件被构造为响应于可变形金属构件的纵向压缩而径向变形为与结构密封接合,以及密封地接受插塞的座。

    Treatment plug and method of anchoring and sealing the same to a structure
    4.
    发明授权
    Treatment plug and method of anchoring and sealing the same to a structure 有权
    处理塞和将其固定和密封到结构上的方法

    公开(公告)号:US08985228B2

    公开(公告)日:2015-03-24

    申请号:US13358287

    申请日:2012-01-25

    IPC分类号: E21B33/129

    摘要: A treatment plug includes, an anchor runnable and settable within a structure having, at least two slips movably engaged with one another to cause the at least two slips to move radially into engagement with the structure in response to longitudinal movement between the at least two slips. The treatment plug also has at least one seal having a deformable metal member configured to radially deform into sealing engagement with the structure in response to longitudinal compression of the deformable metal member, and a seat that is sealingly receptive to a plug.

    摘要翻译: 一种治疗塞包括:可滑动并可固定在结构内的锚固件,具有至少两个滑动件,彼此可移动地接合,以响应于所述至少两个滑动件之间的纵向运动而使所述至少两个滑动件径向移动地与所述结构接合 。 治疗插头还具有至少一个具有可变形的金属构件的密封件,该可变形的金属构件被构造为响应于可变形金属构件的纵向压缩而径向变形为与结构密封接合,以及密封地接受插塞的座。

    LINER/CASING BUOYANCY ARRANGEMENT, METHOD AND SYSTEM

    公开(公告)号:US20230203894A1

    公开(公告)日:2023-06-29

    申请号:US17563541

    申请日:2021-12-28

    IPC分类号: E21B17/10 E21B33/124

    摘要: A casing/liner string buoyancy arrangement including a casing/liner string, and a material defining a volume disposed within the string, the material excluding downhole fluids from the volume, the volume being of a lower specific gravity than the same downhole fluids. A method for managing buoyancy of a casing/liner string including configuring a casing/liner string, running the string, and selectively maintaining or degrading the material to adjust buoyancy of the string. A borehole system including a borehole in a subsurface formation, and an arrangement disposed in the borehole.

    COUNTER OBJECT, METHOD AND SYSTEM

    公开(公告)号:US20230138158A1

    公开(公告)日:2023-05-04

    申请号:US17518972

    申请日:2021-11-04

    IPC分类号: E21B34/14 E21B23/04

    摘要: An object includes a housing, a cone received in the housing, a piston body attached to the cone, a gas evolution compound disposed in the object, an interface between the housing and the piston body, an interface feed fluidly connecting the gas evolution compound with the interface, and a trigger to evolve gas from the compound at a selected circumstance. A method for moving a tool including running an object into a borehole, counting features in the borehole using a sensor in the object, evolving gas from the gas evolution compound at a selected count, pressurizing the interface with the evolved gas, driving the piston body, and moving a shoulder member toward a larger diameter end of the cone. A borehole system including a borehole in a subsurface formation, a string disposed in the borehole, and an object disposed within or as a part of the string.

    Plug setting tool
    10.
    发明授权

    公开(公告)号:US11280144B2

    公开(公告)日:2022-03-22

    申请号:US16800825

    申请日:2020-02-25

    摘要: An apparatus for setting a plug in a borehole penetrating a subsurface formation includes a tool mandrel defining a chamber having a port and a power charge disposed in the chamber for emitting a pressurized gas upon ignition. The apparatus also includes an outer sleeve at least partially surrounding the tool mandrel and defining an annulus between the outer sleeve and the tool mandrel where the annulus is in communication with the port. The apparatus further includes a piston disposed in the annulus and having an outer surface facing uphole within the annulus, the piston being in mechanical communication with a setting sleeve of the plug, wherein displacement of the setting sleeve causes setting of a slip and a seal of the plug.