Method to Cement a Perforated Casing
    3.
    发明申请
    Method to Cement a Perforated Casing 失效
    水泥套管的方法

    公开(公告)号:US20090014177A1

    公开(公告)日:2009-01-15

    申请号:US11776800

    申请日:2007-07-12

    IPC分类号: E21B33/13

    CPC分类号: E21B33/14

    摘要: The invention discloses a method of treating a zone of a well comprising a wellbore, a tube which is permeable to settable material, said tube forming an annulus with the wellbore; and wherein said zone is located in the annulus, the method comprises the steps of: (i) placing inside said tube a first plug; (ii) creating on said tube a first opening and a second opening, so that: the zone be located between said first and second openings and the first opening be located between said zone and said first plug; (iii) placing inside said tube a second plug, so that said second plug is located between said second opening and said zone; (iv) injecting a settable material inside said tube between said second and first plugs, so that settable material fills the annulus and the zone by passing through the first opening; and (v) eliminating said second plug.

    摘要翻译: 本发明公开了一种处理井的区域的方法,所述井的井包括井筒,对可固化材料是可渗透的管,所述管与井眼形成环形区; 并且其中所述区域位于所述环形空间中,所述方法包括以下步骤:(i)在所述管内放置第一塞子; (ii)在所述管上形成第一开口和第二开口,使得所述区域位于所述第一和第二开口之间,并且所述第一开口位于所述区域和所述第一插塞之间; (iii)在所述管内放置第二塞子,使得所述第二塞子位于所述第二开口和所述区域之间; (iv)在所述管内在所述第二和第一塞之间注入可固化材料,使得可固化材料通过所述第一开口填充所述环带和所述区域; 和(v)消除所述第二塞子。

    Method to cement a perforated casing
    4.
    发明授权
    Method to cement a perforated casing 失效
    水泥穿孔套管的方法

    公开(公告)号:US07640983B2

    公开(公告)日:2010-01-05

    申请号:US11776800

    申请日:2007-07-12

    IPC分类号: E21B33/14 E21B33/161

    CPC分类号: E21B33/14

    摘要: The invention discloses a method of treating a zone of a well comprising a wellbore, a tube which is permeable to settable material, said tube forming an annulus with the wellbore; and wherein said zone is located in the annulus, the method comprises the steps of: (i) placing inside said tube a first plug; (ii) creating on said tube a first opening and a second opening, so that: the zone be located between said first and second openings and the first opening be located between said zone and said first plug; (iii) placing inside said tube a second plug, so that said second plug is located between said second opening and said zone; (iv) injecting a settable material inside said tube between said second and first plugs, so that settable material fills the annulus and the zone by passing through the first opening; and (v) eliminating said second plug.

    摘要翻译: 本发明公开了一种处理井的区域的方法,所述井的井包括井筒,对可固化材料是可渗透的管,所述管与井眼形成环形区; 并且其中所述区域位于所述环形空间中,所述方法包括以下步骤:(i)在所述管内放置第一塞子; (ii)在所述管上形成第一开口和第二开口,使得所述区域位于所述第一和第二开口之间,并且所述第一开口位于所述区域和所述第一插塞之间; (iii)在所述管内放置第二塞子,使得所述第二塞子位于所述第二开口和所述区域之间; (iv)在所述管内在所述第二和第一塞之间注入可固化材料,使得可固化材料通过所述第一开口填充所述环带和所述区域; 和(v)消除所述第二塞子。