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公开(公告)号:US20150337612A1
公开(公告)日:2015-11-26
申请号:US13699455
申请日:2011-05-24
IPC分类号: E21B29/00 , E21B33/134 , E21B17/20 , E21B33/14
CPC分类号: E21B29/002 , E21B17/20 , E21B23/004 , E21B29/005 , E21B33/13 , E21B33/134 , E21B33/14 , E21B43/114
摘要: An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbore via a conveyance, stopping movement along the wellbore axis of the cutting tool, and forming slots in the casing by actuating the indexing assembly such that the jetting assembly forms slots in a predetermined pattern in the casing. In an embodiment, the method further comprises flowing a material into the slots formed in the casing to seal the wellbore.
摘要翻译: 一种用于在井筒壳体中形成狭槽的方法的实施例,包括提供至少一个切割工具,所述切割工具至少包括喷射组件和分度组件,其通过传送装置将切割工具设置到井眼中,从而沿着 并且通过致动分度组件在壳体中形成槽,使得喷射组件在壳体中以预定图案形成槽。 在一个实施例中,该方法还包括将材料流入形成在壳体中的槽以密封井筒。
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公开(公告)号:US09416611B2
公开(公告)日:2016-08-16
申请号:US13699455
申请日:2011-05-24
IPC分类号: E21B29/00 , E21B33/14 , E21B33/134 , E21B17/20 , E21B33/13 , E21B43/114
CPC分类号: E21B29/002 , E21B17/20 , E21B23/004 , E21B29/005 , E21B33/13 , E21B33/134 , E21B33/14 , E21B43/114
摘要: An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbore via a conveyance, stopping movement along the wellbore axis of the cutting tool, and forming slots in the casing by actuating the indexing assembly such that the jetting assembly forms slots in a predetermined pattern in the casing. In an embodiment, the method further comprises flowing a material into the slots formed in the casing to seal the wellbore.
摘要翻译: 一种用于在井筒壳体中形成狭槽的方法的实施例,包括提供至少一个切割工具,所述切割工具至少包括喷射组件和分度组件,其通过传送装置将切割工具设置到井眼中,从而沿着 并且通过致动分度组件在壳体中形成槽,使得喷射组件在壳体中以预定图案形成槽。 在一个实施例中,该方法还包括将材料流入形成在壳体中的槽以密封井筒。
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