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公开(公告)号：US07909108B2
公开(公告)日：2011-03-22
申请号：US12418506
申请日：2009-04-03
IPC分类号： E21B23/08
摘要： A wellbore servicing system, comprising a plurality of sleeve systems disposed in a wellbore, each sleeve system comprising a seat and a dart configured to selectively seal against the seat to the exclusion of other seats, the seats each comprising an upper seat landing surface and the darts each comprising a dart landing surface, wherein the darts each comprise a dart landing surface that is configured to complement an upper seat landing surface of the seat to which the dart is configured to selectively seal against.
摘要翻译： 一种井筒维修系统，包括设置在井眼中的多个套筒系统，每个套筒系统包括座和镖，所述镖被配置为选择性地密封抵靠所述座椅排除其他座椅，所述座椅各自包括上座椅着陆表面和 每个飞镖包括飞镖着陆表面，其中飞镖各自包括镖着陆表面，该飞镖着陆表面被配置为补充该飞镖被构造成选择性地密封的座椅的上座椅着陆表面。
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公开(公告)号：US20100252280A1
公开(公告)日：2010-10-07
申请号：US12418506
申请日：2009-04-03
IPC分类号： E21B33/12
摘要： A wellbore servicing system, comprising a plurality of sleeve systems disposed in a wellbore, each sleeve system comprising a seat and a dart configured to selectively seal against the seat to the exclusion of other seats, the seats each comprising an upper seat landing surface and the darts each comprising a dart landing surface, wherein the darts each comprise a dart landing surface that is configured to complement an upper seat landing surface of the seat to which the dart is configured to selectively seal against.
摘要翻译： 一种井筒维修系统，包括设置在井眼中的多个套筒系统，每个套筒系统包括座和镖，所述镖被配置为选择性地密封抵靠所述座椅排除其他座椅，所述座椅各自包括上座椅着陆表面和 每个飞镖包括飞镖着陆表面，其中飞镖各自包括镖着陆表面，该飞镖着陆表面被配置为补充该飞镖被构造成选择性地密封的座椅的上座椅着陆表面。
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