
基本信息:
- 专利标题: 一种免拆井口投捞电缆采油树
- 专利标题(英):It throws and drags for cable production tree to exempt from to tear open well head
- 申请号:CN201621175456.2 申请日:2016-10-25
- 公开(公告)号:CN206174908U 公开(公告)日:2017-05-17
- 发明人: 李登 , 田发超 , 罗少锋 , 徐国雄 , 周海军 , 刘闯 , 朱橙 , 刘华伟
- 申请人: 中国海洋石油总公司 , 中海油能源发展股份有限公司
- 申请人地址: 北京市东城区朝阳门北大街25号;
- 专利权人: 中国海洋石油总公司,中海油能源发展股份有限公司
- 当前专利权人: 中国海洋石油集团有限公司,中海油能源发展股份有限公司
- 当前专利权人地址: 北京市东城区朝阳门北大街25号;
- 代理机构: 天津市北洋有限责任专利代理事务所
- 代理人: 温国林
- 主分类号: E21B33/03
- IPC分类号: E21B33/03 ; E21B34/02
The utility model discloses an it throws and drags for cable production tree to exempt from to tear open well head, including the production tree body, be provided with the sucker rod butt joint closed hole that is linked together with tubing hanger in the lower extreme of production tree body, and with the notes ester hole that sucker rod butt joint closed hole is linked together, internal vertical oily main entrance and the mistake cable passage of being provided with of production tree basis, it is linked together with tubing hanger at the up end of production tree body, its exit end to cross the entry end setting of oily main entrance, cross the entry end setting of cable passage and be linked together with sucker rod butt joint closed hole at the up end of production tree body, its exit end, the entry end of crossing the cable passage is provided with cable seal and connects. The utility model discloses a crossing the cable passage, lie in the production tree this is internal, and has the inclination between the production tree body, through using with the hollow sucker rod cooperation, neither influences the production tree and recovers the oil and the well control function, has not only solved problem, the while of heating cable delivery but also need not tear the well head open and directly throw and drag for the cable.
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21B | 土层或岩石的钻进;从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
------E21B33/00 | 井眼或井的密封或封隔 |
--------E21B33/02 | .地面密封或封隔 |
----------E21B33/03 | ..井口;其配置 |