基本信息:
- 专利标题: METHOD FOR PROVIDING TREATMENT CHEMICALS IN A SUBTERRANEAN WELL
- 专利标题(中):在地下室提供处理化学品的方法
- 申请号:PCT/IB2003/006096 申请日:2003-12-19
- 公开(公告)号:WO2004057152A1 公开(公告)日:2004-07-08
- 发明人: RIMMER, Brett , SAXON, Alan , FRAGACHAN, Francisco
- 申请人: SCHLUMBERGER CANADA LIMITED , SERVICES PETROLIERS SCHLUMBERGER , SCHLUMBERGER HOLDINGS LIMITED , SCHLUMBERGER TECHNOLOGY B.V. , SOFITECH N.V. , RIMMER, Brett , SAXON, Alan , FRAGACHAN, Francisco
- 申请人地址: 525-3rd Avenue S.W., Calgary, Alberta T2P 0G4 CA
- 专利权人: SCHLUMBERGER CANADA LIMITED,SERVICES PETROLIERS SCHLUMBERGER,SCHLUMBERGER HOLDINGS LIMITED,SCHLUMBERGER TECHNOLOGY B.V.,SOFITECH N.V.,RIMMER, Brett,SAXON, Alan,FRAGACHAN, Francisco
- 当前专利权人: SCHLUMBERGER CANADA LIMITED,SERVICES PETROLIERS SCHLUMBERGER,SCHLUMBERGER HOLDINGS LIMITED,SCHLUMBERGER TECHNOLOGY B.V.,SOFITECH N.V.,RIMMER, Brett,SAXON, Alan,FRAGACHAN, Francisco
- 当前专利权人地址: 525-3rd Avenue S.W., Calgary, Alberta T2P 0G4 CA
- 代理机构: NAVA, Robin
- 优先权: US60/435,150 20021219
- 主分类号: E21B41/02
- IPC分类号: E21B41/02
摘要:
It is proposed a method of delivering chemicals such as scale inhibitor into a wellbore producing fluids including providing the chemicals, in a slow-released form, through a container located in the path of the production fluids so that the production fluids pass through the container. Preferably, the container is suspended to the production tubing and periodically retrieved out of the well to be refilled.
摘要(中):
提出了将诸如阻垢剂的化学物质输送到井眼产生流体中的方法,包括以缓慢释放的形式提供化学品通过位于生产流体路径中的容器,使得生产流体通过容器。 优选地,容器被悬挂到生产管道并且周期性地从井中取出以被再填充。
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 |
------E21B41/00 | 在E21B15/00至E21B40/00各组中所不包含的设备或零件 |
--------E21B41/02 | .在现场抑制孔眼或井眼中的侵蚀 |