发明申请
- 专利标题: DEPTH CONTROL IN COILED TUBING OPERATIONS
- 专利标题(中): 联轴器操作深度控制
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申请号: US11424660申请日: 2006-06-16
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公开(公告)号: US20060289172A1公开(公告)日: 2006-12-28
- 发明人: Charles Miller , Ivan Hlestov , Frank Espinosa , Michael Gay , John Lovell
- 申请人: Charles Miller , Ivan Hlestov , Frank Espinosa , Michael Gay , John Lovell
- 主分类号: E21B23/00
- IPC分类号: E21B23/00
摘要:
A depth control system for maintaining a tubing conveyed tool in a desired location in a cased wellbore during wellbore operations performed with the tool includes a bottom hole assembly carried by a tubing, the bottom hole assembly including a tool and an anchoring device. A method for maintaining a tool at a desired depth in a cased wellbore while performing wellbore operations with the tool includes the steps of conveying a tool and an anchoring device on a tubing to a desired depth in a wellbore having a casing, operating the tool to perform a wellbore operation and actuating the anchoring device to engage the casing and maintain the tool at the desired depth.
公开/授权文献
- US07631698B2 Depth control in coiled tubing operations 公开/授权日:2009-12-15
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