发明授权
- 专利标题: Oilfield jetting tool
- 专利标题(中): 油田喷射工具
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申请号: US13019705申请日: 2011-02-02
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公开(公告)号: US08607871B2公开(公告)日: 2013-12-17
- 发明人: William E. Coyle, Jr.
- 申请人: William E. Coyle, Jr.
- 申请人地址: US LA Houma
- 专利权人: William E. Coyle, Jr.
- 当前专利权人: William E. Coyle, Jr.
- 当前专利权人地址: US LA Houma
- 代理机构: Streets & Steele
- 代理商 Patrick K. Steele; Jeffrey L. Streets
- 主分类号: E21B37/00
- IPC分类号: E21B37/00
摘要:
A downhole jetting tool is provided for cleaning the interior of one or more hydraulic rams (14, 18) and one or more annular blowout preventers (26, 28). A unitary jetting tool body (40) has a central throughbore (42) and a plurality of radially outward jets (42, 46). A tapered landing shoulder (50) on the tool body engages a frustoconical surface of a landing ring (22) to position the tool in the well.
公开/授权文献
- US20120193100A1 OILFIELD JETTING TOOL 公开/授权日:2012-08-02
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