CN101368474B - 机械式可捞型防顶卡瓦 - Google Patents
机械式可捞型防顶卡瓦 Download PDFInfo
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- CN101368474B CN101368474B CN2008101575706A CN200810157570A CN101368474B CN 101368474 B CN101368474 B CN 101368474B CN 2008101575706 A CN2008101575706 A CN 2008101575706A CN 200810157570 A CN200810157570 A CN 200810157570A CN 101368474 B CN101368474 B CN 101368474B
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101575706A CN101368474B (zh) | 2008-10-09 | 2008-10-09 | 机械式可捞型防顶卡瓦 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101575706A CN101368474B (zh) | 2008-10-09 | 2008-10-09 | 机械式可捞型防顶卡瓦 |
Publications (2)
Publication Number | Publication Date |
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CN101368474A CN101368474A (zh) | 2009-02-18 |
CN101368474B true CN101368474B (zh) | 2011-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101575706A Expired - Fee Related CN101368474B (zh) | 2008-10-09 | 2008-10-09 | 机械式可捞型防顶卡瓦 |
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CN (1) | CN101368474B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278084B (zh) * | 2011-07-02 | 2014-10-22 | 易鲁川 | 防脱落防顶卡瓦 |
CN102364036A (zh) * | 2011-10-26 | 2012-02-29 | 崔显芳 | 机械式防顶卡瓦 |
CN102953724B (zh) * | 2012-11-16 | 2016-02-10 | 中国石油天然气股份有限公司 | 水平井测井防顶解锁装置 |
CN104533329B (zh) * | 2015-01-15 | 2016-12-28 | 新疆罡拓能源科技有限公司 | 一种可转入井回接筒装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562889A (en) * | 1984-04-13 | 1986-01-07 | Braddick Britt O | Method and apparatus for rotating and reciprocating well bore liner |
US4603743A (en) * | 1985-02-01 | 1986-08-05 | Mwl Tool & Supply Company | Hydraulic/mechanical setting tool and liner hanger |
US5181570A (en) * | 1984-05-10 | 1993-01-26 | Mwl Tool Company | Liner hanger assembly |
CN2660092Y (zh) * | 2003-12-04 | 2004-12-01 | 中国石油天然气股份有限公司 | 一种防顶卡瓦 |
CN101158276A (zh) * | 2007-10-16 | 2008-04-09 | 白霞 | 防顶卡瓦锚定推进机构 |
CN201258702Y (zh) * | 2008-10-10 | 2009-06-17 | 白霞 | 机械式可捞型防顶卡瓦 |
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2008
- 2008-10-09 CN CN2008101575706A patent/CN101368474B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562889A (en) * | 1984-04-13 | 1986-01-07 | Braddick Britt O | Method and apparatus for rotating and reciprocating well bore liner |
US5181570A (en) * | 1984-05-10 | 1993-01-26 | Mwl Tool Company | Liner hanger assembly |
US4603743A (en) * | 1985-02-01 | 1986-08-05 | Mwl Tool & Supply Company | Hydraulic/mechanical setting tool and liner hanger |
CN2660092Y (zh) * | 2003-12-04 | 2004-12-01 | 中国石油天然气股份有限公司 | 一种防顶卡瓦 |
CN101158276A (zh) * | 2007-10-16 | 2008-04-09 | 白霞 | 防顶卡瓦锚定推进机构 |
CN201258702Y (zh) * | 2008-10-10 | 2009-06-17 | 白霞 | 机械式可捞型防顶卡瓦 |
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Publication number | Publication date |
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CN101368474A (zh) | 2009-02-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Bo Chunxia Inventor after: Zheng Dangming Inventor after: Liu Conglin Inventor after: Wu Wei Inventor after: Gao Jun Inventor after: Chai Kaikai Inventor after: Liu Qing Inventor before: Bo Chunxia Inventor before: Zheng Dangming Inventor before: Liu Conglin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: BU CHUNXIA ZHENG DANGMING LIU CONGLIN TO: BU CHUNXIA ZHENG DANGMING LIU CONGLIN WU WEI GAO JUN CHAI KAIKAI LIU QING |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20111009 |