CN103953314A - 油管蜡堵清除系统 - Google Patents
油管蜡堵清除系统 Download PDFInfo
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- CN103953314A CN103953314A CN201410227085.7A CN201410227085A CN103953314A CN 103953314 A CN103953314 A CN 103953314A CN 201410227085 A CN201410227085 A CN 201410227085A CN 103953314 A CN103953314 A CN 103953314A
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- well
- tube
- pipe
- flushing pipe
- outer tube
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410227085.7A CN103953314B (zh) | 2014-05-27 | 2014-05-27 | 油管蜡堵清除系统 |
Applications Claiming Priority (1)
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CN201410227085.7A CN103953314B (zh) | 2014-05-27 | 2014-05-27 | 油管蜡堵清除系统 |
Publications (2)
Publication Number | Publication Date |
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CN103953314A true CN103953314A (zh) | 2014-07-30 |
CN103953314B CN103953314B (zh) | 2016-10-12 |
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CN201410227085.7A Expired - Fee Related CN103953314B (zh) | 2014-05-27 | 2014-05-27 | 油管蜡堵清除系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387022A (zh) * | 2017-09-11 | 2017-11-24 | 山东聊城金泰节能科技有限公司 | 一种气井专用电磁循环油套管防堵装置及其应用 |
CN108317396A (zh) * | 2018-03-26 | 2018-07-24 | 北京石油化工学院 | 水下原油管道蜡堵电加热解除模拟装置 |
CN110424926A (zh) * | 2019-08-27 | 2019-11-08 | 长江大学 | 一种用于井筒除蜡的连续管加热设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291433A (en) * | 1974-05-28 | 1981-09-29 | K. R. Evans & Associates | Apparatus for steam cleaning liners in oil well bores and the like |
JP2002147625A (ja) * | 2000-11-14 | 2002-05-22 | Hitachi Valve Ltd | 三方逆止弁 |
CN2921269Y (zh) * | 2006-05-26 | 2007-07-11 | 朱鹏 | 移动式油井原油清腊装置 |
CN201560743U (zh) * | 2009-07-27 | 2010-08-25 | 金连家 | 电热杆稠油清蜡装置 |
CN201715029U (zh) * | 2010-06-29 | 2011-01-19 | 浙江苏强格液压有限公司 | 三通梭阀 |
CN103362476A (zh) * | 2013-07-02 | 2013-10-23 | 天津大学 | 防止采油井壁结蜡的套管式井下换热器加热系统 |
CN203847072U (zh) * | 2014-05-27 | 2014-09-24 | 中国海洋石油总公司 | 油管蜡堵清除系统 |
-
2014
- 2014-05-27 CN CN201410227085.7A patent/CN103953314B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291433A (en) * | 1974-05-28 | 1981-09-29 | K. R. Evans & Associates | Apparatus for steam cleaning liners in oil well bores and the like |
JP2002147625A (ja) * | 2000-11-14 | 2002-05-22 | Hitachi Valve Ltd | 三方逆止弁 |
CN2921269Y (zh) * | 2006-05-26 | 2007-07-11 | 朱鹏 | 移动式油井原油清腊装置 |
CN201560743U (zh) * | 2009-07-27 | 2010-08-25 | 金连家 | 电热杆稠油清蜡装置 |
CN201715029U (zh) * | 2010-06-29 | 2011-01-19 | 浙江苏强格液压有限公司 | 三通梭阀 |
CN103362476A (zh) * | 2013-07-02 | 2013-10-23 | 天津大学 | 防止采油井壁结蜡的套管式井下换热器加热系统 |
CN203847072U (zh) * | 2014-05-27 | 2014-09-24 | 中国海洋石油总公司 | 油管蜡堵清除系统 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387022A (zh) * | 2017-09-11 | 2017-11-24 | 山东聊城金泰节能科技有限公司 | 一种气井专用电磁循环油套管防堵装置及其应用 |
CN108317396A (zh) * | 2018-03-26 | 2018-07-24 | 北京石油化工学院 | 水下原油管道蜡堵电加热解除模拟装置 |
CN108317396B (zh) * | 2018-03-26 | 2023-08-15 | 北京石油化工学院 | 水下原油管道蜡堵电加热解除模拟装置 |
CN110424926A (zh) * | 2019-08-27 | 2019-11-08 | 长江大学 | 一种用于井筒除蜡的连续管加热设备 |
CN110424926B (zh) * | 2019-08-27 | 2021-03-16 | 长江大学 | 一种用于井筒除蜡的连续管加热设备 |
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Publication number | Publication date |
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CN103953314B (zh) | 2016-10-12 |
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CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC (China) Limited Zhanjiang Branch Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 China oil tower, 25 Chaoyangmen North Street, Dongcheng District, Beijing Co-patentee before: CNOOC (China) Limited Zhanjiang Branch Patentee before: China National Offshore Oil Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20210527 |
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CF01 | Termination of patent right due to non-payment of annual fee |