CN105626024B - 油水井压裂后自动放喷装置 - Google Patents
油水井压裂后自动放喷装置 Download PDFInfo
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- CN105626024B CN105626024B CN201410638693.7A CN201410638693A CN105626024B CN 105626024 B CN105626024 B CN 105626024B CN 201410638693 A CN201410638693 A CN 201410638693A CN 105626024 B CN105626024 B CN 105626024B
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- spool
- valve
- nozzle
- wall
- oil
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Abstract
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CN201410638693.7A CN105626024B (zh) | 2014-11-07 | 2014-11-07 | 油水井压裂后自动放喷装置 |
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CN201410638693.7A CN105626024B (zh) | 2014-11-07 | 2014-11-07 | 油水井压裂后自动放喷装置 |
Publications (2)
Publication Number | Publication Date |
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CN105626024A CN105626024A (zh) | 2016-06-01 |
CN105626024B true CN105626024B (zh) | 2018-05-22 |
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CN201410638693.7A Expired - Fee Related CN105626024B (zh) | 2014-11-07 | 2014-11-07 | 油水井压裂后自动放喷装置 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111236918B (zh) * | 2020-02-27 | 2020-11-13 | 山东省地质科学研究院 | 一种岩盐矿分层开采管柱及岩盐矿分层开采方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461316A (en) * | 1982-09-02 | 1984-07-24 | Hydril Company | Drilling choke |
CN2763502Y (zh) * | 2004-11-11 | 2006-03-08 | 中国石化胜利油田有限公司海洋开发公司 | 可调式套管定压放气溢油自动启闭阀 |
CN201013324Y (zh) * | 2007-03-07 | 2008-01-30 | 中国石油天然气股份有限公司 | 天然气井稳定配产器 |
CN202348224U (zh) * | 2011-12-08 | 2012-07-25 | 赵创业 | 活塞气门式热采井自动放压阀 |
CN103321607A (zh) * | 2013-07-01 | 2013-09-25 | 西南石油大学 | 一种双层笼套双柱塞笼式节流阀 |
CN204283394U (zh) * | 2014-11-07 | 2015-04-22 | 中国石油化工股份有限公司 | 一种油水井压裂后自动放喷装置 |
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2014
- 2014-11-07 CN CN201410638693.7A patent/CN105626024B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461316A (en) * | 1982-09-02 | 1984-07-24 | Hydril Company | Drilling choke |
CN2763502Y (zh) * | 2004-11-11 | 2006-03-08 | 中国石化胜利油田有限公司海洋开发公司 | 可调式套管定压放气溢油自动启闭阀 |
CN201013324Y (zh) * | 2007-03-07 | 2008-01-30 | 中国石油天然气股份有限公司 | 天然气井稳定配产器 |
CN202348224U (zh) * | 2011-12-08 | 2012-07-25 | 赵创业 | 活塞气门式热采井自动放压阀 |
CN103321607A (zh) * | 2013-07-01 | 2013-09-25 | 西南石油大学 | 一种双层笼套双柱塞笼式节流阀 |
CN204283394U (zh) * | 2014-11-07 | 2015-04-22 | 中国石油化工股份有限公司 | 一种油水井压裂后自动放喷装置 |
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CN105626024A (zh) | 2016-06-01 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhuang Dong Inventor after: Qin Yancai Inventor after: Wang Hui Inventor after: Xu Fugang Inventor after: Chi Hongli Inventor after: Liu Fengchen Inventor after: Chen Jiale Inventor after: Zhao Fawu Inventor before: Zhuang Dong Inventor before: Qin Yancai Inventor before: Wang Hui Inventor before: Hu Xinming Inventor before: Chi Hongli Inventor before: Liu Fengchen Inventor before: Chen Jiale Inventor before: Wang Haiying |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20201107 |
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CF01 | Termination of patent right due to non-payment of annual fee |