CN203214006U - 一种带压更换井口闸阀的装置 - Google Patents
一种带压更换井口闸阀的装置 Download PDFInfo
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- CN203214006U CN203214006U CN 201320215156 CN201320215156U CN203214006U CN 203214006 U CN203214006 U CN 203214006U CN 201320215156 CN201320215156 CN 201320215156 CN 201320215156 U CN201320215156 U CN 201320215156U CN 203214006 U CN203214006 U CN 203214006U
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CN 201320215156 CN203214006U (zh) | 2013-04-25 | 2013-04-25 | 一种带压更换井口闸阀的装置 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879079A (zh) * | 2015-06-05 | 2015-09-02 | 辽宁石油机械制造有限公司 | 采油井口闸阀带压更换装置及闸阀带压更换方法 |
CN105840130A (zh) * | 2015-01-15 | 2016-08-10 | 中石化重庆涪陵页岩气勘探开发有限公司 | 页岩采气井口的主阀保护器 |
CN105945868A (zh) * | 2016-06-30 | 2016-09-21 | 西安东新石油设备厂有限公司 | 一种简易换阀工具 |
CN108119108A (zh) * | 2018-02-08 | 2018-06-05 | 盘锦勇盛利石油科技开发有限公司 | 一种油管液压打孔装置 |
CN112302553A (zh) * | 2020-10-22 | 2021-02-02 | 中国石油天然气股份有限公司 | 一种注气井口带压更换套管闸阀的操作方法 |
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2013
- 2013-04-25 CN CN 201320215156 patent/CN203214006U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840130A (zh) * | 2015-01-15 | 2016-08-10 | 中石化重庆涪陵页岩气勘探开发有限公司 | 页岩采气井口的主阀保护器 |
CN104879079A (zh) * | 2015-06-05 | 2015-09-02 | 辽宁石油机械制造有限公司 | 采油井口闸阀带压更换装置及闸阀带压更换方法 |
CN105945868A (zh) * | 2016-06-30 | 2016-09-21 | 西安东新石油设备厂有限公司 | 一种简易换阀工具 |
CN108119108A (zh) * | 2018-02-08 | 2018-06-05 | 盘锦勇盛利石油科技开发有限公司 | 一种油管液压打孔装置 |
CN112302553A (zh) * | 2020-10-22 | 2021-02-02 | 中国石油天然气股份有限公司 | 一种注气井口带压更换套管闸阀的操作方法 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Jianyong Inventor after: Xi Naimao Inventor after: Wang Jie Inventor after: Jin Hongdao Inventor after: Wang Jian Inventor after: Su Yuqi Inventor before: Liu Jianyong Inventor before: Xi Naimao Inventor before: Wang Jianuan Inventor before: Liu Jihai Inventor before: Ma Haiyu Inventor before: Wang Jie Inventor before: Jin Hongdao Inventor before: Wang Jian Inventor before: Su Yuqi |
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CB03 | Change of inventor or designer information | ||
CX01 | Expiry of patent term |
Granted publication date: 20130925 |
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CX01 | Expiry of patent term |