CN2616675Y - 不压井防喷泄油器 - Google Patents
不压井防喷泄油器 Download PDFInfo
- Publication number
- CN2616675Y CN2616675Y CN 03218898 CN03218898U CN2616675Y CN 2616675 Y CN2616675 Y CN 2616675Y CN 03218898 CN03218898 CN 03218898 CN 03218898 U CN03218898 U CN 03218898U CN 2616675 Y CN2616675 Y CN 2616675Y
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- Prior art keywords
- bleeder
- well
- pump
- coupling sleeve
- utility
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03218898 CN2616675Y (zh) | 2003-05-16 | 2003-05-16 | 不压井防喷泄油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03218898 CN2616675Y (zh) | 2003-05-16 | 2003-05-16 | 不压井防喷泄油器 |
Publications (1)
Publication Number | Publication Date |
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CN2616675Y true CN2616675Y (zh) | 2004-05-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 03218898 Expired - Fee Related CN2616675Y (zh) | 2003-05-16 | 2003-05-16 | 不压井防喷泄油器 |
Country Status (1)
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CN (1) | CN2616675Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975042A (zh) * | 2010-10-25 | 2011-02-16 | 张川民 | 全功能防喷泄油器 |
CN110080720A (zh) * | 2019-05-24 | 2019-08-02 | 盐城市弘通石油机械有限公司 | 一种平衡式撞击防喷泄油器 |
CN111188590A (zh) * | 2020-01-06 | 2020-05-22 | 陕西隆基斯特石油科技有限公司 | 封堵一体化高效堵水管柱以及采油方法 |
CN113294117A (zh) * | 2021-05-10 | 2021-08-24 | 李青 | 抽油井全时段泄防两用装置 |
-
2003
- 2003-05-16 CN CN 03218898 patent/CN2616675Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975042A (zh) * | 2010-10-25 | 2011-02-16 | 张川民 | 全功能防喷泄油器 |
CN110080720A (zh) * | 2019-05-24 | 2019-08-02 | 盐城市弘通石油机械有限公司 | 一种平衡式撞击防喷泄油器 |
CN110080720B (zh) * | 2019-05-24 | 2023-09-26 | 盐城市弘通石油机械有限公司 | 一种平衡式撞击防喷泄油器 |
CN111188590A (zh) * | 2020-01-06 | 2020-05-22 | 陕西隆基斯特石油科技有限公司 | 封堵一体化高效堵水管柱以及采油方法 |
CN113294117A (zh) * | 2021-05-10 | 2021-08-24 | 李青 | 抽油井全时段泄防两用装置 |
CN113294117B (zh) * | 2021-05-10 | 2022-12-30 | 大庆创革石油技术开发有限公司 | 抽油井全时段泄防两用装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shannxi Xingchen Petroleum Technology Co., Ltd. Assignor: Cheng Shiying Contract fulfillment period: 2004.6.18 to 2012.6.18 Contract record no.: 2009610000173 Denomination of utility model: Not-well-killing blowout-preventing oil drainage device Granted publication date: 20040519 License type: Exclusive license Record date: 20091217 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2004.6.18 TO 2012.6.18; CHANGE OF CONTRACT Name of requester: SHAANXI XINGCHEN PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20091217 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040519 Termination date: 20120516 |