CN201145104Y - 高压地下储气井井筒硬密封式接头 - Google Patents
高压地下储气井井筒硬密封式接头 Download PDFInfo
- Publication number
- CN201145104Y CN201145104Y CNU2008200618606U CN200820061860U CN201145104Y CN 201145104 Y CN201145104 Y CN 201145104Y CN U2008200618606 U CNU2008200618606 U CN U2008200618606U CN 200820061860 U CN200820061860 U CN 200820061860U CN 201145104 Y CN201145104 Y CN 201145104Y
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- connecting sleeve
- cylinder body
- cylindrical shell
- sealing joint
- well
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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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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200618606U CN201145104Y (zh) | 2008-01-21 | 2008-01-21 | 高压地下储气井井筒硬密封式接头 |
Applications Claiming Priority (1)
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CNU2008200618606U CN201145104Y (zh) | 2008-01-21 | 2008-01-21 | 高压地下储气井井筒硬密封式接头 |
Publications (1)
Publication Number | Publication Date |
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CN201145104Y true CN201145104Y (zh) | 2008-11-05 |
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CNU2008200618606U Expired - Lifetime CN201145104Y (zh) | 2008-01-21 | 2008-01-21 | 高压地下储气井井筒硬密封式接头 |
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CN (1) | CN201145104Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102502151A (zh) * | 2011-11-23 | 2012-06-20 | 自贡市华气科技开发有限公司 | 多级密封可调节全通径井口装置 |
CN104452606A (zh) * | 2014-12-01 | 2015-03-25 | 李鸿亮 | 一种透水管连接件及其连接方式 |
-
2008
- 2008-01-21 CN CNU2008200618606U patent/CN201145104Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102502151A (zh) * | 2011-11-23 | 2012-06-20 | 自贡市华气科技开发有限公司 | 多级密封可调节全通径井口装置 |
CN104452606A (zh) * | 2014-12-01 | 2015-03-25 | 李鸿亮 | 一种透水管连接件及其连接方式 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SICHUAN CHUANYOU GAS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SICHUAN OIL AND NATURAL GAS SCIENTIFIC DEVELOPMENT CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 8 No. 643000 Zigong province Sichuan City Industrial Park Road Itakura Ryugo Patentee after: SICHUAN OIL NATURAL GAS TECHNOLOGY CO., LTD. Address before: 643000 Zigong city of Sichuan province science and technology building, 8 Floor South Street osmanthus Patentee before: Sichuan Oil and Natural Gas Scientific Development Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081105 |