CN203441383U - 一种联顶管串 - Google Patents
一种联顶管串 Download PDFInfo
- Publication number
- CN203441383U CN203441383U CN201320477878.5U CN201320477878U CN203441383U CN 203441383 U CN203441383 U CN 203441383U CN 201320477878 U CN201320477878 U CN 201320477878U CN 203441383 U CN203441383 U CN 203441383U
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- pipeline section
- short circuit
- pipe string
- landing pipe
- circuit pipeline
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320477878.5U CN203441383U (zh) | 2013-08-06 | 2013-08-06 | 一种联顶管串 |
Applications Claiming Priority (1)
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CN201320477878.5U CN203441383U (zh) | 2013-08-06 | 2013-08-06 | 一种联顶管串 |
Publications (1)
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CN203441383U true CN203441383U (zh) | 2014-02-19 |
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CN201320477878.5U Expired - Lifetime CN203441383U (zh) | 2013-08-06 | 2013-08-06 | 一种联顶管串 |
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CN (1) | CN203441383U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112145095A (zh) * | 2020-09-25 | 2020-12-29 | 中海石油(中国)有限公司 | 一种带有回接功能的应急解脱装置及方法 |
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2013
- 2013-08-06 CN CN201320477878.5U patent/CN203441383U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112145095A (zh) * | 2020-09-25 | 2020-12-29 | 中海石油(中国)有限公司 | 一种带有回接功能的应急解脱装置及方法 |
CN112145095B (zh) * | 2020-09-25 | 2022-05-17 | 中海石油(中国)有限公司 | 一种带有回接功能的应急解脱装置及方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: SHENZHEN BRANCH OF CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC DEEPWATER DEVELOPMENT Ltd. Address before: China CNOOC Building No. 25 Beijing 100010 Dongcheng District Chaoyangmen North Street China CNOOC Oil Corporation, the Ministry of science and technology development Co-patentee before: SHENZHEN BRANCH OF CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: CNOOC DEEPWATER DEVELOPMENT Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
CX01 | Expiry of patent term |