CN202100226U - 一种基于顶张紧式立管的应力接头 - Google Patents
一种基于顶张紧式立管的应力接头 Download PDFInfo
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- CN202100226U CN202100226U CN2011201609127U CN201120160912U CN202100226U CN 202100226 U CN202100226 U CN 202100226U CN 2011201609127 U CN2011201609127 U CN 2011201609127U CN 201120160912 U CN201120160912 U CN 201120160912U CN 202100226 U CN202100226 U CN 202100226U
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CN2011201609127U CN202100226U (zh) | 2011-05-19 | 2011-05-19 | 一种基于顶张紧式立管的应力接头 |
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CN2011201609127U CN202100226U (zh) | 2011-05-19 | 2011-05-19 | 一种基于顶张紧式立管的应力接头 |
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CN202100226U true CN202100226U (zh) | 2012-01-04 |
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CN2011201609127U Expired - Lifetime CN202100226U (zh) | 2011-05-19 | 2011-05-19 | 一种基于顶张紧式立管的应力接头 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278075A (zh) * | 2011-05-19 | 2011-12-14 | 中国海洋石油总公司 | 一种基于顶张紧式立管的应力接头及其优化设计方法 |
CN108166941A (zh) * | 2017-12-25 | 2018-06-15 | 中国石油大学(华东) | 一种tlp双层立管钻完井施工作业方法 |
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2011
- 2011-05-19 CN CN2011201609127U patent/CN202100226U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278075A (zh) * | 2011-05-19 | 2011-12-14 | 中国海洋石油总公司 | 一种基于顶张紧式立管的应力接头及其优化设计方法 |
CN102278075B (zh) * | 2011-05-19 | 2014-01-29 | 中国海洋石油总公司 | 一种基于顶张紧式立管的应力接头及其优化设计方法 |
CN108166941A (zh) * | 2017-12-25 | 2018-06-15 | 中国石油大学(华东) | 一种tlp双层立管钻完井施工作业方法 |
CN108166941B (zh) * | 2017-12-25 | 2020-11-24 | 中国石油大学(华东) | 一种tlp双层立管钻完井施工作业方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Dalian University of Technology Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Dalian University of Technology |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Dalian University of Technology Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Dalian University of Technology |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20120104 |
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CX01 | Expiry of patent term |