CN201496004U - 复合油管或套管的接头 - Google Patents
复合油管或套管的接头 Download PDFInfo
- Publication number
- CN201496004U CN201496004U CN2009203084215U CN200920308421U CN201496004U CN 201496004 U CN201496004 U CN 201496004U CN 2009203084215 U CN2009203084215 U CN 2009203084215U CN 200920308421 U CN200920308421 U CN 200920308421U CN 201496004 U CN201496004 U CN 201496004U
- Authority
- CN
- China
- Prior art keywords
- joint
- casings
- oil pipes
- pipe
- composite oil
- Prior art date
- 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.)
- Expired - Fee Related
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203084215U CN201496004U (zh) | 2009-08-20 | 2009-08-20 | 复合油管或套管的接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203084215U CN201496004U (zh) | 2009-08-20 | 2009-08-20 | 复合油管或套管的接头 |
Publications (1)
Publication Number | Publication Date |
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CN201496004U true CN201496004U (zh) | 2010-06-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009203084215U Expired - Fee Related CN201496004U (zh) | 2009-08-20 | 2009-08-20 | 复合油管或套管的接头 |
Country Status (1)
Country | Link |
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CN (1) | CN201496004U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108397617A (zh) * | 2018-03-16 | 2018-08-14 | 西南石油大学 | 一种油气工业用的防腐内衬管新型接头 |
CN109114317A (zh) * | 2018-08-20 | 2019-01-01 | 中国石油天然气集团公司管材研究所 | 一种耐腐蚀油管 |
-
2009
- 2009-08-20 CN CN2009203084215U patent/CN201496004U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108397617A (zh) * | 2018-03-16 | 2018-08-14 | 西南石油大学 | 一种油气工业用的防腐内衬管新型接头 |
CN109114317A (zh) * | 2018-08-20 | 2019-01-01 | 中国石油天然气集团公司管材研究所 | 一种耐腐蚀油管 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Joint for composite oil pipes or casings Effective date of registration: 20110125 Granted publication date: 20100602 Pledgee: Xin'an Sichuan finance Company limited by guarantee Pledgor: Sichuan Huagong Petroleum Pipe Co., Ltd. Registration number: 2011990000026 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120110 Granted publication date: 20100602 Pledgee: Xin'an Sichuan finance Company limited by guarantee Pledgor: Sichuan Huagong Petroleum Pipe Co., Ltd. Registration number: 2011990000026 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20180820 |
|
CF01 | Termination of patent right due to non-payment of annual fee |