CN2937445Y - 适用于窄间隙固井的石油套管接头 - Google Patents
适用于窄间隙固井的石油套管接头 Download PDFInfo
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- CN2937445Y CN2937445Y CN 200620075081 CN200620075081U CN2937445Y CN 2937445 Y CN2937445 Y CN 2937445Y CN 200620075081 CN200620075081 CN 200620075081 CN 200620075081 U CN200620075081 U CN 200620075081U CN 2937445 Y CN2937445 Y CN 2937445Y
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- joint
- box cupling
- collar
- metallic sealing
- ledge
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620075081 CN2937445Y (zh) | 2006-07-11 | 2006-07-11 | 适用于窄间隙固井的石油套管接头 |
Applications Claiming Priority (1)
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CN 200620075081 CN2937445Y (zh) | 2006-07-11 | 2006-07-11 | 适用于窄间隙固井的石油套管接头 |
Publications (1)
Publication Number | Publication Date |
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CN2937445Y true CN2937445Y (zh) | 2007-08-22 |
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Family Applications (1)
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CN 200620075081 Expired - Fee Related CN2937445Y (zh) | 2006-07-11 | 2006-07-11 | 适用于窄间隙固井的石油套管接头 |
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CN (1) | CN2937445Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103291228A (zh) * | 2013-06-07 | 2013-09-11 | 中国石油集团石油管工程技术研究院 | 一种油套管特殊螺纹及其加工方法 |
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2006
- 2006-07-11 CN CN 200620075081 patent/CN2937445Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103291228A (zh) * | 2013-06-07 | 2013-09-11 | 中国石油集团石油管工程技术研究院 | 一种油套管特殊螺纹及其加工方法 |
CN103291228B (zh) * | 2013-06-07 | 2015-05-13 | 中国石油集团石油管工程技术研究院 | 一种油套管特殊螺纹的加工方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NONE WUXI SEAMLESS OIL PIPE MANUFACTURING CO., LTD Free format text: FORMER OWNER: ZHANG YI; PATENTEE Effective date: 20071109 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071109 Address after: 214028 Jiangsu Province, Wuxi City District 61 plots of Wuxi simleis petroleum pipe manufacturing Co. Patentee after: Wuxi Seamless Oil Pipe Co., Ltd. Address before: 214028 Jiangsu Province, Wuxi city Wuxi District 61 plots of Ximulaisi special petroleum pipe manufacturing Co Ltd Co-patentee before: Pu Longhua Patentee before: Zhang Yi |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20140711 |
|
EXPY | Termination of patent right or utility model |