CN203081336U - 用于膨胀套管的无接箍膨胀外螺纹接头和内螺纹接头 - Google Patents
用于膨胀套管的无接箍膨胀外螺纹接头和内螺纹接头 Download PDFInfo
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- CN203081336U CN203081336U CN 201220733170 CN201220733170U CN203081336U CN 203081336 U CN203081336 U CN 203081336U CN 201220733170 CN201220733170 CN 201220733170 CN 201220733170 U CN201220733170 U CN 201220733170U CN 203081336 U CN203081336 U CN 203081336U
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CN 201220733170 CN203081336U (zh) | 2012-12-28 | 2012-12-28 | 用于膨胀套管的无接箍膨胀外螺纹接头和内螺纹接头 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104563903A (zh) * | 2013-10-27 | 2015-04-29 | 中国石油化工集团公司 | 等井径膨胀套管专用可膨胀连接螺纹 |
CN105422018A (zh) * | 2015-12-09 | 2016-03-23 | 中国石油集团石油管工程技术研究院 | 大膨胀率下实体膨胀管用高密封性螺纹接头 |
CN105422019A (zh) * | 2015-12-09 | 2016-03-23 | 中国石油集团石油管工程技术研究院 | 大膨胀率下膨胀管用快速上扣螺纹结构及加工制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104563903A (zh) * | 2013-10-27 | 2015-04-29 | 中国石油化工集团公司 | 等井径膨胀套管专用可膨胀连接螺纹 |
CN105422018A (zh) * | 2015-12-09 | 2016-03-23 | 中国石油集团石油管工程技术研究院 | 大膨胀率下实体膨胀管用高密封性螺纹接头 |
CN105422019A (zh) * | 2015-12-09 | 2016-03-23 | 中国石油集团石油管工程技术研究院 | 大膨胀率下膨胀管用快速上扣螺纹结构及加工制备方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151103 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: Sinopec Corp. Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: Sinopec Corp. Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20201228 |
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CF01 | Termination of patent right due to non-payment of annual fee |