CN103075115A - 双头螺纹快装套管接头 - Google Patents
双头螺纹快装套管接头 Download PDFInfo
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- CN103075115A CN103075115A CN2012105687995A CN201210568799A CN103075115A CN 103075115 A CN103075115 A CN 103075115A CN 2012105687995 A CN2012105687995 A CN 2012105687995A CN 201210568799 A CN201210568799 A CN 201210568799A CN 103075115 A CN103075115 A CN 103075115A
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CN2012105687995A CN103075115A (zh) | 2012-12-25 | 2012-12-25 | 双头螺纹快装套管接头 |
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CN2012105687995A CN103075115A (zh) | 2012-12-25 | 2012-12-25 | 双头螺纹快装套管接头 |
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CN103075115A true CN103075115A (zh) | 2013-05-01 |
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CN2012105687995A Pending CN103075115A (zh) | 2012-12-25 | 2012-12-25 | 双头螺纹快装套管接头 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103697271A (zh) * | 2013-12-03 | 2014-04-02 | 山东祺龙海洋石油钢管股份有限公司 | 四头螺纹导管快速连接装置 |
CN104594822A (zh) * | 2014-09-30 | 2015-05-06 | 山东祺龙海洋石油钢管股份有限公司 | 四头螺纹隔水套管快速连接装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101418673A (zh) * | 2008-12-11 | 2009-04-29 | 中国石油天然气集团公司 | 单钩形螺纹及端面金属自密封膨胀套管 |
CN201671560U (zh) * | 2010-04-07 | 2010-12-15 | 中国石油天然气集团公司 | 单钩形端面金属自密封膨胀套管螺纹接头 |
CN201723179U (zh) * | 2010-07-09 | 2011-01-26 | 无锡西姆莱斯石油专用管制造有限公司 | 气密封油套管螺纹接头 |
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2012
- 2012-12-25 CN CN2012105687995A patent/CN103075115A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101418673A (zh) * | 2008-12-11 | 2009-04-29 | 中国石油天然气集团公司 | 单钩形螺纹及端面金属自密封膨胀套管 |
CN201671560U (zh) * | 2010-04-07 | 2010-12-15 | 中国石油天然气集团公司 | 单钩形端面金属自密封膨胀套管螺纹接头 |
CN201723179U (zh) * | 2010-07-09 | 2011-01-26 | 无锡西姆莱斯石油专用管制造有限公司 | 气密封油套管螺纹接头 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103697271A (zh) * | 2013-12-03 | 2014-04-02 | 山东祺龙海洋石油钢管股份有限公司 | 四头螺纹导管快速连接装置 |
CN104594822A (zh) * | 2014-09-30 | 2015-05-06 | 山东祺龙海洋石油钢管股份有限公司 | 四头螺纹隔水套管快速连接装置 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: 257091 Huaihe Road, Dongying Economic Development Zone, Shandong, No. 73 Applicant after: SHANDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO., LTD. Address before: 257091 Huaihe Road, Dongying Economic Development Zone, Shandong, No. 73 Applicant before: Longxi Petroleum Steel Pipe Co., Ltd., Shengli Oilfield |
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CB02 | Change of applicant information | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LONGXI PETROLEUM STEEL PIPE CO., LTD., SHENGLI OILFIELD TO: SHANGDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO., LTD. |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130501 |
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RJ01 | Rejection of invention patent application after publication |