CN202731886U - 一种油田井下套管检测定位仪器 - Google Patents
一种油田井下套管检测定位仪器 Download PDFInfo
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- CN202731886U CN202731886U CN201220459554.4U CN201220459554U CN202731886U CN 202731886 U CN202731886 U CN 202731886U CN 201220459554 U CN201220459554 U CN 201220459554U CN 202731886 U CN202731886 U CN 202731886U
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CN201220459554.4U CN202731886U (zh) | 2012-09-11 | 2012-09-11 | 一种油田井下套管检测定位仪器 |
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CN201220459554.4U CN202731886U (zh) | 2012-09-11 | 2012-09-11 | 一种油田井下套管检测定位仪器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108612522A (zh) * | 2018-04-03 | 2018-10-02 | 中国石油天然气股份有限公司 | 一种套管技术状况检测装置及方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108612522A (zh) * | 2018-04-03 | 2018-10-02 | 中国石油天然气股份有限公司 | 一种套管技术状况检测装置及方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JOHNSONL PETROLEUM TECHNOLOGY (DAQING) CO., LTD. Free format text: FORMER OWNER: WANG FUXIANG Effective date: 20130529 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Qing Inventor before: Wang Fuxiang |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG FUXIANG TO: LI QING |
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TR01 | Transfer of patent right |
Effective date of registration: 20130529 Address after: 768 D-1, block 163000, district D, service outsourcing industry park, hi tech Zone, Heilongjiang, Daqing Patentee after: Johnsonl. L. Petroleum Technology (Daqing) Co.,Ltd. Address before: 163000 Heilongjiang Province, Daqing City Ranghulu District Fang Industrial Park Patentee before: Wang Fuxiang |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130213 |