CN200985751Y - 一种可变径稳定器 - Google Patents
一种可变径稳定器 Download PDFInfo
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- CN200985751Y CN200985751Y CN 200620172932 CN200620172932U CN200985751Y CN 200985751 Y CN200985751 Y CN 200985751Y CN 200620172932 CN200620172932 CN 200620172932 CN 200620172932 U CN200620172932 U CN 200620172932U CN 200985751 Y CN200985751 Y CN 200985751Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200620172932 CN200985751Y (zh) | 2006-12-21 | 2006-12-21 | 一种可变径稳定器 |
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CN 200620172932 CN200985751Y (zh) | 2006-12-21 | 2006-12-21 | 一种可变径稳定器 |
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CN200985751Y true CN200985751Y (zh) | 2007-12-05 |
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CN 200620172932 Expired - Lifetime CN200985751Y (zh) | 2006-12-21 | 2006-12-21 | 一种可变径稳定器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102943635A (zh) * | 2012-11-21 | 2013-02-27 | 中国石油大学(北京) | 变径、减磨钻柱扶正器 |
CN103670278A (zh) * | 2013-12-11 | 2014-03-26 | 中国石油集团长城钻探工程有限公司 | 一种连续管电液机控定向工具机械系统 |
CN103742084A (zh) * | 2014-01-02 | 2014-04-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种可变径稳定器 |
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2006
- 2006-12-21 CN CN 200620172932 patent/CN200985751Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102943635A (zh) * | 2012-11-21 | 2013-02-27 | 中国石油大学(北京) | 变径、减磨钻柱扶正器 |
CN102943635B (zh) * | 2012-11-21 | 2015-04-15 | 中国石油大学(北京) | 变径、减磨钻柱扶正器 |
CN103670278A (zh) * | 2013-12-11 | 2014-03-26 | 中国石油集团长城钻探工程有限公司 | 一种连续管电液机控定向工具机械系统 |
CN103670278B (zh) * | 2013-12-11 | 2016-01-13 | 中国石油集团长城钻探工程有限公司 | 一种连续管电液机控定向工具机械系统 |
CN103742084A (zh) * | 2014-01-02 | 2014-04-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种可变径稳定器 |
CN103742084B (zh) * | 2014-01-02 | 2016-03-16 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | 一种可变径稳定器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20081212 Address after: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee after: Western Drilling Kelamayi Drilling Technology Institute Address before: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee before: Research Inst of Drilling Technology, Xinjiang Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: WEST DRILLING KARAMAY DRILLING CRAFT RESEARCH INST Free format text: FORMER OWNER: DRILLING WELL TECHNOLOGY INSTITUTE, PETROLEUM ADMINISTRATION BUREAU, XINJIANG Effective date: 20081212 |
|
CX01 | Expiry of patent term |
Granted publication date: 20071205 |
|
EXPY | Termination of patent right or utility model |