CN203701989U - 螺旋刀翼钢体pdc钻头 - Google Patents
螺旋刀翼钢体pdc钻头 Download PDFInfo
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- CN203701989U CN203701989U CN201320881537.4U CN201320881537U CN203701989U CN 203701989 U CN203701989 U CN 203701989U CN 201320881537 U CN201320881537 U CN 201320881537U CN 203701989 U CN203701989 U CN 203701989U
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CN201320881537.4U CN203701989U (zh) | 2013-12-30 | 2013-12-30 | 螺旋刀翼钢体pdc钻头 |
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CN203701989U true CN203701989U (zh) | 2014-07-09 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104763340A (zh) * | 2015-01-31 | 2015-07-08 | 成都科盛石油科技有限公司 | 快速降温型石油钻井用钻头 |
CN109386237A (zh) * | 2018-11-19 | 2019-02-26 | 三原石油钻头厂 | 一种镶装浮动复合齿的多刀翼钻头 |
CN109594927A (zh) * | 2018-12-21 | 2019-04-09 | 巴州大朴石油技术服务有限公司 | 一种用于石油开采的弹性钻头 |
CN110469270A (zh) * | 2018-05-11 | 2019-11-19 | 成都百施特金刚石钻头有限公司 | 一种具有防泥包功能的pdc钻头 |
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2013
- 2013-12-30 CN CN201320881537.4U patent/CN203701989U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104763340A (zh) * | 2015-01-31 | 2015-07-08 | 成都科盛石油科技有限公司 | 快速降温型石油钻井用钻头 |
CN110469270A (zh) * | 2018-05-11 | 2019-11-19 | 成都百施特金刚石钻头有限公司 | 一种具有防泥包功能的pdc钻头 |
CN109386237A (zh) * | 2018-11-19 | 2019-02-26 | 三原石油钻头厂 | 一种镶装浮动复合齿的多刀翼钻头 |
CN109386237B (zh) * | 2018-11-19 | 2024-04-30 | 三原石油钻头厂 | 一种镶装浮动复合齿的多刀翼钻头 |
CN109594927A (zh) * | 2018-12-21 | 2019-04-09 | 巴州大朴石油技术服务有限公司 | 一种用于石油开采的弹性钻头 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CB03 | Change of inventor or designer information |
Inventor after: Zeng Weilin Inventor before: Zeng Weilin Inventor before: Zhang Jie |
|
COR | Change of bibliographic data | ||
CP01 | Change in the name or title of a patent holder |
Address after: 834000, No. four, No. 3860, Ping Bei Road, the Xinjiang Uygur Autonomous Region, Karamay Patentee after: Xinjiang new edge Petroleum Technology Service Limited by Share Ltd. Address before: 834000, No. four, No. 3860, Ping Bei Road, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: KARAMAY NEW EDGE DIAMOND DRILL MANUFACTURING Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20211230 |
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CF01 | Termination of patent right due to non-payment of annual fee |