CN203891773U - 一种高性能六刀翼pdc钻头 - Google Patents
一种高性能六刀翼pdc钻头 Download PDFInfo
- Publication number
- CN203891773U CN203891773U CN201420229405.8U CN201420229405U CN203891773U CN 203891773 U CN203891773 U CN 203891773U CN 201420229405 U CN201420229405 U CN 201420229405U CN 203891773 U CN203891773 U CN 203891773U
- Authority
- CN
- China
- Prior art keywords
- wing
- main cutting
- bit
- cutting tooth
- drill bits
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910003460 diamond Inorganic materials 0.000 title abstract description 4
- 239000010432 diamond Substances 0.000 title abstract description 4
- 230000036346 tooth eruption Effects 0.000 claims abstract description 31
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 abstract description 4
- 210000000515 tooth Anatomy 0.000 description 34
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420229405.8U CN203891773U (zh) | 2014-05-06 | 2014-05-06 | 一种高性能六刀翼pdc钻头 |
Applications Claiming Priority (1)
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CN201420229405.8U CN203891773U (zh) | 2014-05-06 | 2014-05-06 | 一种高性能六刀翼pdc钻头 |
Publications (1)
Publication Number | Publication Date |
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CN203891773U true CN203891773U (zh) | 2014-10-22 |
Family
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Family Applications (1)
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CN201420229405.8U Expired - Lifetime CN203891773U (zh) | 2014-05-06 | 2014-05-06 | 一种高性能六刀翼pdc钻头 |
Country Status (1)
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CN (1) | CN203891773U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105370212A (zh) * | 2015-12-08 | 2016-03-02 | 大庆天瑞机械制造有限公司 | 防涡动聚晶金刚石复合片钻头 |
CN105422009A (zh) * | 2015-12-08 | 2016-03-23 | 大庆天瑞机械制造有限公司 | 四刀翼聚晶金刚石复合片钻头 |
-
2014
- 2014-05-06 CN CN201420229405.8U patent/CN203891773U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105370212A (zh) * | 2015-12-08 | 2016-03-02 | 大庆天瑞机械制造有限公司 | 防涡动聚晶金刚石复合片钻头 |
CN105422009A (zh) * | 2015-12-08 | 2016-03-23 | 大庆天瑞机械制造有限公司 | 四刀翼聚晶金刚石复合片钻头 |
CN105422009B (zh) * | 2015-12-08 | 2017-08-29 | 大庆天瑞机械制造有限公司 | 四刀翼聚晶金刚石复合片钻头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: SHENZHEN BRANCH OF CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: SHEENSTONE (SHENZHEN) OIL TOOLS Co.,Ltd. Address before: China CNOOC Building No. 25 Beijing 100010 Dongcheng District Chaoyangmen North Street China CNOOC Oil Corporation, the Ministry of science and technology development Co-patentee before: SHENZHEN BRANCH OF CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: SHEENSTONE (SHENZHEN) OIL TOOLS Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20141022 |