CN203114204U - 高抗磨螺旋钻铤 - Google Patents
高抗磨螺旋钻铤 Download PDFInfo
- Publication number
- CN203114204U CN203114204U CN 201320116813 CN201320116813U CN203114204U CN 203114204 U CN203114204 U CN 203114204U CN 201320116813 CN201320116813 CN 201320116813 CN 201320116813 U CN201320116813 U CN 201320116813U CN 203114204 U CN203114204 U CN 203114204U
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- Prior art keywords
- drill collar
- abrasion
- spiral drill
- wear
- collar body
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- 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.)
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Application Number | Priority Date | Filing Date | Title |
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CN 201320116813 CN203114204U (zh) | 2013-03-15 | 2013-03-15 | 高抗磨螺旋钻铤 |
Applications Claiming Priority (1)
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CN 201320116813 CN203114204U (zh) | 2013-03-15 | 2013-03-15 | 高抗磨螺旋钻铤 |
Publications (1)
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CN203114204U true CN203114204U (zh) | 2013-08-07 |
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CN 201320116813 Expired - Lifetime CN203114204U (zh) | 2013-03-15 | 2013-03-15 | 高抗磨螺旋钻铤 |
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CN (1) | CN203114204U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111520085A (zh) * | 2020-05-08 | 2020-08-11 | 内蒙古第一机械集团有限公司 | 一种耐磨抗硫钻杆及其制作方法 |
CN112878991A (zh) * | 2021-01-26 | 2021-06-01 | 中国石油天然气集团有限公司 | 一种随钻测井仪可拆卸防磨带结构 |
-
2013
- 2013-03-15 CN CN 201320116813 patent/CN203114204U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111520085A (zh) * | 2020-05-08 | 2020-08-11 | 内蒙古第一机械集团有限公司 | 一种耐磨抗硫钻杆及其制作方法 |
CN112878991A (zh) * | 2021-01-26 | 2021-06-01 | 中国石油天然气集团有限公司 | 一种随钻测井仪可拆卸防磨带结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANXI FENGLEI DRILLING TOOL CO., LTD. Free format text: FORMER OWNER: SHANXI NORTH MACHINE-BUILDING CO., LTD. Effective date: 20141224 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141224 Address after: 043013 Shanxi city of Houma province Fenglei plant Patentee after: Shanxi Fenglei Drilling Tools Co.,Ltd. Address before: 043013 Shanxi city of Houma province Fenglei Street No. 188 Patentee before: SHANXI FENGLEI DRILLING TOOLS Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
CX01 | Expiry of patent term |