CN203095412U - 一种钻具用提升活节 - Google Patents
一种钻具用提升活节 Download PDFInfo
- Publication number
- CN203095412U CN203095412U CN 201320114413 CN201320114413U CN203095412U CN 203095412 U CN203095412 U CN 203095412U CN 201320114413 CN201320114413 CN 201320114413 CN 201320114413 U CN201320114413 U CN 201320114413U CN 203095412 U CN203095412 U CN 203095412U
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- CN
- China
- Prior art keywords
- pull bar
- adapter sleeve
- drilling tool
- plug
- hole
- 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
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320114413 CN203095412U (zh) | 2013-03-14 | 2013-03-14 | 一种钻具用提升活节 |
Applications Claiming Priority (1)
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CN 201320114413 CN203095412U (zh) | 2013-03-14 | 2013-03-14 | 一种钻具用提升活节 |
Publications (1)
Publication Number | Publication Date |
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CN203095412U true CN203095412U (zh) | 2013-07-31 |
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Family Applications (1)
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CN 201320114413 Expired - Lifetime CN203095412U (zh) | 2013-03-14 | 2013-03-14 | 一种钻具用提升活节 |
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CN (1) | CN203095412U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632105A (zh) * | 2015-02-02 | 2015-05-20 | 中国石油天然气集团公司 | 接钻具作业工艺方法及工具 |
CN114754196A (zh) * | 2021-01-08 | 2022-07-15 | 中国石油天然气集团有限公司 | 海管登陆定向钻专用拖拉头以及海管登陆定向钻系统 |
-
2013
- 2013-03-14 CN CN 201320114413 patent/CN203095412U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104632105A (zh) * | 2015-02-02 | 2015-05-20 | 中国石油天然气集团公司 | 接钻具作业工艺方法及工具 |
CN114754196A (zh) * | 2021-01-08 | 2022-07-15 | 中国石油天然气集团有限公司 | 海管登陆定向钻专用拖拉头以及海管登陆定向钻系统 |
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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: 20141211 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141211 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 and 188 Street P.O. Box 10 Patentee before: SHANXI FENGLEI DRILLING TOOLS Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130731 |