CN201068793Y - Large wellbore magnetic positioning logging tool - Google Patents
Large wellbore magnetic positioning logging tool Download PDFInfo
- Publication number
- CN201068793Y CN201068793Y CNU2007200325329U CN200720032532U CN201068793Y CN 201068793 Y CN201068793 Y CN 201068793Y CN U2007200325329 U CNU2007200325329 U CN U2007200325329U CN 200720032532 U CN200720032532 U CN 200720032532U CN 201068793 Y CN201068793 Y CN 201068793Y
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- backup
- main shaft
- arm
- diameter
- push arm
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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.)
- Expired - Fee Related
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200325329U CN201068793Y (en) | 2007-08-16 | 2007-08-16 | Large wellbore magnetic positioning logging tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200325329U CN201068793Y (en) | 2007-08-16 | 2007-08-16 | Large wellbore magnetic positioning logging tool |
Publications (1)
Publication Number | Publication Date |
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CN201068793Y true CN201068793Y (en) | 2008-06-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200325329U Expired - Fee Related CN201068793Y (en) | 2007-08-16 | 2007-08-16 | Large wellbore magnetic positioning logging tool |
Country Status (1)
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CN (1) | CN201068793Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094629A (en) * | 2010-12-02 | 2011-06-15 | 中国石油大学(北京) | Holder of ferromagnetic memory sensor for logging instruments |
CN102359372A (en) * | 2011-11-11 | 2012-02-22 | 郑州宜源翔石油科技有限公司 | Horizontal sidewall contact device |
CN102562032A (en) * | 2010-12-27 | 2012-07-11 | 中国石油天然气股份有限公司 | Fire-flooding downhole high-temperature and high-pressure tester |
CN113464118A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Down-thrust sidewall contact device and method for acoustic logging instrument |
-
2007
- 2007-08-16 CN CNU2007200325329U patent/CN201068793Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094629A (en) * | 2010-12-02 | 2011-06-15 | 中国石油大学(北京) | Holder of ferromagnetic memory sensor for logging instruments |
CN102562032A (en) * | 2010-12-27 | 2012-07-11 | 中国石油天然气股份有限公司 | Fire-flooding downhole high-temperature and high-pressure tester |
CN102359372A (en) * | 2011-11-11 | 2012-02-22 | 郑州宜源翔石油科技有限公司 | Horizontal sidewall contact device |
CN102359372B (en) * | 2011-11-11 | 2013-11-13 | 郑州宜源翔石油科技有限公司 | Horizontal sidewall contact device |
CN113464118A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Down-thrust sidewall contact device and method for acoustic logging instrument |
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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: ZHENHUA PETROLEUM STOCK CO., LTD. Free format text: FORMER OWNER: XI AN WEISHENG ELECTRON EQUIPMENT CO., LTD. Effective date: 20090904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090904 Address after: 158, Fuxing Avenue, Fuxing gate, Beijing, Xicheng District: 100037 Patentee after: CHINA ZHENHUA OIL CO., LTD. Address before: No. five, 20, science and technology zone, Xi'an hi tech Zone, Shaanxi, China: 710065 Patentee before: Xi'an Well-sun Electronic Instrument Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20100816 |