CN201606068U - 一种钻井井筒直径的井径仪 - Google Patents
一种钻井井筒直径的井径仪 Download PDFInfo
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- CN201606068U CN201606068U CN2009202742852U CN200920274285U CN201606068U CN 201606068 U CN201606068 U CN 201606068U CN 2009202742852 U CN2009202742852 U CN 2009202742852U CN 200920274285 U CN200920274285 U CN 200920274285U CN 201606068 U CN201606068 U CN 201606068U
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- Prior art keywords
- caliper
- well
- diameter
- measuring
- wellbore
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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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- A Measuring Device Byusing Mechanical Method (AREA)
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CN2009202742852U CN201606068U (zh) | 2009-12-14 | 2009-12-14 | 一种钻井井筒直径的井径仪 |
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CN2009202742852U CN201606068U (zh) | 2009-12-14 | 2009-12-14 | 一种钻井井筒直径的井径仪 |
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CN201606068U true CN201606068U (zh) | 2010-10-13 |
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CN2009202742852U Expired - Fee Related CN201606068U (zh) | 2009-12-14 | 2009-12-14 | 一种钻井井筒直径的井径仪 |
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CN (1) | CN201606068U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094633A (zh) * | 2009-12-14 | 2011-06-15 | 西安威尔罗根能源科技有限公司 | 一种钻井井筒直径的井径仪 |
CN102155215A (zh) * | 2011-05-05 | 2011-08-17 | 沈阳新锦石油设备有限公司 | 水平井双井径测井仪 |
-
2009
- 2009-12-14 CN CN2009202742852U patent/CN201606068U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094633A (zh) * | 2009-12-14 | 2011-06-15 | 西安威尔罗根能源科技有限公司 | 一种钻井井筒直径的井径仪 |
CN102155215A (zh) * | 2011-05-05 | 2011-08-17 | 沈阳新锦石油设备有限公司 | 水平井双井径测井仪 |
CN102155215B (zh) * | 2011-05-05 | 2013-05-08 | 沈阳新锦石油设备有限公司 | 水平井双井径测井仪 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hole caliper for logging diameter of bored shaft Effective date of registration: 20111221 Granted publication date: 20101013 Pledgee: China Minsheng Banking Corp Xi'an branch Pledgor: Xi'an Weier Rogan Energy Technology Co., Ltd.|Xu Peng Registration number: 2011990000503 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120815 Granted publication date: 20101013 Pledgee: China Minsheng Banking Corp Xi'an branch Pledgor: Xi'an Weier Rogan Energy Technology Co., Ltd.|Xu Peng Registration number: 2011990000503 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hole caliper for logging diameter of bored shaft Effective date of registration: 20121218 Granted publication date: 20101013 Pledgee: China Minsheng Banking Corp Xi'an branch Pledgor: Xi'an Weier Rogan Energy Technology Co., Ltd.|Xu Peng Registration number: 2012990000813 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161102 Granted publication date: 20101013 Pledgee: China Minsheng Banking Corp Xi'an branch Pledgor: Xi'an Weier Rogan Energy Technology Co., Ltd.|Xu Peng Registration number: 2012990000813 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20181214 |
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CF01 | Termination of patent right due to non-payment of annual fee |