CN2881077Y - 一种贯眼完井用盲板接头 - Google Patents
一种贯眼完井用盲板接头 Download PDFInfo
- Publication number
- CN2881077Y CN2881077Y CN 200620099990 CN200620099990U CN2881077Y CN 2881077 Y CN2881077 Y CN 2881077Y CN 200620099990 CN200620099990 CN 200620099990 CN 200620099990 U CN200620099990 U CN 200620099990U CN 2881077 Y CN2881077 Y CN 2881077Y
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- rubber plug
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- blind plate
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620099990 CN2881077Y (zh) | 2006-03-31 | 2006-03-31 | 一种贯眼完井用盲板接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620099990 CN2881077Y (zh) | 2006-03-31 | 2006-03-31 | 一种贯眼完井用盲板接头 |
Publications (1)
Publication Number | Publication Date |
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CN2881077Y true CN2881077Y (zh) | 2007-03-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200620099990 Expired - Lifetime CN2881077Y (zh) | 2006-03-31 | 2006-03-31 | 一种贯眼完井用盲板接头 |
Country Status (1)
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CN (1) | CN2881077Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107605426A (zh) * | 2017-08-31 | 2018-01-19 | 中国石油集团渤海钻探工程有限公司 | 一种双密封碰压装置 |
-
2006
- 2006-03-31 CN CN 200620099990 patent/CN2881077Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107605426A (zh) * | 2017-08-31 | 2018-01-19 | 中国石油集团渤海钻探工程有限公司 | 一种双密封碰压装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081212 Address after: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee after: Western Drilling Kelamayi Drilling Technology Institute Address before: Hongyan Karamay Road, the Xinjiang Uygur Autonomous Region No. 80, zip code: 834000 Patentee before: Research Inst of Drilling Technology, Xinjiang Petroleum Administration |
|
ASS | Succession or assignment of patent right |
Owner name: WEST DRILLING KARAMAY DRILLING CRAFT RESEARCH INST Free format text: FORMER OWNER: DRILLING WELL TECHNOLOGY INSTITUTE, PETROLEUM ADMINISTRATION BUREAU, XINJIANG Effective date: 20081212 |
|
CX01 | Expiry of patent term |
Granted publication date: 20070321 |
|
EXPY | Termination of patent right or utility model |