CN200952366Y - 一种旋转导流装置 - Google Patents
一种旋转导流装置 Download PDFInfo
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- CN200952366Y CN200952366Y CN 200520038197 CN200520038197U CN200952366Y CN 200952366 Y CN200952366 Y CN 200952366Y CN 200520038197 CN200520038197 CN 200520038197 CN 200520038197 U CN200520038197 U CN 200520038197U CN 200952366 Y CN200952366 Y CN 200952366Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520038197 CN200952366Y (zh) | 2005-12-28 | 2005-12-28 | 一种旋转导流装置 |
Applications Claiming Priority (1)
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CN 200520038197 CN200952366Y (zh) | 2005-12-28 | 2005-12-28 | 一种旋转导流装置 |
Publications (1)
Publication Number | Publication Date |
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CN200952366Y true CN200952366Y (zh) | 2007-09-26 |
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CN 200520038197 Expired - Lifetime CN200952366Y (zh) | 2005-12-28 | 2005-12-28 | 一种旋转导流装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115977537A (zh) * | 2023-01-05 | 2023-04-18 | 中海石油(中国)有限公司海南分公司 | 一种旋转控制头下套管总成及j型槽取放工具 |
CN116291286A (zh) * | 2023-01-05 | 2023-06-23 | 中海石油(中国)有限公司海南分公司 | 一种防溢管和旋转总成互不干涉的旋转控制头装置 |
-
2005
- 2005-12-28 CN CN 200520038197 patent/CN200952366Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115977537A (zh) * | 2023-01-05 | 2023-04-18 | 中海石油(中国)有限公司海南分公司 | 一种旋转控制头下套管总成及j型槽取放工具 |
CN116291286A (zh) * | 2023-01-05 | 2023-06-23 | 中海石油(中国)有限公司海南分公司 | 一种防溢管和旋转总成互不干涉的旋转控制头装置 |
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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: 20070926 |
|
EXPY | Termination of patent right or utility model |