CN200964816Y - 一种分支井斜向器打捞工具 - Google Patents
一种分支井斜向器打捞工具 Download PDFInfo
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- CN200964816Y CN200964816Y CN 200620159077 CN200620159077U CN200964816Y CN 200964816 Y CN200964816 Y CN 200964816Y CN 200620159077 CN200620159077 CN 200620159077 CN 200620159077 U CN200620159077 U CN 200620159077U CN 200964816 Y CN200964816 Y CN 200964816Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200620159077 CN200964816Y (zh) | 2006-11-08 | 2006-11-08 | 一种分支井斜向器打捞工具 |
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CN 200620159077 CN200964816Y (zh) | 2006-11-08 | 2006-11-08 | 一种分支井斜向器打捞工具 |
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CN200964816Y true CN200964816Y (zh) | 2007-10-24 |
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CN 200620159077 Expired - Lifetime CN200964816Y (zh) | 2006-11-08 | 2006-11-08 | 一种分支井斜向器打捞工具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103277050A (zh) * | 2013-06-05 | 2013-09-04 | 中国石油集团川庆钻探工程有限公司 | 一种可回收斜向器及其组合打捞工具 |
CN103670318A (zh) * | 2013-12-06 | 2014-03-26 | 中国石油集团长城钻探工程有限公司 | 造斜器中心孔打捞系统 |
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2006
- 2006-11-08 CN CN 200620159077 patent/CN200964816Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103277050A (zh) * | 2013-06-05 | 2013-09-04 | 中国石油集团川庆钻探工程有限公司 | 一种可回收斜向器及其组合打捞工具 |
CN103277050B (zh) * | 2013-06-05 | 2015-07-08 | 中国石油集团川庆钻探工程有限公司 | 一种可回收斜向器及其组合打捞工具 |
CN103670318A (zh) * | 2013-12-06 | 2014-03-26 | 中国石油集团长城钻探工程有限公司 | 造斜器中心孔打捞系统 |
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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: 20071024 |
|
EXPY | Termination of patent right or utility model |