CN2816336Y - 取芯工具 - Google Patents
取芯工具 Download PDFInfo
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- CN2816336Y CN2816336Y CN 200520034879 CN200520034879U CN2816336Y CN 2816336 Y CN2816336 Y CN 2816336Y CN 200520034879 CN200520034879 CN 200520034879 CN 200520034879 U CN200520034879 U CN 200520034879U CN 2816336 Y CN2816336 Y CN 2816336Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520034879 CN2816336Y (zh) | 2005-07-20 | 2005-07-20 | 取芯工具 |
Applications Claiming Priority (1)
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CN 200520034879 CN2816336Y (zh) | 2005-07-20 | 2005-07-20 | 取芯工具 |
Publications (1)
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CN2816336Y true CN2816336Y (zh) | 2006-09-13 |
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CN 200520034879 Expired - Fee Related CN2816336Y (zh) | 2005-07-20 | 2005-07-20 | 取芯工具 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102900390A (zh) * | 2012-11-09 | 2013-01-30 | 中国石油集团川庆钻探工程有限公司 | 加压式取心工具 |
CN103015931A (zh) * | 2012-12-27 | 2013-04-03 | 中国石油集团川庆钻探工程有限公司 | 随钻取心的取心系统 |
CN106121574A (zh) * | 2016-08-12 | 2016-11-16 | 四川川庆石油钻采科技有限公司 | 一种气体钻井取心工具 |
CN108518183A (zh) * | 2018-03-14 | 2018-09-11 | 中国石油大学(华东) | 一种防止岩样碎裂的非致密岩石野外取样钻头 |
CN108999583A (zh) * | 2018-08-13 | 2018-12-14 | 四川大学 | 具有防爆功能的保压筒上部密封结构 |
CN114000843A (zh) * | 2021-10-19 | 2022-02-01 | 中国海洋石油集团有限公司 | 一种适用于超高温高压井钻井用取芯工具 |
-
2005
- 2005-07-20 CN CN 200520034879 patent/CN2816336Y/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102900390A (zh) * | 2012-11-09 | 2013-01-30 | 中国石油集团川庆钻探工程有限公司 | 加压式取心工具 |
CN102900390B (zh) * | 2012-11-09 | 2015-09-23 | 中国石油集团川庆钻探工程有限公司 | 加压式取心工具 |
CN103015931A (zh) * | 2012-12-27 | 2013-04-03 | 中国石油集团川庆钻探工程有限公司 | 随钻取心的取心系统 |
CN103015931B (zh) * | 2012-12-27 | 2015-08-19 | 中国石油集团川庆钻探工程有限公司 | 随钻取心的取心系统 |
CN106121574A (zh) * | 2016-08-12 | 2016-11-16 | 四川川庆石油钻采科技有限公司 | 一种气体钻井取心工具 |
CN108518183A (zh) * | 2018-03-14 | 2018-09-11 | 中国石油大学(华东) | 一种防止岩样碎裂的非致密岩石野外取样钻头 |
CN108999583A (zh) * | 2018-08-13 | 2018-12-14 | 四川大学 | 具有防爆功能的保压筒上部密封结构 |
WO2020034353A1 (zh) * | 2018-08-13 | 2020-02-20 | 四川大学 | 具有防爆功能的保压筒上部密封结构 |
CN114000843A (zh) * | 2021-10-19 | 2022-02-01 | 中国海洋石油集团有限公司 | 一种适用于超高温高压井钻井用取芯工具 |
CN114000843B (zh) * | 2021-10-19 | 2024-02-23 | 中国海洋石油集团有限公司 | 一种适用于超高温高压井钻井用取芯工具 |
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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: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEER Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION Effective date: 20081017 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081017 Address after: Overlooking the green road Chengdu city Sichuan province 1 No. 3 company Chuanqing drilling technology information office, zip code: 610051 Patentee after: Chuanqing Drilling Engineering Co., Ltd. of China National Petroleum Corporation Address before: Patent Office of No.1 Petroleum Administration Bureau of Chengdu No. 1 bridge, Sichuan Province: 610051 Patentee before: Sichuan Petroleum Administration |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 Termination date: 20140720 |
|
EXPY | Termination of patent right or utility model |