CN201420513Y - 一种用于钻杆的套管防磨套 - Google Patents
一种用于钻杆的套管防磨套 Download PDFInfo
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- CN201420513Y CN201420513Y CN2009200544236U CN200920054423U CN201420513Y CN 201420513 Y CN201420513 Y CN 201420513Y CN 2009200544236 U CN2009200544236 U CN 2009200544236U CN 200920054423 U CN200920054423 U CN 200920054423U CN 201420513 Y CN201420513 Y CN 201420513Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009200544236U CN201420513Y (zh) | 2009-04-13 | 2009-04-13 | 一种用于钻杆的套管防磨套 |
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CN2009200544236U CN201420513Y (zh) | 2009-04-13 | 2009-04-13 | 一种用于钻杆的套管防磨套 |
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CN201420513Y true CN201420513Y (zh) | 2010-03-10 |
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CN2009200544236U Expired - Lifetime CN201420513Y (zh) | 2009-04-13 | 2009-04-13 | 一种用于钻杆的套管防磨套 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101798907A (zh) * | 2010-03-31 | 2010-08-11 | 北京市三一重机有限公司 | 回转圈 |
CN105545219A (zh) * | 2016-02-17 | 2016-05-04 | 成都高峰石油机械有限公司 | 拼接式石油钻杆 |
CN105735910A (zh) * | 2016-02-17 | 2016-07-06 | 成都高峰石油机械有限公司 | 吊装方便的钻杆支杆 |
CN105735911A (zh) * | 2016-02-17 | 2016-07-06 | 成都高峰石油机械有限公司 | 连接稳定性好的石油钻杆支杆 |
CN112761545A (zh) * | 2021-02-04 | 2021-05-07 | 西南石油大学 | 钻杆防磨减阻器 |
CN112761546A (zh) * | 2021-02-04 | 2021-05-07 | 西南石油大学 | 减阻防磨钻柱保护器 |
-
2009
- 2009-04-13 CN CN2009200544236U patent/CN201420513Y/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101798907A (zh) * | 2010-03-31 | 2010-08-11 | 北京市三一重机有限公司 | 回转圈 |
CN101798907B (zh) * | 2010-03-31 | 2012-10-17 | 北京市三一重机有限公司 | 回转圈 |
CN105545219A (zh) * | 2016-02-17 | 2016-05-04 | 成都高峰石油机械有限公司 | 拼接式石油钻杆 |
CN105735910A (zh) * | 2016-02-17 | 2016-07-06 | 成都高峰石油机械有限公司 | 吊装方便的钻杆支杆 |
CN105735911A (zh) * | 2016-02-17 | 2016-07-06 | 成都高峰石油机械有限公司 | 连接稳定性好的石油钻杆支杆 |
CN112761545A (zh) * | 2021-02-04 | 2021-05-07 | 西南石油大学 | 钻杆防磨减阻器 |
CN112761546A (zh) * | 2021-02-04 | 2021-05-07 | 西南石油大学 | 减阻防磨钻柱保护器 |
CN112761545B (zh) * | 2021-02-04 | 2022-04-12 | 西南石油大学 | 钻杆防磨减阻器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LI KEZHI Effective date: 20140702 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Jinlong Inventor after: Li Kezhi Inventor before: Wang Jinlong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG JINLONG TO: WANG JINLONG LI KEZHI |
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TR01 | Transfer of patent right |
Effective date of registration: 20140702 Address after: 518000, Shenzhen, Guangdong Province, Nanshan District, Houhai Avenue East of Tianli Central Plaza, 7 floor, 0705-0710 Patentee after: Petro-king Oilfield Technology Co., Ltd. Patentee after: Li Kezhi Address before: 518000, Shenzhen, Guangdong Province, Nanshan District, Houhai Avenue East of Tianli Central Plaza, 7 floor, 0705-0710 Patentee before: Petro-king Oilfield Technology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LI KEZHI Effective date: 20150617 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Jinlong Inventor before: Wang Jinlong Inventor before: Li Kezhi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG JINLONG LI KEZHI TO: WANG JINLONG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150617 Address after: 518054 Guangdong city of Shenzhen province Nanshan District Hyde three days of the Central Business Plaza, 7 floor Patentee after: Petro-king Oilfield Technology Co., Ltd. Address before: 518000, Shenzhen, Guangdong Province, Nanshan District, Houhai Avenue East of Tianli Central Plaza, 7 floor, 0705-0710 Patentee before: Petro-king Oilfield Technology Co., Ltd. Patentee before: Li Kezhi |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161213 Address after: Chen Jiang Street 516006 Guangdong province Huizhou City Zhongkai high tech Zone Hui Yuan Road No. 10 Building No. Patentee after: Top energy technology (Huizhou) Co., Ltd. Address before: 518054 Guangdong city of Shenzhen province Nanshan District Hyde three days of the Central Business Plaza, 7 floor Patentee before: Petro-king Oilfield Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100310 |
|
CX01 | Expiry of patent term |