CN2668828Y - 石油钻修井用井口液压举升器 - Google Patents
石油钻修井用井口液压举升器 Download PDFInfo
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- CN2668828Y CN2668828Y CNU2004200282160U CN200420028216U CN2668828Y CN 2668828 Y CN2668828 Y CN 2668828Y CN U2004200282160 U CNU2004200282160 U CN U2004200282160U CN 200420028216 U CN200420028216 U CN 200420028216U CN 2668828 Y CN2668828 Y CN 2668828Y
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- slips
- slot
- underbeam
- drilling
- well
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2004200282160U CN2668828Y (zh) | 2004-01-08 | 2004-01-08 | 石油钻修井用井口液压举升器 |
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CNU2004200282160U CN2668828Y (zh) | 2004-01-08 | 2004-01-08 | 石油钻修井用井口液压举升器 |
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CN2668828Y true CN2668828Y (zh) | 2005-01-05 |
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CNU2004200282160U Expired - Lifetime CN2668828Y (zh) | 2004-01-08 | 2004-01-08 | 石油钻修井用井口液压举升器 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101984213A (zh) * | 2010-09-06 | 2011-03-09 | 阜新驰宇石油机械有限公司 | 多功能液压修井机 |
CN102220754A (zh) * | 2011-03-21 | 2011-10-19 | 吴平平 | 一种用于船只的升降设备 |
CN102268968A (zh) * | 2011-06-29 | 2011-12-07 | 胜利油田东胜精攻石油开发集团股份有限公司 | 井口液压增力装置及增力方法 |
CN102434170A (zh) * | 2010-09-29 | 2012-05-02 | 上海尤加工程机械科技有限公司 | 泥水盾构用接管器的气囊活塞拉伸装置 |
CN104564907A (zh) * | 2015-01-19 | 2015-04-29 | 四川润坤特种设备有限公司 | 一种多根油缸同步装置 |
CN108756799A (zh) * | 2018-07-16 | 2018-11-06 | 建基建设集团有限公司 | 一种可分解的组合式应急抢险设备 |
-
2004
- 2004-01-08 CN CNU2004200282160U patent/CN2668828Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101984213A (zh) * | 2010-09-06 | 2011-03-09 | 阜新驰宇石油机械有限公司 | 多功能液压修井机 |
CN102434170A (zh) * | 2010-09-29 | 2012-05-02 | 上海尤加工程机械科技有限公司 | 泥水盾构用接管器的气囊活塞拉伸装置 |
CN102220754A (zh) * | 2011-03-21 | 2011-10-19 | 吴平平 | 一种用于船只的升降设备 |
CN102268968A (zh) * | 2011-06-29 | 2011-12-07 | 胜利油田东胜精攻石油开发集团股份有限公司 | 井口液压增力装置及增力方法 |
CN102268968B (zh) * | 2011-06-29 | 2013-10-16 | 胜利油田东胜精攻石油开发集团股份有限公司 | 井口液压增力方法 |
CN104564907A (zh) * | 2015-01-19 | 2015-04-29 | 四川润坤特种设备有限公司 | 一种多根油缸同步装置 |
CN108756799A (zh) * | 2018-07-16 | 2018-11-06 | 建基建设集团有限公司 | 一种可分解的组合式应急抢险设备 |
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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: 20091204 Address after: Oil Mansion, No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen 100010, China Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China National Offshore Oil Corporation Address before: Marine Oil Mansion, 6 small street, Dongzhi gate, Beijing, zip code: 100027 Co-patentee before: Bohai Co., China National Ocean Petroleum Corp. Patentee before: China National Offshore Oil Corporation |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140108 Granted publication date: 20050105 |