CN2844394Y - 一种完井用机械式旋转接头 - Google Patents
一种完井用机械式旋转接头 Download PDFInfo
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- CN2844394Y CN2844394Y CN 200520133874 CN200520133874U CN2844394Y CN 2844394 Y CN2844394 Y CN 2844394Y CN 200520133874 CN200520133874 CN 200520133874 CN 200520133874 U CN200520133874 U CN 200520133874U CN 2844394 Y CN2844394 Y CN 2844394Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200520133874 CN2844394Y (zh) | 2005-11-10 | 2005-11-10 | 一种完井用机械式旋转接头 |
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CN 200520133874 CN2844394Y (zh) | 2005-11-10 | 2005-11-10 | 一种完井用机械式旋转接头 |
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CN2844394Y true CN2844394Y (zh) | 2006-12-06 |
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CN 200520133874 Expired - Lifetime CN2844394Y (zh) | 2005-11-10 | 2005-11-10 | 一种完井用机械式旋转接头 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453736A (zh) * | 2014-10-29 | 2015-03-25 | 东营市福利德石油科技开发有限责任公司 | 智能井管柱快速接头 |
CN107762429A (zh) * | 2016-08-22 | 2018-03-06 | 中国石油天然气股份有限公司 | 一种用于连续起下油管的旋转头 |
CN114320181A (zh) * | 2020-10-09 | 2022-04-12 | 中国海洋石油集团有限公司 | 一种井下拉伸旋转接头及其使用方法 |
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2005
- 2005-11-10 CN CN 200520133874 patent/CN2844394Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453736A (zh) * | 2014-10-29 | 2015-03-25 | 东营市福利德石油科技开发有限责任公司 | 智能井管柱快速接头 |
CN107762429A (zh) * | 2016-08-22 | 2018-03-06 | 中国石油天然气股份有限公司 | 一种用于连续起下油管的旋转头 |
CN114320181A (zh) * | 2020-10-09 | 2022-04-12 | 中国海洋石油集团有限公司 | 一种井下拉伸旋转接头及其使用方法 |
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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: 20061206 |
|
EXPY | Termination of patent right or utility model |