CN2431391Y - 遥控型井下可调弯壳体螺杆钻具 - Google Patents
遥控型井下可调弯壳体螺杆钻具 Download PDFInfo
- Publication number
- CN2431391Y CN2431391Y CN 00238976 CN00238976U CN2431391Y CN 2431391 Y CN2431391 Y CN 2431391Y CN 00238976 CN00238976 CN 00238976 CN 00238976 U CN00238976 U CN 00238976U CN 2431391 Y CN2431391 Y CN 2431391Y
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- Prior art keywords
- guide rod
- tooth embedding
- hydraulic motor
- curved housing
- adjustable curved
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 00238976 CN2431391Y (zh) | 2000-06-22 | 2000-06-22 | 遥控型井下可调弯壳体螺杆钻具 |
Applications Claiming Priority (1)
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CN 00238976 CN2431391Y (zh) | 2000-06-22 | 2000-06-22 | 遥控型井下可调弯壳体螺杆钻具 |
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CN2431391Y true CN2431391Y (zh) | 2001-05-23 |
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CN 00238976 Expired - Lifetime CN2431391Y (zh) | 2000-06-22 | 2000-06-22 | 遥控型井下可调弯壳体螺杆钻具 |
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CN (1) | CN2431391Y (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016015528A1 (zh) * | 2014-07-28 | 2016-02-04 | 西南石油大学 | 一种动态内偏置指向钻头式旋转导向装置 |
CN105525876A (zh) * | 2014-09-28 | 2016-04-27 | 中国石油化工集团公司 | 随钻遥控式多级弯角可调螺杆钻具 |
CN107762409A (zh) * | 2017-09-05 | 2018-03-06 | 四川宏华石油设备有限公司 | 一种定向和水平井的钻井工具和方法 |
CN112832683A (zh) * | 2021-02-20 | 2021-05-25 | 四川安普尔能源科技有限公司 | 一种柔性铰接式螺杆钻具 |
CN114370231A (zh) * | 2022-01-07 | 2022-04-19 | 深圳市钻通工程机械股份有限公司 | 一种双轴驱动无线信号可变弯角式导向钻头 |
-
2000
- 2000-06-22 CN CN 00238976 patent/CN2431391Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016015528A1 (zh) * | 2014-07-28 | 2016-02-04 | 西南石油大学 | 一种动态内偏置指向钻头式旋转导向装置 |
US10233694B2 (en) | 2014-07-28 | 2019-03-19 | Southwest Petroleum University | Dynamic inwardly eccentrically-placed directional drill bit type rotation guidance apparatus |
CN105525876A (zh) * | 2014-09-28 | 2016-04-27 | 中国石油化工集团公司 | 随钻遥控式多级弯角可调螺杆钻具 |
CN107762409A (zh) * | 2017-09-05 | 2018-03-06 | 四川宏华石油设备有限公司 | 一种定向和水平井的钻井工具和方法 |
CN112832683A (zh) * | 2021-02-20 | 2021-05-25 | 四川安普尔能源科技有限公司 | 一种柔性铰接式螺杆钻具 |
CN114370231A (zh) * | 2022-01-07 | 2022-04-19 | 深圳市钻通工程机械股份有限公司 | 一种双轴驱动无线信号可变弯角式导向钻头 |
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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 DRILLING ENGINEERING TECHNO Free format text: FORMER OWNER: INST. OF WELL DRILLING TECHNOLOGY, ACADEMY OF PETROLEUM EXPLORATION AND DEVELOPM Effective date: 20070720 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070720 Address after: 100083 No. 20, Beijing, Xueyuan Road Patentee after: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Address before: 100083 Dou Xiurong, 20, Beijing, Xueyuan Road Patentee before: Drilling Technology Int., Research Inst. of Petroleum Exploration Development |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20010523 |