CN2668821Y - 自定位可回收斜向器 - Google Patents
自定位可回收斜向器 Download PDFInfo
- Publication number
- CN2668821Y CN2668821Y CNU2004200019635U CN200420001963U CN2668821Y CN 2668821 Y CN2668821 Y CN 2668821Y CN U2004200019635 U CNU2004200019635 U CN U2004200019635U CN 200420001963 U CN200420001963 U CN 200420001963U CN 2668821 Y CN2668821 Y CN 2668821Y
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- Prior art keywords
- whipstock
- assembly
- positioning
- key
- self
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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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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2004200019635U CN2668821Y (zh) | 2004-01-08 | 2004-01-08 | 自定位可回收斜向器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2004200019635U CN2668821Y (zh) | 2004-01-08 | 2004-01-08 | 自定位可回收斜向器 |
Publications (1)
Publication Number | Publication Date |
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CN2668821Y true CN2668821Y (zh) | 2005-01-05 |
Family
ID=34441371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2004200019635U Expired - Lifetime CN2668821Y (zh) | 2004-01-08 | 2004-01-08 | 自定位可回收斜向器 |
Country Status (1)
Country | Link |
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CN (1) | CN2668821Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100441829C (zh) * | 2005-12-29 | 2008-12-10 | 中国海洋石油总公司 | 可回收式斜向器及其打捞工具 |
CN107143297A (zh) * | 2017-07-06 | 2017-09-08 | 锦州清华机械有限公司 | 自定向一体式开窗侧钻工具 |
WO2023009729A1 (en) * | 2021-07-28 | 2023-02-02 | Saudi Arabian Oil Company | Whipstock retrieving bit |
-
2004
- 2004-01-08 CN CNU2004200019635U patent/CN2668821Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100441829C (zh) * | 2005-12-29 | 2008-12-10 | 中国海洋石油总公司 | 可回收式斜向器及其打捞工具 |
CN107143297A (zh) * | 2017-07-06 | 2017-09-08 | 锦州清华机械有限公司 | 自定向一体式开窗侧钻工具 |
WO2023009729A1 (en) * | 2021-07-28 | 2023-02-02 | Saudi Arabian Oil Company | Whipstock retrieving bit |
US20230036409A1 (en) | 2021-07-28 | 2023-02-02 | Aramco Overseas Company Uk Ltd | Whipstock retrieving bit |
US11746611B2 (en) | 2021-07-28 | 2023-09-05 | Saudi Arabian Oil Company | Whipstock retrieving bit |
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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 | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140108 Granted publication date: 20050105 |