CN2787817Y - Casing guide shoe - Google Patents
Casing guide shoe Download PDFInfo
- Publication number
- CN2787817Y CN2787817Y CN 200520016238 CN200520016238U CN2787817Y CN 2787817 Y CN2787817 Y CN 2787817Y CN 200520016238 CN200520016238 CN 200520016238 CN 200520016238 U CN200520016238 U CN 200520016238U CN 2787817 Y CN2787817 Y CN 2787817Y
- Authority
- CN
- China
- Prior art keywords
- roller
- pipe nipple
- rolling shaft
- centralizer
- cone
- Prior art date
- 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
Links
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520016238 CN2787817Y (en) | 2005-04-04 | 2005-04-04 | Casing guide shoe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520016238 CN2787817Y (en) | 2005-04-04 | 2005-04-04 | Casing guide shoe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2787817Y true CN2787817Y (en) | 2006-06-14 |
Family
ID=36786112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520016238 Expired - Lifetime CN2787817Y (en) | 2005-04-04 | 2005-04-04 | Casing guide shoe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2787817Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278080A (en) * | 2011-08-17 | 2011-12-14 | 四川蓉瑞华宝科技有限公司 | Hydraulically-operated rotary casing guide shoe |
CN102392610A (en) * | 2011-12-01 | 2012-03-28 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | Design method of sleeve eccentric guide shoe |
CN103075117A (en) * | 2013-01-06 | 2013-05-01 | 中国海洋石油总公司 | Pipe shoe for water-insulating conduit to penetrate quickly |
CN110608006A (en) * | 2019-09-24 | 2019-12-24 | 重庆科技学院 | Well wall repairing type roller guide shoe |
-
2005
- 2005-04-04 CN CN 200520016238 patent/CN2787817Y/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278080A (en) * | 2011-08-17 | 2011-12-14 | 四川蓉瑞华宝科技有限公司 | Hydraulically-operated rotary casing guide shoe |
CN102278080B (en) * | 2011-08-17 | 2013-05-22 | 四川蓉瑞华宝科技有限公司 | Hydraulically-operated rotary casing guide shoe |
CN102392610A (en) * | 2011-12-01 | 2012-03-28 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | Design method of sleeve eccentric guide shoe |
CN103075117A (en) * | 2013-01-06 | 2013-05-01 | 中国海洋石油总公司 | Pipe shoe for water-insulating conduit to penetrate quickly |
CN103075117B (en) * | 2013-01-06 | 2015-12-02 | 中国海洋石油总公司 | One penetrates riser pipe shoe soon |
CN110608006A (en) * | 2019-09-24 | 2019-12-24 | 重庆科技学院 | Well wall repairing type roller guide shoe |
CN110608006B (en) * | 2019-09-24 | 2024-05-10 | 重庆科技学院 | Roller guide shoe for repairing well wall |
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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 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150404 Granted publication date: 20060614 |