CN201386506Y - Multi-station rat hole device - Google Patents
Multi-station rat hole device Download PDFInfo
- Publication number
- CN201386506Y CN201386506Y CN200920144638U CN200920144638U CN201386506Y CN 201386506 Y CN201386506 Y CN 201386506Y CN 200920144638 U CN200920144638 U CN 200920144638U CN 200920144638 U CN200920144638 U CN 200920144638U CN 201386506 Y CN201386506 Y CN 201386506Y
- Authority
- CN
- China
- Prior art keywords
- rat hole
- fixed
- lifting
- drilling rod
- rat
- 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
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920144638U CN201386506Y (en) | 2009-02-25 | 2009-02-25 | Multi-station rat hole device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920144638U CN201386506Y (en) | 2009-02-25 | 2009-02-25 | Multi-station rat hole device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201386506Y true CN201386506Y (en) | 2010-01-20 |
Family
ID=41579039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920144638U Expired - Lifetime CN201386506Y (en) | 2009-02-25 | 2009-02-25 | Multi-station rat hole device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201386506Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103382820A (en) * | 2013-07-23 | 2013-11-06 | 甘肃蓝科石化高新装备股份有限公司 | Power rat hole device of marine drilling platform |
CN106285517A (en) * | 2016-11-04 | 2017-01-04 | 宝鸡石油机械有限责任公司 | Oil-well rig sets up root system and method with double rat hole off-lines |
-
2009
- 2009-02-25 CN CN200920144638U patent/CN201386506Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103382820A (en) * | 2013-07-23 | 2013-11-06 | 甘肃蓝科石化高新装备股份有限公司 | Power rat hole device of marine drilling platform |
CN103382820B (en) * | 2013-07-23 | 2016-01-20 | 甘肃蓝科石化高新装备股份有限公司 | Marine drilling platform dynamic rathole device |
CN106285517A (en) * | 2016-11-04 | 2017-01-04 | 宝鸡石油机械有限责任公司 | Oil-well rig sets up root system and method with double rat hole off-lines |
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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: TIANSHI OCEAN ENGINEERING AND OIL EQUIPMENT INSTIT Free format text: FORMER OWNER: BEIJING TSC OFFSHORE OIL EQUIPMENT CO., LTD. Effective date: 20140403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100101 CHAOYANG, BEIJING TO: 266000 QINGDAO, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140403 Address after: 266000, No. 12, building 1, No. 8, Ling Ling Road, Laoshan District, Shandong, Qingdao Patentee after: Time marine engineering and Petroleum Equipment Research Institute (Qingdao) Co., Ltd. Address before: A1702 No. 8 Beijing City, Chaoyang District Beichen Huibin building 100101 East Road Patentee before: TSC OFFSHORE CHINA, LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100120 |