CN201180521Y - System used for horizontal well sand pumping - Google Patents
System used for horizontal well sand pumping Download PDFInfo
- Publication number
- CN201180521Y CN201180521Y CNU2008200799029U CN200820079902U CN201180521Y CN 201180521 Y CN201180521 Y CN 201180521Y CN U2008200799029 U CNU2008200799029 U CN U2008200799029U CN 200820079902 U CN200820079902 U CN 200820079902U CN 201180521 Y CN201180521 Y CN 201180521Y
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- CN
- China
- Prior art keywords
- sand
- piston
- instrument
- bucket
- horizontal well
- 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 - Fee Related
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200799029U CN201180521Y (en) | 2008-04-11 | 2008-04-11 | System used for horizontal well sand pumping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200799029U CN201180521Y (en) | 2008-04-11 | 2008-04-11 | System used for horizontal well sand pumping |
Publications (1)
Publication Number | Publication Date |
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CN201180521Y true CN201180521Y (en) | 2009-01-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200799029U Expired - Fee Related CN201180521Y (en) | 2008-04-11 | 2008-04-11 | System used for horizontal well sand pumping |
Country Status (1)
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CN (1) | CN201180521Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963052A (en) * | 2010-09-10 | 2011-02-02 | 北京奥瑞安能源技术开发有限公司 | Method for cleaning sediment in vertical well pocket in process of coalbed methane exploitation |
CN106593329A (en) * | 2016-12-20 | 2017-04-26 | 库尔勒施得石油技术服务有限公司 | Gas life reverse-circulation negative pressure sand-cleaning method and apparatus |
CN106639942A (en) * | 2016-12-20 | 2017-05-10 | 库尔勒施得石油技术服务有限公司 | Gas lifting reverse circulation negative pressure sand fishing method and device |
CN107869322A (en) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | Drag for sand instrument in underground |
-
2008
- 2008-04-11 CN CNU2008200799029U patent/CN201180521Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963052A (en) * | 2010-09-10 | 2011-02-02 | 北京奥瑞安能源技术开发有限公司 | Method for cleaning sediment in vertical well pocket in process of coalbed methane exploitation |
CN101963052B (en) * | 2010-09-10 | 2013-01-09 | 北京奥瑞安能源技术开发有限公司 | Method for cleaning sediment in vertical well pocket in process of coalbed methane exploitation |
CN107869322A (en) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | Drag for sand instrument in underground |
CN106593329A (en) * | 2016-12-20 | 2017-04-26 | 库尔勒施得石油技术服务有限公司 | Gas life reverse-circulation negative pressure sand-cleaning method and apparatus |
CN106639942A (en) * | 2016-12-20 | 2017-05-10 | 库尔勒施得石油技术服务有限公司 | Gas lifting reverse circulation negative pressure sand fishing method and device |
CN106639942B (en) * | 2016-12-20 | 2019-07-09 | 库尔勒施得石油技术服务有限公司 | Gas lift reverse circulation negative pressure fishes out sand method and sand-bailing equipment |
CN106593329B (en) * | 2016-12-20 | 2019-08-30 | 库尔勒施得石油技术服务有限公司 | Gas lift reverse circulation negative pressure sand removal method and fettling installation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Tongsheng Weier Engineering Technology Co., Ltd. Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2011990000586 Denomination of utility model: System used for horizontal well sand pumping Granted publication date: 20090114 License type: Exclusive License Record date: 20110711 |
|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Qu Hongkun Inventor after: Han Min Inventor after: Chen Weihong Inventor after: Zhang Yonghua Inventor after: Tie Zhongyin Inventor before: Qu Hongkun Inventor before: Chen Weihong Inventor before: Zhang Yonghua Inventor before: Tie Zhongyin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QU HONGKUN CHEN WEIHONG ZHANG YONGHUA TIE ZHONGYIN TO: QU HONGKUN HAN MIN CHEN WEIHONG ZHANG YONGHUA TIE ZHONGYIN |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20160411 |