CN201818281U - 油管内壁除垢装置 - Google Patents
油管内壁除垢装置 Download PDFInfo
- Publication number
- CN201818281U CN201818281U CN2010202351014U CN201020235101U CN201818281U CN 201818281 U CN201818281 U CN 201818281U CN 2010202351014 U CN2010202351014 U CN 2010202351014U CN 201020235101 U CN201020235101 U CN 201020235101U CN 201818281 U CN201818281 U CN 201818281U
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- guide rod
- scraper
- hollow guide
- pipeline
- oil
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202351014U CN201818281U (zh) | 2010-06-12 | 2010-06-12 | 油管内壁除垢装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202351014U CN201818281U (zh) | 2010-06-12 | 2010-06-12 | 油管内壁除垢装置 |
Publications (1)
Publication Number | Publication Date |
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CN201818281U true CN201818281U (zh) | 2011-05-04 |
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CN2010202351014U Expired - Fee Related CN201818281U (zh) | 2010-06-12 | 2010-06-12 | 油管内壁除垢装置 |
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CN (1) | CN201818281U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105308258A (zh) * | 2013-06-27 | 2016-02-03 | 韦尔泰克有限公司 | 井下清洁工具和清洁方法 |
US11732569B2 (en) | 2021-07-28 | 2023-08-22 | Saudi Arabian Oil Company | Well tubing/casing corrosion deposits descaling model |
-
2010
- 2010-06-12 CN CN2010202351014U patent/CN201818281U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105308258A (zh) * | 2013-06-27 | 2016-02-03 | 韦尔泰克有限公司 | 井下清洁工具和清洁方法 |
CN105308258B (zh) * | 2013-06-27 | 2018-11-13 | 韦尔泰克有限公司 | 井下清洁工具和清洁方法 |
US10214997B2 (en) | 2013-06-27 | 2019-02-26 | Welltec A/S | Downhole cleaning tool and cleaning method |
US11732569B2 (en) | 2021-07-28 | 2023-08-22 | Saudi Arabian Oil Company | Well tubing/casing corrosion deposits descaling model |
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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: SHENGLI OILFIELD KANGBEI PETROLEUM ENGINEERING + E Free format text: FORMER OWNER: SHENGLI OILFIELD KANGBEI INDUSTRY + TRADE CO., LTD. Effective date: 20121012 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121012 Address after: 257000 No. 51, Jiaxiang Road, Dongying District, Shandong, Dongying Patentee after: Shengli Oilfield Kangbei Petroleum Engineering & Equipment Co., Ltd. Address before: 257000 No. 51, Jiaxiang Road, Dongying District, Shandong, Dongying Patentee before: SLOF Kangbei Industry & Trading Co., Ltd. |
|
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: 20110504 Termination date: 20180612 |