CN202031542U - 油井捞砂装置 - Google Patents
油井捞砂装置 Download PDFInfo
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- CN202031542U CN202031542U CN2011200118448U CN201120011844U CN202031542U CN 202031542 U CN202031542 U CN 202031542U CN 2011200118448 U CN2011200118448 U CN 2011200118448U CN 201120011844 U CN201120011844 U CN 201120011844U CN 202031542 U CN202031542 U CN 202031542U
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- oil well
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200118448U CN202031542U (zh) | 2011-01-17 | 2011-01-17 | 油井捞砂装置 |
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CN2011200118448U CN202031542U (zh) | 2011-01-17 | 2011-01-17 | 油井捞砂装置 |
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CN202031542U true CN202031542U (zh) | 2011-11-09 |
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CN2011200118448U Expired - Fee Related CN202031542U (zh) | 2011-01-17 | 2011-01-17 | 油井捞砂装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536145A (zh) * | 2012-03-19 | 2012-07-04 | 盐城市东荣石油机械厂 | 螺杆钻具沉砂总成 |
CN103573202A (zh) * | 2012-07-24 | 2014-02-12 | 深圳市工勘岩土工程有限公司 | 捞砂机构和钻具 |
CN104563935A (zh) * | 2015-01-04 | 2015-04-29 | 中国石油天然气股份有限公司 | 一种捞砂旋转装置 |
CN104863534A (zh) * | 2015-06-19 | 2015-08-26 | 长江大学 | 旋流清砂装置及方法 |
CN105201438A (zh) * | 2015-09-06 | 2015-12-30 | 新疆格瑞迪斯石油技术股份有限公司 | 负压捞砂工具及负压捞砂工艺 |
CN112253024A (zh) * | 2020-12-08 | 2021-01-22 | 中国石油天然气集团有限公司 | 油气井油管清砂装置及清砂方法 |
-
2011
- 2011-01-17 CN CN2011200118448U patent/CN202031542U/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536145A (zh) * | 2012-03-19 | 2012-07-04 | 盐城市东荣石油机械厂 | 螺杆钻具沉砂总成 |
CN102536145B (zh) * | 2012-03-19 | 2014-06-11 | 盐城市东荣石油机械厂 | 螺杆钻具沉砂总成 |
CN103573202A (zh) * | 2012-07-24 | 2014-02-12 | 深圳市工勘岩土工程有限公司 | 捞砂机构和钻具 |
CN104563935A (zh) * | 2015-01-04 | 2015-04-29 | 中国石油天然气股份有限公司 | 一种捞砂旋转装置 |
CN104863534A (zh) * | 2015-06-19 | 2015-08-26 | 长江大学 | 旋流清砂装置及方法 |
CN105201438A (zh) * | 2015-09-06 | 2015-12-30 | 新疆格瑞迪斯石油技术股份有限公司 | 负压捞砂工具及负压捞砂工艺 |
CN112253024A (zh) * | 2020-12-08 | 2021-01-22 | 中国石油天然气集团有限公司 | 油气井油管清砂装置及清砂方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaanxi Dinghe Yuanrui Environment Engineering Co., Ltd. Assignor: Xi'an Daring New Energy Co., Ltd. Contract record no.: 2013610000039 Denomination of utility model: Oil well sand-pumping device as well as sand-pumping method thereof Granted publication date: 20111109 License type: Exclusive License Record date: 20130508 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: SHAANXI DINGHE YUANRUI ENVIRONMENTAL ENGINEERING C Free format text: FORMER OWNER: XI'AN DARING NEW ENERGY CO., LTD. Effective date: 20150909 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150909 Address after: 312 room 77, Xi'an photoelectric Park, No. two, 710075 hi tech Zone, Xi'an, Shaanxi Patentee after: Shaanxi Dinghe Yuanrui Environment Engineering Co., Ltd. Address before: 710075 410A room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Patentee before: Xi'an Daring New Energy Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20170117 |
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CF01 | Termination of patent right due to non-payment of annual fee |