CN201262046Y - 井下管柱伸缩器 - Google Patents
井下管柱伸缩器 Download PDFInfo
- Publication number
- CN201262046Y CN201262046Y CNU2008201720762U CN200820172076U CN201262046Y CN 201262046 Y CN201262046 Y CN 201262046Y CN U2008201720762 U CNU2008201720762 U CN U2008201720762U CN 200820172076 U CN200820172076 U CN 200820172076U CN 201262046 Y CN201262046 Y CN 201262046Y
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- sealing drum
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- sand control
- screw thread
- inner cylinder
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201720762U CN201262046Y (zh) | 2008-09-26 | 2008-09-26 | 井下管柱伸缩器 |
Applications Claiming Priority (1)
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CNU2008201720762U CN201262046Y (zh) | 2008-09-26 | 2008-09-26 | 井下管柱伸缩器 |
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CN201262046Y true CN201262046Y (zh) | 2009-06-24 |
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CNU2008201720762U Expired - Lifetime CN201262046Y (zh) | 2008-09-26 | 2008-09-26 | 井下管柱伸缩器 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101761318A (zh) * | 2010-02-25 | 2010-06-30 | 中国石油化工股份有限公司 | 井下液压倒扣装置 |
CN101655004B (zh) * | 2009-08-28 | 2011-12-21 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 热采井专用套管补偿器 |
CN102678081A (zh) * | 2012-05-18 | 2012-09-19 | 中国石油天然气股份有限公司 | 无工具快速加取盘根的伸缩式盘根盒 |
CN106223868A (zh) * | 2016-08-26 | 2016-12-14 | 新疆华隆油田科技股份有限公司 | 热采井注汽管柱伸缩补偿器 |
CN111502572A (zh) * | 2020-05-08 | 2020-08-07 | 长江大学 | 一种径向钻孔钻压控制阀 |
CN114135263A (zh) * | 2021-12-22 | 2022-03-04 | 南通永大管业股份有限公司 | 一种热采井用套管密封连接装置 |
-
2008
- 2008-09-26 CN CNU2008201720762U patent/CN201262046Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101655004B (zh) * | 2009-08-28 | 2011-12-21 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 热采井专用套管补偿器 |
CN101761318A (zh) * | 2010-02-25 | 2010-06-30 | 中国石油化工股份有限公司 | 井下液压倒扣装置 |
CN102678081A (zh) * | 2012-05-18 | 2012-09-19 | 中国石油天然气股份有限公司 | 无工具快速加取盘根的伸缩式盘根盒 |
CN106223868A (zh) * | 2016-08-26 | 2016-12-14 | 新疆华隆油田科技股份有限公司 | 热采井注汽管柱伸缩补偿器 |
CN111502572A (zh) * | 2020-05-08 | 2020-08-07 | 长江大学 | 一种径向钻孔钻压控制阀 |
CN114135263A (zh) * | 2021-12-22 | 2022-03-04 | 南通永大管业股份有限公司 | 一种热采井用套管密封连接装置 |
CN114135263B (zh) * | 2021-12-22 | 2023-08-04 | 南通永大管业股份有限公司 | 一种热采井用套管密封连接装置 |
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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 OIL FIELD XINDATONG PETROLEUM TECHNOLOGY L Free format text: FORMER OWNER: SHANDONG XINDATONG PETROLEUM ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY CO. Effective date: 20150827 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150827 Address after: 257200 No. 8 shopping street, Hekou District, Shandong, Dongying Patentee after: Shengli Oilfield new Datong Petroleum Technology Co Ltd Address before: 257200 No. 8 shopping street, Hekou District, Shandong, Dongying Patentee before: Shandong Xindatong Petroleum Environmental Protection Science and Technology Co. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090624 |