CN209370027U - 偏置式分层开采抽油泵 - Google Patents
偏置式分层开采抽油泵 Download PDFInfo
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- CN209370027U CN209370027U CN201821920388.7U CN201821920388U CN209370027U CN 209370027 U CN209370027 U CN 209370027U CN 201821920388 U CN201821920388 U CN 201821920388U CN 209370027 U CN209370027 U CN 209370027U
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CN201821920388.7U CN209370027U (zh) | 2018-11-21 | 2018-11-21 | 偏置式分层开采抽油泵 |
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CN201821920388.7U CN209370027U (zh) | 2018-11-21 | 2018-11-21 | 偏置式分层开采抽油泵 |
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CN209370027U true CN209370027U (zh) | 2019-09-10 |
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CN201821920388.7U Active CN209370027U (zh) | 2018-11-21 | 2018-11-21 | 偏置式分层开采抽油泵 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113944609A (zh) * | 2020-07-15 | 2022-01-18 | 中国石油化工股份有限公司 | 一种液力助力深抽试采油系统装置 |
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2018
- 2018-11-21 CN CN201821920388.7U patent/CN209370027U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113944609A (zh) * | 2020-07-15 | 2022-01-18 | 中国石油化工股份有限公司 | 一种液力助力深抽试采油系统装置 |
CN113944609B (zh) * | 2020-07-15 | 2023-03-21 | 中国石油化工股份有限公司 | 一种液力助力深抽试采油系统装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210119 Address after: No.171 Fenhe Road, Dongying District, Dongying City, Shandong Province 257091 Patentee after: Shandong Plateau oil and gas equipment Co.,Ltd. Address before: 257091 82 Fuqian street, Dongying District, Dongying City, Shandong Province Patentee before: SHENGLI OILFIELD HIGHLAND PETROLEUM EQUIPMENT Co.,Ltd. |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Bingli Inventor after: Shi Jianbin Inventor after: Wu Fuquan Inventor after: Zhou Wenhan Inventor before: Zhou Hongbin Inventor before: He Bin Inventor before: Li Bingli Inventor before: Shi Jianbin Inventor before: Wu Fuquan Inventor before: Zhou Wenhan |