CN202157790U - 不压井作业抽油装置 - Google Patents
不压井作业抽油装置 Download PDFInfo
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- CN202157790U CN202157790U CN2011202735610U CN201120273561U CN202157790U CN 202157790 U CN202157790 U CN 202157790U CN 2011202735610 U CN2011202735610 U CN 2011202735610U CN 201120273561 U CN201120273561 U CN 201120273561U CN 202157790 U CN202157790 U CN 202157790U
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- valve
- blowout prevention
- oil
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011202735610U CN202157790U (zh) | 2011-07-29 | 2011-07-29 | 不压井作业抽油装置 |
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CN2011202735610U CN202157790U (zh) | 2011-07-29 | 2011-07-29 | 不压井作业抽油装置 |
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CN202157790U true CN202157790U (zh) | 2012-03-07 |
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CN2011202735610U Expired - Fee Related CN202157790U (zh) | 2011-07-29 | 2011-07-29 | 不压井作业抽油装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103573614A (zh) * | 2013-10-29 | 2014-02-12 | 陕西延长石油(集团)有限责任公司研究院 | 自螺旋金属陶瓷凡尔总成 |
CN104481460B (zh) * | 2014-11-18 | 2017-02-22 | 梁伟成 | 大泵抽油作业系统 |
CN106640622A (zh) * | 2016-12-05 | 2017-05-10 | 河南东方龙机械制造有限公司 | 抽油泵集成进油装置及应用方法 |
CN106837242A (zh) * | 2017-03-27 | 2017-06-13 | 牡丹江博实石油机械科技有限公司 | 油井防喷器 |
WO2021208049A1 (zh) * | 2020-04-17 | 2021-10-21 | 海安县石油科研仪器有限公司 | 自由程度高的石油沉积液抽吸装置 |
CN114412763A (zh) * | 2022-03-30 | 2022-04-29 | 东营百华石油技术开发有限公司 | 一种洗井用抽油泵 |
-
2011
- 2011-07-29 CN CN2011202735610U patent/CN202157790U/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103573614A (zh) * | 2013-10-29 | 2014-02-12 | 陕西延长石油(集团)有限责任公司研究院 | 自螺旋金属陶瓷凡尔总成 |
CN104481460B (zh) * | 2014-11-18 | 2017-02-22 | 梁伟成 | 大泵抽油作业系统 |
CN106640622A (zh) * | 2016-12-05 | 2017-05-10 | 河南东方龙机械制造有限公司 | 抽油泵集成进油装置及应用方法 |
CN106837242A (zh) * | 2017-03-27 | 2017-06-13 | 牡丹江博实石油机械科技有限公司 | 油井防喷器 |
WO2021208049A1 (zh) * | 2020-04-17 | 2021-10-21 | 海安县石油科研仪器有限公司 | 自由程度高的石油沉积液抽吸装置 |
CN114412763A (zh) * | 2022-03-30 | 2022-04-29 | 东营百华石油技术开发有限公司 | 一种洗井用抽油泵 |
CN114412763B (zh) * | 2022-03-30 | 2022-06-07 | 东营百华石油技术开发有限公司 | 一种洗井用抽油泵 |
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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: DAQING GENERAL PETROLEUM MACHINERY MANUFACTURE CO. Free format text: FORMER OWNER: LIU JINGTAO Effective date: 20140212 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163513 DAQING, HEILONGJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140212 Address after: 163000 Heilongjiang province Daqing honggangqu Xingnan Street No. 1 Patentee after: Daqing General Petroleum Machinery Manufacture Co Ltd Address before: 163513 Heilongjiang province Daqing honggangqu apricot village 4-22-1-302 Patentee before: Zhang Yang |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20150729 |
|
EXPY | Termination of patent right or utility model |