CN102425396B - 一种油井有杆泵采油系统 - Google Patents
一种油井有杆泵采油系统 Download PDFInfo
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- CN102425396B CN102425396B CN201110362784.9A CN201110362784A CN102425396B CN 102425396 B CN102425396 B CN 102425396B CN 201110362784 A CN201110362784 A CN 201110362784A CN 102425396 B CN102425396 B CN 102425396B
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CN201110362784.9A CN102425396B (zh) | 2011-11-16 | 2011-11-16 | 一种油井有杆泵采油系统 |
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CN201110362784.9A CN102425396B (zh) | 2011-11-16 | 2011-11-16 | 一种油井有杆泵采油系统 |
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CN102425396A CN102425396A (zh) | 2012-04-25 |
CN102425396B true CN102425396B (zh) | 2015-09-30 |
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CN201110362784.9A Active CN102425396B (zh) | 2011-11-16 | 2011-11-16 | 一种油井有杆泵采油系统 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102014102126A1 (de) * | 2014-02-19 | 2015-08-20 | Netzsch Pumpen & Systeme Gmbh | Pumpsystem zum Fördern von viskosen oder teilviskosen Medien aus einem Bohrloch sowie Verfahren zur Entnahme einer Exzenterschneckenpumpe aus einem Bohrloch |
CN107100586A (zh) * | 2017-04-13 | 2017-08-29 | 潍坊盛德石油机械制造有限公司 | 螺杆泵下置止流阀 |
CN113073961B (zh) * | 2020-01-06 | 2023-06-30 | 中国石油天然气股份有限公司 | 抽油装置和抽油方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US6099274A (en) * | 1997-03-21 | 2000-08-08 | Conn; Kenneth S. | Pump to surface pump |
CN2342133Y (zh) * | 1998-01-19 | 1999-10-06 | 胜利石油管理局河口采油厂 | 从油套管环腔排液的抽油泵 |
CN201184171Y (zh) * | 2008-04-25 | 2009-01-21 | 刘庆敏 | 防偏磨抽油装置 |
CN201439705U (zh) * | 2009-06-22 | 2010-04-21 | 中国石油天然气股份有限公司 | 一种可控制流动压力的分层采油管柱 |
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CN102425396A (zh) | 2012-04-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Rong Mang Inventor after: Meng Hao Inventor after: Jiang Yingxiong Inventor after: Liu Yingxue Inventor after: Zhou Zhongya Inventor after: Jiang Ruinv Inventor after: Yu Pengliang Inventor before: Rong Mang Inventor before: Meng Hao Inventor before: Jiang Yingxiong Inventor before: Zhou Zhongya Inventor before: Jiang Ruinv Inventor before: Yu Pengliang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: RONG MANG MENG HAO JIANG YINGXIONG ZHOU ZHONGYA JIANG RUINV YU PENGLIANG TO: RONG MANG MENG HAO JIANG YINGXIONG LIU YINGXUE ZHOU ZHONGYA JIANG RUINV YU PENGLIANG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191209 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: Qinghe Oil Production Factory, Shengli Oil Field Branch Company, SINOPEC Patentee after: China Petrochemical Co., Ltd. Address before: Yang Kou Zhen Qinghe oil production plant in Shandong province Weifang City, Shouguang City, 262714 Patentee before: Qinghe Oil Production Factory, Shengli Oil Field Branch Company, SINOPEC |
|
TR01 | Transfer of patent right |