CN100497882C - 一种液压采油方法及其装置 - Google Patents
一种液压采油方法及其装置 Download PDFInfo
- Publication number
- CN100497882C CN100497882C CNB2006101342815A CN200610134281A CN100497882C CN 100497882 C CN100497882 C CN 100497882C CN B2006101342815 A CNB2006101342815 A CN B2006101342815A CN 200610134281 A CN200610134281 A CN 200610134281A CN 100497882 C CN100497882 C CN 100497882C
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- Prior art keywords
- pump
- oil
- valve
- hydraulic
- ground
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006101342815A CN100497882C (zh) | 2006-11-16 | 2006-11-16 | 一种液压采油方法及其装置 |
Applications Claiming Priority (1)
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CNB2006101342815A CN100497882C (zh) | 2006-11-16 | 2006-11-16 | 一种液压采油方法及其装置 |
Publications (2)
Publication Number | Publication Date |
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CN1963141A CN1963141A (zh) | 2007-05-16 |
CN100497882C true CN100497882C (zh) | 2009-06-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006101342815A Expired - Fee Related CN100497882C (zh) | 2006-11-16 | 2006-11-16 | 一种液压采油方法及其装置 |
Country Status (1)
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CN (1) | CN100497882C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101324229B (zh) * | 2008-07-10 | 2010-06-02 | 袁来波 | 井下自动控制液压抽油机 |
CN102011565A (zh) * | 2010-09-01 | 2011-04-13 | 娄志怀 | 液压直流采油装置 |
CN102434127A (zh) * | 2011-12-29 | 2012-05-02 | 内蒙古工业大学 | 脉动往复式液压抽油机 |
EP2647844A1 (en) * | 2012-04-05 | 2013-10-09 | AT Enterprise AS | Method of pumping fluid |
CN104533350B (zh) * | 2014-12-18 | 2017-06-13 | 中国石油天然气股份有限公司 | 油井液驱抽油系统 |
CN104929595B (zh) * | 2015-06-23 | 2017-06-16 | 中国石油集团渤海钻探工程有限公司 | 脉动压力驱动自平衡活塞泵排液装置及其工艺方法 |
CN105464628A (zh) * | 2015-12-31 | 2016-04-06 | 中国石油天然气股份有限公司 | 一种悬挂式井下液压杆式泵采油装置 |
CN109707587B (zh) * | 2018-11-21 | 2020-01-07 | 大连华科机械有限公司 | 基于液压的活塞泵 |
CN113653468B (zh) * | 2021-09-01 | 2023-01-24 | 大庆丹诺石油科技开发有限公司 | 一种井下液压直驱无杆加热采油装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4925374A (en) * | 1989-01-09 | 1990-05-15 | Carrens Donald E | Down hole hydraulically actuated pump |
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2006
- 2006-11-16 CN CNB2006101342815A patent/CN100497882C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4925374A (en) * | 1989-01-09 | 1990-05-15 | Carrens Donald E | Down hole hydraulically actuated pump |
Also Published As
Publication number | Publication date |
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CN1963141A (zh) | 2007-05-16 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANJIN ZHONGGUANG PETROLEUM EQUIPMENT CO., LTD. Free format text: FORMER OWNER: YE SHAOHUA Effective date: 20091030 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091030 Address after: The new town industrial zone, Panjin City Dawa County of Liaoning Province Patentee after: Panjin Zhong Guang Petroleum Equipment Co., Ltd. Address before: Bohai street Xinglongtai District Liaoning city of Panjin province Bohai construction of community building 42-4-107 Patentee before: Ye Shaohua |
|
ASS | Succession or assignment of patent right |
Owner name: YE SHAOHUA Effective date: 20111206 Owner name: LI LI Free format text: FORMER OWNER: PANJIN ZHONGGUANG PETROLEUM EQUIPMENT CO., LTD. Effective date: 20111206 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 124200 PANJIN, LIAONING PROVINCE TO: 110000 SHENYANG, LIAONING PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20111206 Address after: 110000, Zhenxing street, Heping District, Liaoning, 9-3, 321, Shenyang Co-patentee after: Ye Shaohua Patentee after: Li Li Address before: The new town industrial zone, Liaoning city of Panjin province Dawa County 124200 Patentee before: Panjin Zhong Guang Petroleum Equipment Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20111116 |