CN201232624Y - 阶梯式深采抽油泵 - Google Patents
阶梯式深采抽油泵 Download PDFInfo
- Publication number
- CN201232624Y CN201232624Y CNU200820190038XU CN200820190038U CN201232624Y CN 201232624 Y CN201232624 Y CN 201232624Y CN U200820190038X U CNU200820190038X U CN U200820190038XU CN 200820190038 U CN200820190038 U CN 200820190038U CN 201232624 Y CN201232624 Y CN 201232624Y
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- CN
- China
- Prior art keywords
- pump
- oil
- under
- barrel
- well
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000000605 extraction Methods 0.000 title description 4
- 239000003129 oil well Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 abstract description 53
- 238000005086 pumping Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010779 crude oil Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 10
- 235000013339 cereals Nutrition 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820190038XU CN201232624Y (zh) | 2008-07-30 | 2008-07-30 | 阶梯式深采抽油泵 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820190038XU CN201232624Y (zh) | 2008-07-30 | 2008-07-30 | 阶梯式深采抽油泵 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201232624Y true CN201232624Y (zh) | 2009-05-06 |
Family
ID=40619002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820190038XU Expired - Fee Related CN201232624Y (zh) | 2008-07-30 | 2008-07-30 | 阶梯式深采抽油泵 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201232624Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769249A (zh) * | 2010-03-08 | 2010-07-07 | 周重威 | 柱塞副 |
-
2008
- 2008-07-30 CN CNU200820190038XU patent/CN201232624Y/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769249A (zh) * | 2010-03-08 | 2010-07-07 | 周重威 | 柱塞副 |
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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: CSIC ZHONGNAN EQUIPMENT CO., LTD. Free format text: FORMER OWNER: STATE-RUN NO.388 FACTORY Effective date: 20090911 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gan Zhenwei Inventor after: Li Jianhua Inventor after: Tao Inventor after: Cao Wei Inventor after: Xu Jiaqin Inventor after: Zhao Haiyang Inventor after: Liu Jiankui Inventor after: Hu Zhen Inventor after: Deng Hongjun Inventor after: Hu Yajie Inventor before: Gan Zhenwei Inventor before: Li Jianhua Inventor before: Tao Inventor before: Cao Wei Inventor before: Xu Jiaqin Inventor before: Zhao Haiyang Inventor before: Liu Jiankui Inventor before: Hu Zhen Inventor before: Deng Hongjun Inventor before: Hu Yajie |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20090911 Address after: No. 1, Qingdao Road, Dongshan Development Zone, Hubei City, Yichang Province, China: 443000 Co-patentee after: Petroleum Engineering Technology Research Institute of SINOPEC Northwest Oilfield Co., Ltd. Patentee after: China Shipbuilding Heavy Industry Zhongnan Equipment Co., Ltd. Address before: No. 1, Qingdao Road, Dongshan Development Zone, Hubei City, Yichang Province, China: 443000 Patentee before: State-owned No.388 Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |