CN204492777U - 注水增油多功能控制器 - Google Patents
注水增油多功能控制器 Download PDFInfo
- Publication number
- CN204492777U CN204492777U CN201520019551.2U CN201520019551U CN204492777U CN 204492777 U CN204492777 U CN 204492777U CN 201520019551 U CN201520019551 U CN 201520019551U CN 204492777 U CN204492777 U CN 204492777U
- Authority
- CN
- China
- Prior art keywords
- oil
- steel ball
- overcoat
- water filling
- lower contact
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 239000003129 oil well Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 35
- 239000010779 crude oil Substances 0.000 abstract description 10
- 238000005086 pumping Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520019551.2U CN204492777U (zh) | 2015-01-13 | 2015-01-13 | 注水增油多功能控制器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520019551.2U CN204492777U (zh) | 2015-01-13 | 2015-01-13 | 注水增油多功能控制器 |
Publications (1)
Publication Number | Publication Date |
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CN204492777U true CN204492777U (zh) | 2015-07-22 |
Family
ID=53572100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520019551.2U Expired - Fee Related CN204492777U (zh) | 2015-01-13 | 2015-01-13 | 注水增油多功能控制器 |
Country Status (1)
Country | Link |
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CN (1) | CN204492777U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109469461A (zh) * | 2018-12-06 | 2019-03-15 | 中国石油天然气股份有限公司 | 一种水平井分段吞吐防砂装置 |
-
2015
- 2015-01-13 CN CN201520019551.2U patent/CN204492777U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109469461A (zh) * | 2018-12-06 | 2019-03-15 | 中国石油天然气股份有限公司 | 一种水平井分段吞吐防砂装置 |
CN109469461B (zh) * | 2018-12-06 | 2023-09-26 | 中国石油天然气股份有限公司 | 一种水平井分段吞吐防砂装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ji Feng Inventor after: Chang Dasheng Inventor after: Ma Guiquan Inventor after: Tang Guofeng Inventor after: Zhang Liyong Inventor after: Yi Guoliang Inventor before: Ji Feng |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JI FENG TO: JI FENG CHANG DASHENG MA GUIQUAN TANG GUOFENG ZHANG LIYONG YI GUOLIANG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190104 Address after: 131300 Linjiang Street 157, Daan City, Baicheng City, Jilin Province Patentee after: DAAN HONGYUAN PIPE CO.,LTD. Address before: 131399 No. 157 Nenjiang North Street, Da'an City, Baicheng City, Jilin Province Patentee before: Ji Feng |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 |