CN203669814U - 环状井口流程装置 - Google Patents
环状井口流程装置 Download PDFInfo
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- CN203669814U CN203669814U CN201320822469.4U CN201320822469U CN203669814U CN 203669814 U CN203669814 U CN 203669814U CN 201320822469 U CN201320822469 U CN 201320822469U CN 203669814 U CN203669814 U CN 203669814U
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822469.4U CN203669814U (zh) | 2013-12-13 | 2013-12-13 | 环状井口流程装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822469.4U CN203669814U (zh) | 2013-12-13 | 2013-12-13 | 环状井口流程装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203669814U true CN203669814U (zh) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822469.4U Expired - Fee Related CN203669814U (zh) | 2013-12-13 | 2013-12-13 | 环状井口流程装置 |
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| Country | Link |
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| CN (1) | CN203669814U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187426A (zh) * | 2021-06-01 | 2021-07-30 | 穆洪升 | 一种环状井口流程装置 |
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2013
- 2013-12-13 CN CN201320822469.4U patent/CN203669814U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187426A (zh) * | 2021-06-01 | 2021-07-30 | 穆洪升 | 一种环状井口流程装置 |
| CN113187426B (zh) * | 2021-06-01 | 2022-01-04 | 大庆百世圣科石油科技有限公司 | 一种环状井口流程装置 |
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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: DING XISHENG Free format text: FORMER OWNER: DAQING HONGSHI PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20150317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150317 Address after: 163000, room 2, gate 241, No. 502, weft two road, Saertu District, Heilongjiang, Daqing, China Patentee after: Ding Xisheng Address before: 163000 science and Technology Park, hi tech Zone, Heilongjiang, Jianshe Road, 204, Daqing Patentee before: Daqing Hongshi Petroleum Technology Co., Ltd. |
|
| 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: 20140625 Termination date: 20161213 |