CN200955375Y - 防砂可洗井封隔器 - Google Patents
防砂可洗井封隔器 Download PDFInfo
- Publication number
- CN200955375Y CN200955375Y CN 200620021597 CN200620021597U CN200955375Y CN 200955375 Y CN200955375 Y CN 200955375Y CN 200620021597 CN200620021597 CN 200620021597 CN 200620021597 U CN200620021597 U CN 200620021597U CN 200955375 Y CN200955375 Y CN 200955375Y
- Authority
- CN
- China
- Prior art keywords
- sand control
- well packer
- deblocking
- control washing
- washing 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
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620021597 CN200955375Y (zh) | 2006-09-05 | 2006-09-05 | 防砂可洗井封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620021597 CN200955375Y (zh) | 2006-09-05 | 2006-09-05 | 防砂可洗井封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200955375Y true CN200955375Y (zh) | 2007-10-03 |
Family
ID=38773959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620021597 Expired - Fee Related CN200955375Y (zh) | 2006-09-05 | 2006-09-05 | 防砂可洗井封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN200955375Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104343435A (zh) * | 2014-08-28 | 2015-02-11 | 中国海洋石油总公司 | 密封件的测试装置 |
CN113338843A (zh) * | 2021-06-10 | 2021-09-03 | 王文龙 | 防砂卡强制解封封隔器 |
CN114482907A (zh) * | 2022-01-25 | 2022-05-13 | 中海油田服务股份有限公司 | 一种油井作业工具 |
CN114482908A (zh) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | 多层段一趟管柱找水管柱及使用方法 |
-
2006
- 2006-09-05 CN CN 200620021597 patent/CN200955375Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104343435A (zh) * | 2014-08-28 | 2015-02-11 | 中国海洋石油总公司 | 密封件的测试装置 |
CN114482908A (zh) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | 多层段一趟管柱找水管柱及使用方法 |
CN113338843A (zh) * | 2021-06-10 | 2021-09-03 | 王文龙 | 防砂卡强制解封封隔器 |
CN113338843B (zh) * | 2021-06-10 | 2022-07-29 | 王文龙 | 防砂卡强制解封封隔器 |
CN114482907A (zh) * | 2022-01-25 | 2022-05-13 | 中海油田服务股份有限公司 | 一种油井作业工具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Grand celebration Niu Sida oil recovery technique development corporation, Ltd. Assignor: Wang Wenlong Contract record no.: 2010230000024 Denomination of utility model: Sand-proof well packer capable of washing Granted publication date: 20071003 License type: Exclusive License Record date: 20100521 |
|
ASS | Succession or assignment of patent right |
Owner name: DAQING GAOSHENG PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG WENLONG Effective date: 20130705 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163453 DAQING, HEILONGJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130705 Address after: 163000 Lin Yuan Industrial Park, Datong District, Heilongjiang, Daqing Patentee after: Daqing Gaosheng Petroleum Science & Technology Co., Ltd. Address before: West Road 163453 in Heilongjiang Province, Daqing City Ranghulu District No. 123 Patentee before: Wang Wenlong |
|
DD01 | Delivery of document by public notice |
Addressee: Li Xiaolian Document name: Notification of Passing Examination on Formalities |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20140905 |
|
EXPY | Termination of patent right or utility model |