CN201202429Y - Expansion tube hanging seal device for open hole section - Google Patents
Expansion tube hanging seal device for open hole section Download PDFInfo
- Publication number
- CN201202429Y CN201202429Y CNU2008200184005U CN200820018400U CN201202429Y CN 201202429 Y CN201202429 Y CN 201202429Y CN U2008200184005 U CNU2008200184005 U CN U2008200184005U CN 200820018400 U CN200820018400 U CN 200820018400U CN 201202429 Y CN201202429 Y CN 201202429Y
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- Prior art keywords
- expansion
- starter
- expansion tube
- rubber
- solid
- 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 - Lifetime
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Pipe Accessories (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200184005U CN201202429Y (en) | 2008-03-13 | 2008-03-13 | Expansion tube hanging seal device for open hole section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200184005U CN201202429Y (en) | 2008-03-13 | 2008-03-13 | Expansion tube hanging seal device for open hole section |
Publications (1)
Publication Number | Publication Date |
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CN201202429Y true CN201202429Y (en) | 2009-03-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200184005U Expired - Lifetime CN201202429Y (en) | 2008-03-13 | 2008-03-13 | Expansion tube hanging seal device for open hole section |
Country Status (1)
Country | Link |
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CN (1) | CN201202429Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111927333A (en) * | 2020-07-22 | 2020-11-13 | 中国石油天然气股份有限公司 | Well structure under geological condition with fault and construction method thereof |
CN111946303A (en) * | 2020-08-17 | 2020-11-17 | 中国石油天然气股份有限公司 | Well body structure for big belly well hole |
CN111963071A (en) * | 2020-08-17 | 2020-11-20 | 中国石油天然气股份有限公司 | Well body structure that sleeve pipe level was extended |
-
2008
- 2008-03-13 CN CNU2008200184005U patent/CN201202429Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111927333A (en) * | 2020-07-22 | 2020-11-13 | 中国石油天然气股份有限公司 | Well structure under geological condition with fault and construction method thereof |
CN111946303A (en) * | 2020-08-17 | 2020-11-17 | 中国石油天然气股份有限公司 | Well body structure for big belly well hole |
CN111963071A (en) * | 2020-08-17 | 2020-11-20 | 中国石油天然气股份有限公司 | Well body structure that sleeve pipe level was extended |
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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: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: WELL-DRILLING TECHNOLOGY INST., SHENGLI PETROLEUM ADMINISTRATION, SINOPEC Effective date: 20150625 Owner name: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING Effective date: 20150625 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 257017 No. 236, North Road, Dongying District, Shandong, Dongying Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090304 |