CN201284627Y - 一种遇油遇水膨胀密封的分支井眼连接装置 - Google Patents
一种遇油遇水膨胀密封的分支井眼连接装置 Download PDFInfo
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- CN201284627Y CN201284627Y CNU2008200270956U CN200820027095U CN201284627Y CN 201284627 Y CN201284627 Y CN 201284627Y CN U2008200270956 U CNU2008200270956 U CN U2008200270956U CN 200820027095 U CN200820027095 U CN 200820027095U CN 201284627 Y CN201284627 Y CN 201284627Y
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CNU2008200270956U CN201284627Y (zh) | 2008-08-26 | 2008-08-26 | 一种遇油遇水膨胀密封的分支井眼连接装置 |
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CNU2008200270956U CN201284627Y (zh) | 2008-08-26 | 2008-08-26 | 一种遇油遇水膨胀密封的分支井眼连接装置 |
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CN201284627Y true CN201284627Y (zh) | 2009-08-05 |
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CNU2008200270956U Expired - Lifetime CN201284627Y (zh) | 2008-08-26 | 2008-08-26 | 一种遇油遇水膨胀密封的分支井眼连接装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2466133A (en) * | 2008-12-12 | 2010-06-16 | Smith International | Sealing two tubulars at a multilateral junction using a swellable seal |
CN104747094A (zh) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | 一种用于分支井回接分支井眼的自动回接装置 |
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2008
- 2008-08-26 CN CNU2008200270956U patent/CN201284627Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2466133A (en) * | 2008-12-12 | 2010-06-16 | Smith International | Sealing two tubulars at a multilateral junction using a swellable seal |
GB2466133B (en) * | 2008-12-12 | 2011-04-06 | Smith International | Multilateral expandable seal |
US8408315B2 (en) | 2008-12-12 | 2013-04-02 | Smith International, Inc. | Multilateral expandable seal |
CN104747094A (zh) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | 一种用于分支井回接分支井眼的自动回接装置 |
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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: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING Effective date: 20150831 Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: WELL-DRILLING TECHNOLOGY INST., SHENGLI PETROLEUM ADMINISTRATION, SINOPEC Effective date: 20150831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150831 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: 20090805 |