CN201202455Y - 过油控水防砂管 - Google Patents
过油控水防砂管 Download PDFInfo
- Publication number
- CN201202455Y CN201202455Y CNU2008200803594U CN200820080359U CN201202455Y CN 201202455 Y CN201202455 Y CN 201202455Y CN U2008200803594 U CNU2008200803594 U CN U2008200803594U CN 200820080359 U CN200820080359 U CN 200820080359U CN 201202455 Y CN201202455 Y CN 201202455Y
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- oil
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200803594U CN201202455Y (zh) | 2008-04-30 | 2008-04-30 | 过油控水防砂管 |
Applications Claiming Priority (1)
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CNU2008200803594U CN201202455Y (zh) | 2008-04-30 | 2008-04-30 | 过油控水防砂管 |
Publications (1)
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CN201202455Y true CN201202455Y (zh) | 2009-03-04 |
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CNU2008200803594U Expired - Fee Related CN201202455Y (zh) | 2008-04-30 | 2008-04-30 | 过油控水防砂管 |
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CN (1) | CN201202455Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102322246A (zh) * | 2011-05-26 | 2012-01-18 | 长沙力元新材料有限责任公司 | 用于油气开采中油砂分离的防砂管 |
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2008
- 2008-04-30 CN CNU2008200803594U patent/CN201202455Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102322246A (zh) * | 2011-05-26 | 2012-01-18 | 长沙力元新材料有限责任公司 | 用于油气开采中油砂分离的防砂管 |
CN102322246B (zh) * | 2011-05-26 | 2014-06-25 | 长沙力元新材料有限责任公司 | 用于油气开采中油砂分离的防砂管 |
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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: Haineng Haite Petroleum Science and Technology Development Co., Ltd., Beijing Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2011990000587 Denomination of utility model: Through-tubing water-controlled sand prevention pipe Granted publication date: 20090304 License type: Exclusive License Record date: 20110711 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20160430 |