CN203175425U - 一种砂层地质定向钻穿越扶正器 - Google Patents
一种砂层地质定向钻穿越扶正器 Download PDFInfo
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- CN203175425U CN203175425U CN 201320086375 CN201320086375U CN203175425U CN 203175425 U CN203175425 U CN 203175425U CN 201320086375 CN201320086375 CN 201320086375 CN 201320086375 U CN201320086375 U CN 201320086375U CN 203175425 U CN203175425 U CN 203175425U
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CN 201320086375 CN203175425U (zh) | 2013-02-26 | 2013-02-26 | 一种砂层地质定向钻穿越扶正器 |
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CN 201320086375 CN203175425U (zh) | 2013-02-26 | 2013-02-26 | 一种砂层地质定向钻穿越扶正器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104005713A (zh) * | 2013-02-26 | 2014-08-27 | 中国石油天然气集团公司 | 一种砂层地质定向钻穿越扶正器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104005713A (zh) * | 2013-02-26 | 2014-08-27 | 中国石油天然气集团公司 | 一种砂层地质定向钻穿越扶正器 |
CN104005713B (zh) * | 2013-02-26 | 2016-04-06 | 中国石油天然气集团公司 | 一种砂层地质定向钻穿越扶正器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Patentee after: China National Petroleum Corporation Co-patentee after: Tianhe Oil Group Huifeng Petroleum Euipment Co., Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee before: China Petroleum and Natural Gas Pipeline Bureau Patentee before: China National Petroleum Corporation Co-patentee before: Tianhe Oil Group Huifeng Petroleum Euipment Co., Ltd. |
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Effective date of registration: 20170727 Granted publication date: 20130904 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20200727 Granted publication date: 20130904 |
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PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20210226 |
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CF01 | Termination of patent right due to non-payment of annual fee |