ENVIRONMENTALLY POWERED TRANSMITTER FOR LOCATION IDENTIFICATION OF WELLBORES |
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| 申请号 | EP13764851 | 申请日 | 2013-03-22 | 公开(公告)号 | EP2828479A4 | 公开(公告)日 | 2016-04-20 |
| 申请人 | BAKER HUGHES INC; | 发明人 | SWANSON AARON R; FROST JR ELTON; DWYER JAMES P; | ||||
| 摘要 | A method, apparatus and system for performing an operation in a borehole is disclosed. A device is disposed in a downhole environment of the borehole to perform the downhole operation. An energy harvesting unit coupled to the device harvests energy from an energy source in a downhole environment of the device and provides the harvested energy to the device to perform the downhole operation. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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