Well logging assembly
US11085261B2 · kind B2 · utility
0Cited by
7References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 17, 2018 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Aug 17, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B7/046
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A well logging assembly adapted to collect data from the well, comprises a downhole locomotive to move a downhole portion of the logging assembly into the well, a power conduit to supply power from the surface to the downhole portion and a data conduit to transmit data from the downhole portion to the surface. The power conduit comprises a single electrical conductor to send electrical current to the downhole portion from a power supply at the surface. The downhole portion comprises an electrical contact exposed to the well for transmission of the return path for the electrical current to the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.