Stabilizer with fin-mounted electrode for providing signals to drill string antenna
US11015440B2 · kind B2 · utility
1Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2015 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Aug 18, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B31/18
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A stabilizer apparatus for applying an electrical signal to a drill string antenna, comprising: an elongate member; and a fin extending radially from the elongate member, the fin having an angled leading face and an electrode face that opposes the elongate member, the electrode face including an electrode to apply electrical signals to a conductive member of the drill string antenna.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.