Method and system of transmitting electromagnetic waves from a wellbore
US8733431B2 · kind B2 · utility
2Cited by
6References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 10, 2008 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | May 24, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/13
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and system for transmitting electromagnetic waves from a wellbore. At least some of the illustrative embodiments are systems comprising production tubing in a wellbore, the production tubing extends beyond a casing in the wellbore, and the production tubing beyond the casing comprises a first conductive portion, and a second conductive portion mechanically coupled to and electrically isolated from the first conductive portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.