Method and system for calibrating downhole tools for drift
US7839148B2 · kind B2 · utility
23Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2006 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | May 25, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V13/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and related system calibrating downhole tools for drift. Some of the illustrative embodiments are a logging tool comprising a tool body, a transmitter antenna associated with the tool body, a transmitter electronics coupled to the transmitter antenna, a first receiver antenna associated with the tool body, a first receiver electronics coupled to the first receiver antenna, and a signal generator separate from the first transmitter electronics, the signal generator coupled to the first receiver electronics, and the first signal generator provides a calibration signal to the first receiver electronics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.