Well logging device with a pad
US5508514A · kind A · utility
4Cited by
8References
20Claims
0Family size
Inventors
Key dates
| Filing date | Sep 30, 1994 |
| Grant date | Apr 16, 1996 |
| Priority date | — |
| Expiry date | Sep 30, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V11/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a well logging device with a pad, characterized in that the pad has a nuclear sensor with a gamma ray source and two detectors separated by a space in the longitudinal direction, and a second sensor of different type located in said space, preferably a micro-resistivity sensor with electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.