![frett_07012005.jpg](/static/gro/person/2377/portrait/medium/frett_07012005.jpg)
Supervisor
Dr. Valgarður Stefánsson
Supervisor
Ph.D
![](https://flagcdn.com/h24/is.png)
Education
- Ph.D, Stockholm University, 1973
Supervision
Final project
Rosanna A. Requejo
1996
Reservoir Engineering
Juraj Franko
1991
Borehole Geophysics
Gabriel Gebre-Egziabher
1983
Borehole Geophysics
Jose Luis Zuniga Allen
1980
Borehole Geophysics
Final project
Zhou Xi-Xiang
1980
Borehole Geology
Final project
Zosimo F. Sarmiento
1980