Analysis of the 3D Geothermal Reservoir Model from Anomaly Magnetic Data Using Mag3D. (Case study: Rajabasa Geothermal field, Lampung)
Penulis/Author
NANDI HAERUDIN (1); Dr.rer.nat. Wiwit Suryanto, S.Si., M.Si. (3); M Sarkowi (4)
Tanggal/Date
2013
Kata Kunci/Keyword
Abstrak/Abstract
To get a description of reservoirs in the
Rajabasa geothermal field, the geomagnetic research has been
done. This area covered all geothermal manifestations spread
around of Rajabasa Mount. It is about 156 km2
. The total
magnetic anomalies directly was modelled using Mag3D
software. A Low susceptibility anomaly that was considered as
the main reservoir was located at 900 m to 3500 m depth. It’s
position is in the southern part of the Rajabasa peak and
southwest of Balerang peak and covered three manifestations
e.g. Cugung (Bulakan), Kunjir (Way Merak) and Pangkul.
This Reservoir is suspected to be a source feeded the
geothermal manifestations that appeared in the southern part
of geothermal Rajabasa area