Investor Presentaiton
LEMIGAS
GEOLOGY OF the NORTH SUMATERA BASIN
GEOLOGICAL CROSS-SECTION
SW
KETTIBUNG
ANTICLINE
TANGSARAN
ANTICLINE
BAONG
ANTICLINE
DJAMBOR-
BARISAN
MTNS
BATANG
SYNCLINE
PENARON
SYNCLINE
BARISAN
FOOTHILLS
BAONG
BEUTY
BAMPO
APPROX LINE OF SECTION
BLOCK "A"
ALUR SIWAH
GAS FIELD
(PEUTU REEF)
PENARON VALLEY
KEUTAPANG
ESCARPMENT
UP
MIDDLE
BAONG
LOWER
PEUTU?
PALEOZOIC
LIMESTONE
BAONG
SCALE
MALACCA
STRAITS
BLOCK"A
LANGSA
BAY
UPPER
SEURULA
KEUTAPANG
JULU RAYEU
MIDDLE
LOWER
BAONG
AI & BRUKSAH CLASTICS
PRE-TERTIARY BASEMENT
JULURAYEU
OIL FIELD
(SEURULA)
PERLAK
OIL FIELD
(KEUTAPANG)
OIL
SEEPS
BAONG
100
NSB
NE
OIL & GAS FIELDS
(PEUTU REEF)
In the southwestern part
of the basin, the
sediments were highly
folded and faulted due to
Barisan uplift
SEURULA
KEUTAPANG
SL
UPPER
MIDDLE
LOWER
TAMPUR
TAMPUR
&
PRE-TERT
PRE-TERT
METAMORPHIC & IGNEOUS BASEMENTView entire presentation