Post on 08-Jan-2016
description
7/17/2019 Evolusi Cekungan Sedimen(4)
1/33
eddy purnomo 4 unpad bdg
EVOLUSI CEKUNGAN SEDIMENEVOLUSI CEKUNGAN SEDIMEN
eddy purnomo / 620438
jatinangor november 2006
7/17/2019 Evolusi Cekungan Sedimen(4)
2/33
eddy purnomo 4 unpad bdg
MATEI KULIA!
PENDAHULUAN
PRINSIP2 DASAR E!UN"AN SEDI#ENCe"#ngan $e%imen v$ &'ate te(toni(Me"ani"a 'it)o$*er
#E!ANIS#E PE#$EN%U!AN E!UN"AN SEDI#ENLit)o$+eri( $tret()ing,'e-#reStri"e $'i+ %e*ormation
%HE SEDI#EN%AR& $ASIN 'ILL,a"tor +engontro'De+o$itiona' $t.'e
E()LUSI E!UN"AN SEDI#ENS#b$i%en(e )i$tor.T)erma' )i$tor.
APLI!ASI DALA# INDUS%RI E * P #I"AS
7/17/2019 Evolusi Cekungan Sedimen(4)
3/33
eddy purnomo 4 unpad bdg
EVOLUSI CEKUNGAN:
Perubahan intensitas tektonik
Perubahan rezim tektonik
- Subsidence vs uplifting
- Hotter vs cooler
Tercermin dalam perubahan stratigrafi dan perubahan
struktur
7/17/2019 Evolusi Cekungan Sedimen(4)
4/33
eddy purnomo 4 unpad bdg
SU/SIDENCETectonic origin
Sediment load
Perubahan temperatur & tekanan
Perubahan Petroleum System
Kematangan batuan induk
kspulsi & migrasi
Porositas & permeabilitas batuan
Sealing capacit!
7/17/2019 Evolusi Cekungan Sedimen(4)
5/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
6/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
7/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
8/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
9/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
10/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
11/33
eddy purnomo 4 unpad bdg
&er#ba)an Tem+erat#r
"ithospheric origin
Thermal conductivit! #cla!-$ater mi% shale'
(adioactive material
Subsurface $aterflo$
- lo$ heat flo$ ) recharge region
- high heat flo$ ) discharge region
Subsidence
7/17/2019 Evolusi Cekungan Sedimen(4)
12/33
eddy purnomo 4 unpad bdg
In%i"ator +er#ba)an tem+erat#r
*itrinite reflectance
Time thermal inde%
*ision Track
"og temperatur
7/17/2019 Evolusi Cekungan Sedimen(4)
13/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
14/33
eddy purnomo 4 unpad bdg
&a'aeogeot)erma' !i$tor.
+ormal , near normal
radient geothermal ./ , 01 2 km
(o 13/4 5 0 km depth
2ongo6 gabon6 Teluk 7e%ico6
7/17/2019 Evolusi Cekungan Sedimen(4)
15/33
eddy purnomo 4 unpad bdg
&a'aeogeot)erma' !i$tor. (ont12ooler basin #h!pothermal basin'
radient geothermal 8 ./ 2 km
(o 13/4 5 / km depth
9ceanic trench6 outer fore arc6 foreland
(!u-K!u & apan Trench6 +orth ;lpine foreland basin
5 southern erman! : .. , .< 2 km
7/17/2019 Evolusi Cekungan Sedimen(4)
16/33
eddy purnomo 4 unpad bdg
&a'aeogeot)erma' !i$tor. (ont1
Hotter basin #h!perthermal basin'
radient geothermal = /1 2 km
(o .4 5 0 km depth
"ithospheric stretching6 back arc basin6 oceanic rift6
strike slip basin6
(ed sea & (hine basin #= >11 2 km'6 2alifornian strike slip
basin #.11 2 km'6 2ongo 0304 5 " 2ret6 2ooper basin /4
5 Permian
7/17/2019 Evolusi Cekungan Sedimen(4)
17/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
18/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
19/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
20/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
21/33
eddy purnomo 4 unpad bdg
Samuel & ultom6 >?@?@
7/17/2019 Evolusi Cekungan Sedimen(4)
23/33
eddy purnomo 4 unpad bdg
Samuel and ultom #>?@
7/17/2019 Evolusi Cekungan Sedimen(4)
24/33
eddy purnomo 4 unpad bdg
7/17/2019 Evolusi Cekungan Sedimen(4)
25/33
eddy purnomo 4 unpad bdg
P(S+T TA7
To+ &arigi ,m3
To+ U++er Cib#'a"an ,m3
To+ Intra U++er Cib#'a"an ,m3
To+ /, e43
To+ TA, e43
To+ Vo'(ani( 5atibarang3
To+ /a$ement
78 90 Km
7/17/2019 Evolusi Cekungan Sedimen(4)
26/33
eddy purnomo 4 unpad bdg
78 90 Km
To+ Vo'(ani( 5atibarang3
To+ /a$ement
7/17/2019 Evolusi Cekungan Sedimen(4)
27/33
eddy purnomo 4 unpad bdg
78 90 Km
To+ Vo'(ani( 5atibarang3
To+ /a$ement
7/17/2019 Evolusi Cekungan Sedimen(4)
28/33
eddy purnomo 4 unpad bdg
78 90 Km
To+ TA, e43
To+ Vo'(ani( 5atibarang3
To+ /a$ement
7/17/2019 Evolusi Cekungan Sedimen(4)
29/33
eddy purnomo 4 unpad bdg
78 90 Km
To+ /, e43
To+ TA, e43
To+ Vo'(ani( 5atibarang3
To+ /a$ement
7/17/2019 Evolusi Cekungan Sedimen(4)
30/33
eddy purnomo 4 unpad bdg
78 90 Km
To+ Intra U++er Cib#'a"an ,m3
To+ /, e43
To+ TA, e43
To+ Vo'(ani( 5atibarang3
To+ /a$ement
7/17/2019 Evolusi Cekungan Sedimen(4)
31/33
eddy purnomo 4 unpad bdg
78 90 Km
To+ U++er Cib#'a"an ,m3
To+ Intra U++er Cib#'a"an ,m3
To+ /, e43
To+ TA, e43
To+ Vo'(ani( 5atibarang3
To+ /a$ement
7/17/2019 Evolusi Cekungan Sedimen(4)
32/33
eddy purnomo 4 unpad bdg
P(S+T TA7
To+ &arigi ,m3
To+ U++er Cib#'a"an ,m3
To+ Intra U++er Cib#'a"an ,m3
To+ /, e43
To+ TA, e43
To+ Vo'(ani( 5atibarang3
To+ /a$ement
78 90 Km
7/17/2019 Evolusi Cekungan Sedimen(4)
33/33
eddy purnomo 4 unpad bdg
T(A7; K;SAHT(A7; K;SAH