Embed Size (px)
Citation preview
DAFTAR PUSTAKA Adinegoro, U. dan Hartoyo, P., 1974, Paleogeography of Northeast Sumatera,
Proceedings Indonesian Petroleum Association, hal 45. Barliana, A, 1999, Prospect and Leads of Matang Area North Sumatera,
Laporan Internal Gulf Indonesia Resources Ltd., tidak diterbitkan. Barliana, A, Gerald Burgon, Charles A Caughey, 1999, Changing Perceptions
of a Carbonate Reservoir, Proceedings Indonesian Petroleum Association, 27th Annual Convention & Exhibition, hal 159-177.
Bates, R L. dan Jackson, Julia A., eds. 1987. Glossary of Geology, 3rd
edition, American Geological Institute: Alexandria, VA, hal 1-754. Boggs, S. Jr. 1987. Principles of Sedimentology and Stratigraphy, Pearson
Prentice-Hall Inc, Carbonate Sedimentary Rocks, hal 159-197. BEICIP / Pertamina, 1985, Hydrocarbon Potential of Western Indonesia,
Pertamina Multiclient Study, hal 1-293. Buck, P. S., dan McCulloh, T. H., 1994, Bampo Peutu Petroleum System
North Sumatera, Indonesia : in Magoon, L. B., and Dow, W. G., 1994, The Petroleum System from Source to Trap, AAPG Memoir, hal 625-637.
Cameron, N. R., 1980, Aspects of Geology and Stratigraphy of Northern
Sumatera, Newsletter of the Geological Society of Malaysia, hal 81-96.
Cameron, N. R., Clarke, M. C. G., Aldiss, D. T., Aspden, J. A., dan Djunuddin,
A., 1980, The Geological Evolution of Northern Sumatera, Proceedings Indonesian Petroleum Association, 9th Annual Convention, hal 149-187.
Cameron, N. R., 1981, The Geological Framework of Northern Sumatera,
Berita Direktorat Geologi, Geosurvey Newsletter. Cameron, N. R., Bennett, J. D., Bridge, D. McC., Djunudin, A., Ghazali, S. A.,
Harahap, H., Jeffrey, D. H., Kartawa, W., Keats, W., Rocks, N. M. S., Whandoyo, R., 1982, The Geology of the Tapaktuan Quadrangle, Sumatra, Geological Research Development Centre, Bandung.
Caughey, C. A., 1994, Geology of the Petroliferous North Sumatera Basin : A
Pre-Conference Field Trip Guide Book of the AAPG International Convention in August 18-21, 1994, Kuala Lumpur, Malaysia, hal 109.
Choquette, P W., dan Lloyd C. Pray, 1970, Geologic nomenclature and classification of porosity in sedimentary carbonates, AAPG Bulletin, vol. 54, hal 207-244.
Davies, P. R., 1984, Tertiary Structural Evolution and Related Hydrocarbon
Occurences, North Sumatera Basin, Proceedings Indonesian Petroleum Association, hal 19-49.
Dunham, R. J., 1962. Classification of Carbonate Rocks According to
Depositional Textures. In: Ham (ed) Classification of Carbonate Rocks. Memoir 1, American Association Petroleum Geologists, hal 108-121.
Embry, A. F. dan Klovan, J. E., 1971. A Late Devonian Reef Tract on
Northeastern Banks Island Northwest Territories, Bulletin Canadian Petroleum Geologists, Vol. 19, hal 730-781.
Folk, R. L., 1959. Practical Petrographic Classification of Limestones, Bulletin
American Association Petroleum Geologists, Vol. 43, hal 1-38. James, N.P. 1983. Reefs. Chapter 8 in Scholle, P.A., Bebout, D. G. & Moore,
C. H.: Carbonate Depositional Environments. American Association of Petroleum Geologists, Memoir 33. Tulsa, hal 345-462.
James, N. P., Choquette, P. W., 1984, Paleokarst, Springer-Verlag, New York
Inc, hal 25-58. Jennings, Joseph N., 1986, Karst Geomorphology, Annual of the Association
of American Geographers Vol 76, hal 465-466. Kamili, Z. A., Naim, A. M., 1973, Stratigraphy of Lower and Middle Miocene
Sediments in North Sumatera Basin, Proceedings Indonesian Petroleum Association, hal 53.
Kamili, Z. A., Wahab, A., Kingstone, J., Achmad, Z., Sosromihardjo, S., dan
Crausaz, C. U., 1976, Contribution to the Pre Baong Stratigraphy of North Sumatera, Proceedings Indonesian Petroleum Association, hal 91-108.
Kingstone, J., 1978, Oil and Gas Generation, Migration and Accumulation in
the North Sumatera Basin, Proceedings Indonesian Petroleum Association, hal 91.
Koesoemadinata et al, 1994, Geologi Regional Sumatera Utara, Laporan
Internal Gulf Indonesia Resources Ltd., tidak diterbitkan. Lemigas / British Geological Survey, 1993, The North Sumatera Basin :
Hydrocarbon Potential of the Pertamina UEP-I Area, A Joint Research Report.
Longman, M. W., 1981, Carbonate Diagenesis and Hydrocarbon Exploration, AAPG Fall Education Conference Course Notes, Calgary, hal 1-159.
Marks, P., 1957, Stratigraphic Lexicon of Indonesia, Publikasi Keilmuan,
Geologi SUN Indonesia, Bandung, hal 1-233. Monroe, W. H., 1970, A Glossary of Karst Terminology, USGS Water Supply
Paper, hal. 1 – 26. Moore, C. H., 1989, Carbonate Diagenesis and Porosity, Elsevier Science
Publishers, New York, hal 1-338. Mulhadiono, Hartoyo, P., Soedaldjo, P. A., 1978, The Middle Baong
Sandstone Units as one of most Prospectives Units in the Aru Area North Sumatera, Proceedings Indonesian Petroleum Association, hal 107.
Pertamina BPPKA, 1996, Petroleum Geology of Indonesian Basins, Priciples,
Methods and Application, Volume I : North Sumatera Basin, hal 17-71.
Pinckney, G, Asep Sulaeman, & Chris Reeves, 1995, North Sumatera
Petroleum Study, Laporan Internal Gulf Indonesia Resources Ltd., tidak diterbitkan.
Reijers, T. J. A. & Hsu, Keneth J. 1986. Manual of Carbonate Sedimentology:
A Lexicographical Approach , Academic Press, hal 1-302. Tiltman, C. J., 1990, A Structural Model for North Sumatera, Lemigas
Scientific Contribution on Petroleum Science and Technology, tidak diterbitkan.
Scoffin, T. P. 1987. An Introduction to Carbonate Sediments and Rocks.
Blackie & Son., hal 1-176. Tucker, M. E. 2001. Sedimentary Petrology: An Introduction. Blackwell
Scientific Publications. Boston, hal. 1-262. Wilson, J. L., 1975, Carbonate Facies in Geologic History, Springer-Verlag,
New York, hal. 1-471. Wright, V. P. & Burchette, T. P. 1996. Shallow-water carbonate environments.
In: Reading, H. G. (ed.), Sedimentary Environments: Processes, Facies and Stratigraphy. Blackwell Science. Hal 325-394.
http://h4ris.wordpress.com/2006/10/04/tinjauan-umum-batuan-karbonat/ diun-
duh tanggal 17 Januari 2009 jam 10.00 http://people.uncw.edu/dockal/GLY312/carbonate/carbonate.htm diunduh tgl.
17 Januari 2009 jam 10.30.
ANAL
ISIS
FAS
IES
CON
TO B
ATUA
N D
ARI S
UM
UR
NO
. 7
DE
PTH
(M
ETE
R)
CO
RR
AL
LAR
GE
FO
RA
M B
EN
THIC
FO
RA
M P
LAN
KTIC
FO
RA
M
MO
LUS
CA
R
ED
A
LGA
E
EC
HIN
O
UN
IDE
N
TIFI
ED
M
ATR
IX
LITH
O
LOG
Y FA
SIE
S
2865
2876
2890
2905
2920
2935
2950
2965
2980
2995
3010
3025
3040
3055
3070
3085
3100
3115
3130
3145
3160
3175
3190
3205
3220
3235
3250
3265
3280
3295
3310
3325
M W
P G
Sha
le w
ith a
bund
ant
plan
ktic
fora
m
Red
Alg
ae b
iocl
astic
W
acke
ston
e w
ith C
orra
l fra
gmen
ts
Cor
ral b
iocl
astic
W
acke
ston
e - P
acks
tone
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
with
Cor
ral
fragm
ents
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
- Pac
ksto
ne
Red
Alg
ae b
iocl
astic
W
acke
ston
e w
ith L
arge
Fo
ram
s
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
– P
acks
tone
w
ith a
bund
ant R
ed A
lgae
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
– P
acks
tone
W
ith C
orra
l fra
gmen
ts
Dol
omite
with
abu
ndan
t un
iden
tifie
d pa
rticl
es
Gam
bar 4
. 2.
Hal. 4
0
ANAL
ISIS
LIN
GKU
NG
AN P
ENG
ENDA
PAN
CO
NTO
BAT
UAN
SU
MU
R N
O. 7
DE
PTH
(M
ETE
R)
CO
RR
AL
LAR
GE
FO
RA
M B
EN
THIC
FO
RA
M P
LAN
KTIC
FO
RA
M
MO
LUS
CA
R
ED
A
LGA
E
EC
HIN
O
UN
IDE
N
TIFI
ED
M
ATR
IX
LITH
O
LOG
Y
2865
2876
2890
2905
2920
2935
2950
2965
2980
2995
3010
3025
3040
3055
3070
3085
3100
3115
3130
3145
3160
3175
3190
3205
3220
3235
3250
3265
3280
3295
3310
3325
M W
P G
RE
EFA
L
LINGK
UNGA
N P
EN
GE
ND
AP
AN
R
ES
IST.
LO
G
Top
PE
UTU
(log
) @ 2
877
m
Bas
e P
EU
TU (l
og) @
332
0 m
OP
EN
LA
GO
ON
Gam
bar 4
. 3.
Hal. 4
1
ANALISIS FASIES DAN LINGKUNGAN PENGENDAPAN DARI CONTO BATUAN SUMUR NO. 8
DEPTH (METER) CORRAL LARGE
FORAM BENTHIC FORAM
PLANKTIC FORAM
MOLLUSCA RED ALGAE
UNIDEN TIFIED
MATRIX LITHO LOGY
GROUP FASIES LINGK.
PENGENDAPAN
2900
2905
2910
2915
2920
2925
2930
2935
2940
2945
2950
2955
2960
2965
M W P G RESIST.
LOG
Shale with abundant Planktic Foram
Corral bioclastic Wackestone with Large Foram
Limestone with intercalation Shale, abundant Planktic Foram, Large Foram, Corral, Mollusca
Limestone with intercalation Shale, Planktic Foram, Corral
Dolomite
Top PEUTU (log) @ 2908 m
Base PEUTU (log) @ 2950 m
Open Sea Shelf - Foreslope
Platform Edge Organic Build Up
Platform Edge Organic Build Up
- Open Platform (shelf lagoon)
Open Sea Shelf
Gambar 4. 4.
Hal. 42
DE
PTH
(M
ETE
R)
LITH
O
LOG
Y
2865
2876
2890
2905
2920
2935
2950
2965
2980
2995
3010
3025
3040
3055
3070
3085
3100
3115
3130
3145
3160
3175
3190
3205
3220
3235
3250
3265
3280
3295
3310
3325
RE
SIS
T.
LOG
Top
PE
UTU
(log
) @ 2
877
m
Bas
e P
EU
TU (l
og) @
332
0 m
HUBU
NG
AN F
ASIE
S DA
N D
IAG
ENES
IS T
ERHA
DAP
PE
RKEM
BAN
GAN
PO
ROSI
TAS
DI S
UM
UR
NO
. 7
KE
LOM
PO
K F
AS
IES
Sha
le w
ith a
bund
ant
plan
ktic
fora
m
Red
Alg
ae b
iocl
astic
W
acke
ston
e w
ith C
orra
l fra
gmen
ts
Cor
ral b
iocl
astic
W
acke
ston
e - P
acks
tone
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
with
Cor
ral
fragm
ents
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
- Pac
ksto
ne
Red
Alg
ae b
iocl
astic
W
acke
ston
e w
ith L
arge
Fo
ram
s
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
– P
acks
tone
w
ith a
bund
ant R
ed A
lgae
Larg
e Fo
ram
bio
clas
tic
Wac
kest
one
– P
acks
tone
W
ith C
orra
l fra
gmen
ts
Dol
omite
with
abu
ndan
t un
iden
tifie
d pa
rticl
es
RE
EFA
L
LINGK
UNGA
N P
EN
GE
ND
AP
AN
OP
EN
LA
GO
ON
LIN
GK
UN
GA
N
DIA
GE
NE
SIS
FRE
SH
W
ATE
R
PH
RE
ATI
C
PO
RO
SIT
AS
V
ISU
AL
( %
)
MIX
ING
ZO
NE
PO
RO
SIT
AS
(L
OG
) @ %
10
2
4 12
6
8
10
0 20
Gam
bar 4
. 30.
ZON
A
GA
S
Hal. 7
0 : P
emba
caan
log P
oros
itas
: Pem
baca
an lo
g Por
osita
s p
ada z
ona g
as
& Ke
teran
gan
:
P : Present ; R : Rare ; C : Common ; A : Abundant Page 1 of 8
Lampiran 4. 3.
2Lapangan ABC, Cekungan Sumatera UtaraBatu inti (Core )
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Visible Por3236.8 Blocky Spar - C C - C - P - 5 Sementasi, dolomitisasi, disolusi Mixing Zone3237.33 - Neomorphism C - - - - R - 10 Neomorfisme, dolomitisasi Mixing Zone3237.53 Blocky Spar Neomorphism C R - C - R - 3 Sementasi, neomorfisme, dolomitisasi, disolusi Mixing Zone3237.93 Blocky Spar Neomorphism C C C - - - - 3 Sementasi, neomorfisme, dolomitisasi, disolusi Mixing Zone3238.05 - Neomorphism C - - - - C - 3 Neomorfisme, dolomitisasi Mixing Zone3238.3 - - C - R - - A - 10 Dolomitisasi, disolusi Mixing Zone3238.8 - Neomorphism C - - C - A - 13 Neomorfisme, dolomitisasi, disolusi Mixing Zone3238.92 - - C - R - - - - 3 Rekristalisasi, Sementasi Mixing Zone
Catatan : Visible Por dalam %
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESISSumur No. :
Lokasi :Jenis conto batuan :
KEDALAMAN (m)
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESIS
POROSITAS
P : Present ; R : Rare ; C : Common ; A : Abundant Page 2 of 8
Lampiran 4. 4.
4Lapangan ABC, Cekungan Sumatera UtaraBatu inti (Core )
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Visible Por2915.7 Blocky Spar / Mozaic Neomorphism - - - C - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2818.5 Blocky Spar / Mozaic Neomorphism - R - R - P - 10 Sementasi, neomorfisme, dolomitisasi, disolusi Fresh Water Phreatic2918.7 Blocky Spar / Mozaic Neomorphism - - - A - C - 5 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2922.3 Blocky Spar / Mozaic Neomorphism - - - A - P - 10 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2923.3 Blocky Spar / Mozaic Neomorphism - - - C - - - 5 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2923.4 Blocky Spar / Mozaic Neomorphism - - - P - R - 5 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2924 Blocky Spar / Mozaic Neomorphism - P - P - - - 3 Sementasi, neomorfisme, dolomitisasi, disolusi Fresh Water Phreatic
2925.6 Blocky Spar / Mozaic Neomorphism - P - A - - - 13 Sementasi, neomorfisme, dolomitisasi, disolusi Fresh Water Phreatic2926.3 Blocky Spar / Mozaic Neomorphism - - - P - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2926.6 Blocky Spar / Mozaic Neomorphism - - - - P - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2926.7 Blocky Spar / Mozaic Neomorphism - - - - - P - 3 Sementasi, neomorfisme Fresh Water Phreatic2942.1 Blocky Spar / Mozaic Neomorphism - - - - - C - 3 Sementasi, neomorfisme Fresh Water Phreatic2942.2 Blocky Spar / Mozaic Neomorphism - - - - - R - 4 Sementasi, neomorfisme Fresh Water Phreatic2951.4 Blocky Spar / Mozaic Neomorphism - - - C - - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2951.6 Blocky Spar / Mozaic Neomorphism - - - C - P - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2952 Blocky Spar / Mozaic Neomorphism - C - C - - - 4 Sementasi, neomorfisme, dolomitisasi, disolusi Fresh Water Phreatic
2952.4 Blocky Spar / Mozaic Neomorphism - P - C - - P 5 Sementasi, neomorfisme, dolomitisasi, disolusi, kompa Fresh Water Phreatic2952.5 Blocky Spar / Mozaic Neomorphism - - - C - - - 5 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2952.7 Blocky Spar / Mozaic Neomorphism - - - C P - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2954 Blocky Spar / Mozaic Neomorphism - - - A - - - 7 Sementasi, neomorfisme, disolusi Fresh Water Phreatic
2954.4 Blocky Spar / Mozaic Neomorphism - - - C - - - 7 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2954.5 Blocky Spar / Mozaic Neomorphism - - C - - C - 7 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2958.4 Blocky Spar / Mozaic Neomorphism - - - R - - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2958.55 Blocky Spar / Mozaic Neomorphism - - - R - - - 5 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2958.6 Blocky Spar / Mozaic Neomorphism - - - P - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic
Catatan : Visible Por dalam %
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESISSumur No. :
Lokasi :Jenis conto batuan :
KEDALAMAN (m)
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESIS
POROSITAS
P : Present ; R : Rare ; C : Common ; A : Abundant Page 3 of 8
Lampiran 4. 1.
7Lapangan ABC, Cekungan Sumatera UtaraSerbuk bor (cutting)
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Rata-rata2865 - - - - - - - - - 0.002870 - - - - - - - - - 0.002875 - Mikrit - - - 5 - - - 5.00 Mikritisasi, Disolusi2876 - - - - - 5 - - - 5.00 Disolusi2880 Blocky Spar Mikrit / Neomorphism - - - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic2885 - Mikrit / Neomorphism - 5 - 5 - - - 5.00 Mikritisasi, Neomorfisme, kristalisasi, disolusi Fresh Water Phreatic2890 Blocky Spar Mikrit - - - 5 - - - 5.00 Sementasi, mikritisasi, disolusi Fresh Water Phreatic2895 Blocky Spar Mikrit / Neomorphism - - - 5 - 12.5 - 8.75 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic2900 Blocky Spar Mikrit - - - 5 - 5 - 5.00 Sementasi, mikritisasi, disolusi Fresh Water Phreatic2905 Blocky Spar Mikrit - - - 5 - 5 - 5.00 Sementasi, mikritisasi, disolusi Fresh Water Phreatic2910 Blocky Spar Mikrit - - 5 - - - - 5.00 Sementasi, mikritisasi, disolusi Fresh Water Phreatic2915 Blocky Spar / Mozaic Mikrit / Neomorphism - 5 - 10 - - - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic2920 - Mikrit / Neomorphism - 5 - 12.5 - 5 - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic2925 Mozaic Mikrit / Neomorphism - 10 - 5 - 12.5 - 9.17 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic2930 Mozaic Mikrit - 5 - 10 - 12.5 - 9.17 Sementasi, mikritisasi, disolusi Fresh Water Phreatic2935 Blocky Spar / Mozaic Mikrit / Neomorphism - 10 - 5 - - - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic2940 Blocky Spar / Mozaic Neomorphism - - - 5 - 5 - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2945 Mozaic - - 5 - 5 - 5 - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2950 Mozaic - - 5 - 12.5 - 10 - 9.17 Sementasi, disolusi Fresh Water Phreatic2955 Blocky Spar / Mozaic Neomorphism - 5 - 12.5 - - - 8.75 Sementasi, disolusi Fresh Water Phreatic2960 Mozaic Neomorphism - 5 - 5 - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2965 Blocky Spar / Mozaic Mikrit / Neomorphism - 5 - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic2970 Blocky Spar / Mozaic Mikrit / Neomorphism - 10 - 10 - 5 5 7.50 Sementasi, mikritisasi, neomorfisme, disolusi, kompaksi Fresh Water Phreatic2975 Blocky Spar / Mozaic Neomorphism - - - 12.5 - 10 - 11.25 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2980 Blocky Spar / Mozaic Neomorphism - 5 - 5 - 5 - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2985 Blocky Spar / Mozaic Neomorphism - 10 - 12.5 - - - 11.25 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2990 Blocky Spar / Mozaic Neomorphism - 5 - 12.5 - 5 - 7.50 Sementasi, neomorfisme, disolusi Fresh Water Phreatic2995 Blocky Spar / Mozaic Mikrit - - 12.5 5 - 5 - 7.50 Sementasi, mikritisasi, disolusi Fresh Water Phreatic3000 Blocky Spar Mikrit - 10 - 5 - 5 - 6.67 Sementasi, mikritisasi, disolusi Fresh Water Phreatic3005 Blocky Spar / Mozaic Neomorphism - 5 - 5 - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3010 Blocky Spar / Mozaic Mikrit / Neomorphism - 10 - 5 - 5 - 6.67 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3015 Blocky Spar Neomorphism - 5 - 5 - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3020 Blocky Spar / Mozaic Mikrit - - - 5 - 5 - 5.00 Sementasi, mikritisasi, disolusi Fresh Water Phreatic3025 Blocky Spar / Mozaic Mikrit / Neomorphism - - - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3030 Blocky Spar / Mozaic Mikrit / Neomorphism - 5 - 5 - - 5 5.00 Sementasi, neomorfisme, disolusi, kompaksi Fresh Water Phreatic3035 Blocky Spar / Mozaic Mikrit / Neomorphism - 5 - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3040 Blocky Spar / Mozaic Mikrit / Neomorphism - - - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3045 Mozaic Mikrit / Neomorphism - 5 - - - 5 - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3050 Blocky Spar / Mozaic Mikrit / Neomorphism - - - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3055 Blocky Spar / Mozaic Mikrit / Neomorphism - 5 - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESISKEDALAMAN
(m)
Sumur No. :Lokasi :
Jenis conto batuan :
POROSITAS (%)
P : Present ; R : Rare ; C : Common ; A : Abundant Page 4 of 8
7Lapangan ABC, Cekungan Sumatera UtaraSerbuk bor (cutting)
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Rata-rata
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESISKEDALAMAN
(m)
Sumur No. :Lokasi :
Jenis conto batuan :
POROSITAS (%)
3060 Blocky Spar Mikrit / Neomorphism - 5 - - - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3065 Blocky Spar Neomorphism - - 5 5 - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3070 - Neomorphism - - 5 5 - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3075 Blocky Spar Mikrit / Neomorphism - 5 5 - - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3080 Blocky Spar Mikrit / Neomorphism - 5 - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3085 Blocky Spar / Mozaic Mikrit / Neomorphism - - 5 5 - 5 - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3090 Blocky Spar Neomorphism - - - 10 - - - 10.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3095 Blocky Spar Mikrit / Neomorphism - - - 10 - - - 10.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3100 Blocky Spar Mikrit / Neomorphism - - 10 10 - 5 - 8.33 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3105 Blocky Spar Neomorphism - - 5 5 - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3110 Blocky Spar Neomorphism - - 12.5 10 - 5 - 9.17 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3115 Blocky Spar Neomorphism - 5 - 10 - - - 7.50 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3120 Blocky Spar Neomorphism - - 10 12.5 - - - 11.25 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3125 Blocky Spar Neomorphism - - 10 5 - - - 7.50 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3130 Blocky Spar Mikrit / Neomorphism - 5 - 10 - - - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3135 Blocky Spar Neomorphism - 5 - 12.5 - - - 8.75 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3140 Blocky Spar / Mozaic Neomorphism - - - 10 - 10 - 10.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3145 Blocky Spar / Mozaic Mikrit / Neomorphism - 5 - 10 - - - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3150 Blocky Spar / Mozaic Mikrit / Neomorphism - - - 5 - 5 - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3155 Blocky Spar Neomorphism - - - 5 - 5 - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3160 Blocky Spar Neomorphism - - - 5 - - - 5.00 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3165 Blocky Spar / Mozaic Mikrit / Neomorphism - - - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi Fresh Water Phreatic3170 Blocky Spar / Mozaic Mikrit / Neomorphism P - - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Mixing zone3175 Blocky Spar Neomorphism - - - 5 - - - 5.00 Sementasi, neomorfisme, disolusi3180 Blocky Spar Neomorphism - - - 10 - - - 10.00 Sementasi, neomorfisme, disolusi3185 Blocky Spar Neomorphism P 5 - 5 - 5 - 5.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3190 Blocky Spar Neomorphism - - - 5 - - - 5.00 Sementasi, neomorfisme, disolusi3195 Blocky Spar Neomorphism P - - 5 - 5 - 5.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3200 Blocky Spar Neomorphism - 5 5 12.5 - - - 7.50 Sementasi, neomorfisme, disolusi3205 Blocky Spar Neomorphism P 10 - 5 - - - 7.50 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3210 Blocky Spar Neomorphism P 5 - 5 - - - 5.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3215 Blocky Spar Mikrit / Neomorphism P 5 - 12.5 - 5 - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Mixing zone3220 Blocky Spar Neomorphism P 5 - 5 - - - 5.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3225 Blocky Spar Neomorphism P 5 - 12.5 - 5 5 6.88 Sementasi, neomorfisme, disolusi, dolomitisasi, kompaksi Mixing zone3230 Blocky Spar / Mozaic Mikrit / Neomorphism P 5 - 12.5 - 5 - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Mixing zone3235 Blocky Spar Neomorphism P 10 5 12.5 - 5 - 8.13 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3240 Blocky Spar / Mozaic Mikrit P 10 - 10 - 5 - 8.33 Sementasi, mikritisasi, disolusi, dolomitisasi Mixing zone3245 Blocky Spar / Mozaic Neomorphism P 12.5 5 12.5 - - - 10.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3250 Blocky Spar / Mozaic Mikrit / Neomorphism P 5 5 12.5 - - - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Mixing zone3255 Blocky Spar / Mozaic Neomorphism P 5 - 12.5 - - - 8.75 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3260 Blocky Spar / Mozaic Mikrit / Neomorphism P 5 - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Mixing zone
P : Present ; R : Rare ; C : Common ; A : Abundant Page 5 of 8
7Lapangan ABC, Cekungan Sumatera UtaraSerbuk bor (cutting)
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Rata-rata
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESISKEDALAMAN
(m)
Sumur No. :Lokasi :
Jenis conto batuan :
POROSITAS (%)
3265 Blocky Spar / Mozaic Neomorphism - 5 5 12.5 - 5 - 6.88 Sementasi, neomorfisme, disolusi3270 Mozaic Neomorphism P 12.5 - 5 - - - 8.75 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3275 Mozaic Mikrit P 12.5 5 5 - - - 7.50 Sementasi, mikritisasi, disolusi, dolomitisasi Mixing zone3280 Blocky Spar / Mozaic Mikrit P 10 10 5 - - - 8.33 Sementasi, mikritisasi, disolusi, dolomitisasi Mixing zone3285 Blocky Spar / Mozaic Neomorphism - 10 5 5 - - - 6.67 Sementasi, neomorfisme, disolusi3290 Mozaic Mikrit / Neomorphism - 10/12.5 - 5 - - - 5.00 Sementasi, mikritisasi, neomorfisme, disolusi3295 Blocky Spar / Mozaic Neomorphism P 10 - 5 - 5 - 6.67 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3300 Mozaic Neomorphism P 10 - 10 - - - 10.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3305 Blocky Spar / Mozaic Mikrit / Neomorphism P 10 - 5 - - - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Mixing zone3310 Blocky Spar Mikrit / Neomorphism P 10 - 5 - - - 7.50 Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Mixing zone3315 Blocky Spar / Mozaic Neomorphism P 5 - - - - - 5.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3320 Mozaic Neomorphism P - - - - - - 0.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3325 Blocky Spar Neomorphism P 5 - - - - - 5.00 Sementasi, neomorfisme, disolusi, dolomitisasi Mixing zone3330 - Mikrit P - - - - - - 0.00 Mikritisasi, dolomitisasi Mixing zone3335 - Mikrit P - - - - - - 0.00 Mikritisasi, dolomitisasi Mixing zone
P : Present ; R : Rare ; C : Common ; A : Abundant Page 6 of 8
Lampiran 4. 2.
8Lapangan ABC, Cekungan Sumatera UtaraSerbuk bor (cutting)
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Rata-rata2900.5 - - - - - - - - -2900 - - - - - - - - -2905 Blocky Spar Neomorphism - 10 - - - - - 10 Sementasi, neomorfisme, kristalisasi Fresh Water Phreatic2910 Blocky Spar - - - - 10 - 10 - 10 Sementasi, disolusi Fresh Water Phreatic2915 Blocky Spar - - - - - - 10 - 10 Sementasi Fresh Water Phreatic2920 Blocky Spar - - 10 10 12.5 - - - 10.83 Sementasi, kristalisasi, disolusi Fresh Water Phreatic2925 Blocky Spar - - 10 - - - - - 10 Sementasi, kristalisasi Fresh Water Phreatic2930 - Neomorphism C 10 - - - 10 - 10 Neomorfisme, dolomitisasi Mixing Zone2935 - Neomorphism C 12.5 - - - - - 12.5 Neomorfisme, dolomitisasi Mixing Zone2940 Blocky Spar Mikrit C 12.5 - - - - - 12.5 Sementasi, mikritisasi, dolomitisasi Mixing Zone2945 - Neomorphism C - - - - - - Neomorfisme, dolomitisasi Mixing Zone2950 Blocky Spar Neomorphism C 15 - - - 5 - 10 Sementasi, neomorfisme, dolomitisasi Mixing Zone2955 - - C - - - - - - Dolomitisasi Mixing Zone2960 - - C 12.5 - - - 12.5 - 12.5 Dolomitisasi Mixing Zone2965 - - C 10 - - - - - 10 Dolomitisasi Mixing Zone
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESISSumur No. :
Lokasi :Jenis conto batuan :
KEDALAMAN (m)
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESIS
POROSITAS (%)
P : Present ; R : Rare ; C : Common ; A : Abundant Page 7 of 8
Lampiran 4. 5.
9Lapangan ABC, Cekungan Sumatera UtaraBatu inti (Core )
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Visible Por2792.4 Blocky Spar / Mozaic Neomorphism - R R R R - - 10 Sementasi, kristalisasi, neomorfisme Fresh Water Phreatic2792.8 Blocky Spar / Mozaic Neomorphism - - R R R R - 7 Sementasi, neomorfisme Fresh Water Phreatic2793.4 Blocky Spar / Mozaic Neomorphism - R - R - - - 5 Sementasi, kristalisasi, neomorfisme Fresh Water Phreatic2793.7 Blocky Spar / Mozaic Neomorphism - - - P - - - 4 Sementasi, neomorfisme Fresh Water Phreatic2794.11 - Neomorphism - - - C - A - 3 Neomorfisme, disolusi Fresh Water Phreatic2795.11 Blocky Spar / Mozaic Neomorphism - - P R - C - 5 Sementasi, neomorfisme Fresh Water Phreatic2796.3 Blocky Spar / Mozaic Neomorphism - - - - - - P 3 Sementasi, neomorfisme, kompaksi Fresh Water Phreatic2796.45 Blocky Spar / Mozaic Neomorphism - - - C - - - 3 Sementasi, neomorfisme Fresh Water Phreatic2796.55 Blocky Spar / Mozaic Neomorphism - - - - P C - 3 Sementasi, neomorfisme Fresh Water Phreatic2810.4 Blocky Spar / Mozaic Neomorphism - - - C - A - 3 Sementasi, neomorfisme Fresh Water Phreatic2811.8 Blocky Spar / Mozaic Neomorphism - P P C - C - 3 Sementasi, kristalisasi, neomorfisme Fresh Water Phreatic
Catatan : Visible Por dalam %
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESISSumur No. :
Lokasi :Jenis conto batuan :
KEDALAMAN (m)
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESIS
POROSITAS
P : Present ; R : Rare ; C : Common ; A : Abundant Page 8 of 8
Lampiran 4. 6.
10Lapangan ABC, Cekungan Sumatera UtaraBatu inti (Core )
Kalsit Mikrit Dolomit Intercrystal Intrapraticle Vuggy Moldic Fracture Stylolite Visible Por3203.08 Blocky Spar / Mozaic Neomorphism - - - R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3203.39 Blocky Spar / Mozaic Neomorphism - - - R - - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3204.72 Blocky Spar / Mozaic Neomorphism - - - R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic
3206 Blocky Spar / Mozaic Neomorphism - - - - - - - 3 Sementasi, neomorfisme Fresh Water Phreatic3206.16 Blocky Spar / Mozaic Neomorphism - - - R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic
3212 Blocky Spar / Mozaic Neomorphism - R - R - - - 4 Sementasi, neomorfisme, kristalisasi, disolusi Fresh Water Phreatic3212.32 Blocky Spar / Mozaic Neomorphism - R - R - - - 5 Sementasi, neomorfisme, kristalisasi, disolusi Fresh Water Phreatic
3214 Blocky Spar / Mozaic Neomorphism - - R R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3214.14 Blocky Spar / Mozaic Neomorphism - - R - - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic
3215 Blocky Spar / Mozaic Neomorphism - - - R - - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3215.09 Blocky Spar / Mozaic Neomorphism - - - R - - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3215.52 Blocky Spar / Mozaic Neomorphism - - R - - - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3216.56 Blocky Spar / Mozaic Neomorphism - - - R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3217.26 Blocky Spar / Mozaic Neomorphism - - - R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3218.49 Blocky Spar / Mozaic Neomorphism - - - C - - - 7 Sementasi, neomorfisme, disolusi Fresh Water Phreatic
3219 Blocky Spar / Mozaic Neomorphism - - - R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3221.21 Blocky Spar / Mozaic Neomorphism - R - R - - - 4 Sementasi, neomorfisme, kristalisasi, disolusi Fresh Water Phreatic3221.52 Blocky Spar / Mozaic Neomorphism - C - A - - - 7 Sementasi, neomorfisme, kristalisasi, disolusi Fresh Water Phreatic
3222 Blocky Spar / Mozaic Neomorphism - - R R - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3222.15 Blocky Spar / Mozaic Neomorphism - - R R - - - 4 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3222.66 Blocky Spar / Mozaic Neomorphism - - R C - - - 3 Sementasi, neomorfisme, disolusi Fresh Water Phreatic3222.83 Blocky Spar / Mozaic Neomorphism - - - R - - - 5 Sementasi, neomorfisme, disolusi Fresh Water Phreatic
Catatan : Visible Por dalam %
TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESISSumur No. :
Lokasi :Jenis conto batuan :
KEDALAMAN (m)
SEMENPROSES DIAGENESIS LINGKUNGAN DIAGENESIS
POROSITAS
Lampiran 4.7
Pemerian petrografi batuan karbonat Lapangan ABC Cekungan Sumatera Utara
Conto sayatan tipis dari serbuk bor sumur Nomor 7 kedalaman 3165 m
A B C D E F G H I J K L M
1
1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
A B C D E F G H I J K L M
skala dalam micron
Jenis batuan : Batugamping
Tekstur : Wackestone
Visible Pore System : Vuggy
Butiran alokem : Red Algae, rare Coral, rare Large Foram
Mineral autigenik : Klasit, traces Pirit
Catatan : Lingkaran merah menunjukkan semen kalsit mosaic
Lampiran 4.8
Pemerian petrografi batuan karbonat Lapangan ABC Cekungan Sumatera Utara
Conto sayatan tipis dari serbuk bor sumur Nomor 7 kedalaman 3135 m
A B C D E F G H I J K L M
1
1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
A B C D E F G H I J K L M
skala dalam micron
Jenis batuan : Batugamping
Tekstur : Wackestone
Visible Pore System : Vuggy
Butiran alokem : Abundant Large Foram, minor Coral, minor Red Algae
Mineral autigenik : Kalsit, traces Pirit
Catatan : Butiran dalam lingkaran merah menunjukkan mikrit yang belum mengalami neomorfisme
Lampiran 4.9
Pemerian petrografi batuan karbonat Lapangan ABC Cekungan Sumatera Utara
Conto sayatan tipis dari serbuk bor sumur Nomor 7 kedalaman 3115 m
A B C D E F G H I J K L M
1
1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
A B C D E F G H I J K L M
skala dalam micron
Jenis batuan : Batugamping
Tekstur : Packstone
Visible Pore System : Vuggy, traces intercrystal
Butiran alokem : Abundant large foram, minor Coral, minor Red Algae
Mineral autigenik : Kalsit
Catatan : Butiran dalam lingkaran merah menunjukkan mikrit yang telah mengalami neomorfisme
Lampiran 4.10
Pemerian petrografi batuan karbonat Lapangan ABC Cekungan Sumatera Utara
Conto sayatan tipis dari batu inti sumur Nomor 4 kedalaman 2954,1 m
A B C D E F G H I J K L M
1
1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
A B C D E F G H I J K L M
skala dalam micron
Jenis batuan : Batugamping
Tekstur : Floatstone
Visible Pore System : Isolated moldic & vuggy,pore
Butiran alokem : Benthic foram, Coral debris, Red Algae, echino
Mineral autigenik : Kalsit, traces Pirit
Catatan : Lingkaran merah menunjukkan semen kalsit mosaik
Lampiran 4.11
Pemerian petrografi batuan karbonat Lapangan ABC Cekungan Sumatera Utara
Conto sayatan tipis dari batu inti sumur Nomor 10 kedalaman 3214 m
A B C D E F G H I J K L M
1
1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
A B C D E F G H I J K L M
skala dalam micron
Jenis batuan : Batugamping
Tekstur : Packstone - Grainstone
Visible Pore System : intraparticle, vuggy
Butiran alokem : Red Algae, Coral, large foram
Mineral autigenik : Kalsit, traces Pirit
Catatan : D3 – H5 menunjukkan semen kalsit blocky
