DAFTAR PUSTAKA. Adinegoro, U. dan Hartoyo, P., 1974, Paleogeography of Northeast Sumatera, Proceedings Indonesian Petroleum Association, hal 45.

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 625637. Cameron, N. R., 1980, Aspects of Geology and Stratigraphy of Northern Sumatera, Newsletter of the Geological Society of Malaysia, hal 8196. 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 1771. 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/ diunduh tanggal 17 Januari 2009 jam 10.00 http://people.uncw.edu/dockal/GLY312/carbonate/carbonate.htm diunduh tgl. 17 Januari 2009 jam 10.30..

3325. 3310. 3295. 3280. 3265. 3250. 3235. 3220. 3205. 3190. 3175. 3160. 3145. 3130. 3115. 3100. 3085. 3070. 3055. 3040. 3025. 3010. 2995. 2980. 2965. 2950. 2935. 2920. 2905. 2890. 2876. 2865. DEPTH (METER). LITHO LOGY M W PG. MATRIX. Gambar 4. 2.. LARGE BENTHIC PLANKTIC RED CORRAL FORAM FORAM FORAM MOLUSCA ALGAE ECHINO. UNIDEN TIFIED. Shale with abundant planktic foram. FASIES. Hal. 40. Dolomite with abundant unidentified particles. Large Foram bioclastic Wackestone – Packstone With Corral fragments. Large Foram bioclastic Wackestone – Packstone with abundant Red Algae. Red Algae bioclastic Wackestone with Large Forams. Large Foram bioclastic Wackestone - Packstone. Large Foram bioclastic Wackestone with Corral fragments. Corral bioclastic Wackestone - Packstone. Red Algae bioclastic Wackestone with Corral fragments. ANALISIS FASIES CONTO BATUAN DARI SUMUR NO. 7.

3325. 3310. 3295. 3280. 3265. 3250. 3235. 3220. 3205. 3190. 3175. 3160. 3145. 3130. 3115. 3100. 3085. 3070. 3055. 3040. 3025. 3010. 2995. 2980. 2965. 2950. 2935. 2920. 2905. 2890. 2876. 2865. DEPTH (METER). Gambar 4. 3.. UNIDEN LINGKUNGAN TIFIED PENGENDAPAN. Hal. 41. OPEN LAGOON. REEFAL. Top PEUTU (log) @ 2877 m. ECHINO. Base PEUTU (log) @ 3320 m. LARGE BENTHIC PLANKTIC RED LITHO RESIST. MATRIX CORRAL FORAM FORAM FORAM MOLUSCA ALGAE LOGY LOG M W PG. ANALISIS LINGKUNGAN PENGENDAPAN CONTO BATUAN SUMUR NO. 7.

ANALISIS FASIES DAN LINGKUNGAN PENGENDAPAN DARI CONTO BATUAN SUMUR NO. 8 DEPTH (METER). LITHO LOGY. RESIST. MATRIX RED UNIDEN LARGE BENTHIC PLANKTIC CORRAL FORAM FORAM FORAM MOLLUSCA LOG ALGAE TIFIED MW PG. 2900. LINGK. PENGENDAPAN. Shale with abundant Open Sea Shelf Planktic Foram - Foreslope. 2905 2910. GROUP FASIES. Top PEUTU (log) @ 2908 m. 2915. Corral bioclastic Wackestone with Large Foram Limestone with intercalation Shale, Planktic Foram, Corral. 2920 2925. Platform Edge Organic Build Up. 2930. Platform Edge Limestone with Organic intercalation Shale, Build Up abundant Planktic Foram, Large Foram, Open Platform Corral, Mollusca (shelf lagoon). 2935 2940 2945 2950. Base PEUTU (log) @ 2950 m 2955. Dolomite. 2960. Hal. 42. 2965. Gambar 4. 4.. Open Sea Shelf.

3325. 3310. 3295. 3280. 3265. 3250. 3235. 3220. 3205. 3190. 3175. 3160. 3145. 3130. 3115. 3100. 3085. 3070. 3055. 3040. 3025. 3010. 2995. 2980. 2965. 2950. 2935. 2920. 2905. 2890. 2876. 2865. DEPTH (METER). LITHO LOGY. RESIST. LOG. Keterangan :. MIXING ZONE. FRESH WATER PHREATIC. Gambar 4. 30.. &. Base PEUTU (log) @ 3320 m. OPEN LAGOON. REEFAL. 2. POROSITAS. 0. 20. Hal. 70. ZONA GAS. 10. 4 6 8 10 12 (LOG) @ %. POROSITAS VISUAL ( % ). : Pembacaan log Porositas pada zona gas. LINGKUNGAN DIAGENESIS. Top PEUTU (log) @ 2877 m. LINGKUNGAN PENGENDAPAN. : Pembacaan log Porositas. Dolomite with abundant unidentified particles. Large Foram bioclastic Wackestone – Packstone With Corral fragments. Large Foram bioclastic Wackestone – Packstone with abundant Red Algae. Red Algae bioclastic Wackestone with Large Forams. Large Foram bioclastic Wackestone - Packstone. Large Foram bioclastic Wackestone with Corral fragments. Corral bioclastic Wackestone - Packstone. Red Algae bioclastic Wackestone with Corral fragments. Shale with abundant planktic foram. KELOMPOK FASIES. HUBUNGAN FASIES DAN DIAGENESIS TERHADAP PERKEMBANGAN POROSITAS DI SUMUR NO. 7.

Lampiran 4. 3.. TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 2 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Batu inti (Core ) KEDALAMAN (m) 3236.8 3237.33 3237.53 3237.93 3238.05 3238.3 3238.8 3238.92. SEMEN Kalsit Blocky Spar Blocky Spar Blocky Spar -. Mikrit Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism -. POROSITAS Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. C C C C C C C C. C R C -. C R R. C C C -. -. PROSES DIAGENESIS Fracture Stylolite P R R C A A -. -. LINGKUNGAN DIAGENESIS. Visible Por 5 Sementasi, dolomitisasi, disolusi 10 Neomorfisme, dolomitisasi 3 Sementasi, neomorfisme, dolomitisasi, disolusi 3 Sementasi, neomorfisme, dolomitisasi, disolusi 3 Neomorfisme, dolomitisasi 10 Dolomitisasi, disolusi 13 Neomorfisme, dolomitisasi, disolusi 3 Rekristalisasi, Sementasi Catatan : Visible Por dalam %. P : Present ; R : Rare ; C : Common ; A : Abundant. Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone. Page 1 of 8.

Lampiran 4. 4.. TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 4 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Batu inti (Core ) KEDALAMAN (m) 2915.7 2818.5 2918.7 2922.3 2923.3 2923.4 2924 2925.6 2926.3 2926.6 2926.7 2942.1 2942.2 2951.4 2951.6 2952 2952.4 2952.5 2952.7 2954 2954.4 2954.5 2958.4 2958.55 2958.6. SEMEN Kalsit Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic. Mikrit Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism. POROSITAS Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. -. R P P C P -. C -. C R A A C P P A P C C C C C C A C R R P. P P -. PROSES DIAGENESIS Fracture Stylolite P C P R P C R P C -. P -. LINGKUNGAN DIAGENESIS. Visible Por 3 Sementasi, neomorfisme, disolusi 10 Sementasi, neomorfisme, dolomitisasi, disolusi 5 Sementasi, neomorfisme, disolusi 10 Sementasi, neomorfisme, disolusi 5 Sementasi, neomorfisme, disolusi 5 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, dolomitisasi, disolusi 13 Sementasi, neomorfisme, dolomitisasi, disolusi 3 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme 3 Sementasi, neomorfisme 4 Sementasi, neomorfisme 4 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, dolomitisasi, disolusi 5 Sementasi, neomorfisme, dolomitisasi, disolusi, kompa 5 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 7 Sementasi, neomorfisme, disolusi 7 Sementasi, neomorfisme, disolusi 7 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 5 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi Catatan : Visible Por dalam %. P : Present ; R : Rare ; C : Common ; A : Abundant. Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic. Page 2 of 8.

Lampiran 4. 1.. TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 7 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Serbuk bor (cutting) KEDALAMAN (m) 2865 2870 2875 2876 2880 2885 2890 2895 2900 2905 2910 2915 2920 2925 2930 2935 2940 2945 2950 2955 2960 2965 2970 2975 2980 2985 2990 2995 3000 3005 3010 3015 3020 3025 3030 3035 3040 3045 3050 3055. SEMEN Kalsit Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar / Mozaic Mozaic Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Mozaic Mozaic Blocky Spar / Mozaic Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic. Mikrit Mikrit Mikrit / Neomorphism Mikrit / Neomorphism Mikrit Mikrit / Neomorphism Mikrit Mikrit Mikrit Mikrit / Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Mikrit Mikrit / Neomorphism Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Mikrit Mikrit Neomorphism Mikrit / Neomorphism Neomorphism Mikrit Mikrit / Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism. POROSITAS (%) Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. -. 5 5 5 10 5 10 5 5 5 5 5 10 5 10 5 10 5 10 5 5 5 5 5. 5 12.5 -. 5 5 5 5 5 5 5 5 10 12.5 5 10 5 5 5 12.5 12.5 5 5 10 12.5 5 12.5 12.5 5 5 5 5 5 5 5 5 5 5 5 5. -. PROSES DIAGENESIS Fracture Stylolite 12.5 5 5 5 12.5 12.5 5 5 10 5 10 5 5 5 5 5 5 5 -. 5 5 -. LINGKUNGAN DIAGENESIS. Rata-rata 0.00 0.00 5.00 5.00 5.00 5.00 5.00 8.75 5.00 5.00 5.00 7.50 7.50 9.17 9.17 7.50 5.00 5.00 9.17 8.75 5.00 5.00 7.50 11.25 5.00 11.25 7.50 7.50 6.67 5.00 6.67 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00. P : Present ; R : Rare ; C : Common ; A : Abundant. Mikritisasi, Disolusi Disolusi Sementasi, mikritisasi, neomorfisme, disolusi Mikritisasi, Neomorfisme, kristalisasi, disolusi Sementasi, mikritisasi, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, disolusi Sementasi, mikritisasi, disolusi Sementasi, mikritisasi, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, disolusi Sementasi, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi, kompaksi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, disolusi Sementasi, mikritisasi, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi, kompaksi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi. Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic. Page 3 of 8.

TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 7 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Serbuk bor (cutting) KEDALAMAN (m) 3060 3065 3070 3075 3080 3085 3090 3095 3100 3105 3110 3115 3120 3125 3130 3135 3140 3145 3150 3155 3160 3165 3170 3175 3180 3185 3190 3195 3200 3205 3210 3215 3220 3225 3230 3235 3240 3245 3250 3255 3260. SEMEN Kalsit Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar / Mozaic Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar Blocky Spar Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar / Mozaic Blocky Spar Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic. Mikrit Mikrit / Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Neomorphism Mikrit Neomorphism Mikrit / Neomorphism Neomorphism Mikrit / Neomorphism. POROSITAS (%) Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. P P P P P P P P P P P P P P P. 5 5 5 5 5 5 5 5 5 10 5 5 5 5 5 10 10 12.5 5 5 5. 5 5 5 5 10 5 12.5 10 10 5 5 5 5 -. 5 5 5 5 10 10 10 5 10 10 12.5 5 10 12.5 10 10 5 5 5 5 5 5 10 5 5 5 12.5 5 5 12.5 5 12.5 12.5 12.5 10 12.5 12.5 12.5 5. -. PROSES DIAGENESIS Fracture Stylolite 5 5 5 10 5 5 5 5 5 5 5 5 5 -. 5 -. LINGKUNGAN DIAGENESIS. Rata-rata 5.00 5.00 5.00 5.00 5.00 5.00 10.00 10.00 8.33 5.00 9.17 7.50 11.25 7.50 7.50 8.75 10.00 7.50 5.00 5.00 5.00 5.00 5.00 5.00 10.00 5.00 5.00 5.00 7.50 7.50 5.00 7.50 5.00 6.88 7.50 8.13 8.33 10.00 7.50 8.75 5.00. P : Present ; R : Rare ; C : Common ; A : Abundant. Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi, kompaksi Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, mikritisasi, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi. Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Mixing zone. Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone. Page 4 of 8.

TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 7 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Serbuk bor (cutting) KEDALAMAN (m) 3265 3270 3275 3280 3285 3290 3295 3300 3305 3310 3315 3320 3325 3330 3335. SEMEN Kalsit Blocky Spar / Mozaic Mozaic Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Mozaic Blocky Spar / Mozaic Mozaic Blocky Spar / Mozaic Blocky Spar Blocky Spar / Mozaic Mozaic Blocky Spar -. Mikrit Neomorphism Neomorphism Mikrit Mikrit Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Mikrit / Neomorphism Mikrit / Neomorphism Neomorphism Neomorphism Neomorphism Mikrit Mikrit. POROSITAS (%) Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. P P P P P P P P P P P P. 5 12.5 12.5 10 10 10/12.5 10 10 10 10 5 5 -. 5 5 10 5 -. 12.5 5 5 5 5 5 5 10 5 5 -. -. PROSES DIAGENESIS Fracture Stylolite 5 5 -. -. LINGKUNGAN DIAGENESIS. Rata-rata 6.88 8.75 7.50 8.33 6.67 5.00 6.67 10.00 7.50 7.50 5.00 0.00 5.00 0.00 0.00. P : Present ; R : Rare ; C : Common ; A : Abundant. Sementasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, mikritisasi, disolusi, dolomitisasi Sementasi, mikritisasi, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi Sementasi, mikritisasi, neomorfisme, disolusi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Sementasi, mikritisasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Sementasi, neomorfisme, disolusi, dolomitisasi Mikritisasi, dolomitisasi Mikritisasi, dolomitisasi. Mixing zone Mixing zone Mixing zone. Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone Mixing zone. Page 5 of 8.

Lampiran 4. 2.. TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 8 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Serbuk bor (cutting) KEDALAMAN (m) 2900.5 2900 2905 2910 2915 2920 2925 2930 2935 2940 2945 2950 2955 2960 2965. SEMEN Kalsit Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar Blocky Spar -. Mikrit Neomorphism Neomorphism Neomorphism Mikrit Neomorphism Neomorphism -. POROSITAS (%) Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. C C C C C C C C. 10 10 10 10 12.5 12.5 15 12.5 10. 10 -. 10 12.5 -. -. PROSES DIAGENESIS. LINGKUNGAN DIAGENESIS. Sementasi, neomorfisme, kristalisasi Sementasi, disolusi Sementasi Sementasi, kristalisasi, disolusi Sementasi, kristalisasi Neomorfisme, dolomitisasi Neomorfisme, dolomitisasi Sementasi, mikritisasi, dolomitisasi Neomorfisme, dolomitisasi Sementasi, neomorfisme, dolomitisasi Dolomitisasi Dolomitisasi Dolomitisasi. Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone Mixing Zone. Fracture Stylolite Rata-rata 10 10 10 5 12.5 -. -. P : Present ; R : Rare ; C : Common ; A : Abundant. 10 10 10 10.83 10 10 12.5 12.5 10 12.5 10. Page 6 of 8.

Lampiran 4. 5.. TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 9 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Batu inti (Core ) KEDALAMAN (m) 2792.4 2792.8 2793.4 2793.7 2794.11 2795.11 2796.3 2796.45 2796.55 2810.4 2811.8. SEMEN Kalsit Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic. Mikrit Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism. POROSITAS Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. -. R R P. R R P P. R R R P C R C C C. R R P -. PROSES DIAGENESIS Fracture Stylolite R A C C A C. P -. P : Present ; R : Rare ; C : Common ; A : Abundant. LINGKUNGAN DIAGENESIS. Visible Por 10 Sementasi, kristalisasi, neomorfisme 7 Sementasi, neomorfisme 5 Sementasi, kristalisasi, neomorfisme 4 Sementasi, neomorfisme 3 Neomorfisme, disolusi 5 Sementasi, neomorfisme 3 Sementasi, neomorfisme, kompaksi 3 Sementasi, neomorfisme 3 Sementasi, neomorfisme 3 Sementasi, neomorfisme 3 Sementasi, kristalisasi, neomorfisme Catatan : Visible Por dalam %. Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic. Page 7 of 8.

Lampiran 4. 6.. TABULASI DATA SEMEN, POROSITAS, PROSES DIAGENESIS, DAN INTERPRETASI LINGKUNGAN DIAGENESIS Sumur No. : 10 Lokasi : Lapangan ABC, Cekungan Sumatera Utara Jenis conto batuan : Batu inti (Core ) KEDALAMAN (m) 3203.08 3203.39 3204.72 3206 3206.16 3212 3212.32 3214 3214.14 3215 3215.09 3215.52 3216.56 3217.26 3218.49 3219 3221.21 3221.52 3222 3222.15 3222.66 3222.83. SEMEN Kalsit Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic Blocky Spar / Mozaic. Mikrit Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism Neomorphism. POROSITAS Dolomit. Intercrystal. Intrapraticle. Vuggy. Moldic. -. R R R C -. R R R R R R -. R R R R R R R R R R R C R R A R R C R. -. PROSES DIAGENESIS Fracture Stylolite -. LINGKUNGAN DIAGENESIS. Visible Por 3 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme 3 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, kristalisasi, disolusi 5 Sementasi, neomorfisme, kristalisasi, disolusi 3 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi 7 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, kristalisasi, disolusi 7 Sementasi, neomorfisme, kristalisasi, disolusi 3 Sementasi, neomorfisme, disolusi 4 Sementasi, neomorfisme, disolusi 3 Sementasi, neomorfisme, disolusi 5 Sementasi, neomorfisme, disolusi Catatan : Visible Por dalam %. P : Present ; R : Rare ; C : Common ; A : Abundant. Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic Fresh Water Phreatic. Page 8 of 8.

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. 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. L. M.