Sumatra, Sunda Shelf, Natuna - Bibliography of Indonesia Geology

filling Miocene Sihapas Fm reservoirs. Hydrocarbos also in rift-fill sequence. Migration distance up to 20 km.
Differences in oils reflect different depositional and environmental histories of lake systems)
Williams, H.H., P.A. Kelley, J.S. Janks & R.M. Christensen (1985)- The Paleogene rift basin source rocks of
Central Sumatra. Proc. 14 th Ann. Conv. Indon. Petrol. Assoc. 2, p. 58-90.
Winderasta, W., K. Witjaksono, E. Mastoadji & Yarmanto (2008)- Central Sumatra and Ombilin Basin: a
tectonostratigraphic approach for basin correlation. Indon. Asooc. Geol. (IAGI), Sumatra stratigraphy
workshop, p. 1-4
(Abstract only. General similarities in C Sumatra and Ombilin Basin fill, but Ombilin Basin development
earlier: Paleocene onset, mid-Oligocene rifting. Red Beds and Brown Shale in C Sumatra are Eocene in age
with Late Oligocene main rift phase)
Wing Easton, N. (1889)- Geologisch onderzoek van den omtrek der Brandewijnsbaai. Jaarboek Mijnwezen
Nederl. Oost-Indie 1889, Wetensch. Ged., p. 5-23.
('Geological investigations around Padang Bay', W Sumatra)
Wing Easton, N. (1894)- Het voorkomen van Bismuth op het schiereiland Samosir (Toba-Meer). Jaarboek
Mijnwezen Nederl. Oost-Indie 1894, Techn. Admin. Ged., p. 84-93.
('The occurrence of bismuth on Samosir Peninsula (Lake Toba)'. Small round spheres up to 125 grams of native
bismuth in tuffaceous sandstone formation. Periodically exploited by local Batak population for manufacturing
bullets. Possibly related to melting of older material during formation of older liparite deposit)
Wing Easton, N. (1894)- Een geologische verkenning in de Toba-landen. Jaarboek Mijnwezen Nederl. Oost-
Indie 1894, Wetensch. Ged., p. 99-164.
('A geological reconnaissance in the Toba lands', N Sumatra)
Wing Easton, N. (1895)- Eenige nadere opmerkingen aangaande de geologie van het Toba-Meer en omgeving.
Jaarboek Mijnwezen Nederl. Oost-Indie 1895, Wetensch. Ged., p. 149-157.
('Additional comments on the geology of Lake Toba and surroundings', N Sumatra)
Wing Easton, N. (1896)- Der Toba See. Zeitschr. Deutsch. Geol. Ges. 48, p. 435-467.
('Lake Toba', N Sumatra)
Wing Easton, N. (1926)- Die wichtigsten Edelmetall-Lagerstatten Sumatras. Archiv Lagerstattenforschung
Preussischen Geol. Landesanstalt, Berlin, 35, 53p.
('The most important precious metal deposits of Sumatra'. Overview of principal gold-silver occurrences of W
Sumatra: Lebong Donok, Lebong Sulit (Kataun), Lebok Tandai (Simau), Karang Suluh, Lebok Husin (Kandis),
Tambang Sawah, Gedang Ilir, Lebok Simpang, Sungei Pagu (Puding), Tambang Salida, Mangani, Roemput,
Pait, Belimbing)
Wirasantosa, S., H. Harjono & S. Suparka (1994)- Geoscientific surveys of the Sumatra margin. In: J.L. Rau
(ed.) Proc. 29 th Sess. Comm. Co-ord. Joint Prosp. Min. Res. Asian Offshore Areas (CCOP), Hanoi 1992,
Bangkok, 2, p. 147-150.
(Brief discussion of marine cruises and profiles in the S part of the offshore Sumatra forearc)
Wirasatia, D., E. Arifriadi, R. Adiarsa, R. Adhitiya & Yuki A.N. (2009)- Paleogen system of Bengkulu Basin
correlated with South Sumatra basin and source rock prospectivity. Proc. 38th Ann. Conv. Indon. Assoc. Geol.
(IAGI), Semarang, PITIAGI2009-148, 14p. (in Indonesian)
Wirjodihardjo, K. (1992)- Seismic reef expression in the North Sumatra Basin. Proc. 21st Ann. Conv. Indon.
Petrol. Assoc., 1, p. 117-144.
(Criteria for E Miocene reefs recognition on N Sumatra seismic. Not much regional info)
Bibliography of Indonesia Geology v. 4.1 119 www.vangorselslist.com July 2012