Berita Sedimentologi SUMATERA RReevviiieeww oofff ttthhee PPaalllaaeeoozzooiiicc SStttrraatttiiiggrraapphhyy oofff ttthhee LLaannggkkaawwiii IIsslllaannddss,,, MMaalllaayyssiiiaa ppaaggee 55 AA FFiiieellldd TTrriiipp tttoo ttthhee SSyynn---RRiiifffttt PPeetttrroollleeuumm SSyyssttteemmss oofff CCeenntttrraalll SSuummaattteerraa ppaaggee 1188 SStttuuddeennttt aarrtttiiicclllee::: EEccoonnoommiiicc vvss FFrraacctttuurreedd BBaasseemmeennttt::: AA CCaassee SStttuuddyy fffrroomm NNoorrttthh SSuummaatttrraa BBaassiiinn ppaaggee 2211 Published by The Indonesian Sedimentologists Forum (FOSI) The Sedimentology Commission - The Indonesian Association of Geologists (IAGI) Number 27 –August 2013 Page 1 of 31 Berita Sedimentologi SUMATERA Editorial Board Advisory Board Herman Darman Prof. Yahdi Zaim Chief Editor Quaternary Geology Shell International Exploration and Production B.V. Institute of Technology, Bandung P.O. Box 162, 2501 AN, The Hague – The Netherlands Fax: +31-70 377 4978 Prof. R. P. Koesoemadinata E-mail:
[email protected] Emeritus Professor Institute of Technology, Bandung Minarwan Deputy Chief Editor Wartono Rahardjo Mubadala Petroleum (Thailand) Ltd. University of Gajah Mada, Yogyakarta, Indonesia st 31 Floor, Shinawatra Tower 3, 1010 Viphavadi Rangsit Rd. Ukat Sukanta Chatuchak, Bangkok 10900, Thailand ENI Indonesia E-mail:
[email protected] Mohammad Syaiful Fuad Ahmadin Nasution Exploration Think Tank Indonesia Total E&P Indonesie Jl. Yos Sudarso, Balikpapan 76123 E-mail:
[email protected] F. Hasan Sidi Woodside, Perth, Australia Fatrial Bahesti PT. Pertamina E&P NAD-North Sumatra Assets Prof. Dr. Harry Doust Standard Chartered Building 23rd Floor Faculty of Earth and Life Sciences, Vrije Universiteit Jl Prof Dr Satrio No 164, Jakarta 12950 - Indonesia De Boelelaan 1085 E-mail:
[email protected] 1081 HV Amsterdam, The Netherlands E-mails:
[email protected]; Wayan Heru Young
[email protected] University Link coordinator Legian Kaja, Kuta, Bali 80361, Indonesia Dr.