Petroleum Geology of East Asia Room Hibiscus Poster session is from 9:30 AM to 7:00 PM Chair: A. Okui
	A. Waseda, H. Nishita, Y. Kajiwara, H. Iwano, K. Kato: Geochemical Characterization of Oils, Gases and Source Rocks in the Yurihara and Ayukawa Fields, Akita, Japan
	Y. Suzuki, K. Fujii, L. Sitian: Hydrocarbon Potentials of Tertiary Coals in Japan and Northeast China
	O. Takano: Deposition of source and reservoir rocks and formation of trap structures in response to basin inversion of rift basins in Niigata and Akita oil fields, Japan
	J. Gu: Characteristics and evolutional models of karst reservoirs of Lower Ordovician carbonate rocks in Lunnan area of Tarim Basin China
	L. Changgu, Y. Shenbiao: Petroleum system and large oilfields formation in Jiyang Sub-basin
	S. Xinjun: A new overpressure-generated mechanism--uplift, in Tarim Basin
	F. Wang, S. Zhang, D. Liang: A history of multiple periods of petroleum migration and accumulation in the Tazhong uplift, Tarim Basin
	Q. Jin: Genetic features of oil source rocks in the tertiary lacustrine evaporites in the Western Qaidam Basin
	S. He, M. Middleton, K. Zhao, W. Gu: Characters of high-sulfur lacustrine source rocks of sour-gas and heavy-oil in the Jinxian Sub-basin of the Bohaiwan Basin, China
	M. Xu, M. F. Middleton: Cretaceous tectonic- sedimentary evolution and related petroleum systems in basins of western Liaoning, northern Liaoning and Songliao areas
	M. Schoell, L. M. Cathles: Formation of CO2 in sedimentary basins and assessment of CO2 risk in gas prospects