id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
geusb-4822	Petersen, Henrik I	Oil generation from coal source rocks: the influence of depositional conditions and stratigraphic age	2005	4	.pdf	application/pdf	2920	135	54	© GEUS, 2005 Oil generation from coal source rocks: the influence of depositional conditions and stratigraphic age Henrik I. Petersen C en o zo ic Ju ra ss ic Pe rm ia n C ar b o n ife ro u s > 1% sulphur (d.a.f.) 0.5–1% sulphur (d.a.f.) < 0.5% sulphur (d.a.f.) 0 0.1 0 0.4 0.2 0.8 0.6 1.4 Type I Type II Type III 1.2 1 H /C ( at o m ic r at io ) O/C (atomic ratio) 0.2 0.3 Fig. This enhanced understanding of oil generation from coal source rocks is being directly employed by GEUS in petroleum geological projects that are being car- ried out, for example, in Vietnam (cf.	cache/geusb-4822.pdf	txt/geusb-4822.txt