Geochemical characteristics, origin and carbon isotope reversal of the presalt natural gas in the Lower Paleozoic Ordovician carbonates, Ordos Basin, China Shangru Yang a,b , Wenzhe Gang a,b* , Jingjing Cao a,b* , Jianping Liu c , Gang Gao a,b , Wenlong Dang a,b a ...
Organic geochemistry and petrographic characteristics of the shales from the Late Miocene Zeit Formation in the Tokar area, Red Sea Basin: Implications for depositional environment and hydrocarbon potential 红海盆地 Tokar 地区晚 - 中新生世 Zeit 页岩有机地球化学和岩石学特征:对沉积环境和 ...