it was observed that the tsf intensity of the oils increases with aromatic concentration, and the oils from paludal facies have higher tsf intensity than that of the lacustrine oils.
原油的荧光强度随芳烃含量增加而增加,沼泽相高蜡油荧光强度总体高于湖相原油;
braided arenaceous fluvial channels were developed, and paludal coal-bearing sediments were well developed from yan 9 to yan 4+5 substage in the western part.