The thick main groove sediment in inner fan and braided groove in middle fan are play targets for subtle reservoir.
温暖潮湿的古气候条件。 从储集层角度看，厚层内扇主沟道和中扇辫状沟道应是隐蔽油气藏的勘探目标。
The middle fan sand in Es3, the bioclastic beach bar at the bottom of Esl, the river sand in Ed formed very best reservoir.
沙三段的扇中砂体、沙一段底部的生物滩坝、东营组的河流砂体都是优越的储集层。
Middle fan was favorable occurrence in enriching manganese carbonate deposit.
中扇是碳酸锰矿有利赋存部位。
Middle fan was favorable occurrence in enriching manganese carbonate deposit.
中扇是碳酸锰矿有利赋存部位。
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