The thickness of this sheet sandstone is related directly to rate of regression and the amount of sand available.
这种席状砂岩的厚度直接取决于海退速率以及砂质供给量。
Channel and Sheet sand are sweet reservoir. Distribution of sand is controlled by provenance distance and palaeogeomorphology.
分流河道和席状砂为有利储层，砂体展布形态主要受控于物源远近及古地貌形态。
The built patterns include distributary channel, transition and front sheet sand types, which based on closely spaced Wells and core data.
利用密井网和岩心资料，建立了厚油层内部相结构模式：分流河道型、过渡型、席状砂型。
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