气层厚度变化大，分布不稳定。
The gas reservoir thickness was in great variation and irregular distribution.
厚度变化大，板面有小鼓包，说明板面防水性差。
Ply change is big, board face has bongo package, water proofing property of demonstrative board face is poor.
该带储层埋藏深、厚度变化大，油气聚集成藏复杂。
Reservoir of the belt is deep buried and large thickness variation that made oil-gas accumulation more complicated.
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