Qingxi sag and Ying 'er sag are the two oil-enriched sags in Jiuquan basin with large potentials for exploration.
酒泉盆地青西凹陷和营尔凹陷是两个富油凹陷，具有较大的勘探潜力。
Jiuquan basin group is formed by the stacking of two stage basins with different property and different generation.
酒泉盆地群是由两期不同性质、不同世代盆地叠加而成的。
The late Cretaceous-Eocene unconformity is widely developed in the Jiuquan Basin, especially in Huahai area where the tectonic deformation is very prominent.
酒泉盆地普遍发育了晚白垩世-始新世的不整面合，该期构造变形在花海地区表现尤为明显。
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