The result indicates that fan delta, deep lake and sublacstrine fan are developed in Qingdong Depression during the period of depositon of Member 4 of Shahejie Formation.
结果表明,沙四段沉积时期,青东凹陷北部发育扇三角洲、半深湖及湖底扇沉积;南部发育滨浅湖滩坝沉积。
参考来源 - 青东凹陷沙河街组沉积特征及有利砂体预测·2,447,543篇论文数据,部分数据来源于NoteExpress
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