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东濮凹陷是渤海湾盆地盐岩最发育的凹陷，其古近系沙河街组主要发育4 套累计厚度超过1000m的盐岩，其成因颇受争议，目前主要有“深水成盐”、“浅水成盐”2 种对立的观点。深水成盐的观点认为东濮凹陷古近系沙河街组的盐是在一定的水深条件下形成的，分层卤水是成盐的基本形式。
渤海湾盆地东濮凹陷北部古近系沙河街组盐岩成因分析
【摘 要】
：
东濮凹陷是渤海湾盆地盐岩最发育的凹陷，其古近系沙河街组主要发育4 套累计厚度超过1000m的盐岩，其成因颇受争议，目前主要有“深水成盐”、“浅水成盐”2 种对立的观点。深水成盐的观点认为东濮凹陷古近系沙河街组的盐是在一定的水深条件下形成的，分层卤水是成盐的基本形式。
【机 构】
：
中国石油大学地球科学学院,北京102249 中国石油大学地球科学学院,北京102249;中国石油大
【出 处】
：
2015全国沉积学大会
【发表日期】
：
2015年5期
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