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Sedimentary Facies Model on Carbonate Rock in the Upper Shuaiba Member of Lower Cretaceous in Daleel Field, Oman
Author(s): 
Pages: 192-200
Year: Issue:  2
Journal: ACTA SEDIMENTOLOGICA SINICA

Keyword:  碳酸盐岩沉积相沉积模式下白垩统Daleel油田;
Abstract: 下白垩统Shuaiba组上段(USH)是阿曼北部Daleel油田的主力产油层.随着勘探开发的深入,系统研究USH的沉积体系的内部构成、空间配置,建立沉积相模式,弄清有利储集体分布规律变得迫切必要.本文在地质、地震、古生物资料的基础上,采用沉积体系分析方法,对USH段的岩相组合和沉积环境做了详细研究,识别出了该段D层有滩间洼地(水深10~50 m)和浅滩(水深0~10 m)两种亚相,并在E1层的滩间洼地亚相发现了风暴沉积.研究了各亚相的沉积特征和沉积条件,建立了研究区下白垩系上Shuaiba组的沉积模式:区域浅海开阔台地背景上的伴有风暴沉积的障壁碳酸盐岩滩间洼地沉积模式.
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