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Characteristics of Sedimentary Facies in Lower Part of Xingouzui Formation in Mawangmiao Area of Qianjiang Depression
Author(s): HU Zhonggui, HU Mingyi, HONG Guoliang, XIE Chunan, JIA Xiurong
Pages: 712-
723
Year: 2011
Issue:
4
Journal: Acta Sedimentologica Sinica
Keyword: Mawangmiao area; lower part of Xingouzui Formation; shallow water delta; sedimentary facies;
Abstract: 马王庙地区新沟咀组下段为江汉盆地重要的产层之一,也是今后寻找岩性油气藏的有利区域。通过岩芯观察、室内镜下薄片鉴定分析、测井曲线等资料的综合分析,并结合岩石学、古气候、沉积构造等沉积相标志研究,确定该区新沟咀组下段发育浅水三角洲—滨浅湖沉积体系,进一步细分为三角洲前缘、前三角洲、滨、浅湖等沉积亚相和若干微相类型。物源分析结果表明,研究区受控于东北方向汉川物源和西北方向汉水物源影响,分别发育东北—西南...
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