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四川盆地震旦系灯影组不同古地理环境下丘滩储集体的差异性*
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徐哲航1,2, 兰才俊1,2, 郝芳3, 陈浩如4, 杨伟强1,2, 马肖琳2,5, 邹华耀1,2 |
Difference of mound-bank complex reservoir under different palaeogeographic environment of the Sinian Dengying Formation in Sichuan Basin
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Xu Zhe-Hang 1,2, Lan Cai-Jun 1,2, Hao Fang 3, Chen Hao-Ru 4, Yang Wei-Qiang 1,2, Ma Xiao-Lin 2,5, Zou Hua-Yao 1,2
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四川盆地震旦系灯影组不同沉积环境中丘滩体岩石类型 a—叠层石白云岩,宁强胡家坝,灯影组四段;b—凝块石白云岩,铸体偏光,宁强胡家坝,灯影组四段;c—残余砂屑、核形石白云岩,铸体偏光,ZT1井,4936.99 m,灯影组二段;d—波状纹层白云岩,旺苍正源,灯影组四段;e—凝块泥晶白云岩,铸体偏光,凝块间充填云泥大量发育海水胶结物,南江杨坝,灯影组二段;f—泥粒白云岩,宁强胡家坝,灯影组四段;g—平直纹层白云岩,灯影组二段,遵义松林;h—泥晶白云岩,南江杨坝,灯影组二段;i—含砂屑藻纹层泥晶白云岩,丁山1井3613.64m,灯影组四段 |
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