川中地区茅口组一段沉积相新认识
New understanding of sedimentary facies of the first Member of Maokou Formation based on the latest drilling in central Sichuan Basin
（a）合深3井，井深4 133~4 136 m，钟型特征；（b）合平1井，井深4 268~4 271 m，漏斗型特征
川中地区茅口组一段沉积相新认识 |
| 田小彬, 师江波, 董景海, 谭万仓, 印长海, 李强, 宋振宇, 张凯, 肖传桃 |
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New understanding of sedimentary facies of the first Member of Maokou Formation based on the latest drilling in central Sichuan Basin |
| Xiaobin TIAN, Jiangbo SHI, Jinghai DONG, Wancang TAN, Changhai YIN, Qiang LI, Zhenyu SONG, Kai ZHANG, Chuantao XIAO |
| 图4 1∶20比例尺下2种岩相的组合形态 （a）合深3井，井深4 133~4 136 m，钟型特征；（b）合平1井，井深4 268~4 271 m，漏斗型特征 |
| Fig.4 Combined morphology of two lithofacies at 1∶20 scale |
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