Reservoir characteristics of the first member of Middle Permian Maokou Formation in Sichuan Basin and its periphery and inspirations to petroleum exploration, SW China
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Reservoir characteristics of the first member of Middle Permian Maokou Formation in Sichuan Basin and its periphery and inspirations to petroleum exploration, SW China |
| SU Chengpeng,LI Rong,SHI Guoshan,JIA Huofu,SONG Xiaobo |
| Fig. 9. Identification marks of exposure karstification in early diagenetic stage of the Mao 1 Member and Qi 1 Member in Sichuan Basin. (a)-(b) Laohuangqian section, Mao 1 Member, piebald karst system developed in limestone layers of LMAs; (c) Well HB1, 3579.28-3579.38 m, Mao 1 Member, vertical karren developed; (d) Well HB1, 3687.64-3687.89 m, Qi 1 Member, karst system cutting bedrock to form near in-situ breccia. |
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