Relationship between Permian volcanic rocks distribution and karst paleogeomorphology of Maokou Formation and its significance for petroleum exploration in western Sichuan Basin, SW China |
LIU Ran,LUO Bing,LI Ya,QIU Nansheng,WANG Wei,ZHANG Yu,HE Qinglin,PEI Senqi |
Fig. 7. Development characteristics of base faults in western Sichuan. (a) Pre-stack time migration profile crossing Well YT1; (b) Residual gravity anomaly map of local structures in western Sichuan Basin. |