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. 6. Distribution characteristics of volcanic rocks in western Sichuan (Δt—interval transit time). (a) Well-tie profile of wells YT1-TF2-ZJ2-ST1; (b) Seismic section crossing wells YT1-TF2-ZJ2-ST1 (with the bottom boundary of the Maokou Formation leveled); (c) Planar distribution of volcanic facies in western Sichuan Basin.