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. |