Hydrocarbon accumulation and exploration prospect of mound-shoal complexes on the platform margin of the fourth member of Sinian Dengying Formation in the east of Mianzhu-Changning intracratonic rift, Sichuan Basin, SW China
YANG Wei,WEI Guoqi,XIE Wuren,JIN Hui,ZENG Fuying,SU Nan,SUN Ai,MA Shiyu,SHEN Juehong,WU Saijun
Fig. 1. Overlay map (a) and stratigraphic column (b) of the lithofacies paleogeography and top surface structure of Z2dn4 in the Sichuan Basin.