Oblique extension of pre-existing structures and its control on oil accumulation in eastern Bohai Sea

REN Jian,LYU Dingyou,CHEN Xingpeng,LIU Pengbo,GUAN Dayong,SU Kai,ZHANG Hongguo

Fig. 2. Fault system on seismic sections (See Fig. 1 for the location of the sections). N2mu—the upper member of Neogene Minghuazhen Formation; N2mL—the lower member of Neogene Minghuazhen Formation; N1gu—the upper member of Neogene Guantao Formation; N1gL—the lower member of Neogene Guantao Formation; E3d1—E3d2u—the first member to the upper submember of second member of Palaogene Dongying Formation; E3d2L—the lower submember of second member of Palaogene Dongying Formation; E3d3—E3s—the third member of Dongying Formation to Shahejie Formation of Paleogene.