Eogenetic karst and its control on reservoirs in the Ordovician Majiagou Formation, eastern Sulige gas field, Ordos Basin, NW China

XIE Kang,TAN Xiucheng,FENG Min,WANG Baobao,ZHONG Shoukang,YANG Mengying,NIE Wancai,QIAO Zhanfeng,ZENG Wei

Fig. 11. Schematic diagram of “facies-controlled eogenetic karst controlling reservoirs and weathering crust karst in Caledonian - early Hercynian period controlling hydrocarbon accumulation” in eastern Sulige gas field.