Origin, hydrocarbon accumulation and oil-gas enrichment of fault-karst carbonate reservoirs: A case study of Ordovician carbonate reservoirs in South Tahe area of Halahatang oilfield, Tarim Basin

DING Zhiwen,WANG Rujun,CHEN Fangfang,YANG Jianping,ZHU Zhongqian,YANG Zhimin,SUN Xiaohui,XIAN Bo,LI Erpeng,SHI Tao,ZUO Chao,LI Yang

Fig. 1. Distribution of structures and main deep-large faults in the South-Tahe area (a) and columnar section of strata and reservoir-forming stages in the Tarim Basin (b).