Differential structure of Ordovician karst zone and hydrocarbon enrichment in paleogeomorphic units in Tahe area, Tarim Basin, NW China |
ZHANG San,JIN Qiang,HU Mingyi,HAN Qichao,SUN Jianfang,CHENG Fuqi,ZHANG Xudong |
Fig. 1. Karst hydrogeomorphology of the Early Hercynian and Paleozoic column in Tahe Area. (a) Location of the study area and Ordovician paleostructure; (b) Distribution of karst drainage in the Early Hercynian; (c) Paleozoic column. |