Reservoir Characteristics and Its Comprehensive Evaluation of Gray Relational Analysis on the Western Sulige Gas Field, Ordos Basin, China

Figure 1

(a) Structural location of the study area in the western Sulige gas field (modified from Xie et al. [19]), (b) stratigraphic column from the Ordovician Majiagou Formation to the Triassic Liujiagou Formation in the northern Ordos Basin (modified from [28, 29]), and (c) sedimentary facies of P₂shh₈² in the Su-54 block.