Research Article

Evaluation of the Accumulation Conditions and Favorable Areas of Shale Gas in the Upper Palaeozoic Marine-Continental Transitional Facies in the Daning-Jixian Area, Ordos Basin

Figure 7

The detrital components of the mud (shale) stone reservoirs in the study area. (a) Shanxi Formation; (b) Taiyuan Formation.
(a)
(b)