This is one of the most important factors that limit the achievements of gas exploration in the Ordovician weathered crust of the Tabamiao region in Ordos Bas.

• 鄂尔多斯盆地北部东段塔巴庙地区奥陶系风化壳岩溶作用过甚,破坏了地层的连续性及储集性能,是导致该区风化壳气藏勘探效果不佳的主要原因之一。