Impact of SO₂ on Alteration of Reservoir Rock with Ca-Deficient Conditions and Poor Buffering Capacity under a CO₂ Geologic Storage Condition

Figure 1

(a) A geologic map of the study area and location of the injection well in the Pohang Basin (modified from Lee et al. [24]) and (b) the sedimentary log of the injection well core (modified from Choi et al. [17]).

(a)

(b)