Experiment of Carbonate Dissolution: Implication for High Quality Carbonate Reservoir Formation in Deep and Ultradeep Basins

Figure 6

Surface morphology of the carbonate samples before and after the dissolution experiment: (a) calcite sample before dissolution; (b) dissolution fractures on the calcite surface; (c) expanded dissolution fracture after dissolution; (d) dolomite before the dissolution; (e) dolomite dissolved on the edge; (f) etch pits on the dolomite surface.

(a)

(b)

(c)

(d)

(e)

(f)