Experimental Investigations of the Process of Carbonate Fracture Dissolution Enlargement under Reservoir Temperature and Pressure Conditions

Figure 16

(a) Preexperiment SEM photomicrographs of the carbonate matrix of S₄. (b) Postexperiment SEM photomicrographs of the calcite particle. (c) Postexperiment SEM photomicrographs of the nondissolved cement. (d) EDS data of the square encircled part in (a). (e) EDS data of the polygon encircled part in (b). (f) EDS data of the triangle encircled part in (c).

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