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

Table 1

Lithology, length, depth, and mineralogical composition of the carbonate samples.

Sample	Lithology	Length (cm)	Depth (m)	Calcite	Quartz	Ankerite	Clay	Pyrite
S1	Bioclastic limestone	8.120	285.75	98.9%			0.7%	0.4%
S2	Microcrystalline limestone	8.490	137.52	92.8%	4%	2%	0.6%	0.6%
S3	Microcrystalline limestone	6.010	302.22	96.8%	2%		0.7%	0.5%
S4	Bioclastic limestone	6.130	106.80	86.8%	4%	8%	0.5%	0.7%