Research Article
Experimental Investigations of the Process of Carbonate Fracture Dissolution Enlargement under Reservoir Temperature and Pressure Conditions
Table 5
Summary of the experimental samples and kinetic parameters (the value of
is from You et al., [
47]).
| | Parameter (unit) | Description | S1, 60°C | S2, 50°C | S3, 40°C | S4, 60°C |
| | (m) | Initial hydraulic aperture | 2.53 × 10−6 | 9.63 × 10−6 | 6.86 × 10−6 | 6.75 × 10−6 | | (m/s) | Average velocity | 2.17 × 10−2 | 5.35 × 10−3 | 7.80 × 10−3 | 7.98 × 10−3 | | (m2/s) | Molecular diffusion coefficient | 5.75 × 10−10 | 3.00 × 10−10 | 1.50 × 10−10 | 5.75 × 10−10 | | Peclet number | 48 | 74 | 178 | 47 | | Damkohler number | 2.97 × 10−7 | 2.31 × 10−6 | 3.34 × 10−6 | 9.63 × 10−7 |
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