Table 1. Depth, TOC, Relative Mineral Composition, Specific Surface Area, Specific Pore Volume, and Fractal Dimensions of Shale Samples.
| fractal dimension |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| well | depth (m) | strata | sample ID | TOC (%) | siliceous minerala (%) | calcareous mineralb (%) | total clayc (%) | specific surface area (m2/g) | specific pore volume (cm3/g) | D1 | D2 |
| N1 | 2480.50 | S1l | 1 | 0.97 | 49.46 | 11.10 | 39.45 | 9.97 | 0.0087 | 2.52 | 2.86 |
| N1 | 2481.70 | S1l | 2 | 1.39 | 66.60 | 23.07 | 10.33 | 10.02 | 0.0100 | 2.43 | 2.85 |
| N1 | 2487.16 | S1l | 3 | 1.11 | 54.61 | 13.19 | 32.21 | 10.34 | 0.0103 | 2.59 | 2.85 |
| N1 | 2491.92 | S1l | 4 | 1.15 | 37.70 | 19.64 | 42.66 | 14.10 | 0.0133 | 2.61 | 2.87 |
| N1 | 2495.90 | S1l | 5 | 2.01 | 45.57 | 8.65 | 45.77 | 19.23 | 0.0168 | 2.61 | 2.86 |
| N1 | 2508.90 | S1l | 6 | 4.17 | 49.76 | 19.61 | 30.63 | 24.76 | 0.0219 | 2.66 | 2.86 |
| N1 | 2512.20 | S1l | 7 | 2.69 | 55.08 | 24.43 | 20.49 | 13.78 | 0.0124 | 2.57 | 2.84 |
| N1 | 2523.35 | O3w | 8 | 6.03 | 27.80 | 37.62 | 34.59 | 21.93 | 0.0219 | 2.63 | 2.83 |
| N3 | 2367.90 | S1l | 9 | 2.25 | 43.44 | 4.94 | 51.61 | 24.28 | 0.0180 | 2.39 | 2.87 |
| N3 | 2379.50 | S1l | 10 | 4.77 | 52.68 | 29.48 | 17.83 | 27.96 | 0.0220 | 2.56 | 2.86 |
| N3 | 2386.76 | S1l | 11 | 3.73 | 63.16 | 22.55 | 14.3 | 36.71 | 0.0370 | 2.53 | 2.85 |
| N10 | 2161.90 | S1l | 12 | 1.19 | 44.08 | 13.68 | 42.22 | 12.75 | 0.0117 | 2.34 | 2.85 |
| N10 | 2176.26 | S1l | 13 | 1.29 | 43.26 | 14.81 | 41.93 | 13.35 | 0.0127 | 2.32 | 2.86 |
| N10 | 2189.85 | S1l | 14 | 1.59 | 45.13 | 12.18 | 42.7 | 12.65 | 0.0107 | 2.42 | 2.87 |
| N10 | 2194.66 | S1l | 15 | 2.41 | 42.39 | 7.15 | 50.46 | 17.64 | 0.0150 | 2.50 | 2.86 |
| N10 | 2211.06 | S1l | 16 | 2.30 | 43.33 | 7.33 | 49.34 | 16.50 | 0.0136 | 2.48 | 2.88 |
| N10 | 2214.63 | S1l | 17 | 2.14 | 29.74 | 21.15 | 49.11 | 15.47 | 0.0125 | 2.52 | 2.85 |
| N10 | 2218.94 | S1l | 18 | 3.41 | 49.13 | 16.72 | 34.15 | 24.56 | 0.0205 | 2.57 | 2.87 |
| N10 | 2220.26 | S1l | 19 | 4.59 | 58.53 | 16.18 | 25.29 | 25.08 | 0.0209 | 2.57 | 2.86 |
| N10 | 2222.26 | S1l | 20 | 4.13 | 56.98 | 18.76 | 24.25 | 24.01 | 0.0193 | 2.53 | 2.87 |
| N10 | 2223.84 | S1l | 21 | 4.04 | 57.78 | 26.06 | 16.16 | 18.61 | 0.0152 | 2.58 | 2.85 |
| N10 | 2224.61 | S1l | 22 | 3.80 | 54.55 | 27.22 | 18.23 | 23.61 | 0.0195 | 2.57 | 2.87 |
| N10 | 2226.26 | S1l | 23 | 3.81 | 63.70 | 17.30 | 19.01 | 19.53 | 0.0179 | 2.50 | 2.84 |
| N10 | 2233.86 | S1l | 24 | 4.30 | 72.71 | 18.44 | 8.85 | 23.13 | 0.0204 | 2.56 | 2.83 |
| N10 | 2238.16 | O3w | 25 | 4.08 | 57.44 | 31.00 | 11.56 | 16.88 | 0.0152 | 2.52 | 2.82 |
| average | 2.85 | 50.58 | 18.49 | 5.94 | 19.07 | 0.0167 | 2.52 | 2.86 | |||
Siliceous mineral includes quartz and feldspar.
Calcareous mineral includes dolomite and calcite.
Total clay includes all types of clay minerals, such as illite and chlorite.