Research Article
Study of Single Phase Mass Transfer between Matrix and Fracture in Tight Oil Reservoirs
Table 2
Data of throat distributions of Yanchang Formation.
| Throat radius (μm) | No. 1 (%) | No. 2 (%) | No. 3 (%) | No. 4 (%) | No. 5 (%) | No. 6 (%) | No. 7 (%) | No. 8 (%) |
| 0-0.01 | 38.41 | 27.42 | 5.52 | 52.03 | 46.86 | 38.69 | 66.50 | 7.31 | 0.01-0.02 | 9.12 | 20.21 | 12.61 | 9.70 | 8.34 | 15.58 | 9.04 | 16.23 | 0.02-0.05 | 15.84 | 17.42 | 29.65 | 17.41 | 11.35 | 21.59 | 8.78 | 17.56 | 0.05-0.10 | 12.62 | 10.43 | 19.56 | 10.94 | 11.21 | 13.09 | 5.98 | 10.25 | 0.10-0.20 | 12.17 | 9.31 | 15.5 | 2.95 | 11.05 | 4.07 | 3.09 | 12.34 | 0.20-0.30 | 6.73 | 8.12 | 9.51 | 1.66 | 5.54 | 2.11 | 1.77 | 11.21 | 0.30-0.40 | 2.78 | 3.84 | 4.76 | 0.91 | 1.64 | 0.91 | 0.86 | 8.65 | 0.40-0.50 | 1.11 | 2.22 | 1.52 | 0.57 | 0.36 | 0.48 | 0.42 | 8.64 | 0.50-0.60 | 0.51 | 1.01 | 0.78 | 0.32 | 0.21 | 0.25 | 0.28 | 4.76 | 0.60-1.00 | 0.31 | 0.37 | 0.65 | 0.26 | 0.14 | 0.13 | 0.22 | 3.05 |
|
|