Research Article
Using Microseismicity to Estimate Formation Permeability for Geological Storage of CO2
Table 1
Estimated fluid loss, fracture half-length, and formation permeability based on pore-pressure triggering.
| | Fracture treatment fluid | Diffusivity (m2/s) | (m/s1/2) | () (m) | (mD) |
| | | 1.25 |
5.91 × 10−5 | 108.80 | 34.07 | | Water-gel | 0.60 | 8.53 × 10−5 | 93.19 | 70.99 | | | 0.40 | 1.04 × 10−5 | 84.33 | 106.48 |
| | | 1.20 | 3.68 × 10−5 | 79.59 | 14.54 | | CO2 | 0.80 | 4.73 × 10−5 | 73.41 | 21.81 | | | 0.30 | 7.72 × 10−5 | 57.91 | 58.15 |
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