| Parameter | Reservoir | Coal | Shale | |||
| n | Ave | n | Ave | n | Ave | |
| Temperature, ˚C | 130 | 42 |
|
|
|
|
| Pressure gradient, kPa/m | 279 | 8.2 |
|
|
|
|
| Water Saturation, % |
| 99 |
|
|
|
|
| Critical water saturation, % |
| 60 |
|
|
|
|
| Bottom hole pressure, kPa |
| 200 |
|
|
|
|
| Density, g/cc |
|
| 354 | 1.4 | 35 | 2.2 |
| Langmuir volume, cc/g |
|
| 45 | 13.7 | 12 | 1.5 |
| Langmuir pressures, MPa |
|
| 45 | 5.7 | 12 | 6.2 |
| Matrix permeabililty, md |
|
| 3 | 1e−3 |
| 1e−5 |
| Diffusion, cm2/s |
|
|
| 0.05 |
| 8e−3 |
| Matrix porositya, % |
|
|
| 1e−4 |
| 1e−4 |
| Effective fracture spacing, m |
|
|
| 0.5 |
| 10 |
| Max horiz fracture perm, md |
|
| 110 | 3.8 |
| 1e−3 |
| Min horiz fracture perm, md |
|
|
| =kmax/3 |
| =kmax |
| Vert fracture perm, md |
|
|
| =kmax/3 |
| =kmax/10 |
| Fracture porosity, % |
|
|
| 0.01 |
| 1e−4 |