Page 268 - Advanced Mine Ventilation

Reservoir Properties of Coal Seams 245

t (min) Bottom-Hole Pressure (psi)
0 4030
0.25 3918
0.5 3870
0.75 3830
1.0 3803
1.5 3750
2.0 3710
3.0 3640
4.0 3570
5.0 3519
6.0 3470
7.0 3410
8.0 3335
9.0 3265
10.0 3200
11.0 3140
12.0 3080
13.0 3020

References

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[6] ASTM Designation: D7569e10. Standard practice for gas content of coal e direct
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