Page 359 - Advanced Mine Ventilation

Economics of Coal Mine Degasification
After
Cash
Net
Profit
Costs ($) Tax ($) Tax ($) Investment ($) 381,600,000 381,600,000 þ166,064,880 17,805,120 0 þ161,038,640 17,271,360 0 þ156,157,040 16,752,960 0 þ151,424,600 16,250,400 0 þ146,832,280 15,762,720 0 þ399,917,440 a in are if they wells these for 30 years of life anticipated the to extended
Operating 1,600,000 1,600,000 1,600,000 1,600,000 1,600,000 lower. a bit
0
is
Wells ($) 5 years in
Horizontal Revenue 185,470,000 179,910,000 174,510,000 169,275,000 164,195,000 flow cash

Multilateral total the but

for (MMCF) viable,
Flow Production financially

Cash 0 37,094 35,982 34,902 33,855 32,839 is area.

20.5 project the
Table Year 0 1 2 3 4 5 Total Again, nonmineable