Helping Finance New Mines With Revenues from Coalbed Degasification.
Deul-M; Skow-ML; Kim-AG
3rd NCA/BCR Coal Conf and Expo IV on Ungrd Min Louisville Kentucky 1977 Oct; :25-41
In this paper capital investment, cost, and income for coalbed degasification are estimated for a hypothetical degasification program in which three ventilation shafts are sunk 3 years before coal mining begins and used to drain methane from the coal.
3rd NCA/BCR Coal Conf. and Expo IV on Ungrd. Min., Louisville, Kentucky, Oct. 18-20, 1977, PP. 25-41