Underground gasification of coal :second experiment in preparing a path through a coalbed by hydraulic fracturing

Additional Authors:	Plants, K. D., Capp, John P., Hirst, L. L., Fies, M. H., Pears, C. D.
Year:	1961
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5808
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5808
Subjects:	Coal gasification--Underground
	Hydraulic fracturing
Link:	https://hdl.handle.net/2027/mdp.39015078530444