Directional drilling for coalbed degasification :program goals and progress in 1978

Author:	Oyler, David C.
Additional Authors:	Diamond, W. P., Jeran, P. W.,
Year:	1979
Document Type:	BMRA
Issuing Agency:	Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8380
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8380
Subjects:	Mine ventilation
	Methane
	Mine gases
Link:	https://hdl.handle.net/2027/mdp.39015078482067