Cost comparison of gob hole and cross-measure borehole systems to control methane in gobs
By: by Eugene C. Baker, Fred Garcia, and Joseph Cervik.
Contributors: Garcia, F.; Cervik, Joseph.
Series: Report of investigations ;; 9151; Report of investigations (United States. Bureau of Mines) ;; 9151.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1988
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 23
Subjects: Coalbed methane drainage.; Longwall mining.; Boring.
Notes: Bibliography: p. 11.