Mining Publication: Review of Horizontal Drilling Technology for Methane Drainage From U. S. Coalbeds
This Bureau of Mines publication reviews underground methane drainage programs being conducted in various coalbeds. Equipment used in drainage programs such as drills, underground pipelines, and methane monitoring systems is described.
Information CircularJanuary - 1980
NIOSHTIC2 Number: 10000763
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, IC 8829, 1980 Jan; :1-20