Review of horizontal drilling technology for methane drainage from U.S. coalbeds.
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, IC 8829, 1980 Jan; :1-20
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.
Mine-gases; Mining-industry; Methanes; Methane-drainage; Methane-control; Explosive-gases; Explosive-atmospheres; Underground-mining; Coal-mining; Control-technology; Engineering-controls
IH; Information Circular
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, IC 8829