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Horizontal Drilling Technology for Coal Seam Methane Recovery
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Citation (Style = APA)
Christopher D A, ; Bockhorst R W, (1988). Horizontal Drilling Technology for Coal Seam Methane Recovery.
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SpreadSheed (CSV)
Christopher D A, ; Bockhorst R W, (1988). Horizontal Drilling Technology for Coal Seam Methane Recovery.
Citation Downloads
Reference Manager (RIS)
SpreadSheed (CSV)
Organization: The Australasian Institute of Mining and Metallurgy
Pages: 6
Publication Date:
Jan 1, 1988
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Abstract
Abstract
| Over the past fifteen years, horizontal drilling in coal seams for advance degasification has become an established practice in the United States of America. Consolidation Coal Company pioneered the development of the horizontal drilling system and licensed the technology in the U.S. A. and to Du Pont (Australia) for commercial production. This paper discusses the most recent developments in the equipment design, especially the borehole telemetry system, known as the Downhole Drill Monitor (DDM). |
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