This manual describes techniques for drilling shallow and deep boreholes in rock, using compressed air or various other gases as the circulating primary drilling fluid. It discusses the application of these techniques in differing industries, particularly mining and water-well construction.
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This manual describes techniques for drilling shallow and deep boreholes in rock, using compressed air or various other gases as the circulating primary drilling fluid. It discusses the application of these techniques in differing industries, particularly mining and water-well construction.
Read Less
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