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Coal Exploration Drilling Machine Austria
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Coal Exploration Drilling Machine Austria

Coal Exploration Drilling Machine Austria

Coal seam gas is extracted by drilling a well vertically through rock strata until reaching the coal seam at which point the well may also be drilled out horizontally to increase access to the methane gas Coal seams contain both water and gas During coal seam gas operations the water must be pumped out of the coal seam to lower the pressure

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