FIELD: mining.
SUBSTANCE: system comprises a sampling tool, comprising a cylindrical element, which includes a closed remote end and a finite element, which stretches from the closed remote end and is made as capable of passing to the first distance beyond the closed remote end and penetration into the wall of the underground bed to the first depth, and a system of sampling and sample withdrawal located inside the cylindrical element and made as capable of penetration via the closed remote end of the cylindrical element into the underground bed to the second depth, which is more than the first depth, and withdrawal of a bed material sample or bed fluids from the bed.
EFFECT: increased efficiency of sampling.
38 cl, 10 dwg
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Authors
Dates
2015-09-27—Published
2012-08-15—Filed