FIELD: mining.
SUBSTANCE: group of inventions can be used in hydraulic fracturing. Slip-on fracturing component comprises a composite sleeve and an opening tool. Composite sleeve and opening tool are able to automatically gear by means of the matching teeth arranged on them to open the composite sleeve. Slip-on fracturing device comprises a plurality of composite sleeves and opening tools, wherein each composite sleeve and each opening tool can form a unique matching configuration. Also provided is a method for using the slip-on fracturing device.
EFFECT: to increase the efficiency of hydraulic fracturing.
31 cl, 30 dwg
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