FIELD: mining.
SUBSTANCE: plug reset equipment includes a housing forming a chamber, a plug, originally installed in the chamber, and an element mounted with the housing. The element is may be actuated for selective provision of connection between the chamber and the annular space at least partially formed with the housing. The plug moves into the annular space when connection is provided.
EFFECT: increased efficiency of well operation via new delivering of a plug to the bottomhole.
18 cl, 6 dwg
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