Ball Drop Valves

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  • DropShift Re-closable ball drop frac system

    The re-closable DropShift System maximizes production and recovery by ensuring every interval is stimulated and allows zonal shutoff after fracturing.
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  • Dropshift Open Only Frac Valve

    Cost effective, light weight and reliable, the Drop-Shift Open Only sleeve allows the operator to selectively fracture a wellbore by dropping a ball from surface.Read more