Patent ID: 8919440

Claim:
A fracturing valve system comprising a base pipe comprising a fracturing port first portion and an insert port capable of housing a stop ball, said stop ball insertable partially within the chamber of said base pipe; a sliding sleeve comprising a first sleeve, said first sleeve comprising an inner surface, said inner surface comprising an angular void and a large void, said first sleeve maneuverable into a first position, wherein said angular void rests over said insert port, preventing said stop ball from exiting the chamber of said base pipe; and a second position, wherein said large void rests over said insert port, said stop ball capable of exiting the chamber of said base pipe, to enter said large void; a second sleeve; a fracturing port second portion; and one or more curved sheets, said one or more curved sheets connecting said first sleeve to said second sleeve, wherein the space between said one or more curved sheets defines said fracturing port second portion.