Israel's Paz Oil yesterday gained full ownership of the fastfood chain Burger Ranch , after acquiring the 26% of the chain's shares it did not already own. Burger Ranch CEO Yossi Lubaton was quoted in the Jerusalem Post saying that the 100% Paz ownership "will provide Burger Ranch with the heavy investment needed for its aggressive development plans in the next few years." Paz Oil bought 74% of Burger Ranch in 1997.