The PremiumPort Flow Control Systems' versatile and customizable design provides diversified functionality including: uniform reservoir production or injection, acidization, gravel packing and multi-stage stimulation. Individual PremiumPort™ Valves can be conveyed in the open position with an inner circulation string, or in the closed position, simply requiring an intervention trip to selectively open the valves with the field proven Harrier™M Shifting Tool. When conveying the PremiumPort'sIM in the closed position it is also possible to float the liner to TD.