7 Well control apparatus for downhole oil, gas or injection wells, namely, power operated remote controlled fluid and gas flow control devices that are part of subsea well completion, namely, packers, safety valves, power supply devices, in the nature of electrical, hydraulic, electro-hydraulic, battery, and fiber optic powered devices, valves, sliding sleeves, remotely actuated downhole tools; remote controlled power operated variable choke and shut off valves that are part of subsea well completion, namely, sliding sleeves and packers; remotely activated power operated downhole tools, namely, packers, flow control valves, sliding sleeves, and power operated power suppliers in the nature of electrical, hydraulic, electro-hydraulic, battery, and fiber optic powered devices