The invention relates to a double moon pool floating production drilling oil storage ship. The double moon pool floating production drilling oil storage ship is characterized by comprising a ship body main deck region, and a process module, a production moon pool, a drilling moon pool, a drilling support module, a power module and a living region which are sequentially arranged from a stern to a bow, and a power positioning system and a stern oil transportation and discharging device; the process module comprises an oil, gas and water separator; one of a dry production tree and a wet production tree is arranged in the production moon pool region; the drilling moon pool is arranged in the middle of the ship body; a drilling channel with a large opening on the upper part and a small openingon the lower part is formed on the ship body at the drilling moon pool; the drilling support module comprises a well port module, a solid control module, and a slurry module; the living region comprises an accommodation region, a changing room, an equipment room, a workshop, and a central control room, and is provided with an air-conditioning system and a helicopter deck; the power positioning system comprises a position measurement system arranged in the living region, a power positioning control system and an execution mechanism which are arranged in the living region and the bow and the stern; and the stern oil transportation and discharging device is arranged on the stern of the ship body.