Oil recovery system

摘要

Problem to be solved: to provide an oil recovery system capable of maintaining the recovery efficiency of oil even when the water level changes.Oil recovery system 2A well 1A provided in the ground 5 in the site 9 of the oil storage facilityDrain 15 for oil recovery disposed in the vicinity of ground water surface 29 Where oil reservoir 31 exists in wellOne end is connected to the oil recovery drainA suction hose 17 extending from the other endA vacuum suction portion 19 connected to the other end of the suction hose 17 andThe suction hose 17 is passed.A packer 21 which is a closing means for closing the well 1A at a position above the bore 14 of the strainer tube 13 is provided.When the oil reservoir 31 is moved along with the movement of the water table 29, the oil recovery drain 15 is moved up and down in the well 1a to be positioned at the oil reservoir 31.Diagram