The utility model discloses an integrated pipe column for perforation, fracture and oil extraction for a directional well on the sea. The pipe column comprises an oil pipe column and a sleeve pipe column, wherein the oil pipe column comprises an oil pipe hanger, an oil pipe, a circulating valve and a positioning seal which are connected in sequence, and a hydraulic anchor is also arranged between the circulating valve and the positioning seal; the sleeve pipe column comprises a tail pipe hanger and a tail pipe which are connected in sequence, the tail pipe hanger is also connected with a sealing barrel, the outer sides of the hydraulic anchor, the circulating valve and a top packer are sleeved with the technical sleeve pipes, and the bottom ends of the technical sleeve pipes are connected with the tail pipe; the connection between the oil pipe column and the sleeve pipe column is realized by the inserted connection between the positioning seal and the sealing barrel. The pipe column can be applied to the technical field of the operation on the sea, the integrated operation of the pipe column for the perforation, the fracture and the oil extraction for the directional well can be realized by the pipe column, and the pipe column has the advantages of simple integral structure, strong integrity, easiness in operation and high reliability.