Transport efficiency determination method and device for three-dimensional fault plane

The invention relates to the technical field of oil and gas exploration and development, and particularly discloses a method and device for determining the conduction efficiency of a three-dimensional fault plane, and the method comprises the steps: obtaining the three-dimensional seismic post-stack data of a target region; performing fracture feature enhancement processing on the three-dimensional seismic post-stack data, and extracting a fault ant body attribute body; generating a three-dimensional fault plane of the target area based on the fault ant body attribute body; extracting a curvature attribute, an inclination angle attribute and a plane fracture width attribute of the three-dimensional fault plane; and according to the curvature attribute, the inclination angle attribute and the plane fracture width attribute of the three-dimensional fault plane, determining the conduction efficiency of different parts of the three-dimensional fault plane of the target area. According to the scheme, the conductio