The application provides a reservoir rock slice fracture
connectivity evaluation method and device based on semantic segmentation, equipment and a storage medium, relates to the technical field of
reservoir evaluation in oil and gas field exploration and development, and aims to quickly and accurately calculate the reservoir rock slice fracture
connectivity. The method comprises the following steps: inputting a plurality of reservoir rock slice images of a target area obtained into a fracture identification model to obtain fracture pixel data and matrix pixel data corresponding to each reservoir rock slice image, and performing binaryzation
processing and
thinning processing to obtain fracture pixel data under a topological form corresponding to each reservoir rock slice image, and each fracture pixel data under the topological form represents a node; based on the fracture pixel data under the topological form, the number of nodes of different connection types corresponding to each reservoir rock slice image is identified and counted, and then the average node number of the reservoir rock slice fracture of the target area is calculated to determine the fracture
connectivity level of the target area.