Method and device for representing ancient underground river structure

The invention provides a method and a device for characterizing an ancient underground river structure, and solves the problem that there is no characterization method for reflecting the difference of internal structural elements of an ancient underground river at present. The embodiment of the invention provides a method and device for representing an ancient underground river structure, and the method comprises the steps: obtaining single well features and inter-well features, and representing the external contour of an ancient underground river based on the single well features and the inter-well features; obtaining an identification mark, and representing the internal structure of the ancient underground river based on the identification mark; and representing the ancient underground river structure based on the ancient underground river external contour and the ancient underground river internal structure. 本发明提供了一种表征古暗河结构的方法及装置，解决了目前还没有体现古暗河内部结构要素差异的表征方法的问题。本发明一实施例提供的一种表征古暗河结构的方法及装置，包括：获取单井特征和井间特征，基于所述单井