Three-dimensional inversion initial model construction method based on multi-detection-mode resistivity logging
A technology of resistivity logging and initial model, which is applied in the fields of electrical/magnetic detection, measurement device, and earth-moving drilling and mining for logging records, which can solve the problems of low inversion efficiency and increasing the number of inversion iterations. , to achieve the effect of speeding up the 3D inversion process, reducing the number of iterations, and solving the problem of low precision
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[0047] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0048] Such as figure 1 As shown, the embodiment of the present invention provides a 3D inversion initial model building method based on multi-detection mode resistivity logging, including:
[0049] S1, obtaining well logging curves, and stratifying the target layer based on the well logging curves;
[0050]S2, correcting the apparent resistivit...
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