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The paper analyzes field data of the most effective geophysical methods to date to monitor the technical condition of the production casing using examples of wells at the Romashkinskoye oil field in Tatarstan. The results of interpretation according to a flaw detector together with a caliper gauge are presented. The most significant intervals of the column subjected to various stages of corrosion have been identified and described, which allows us to determine and evaluate the size, nature of violations, and to solve the issue of squeeze job.

Analysis of geophysical methods in the study of fixing production casing leaks in oil wells of Tatarstan