Research and Development and Application of AI Interpretation Software for Multi-arm Caliper Logging
The casing of oilfield production wells can be deformed and damaged by external forces,chemical corrosion and other factors,directly affecting the production efficiency of the oilfield and the service life of oil and water wells.To evaluate the casing condition of production wells,a multi-arm caliper logging tool is generally used to measure the inner diameter of the casing.We use manual methods to explain situations such as casing diameter change,reduction,and misalignment,which not only requires high labor intensity but also relies on personnel experience to interpret conclusions.This article aims to combine mainstream machine learning techniques to conduct in-depth analysis of multi-arm caliper logging data,establish an artificial intelligence interpretation software for multi-arm caliper logging data,achieve accurate judgment and interpretation of casing shape,and verify its application effect in oilfield casing damage detection with actual data.