Instrument Design for Detecting the Inner Damage of Casing

Detecting and localizing the inner damage of the downhole casing is crucial for oil and gas production. The current methods for damage detection suffer from polarization effect, capacitance effect, and difficulty in measuring weak direct current signals. As an alternative, we propose a new instrumen...

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Bibliographic Details
Main Authors: Tao Guo, Yong Wei, Ke Li, Qiang Chen, Li Yan, Jiefu Chen
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9486849/