Research on real-time inversion method of rock strength parameters while drilling considering confining pressure effect

Key Points

• Real-time analysis enhances accuracy in determining rock strength parameters during drilling operations, with confining pressure effects considered.
• A significant outcome includes improved rock strength parameter predictions under varied confining pressures, vital for drilling efficiency.
• Assessment utilizes a real-time inversion method to analyze rock strength parameters while considering confining pressure.
• This method supports more reliable drilling strategies but requires further validation across varied geological conditions.