Building Well and Fluid-Specific Pipe Friction Curves, Monitoring Perforation Cluster Efficiency During Stimulation, and Measuring Near-Wellbore Tortuosity Using Acoustic Friction Analysis

Accurate hydraulic fracture stimulation design requires understanding pipe friction, perforation friction, and near-wellbore tortuosity to accurately predict fluid distribution across perforation clusters. Traditional methods that rely on generic pipe friction correlations often fail to capture the complexities of specific fluid formulations and wellbore geometries. By analyzing acoustic water hammer waves generated by controlled rate drops during stimulation, well- and fluid-specific pipe friction curves can be constructed directly from field data. Applying this advanced acoustic friction analysis enables the real-time monitoring of perforation cluster efficiency and the precise measurement of near-wellbore tortuosity, providing the critical ground truth necessary to optimize completion designs and improve overall fracture treatment effectiveness.