The new corrected model can be applied to predict the pore pressure of the undrilled formation.In this way , the predicting accuracy can be further raised.

• 根据新修正的模型，对钻头下部未钻开地层的孔隙压力进行再预测，以此来提高地层压力的预测精度，为安全优质地完成钻井作业提供技术保证。