This method has been use in 12 wells for 19 predictions, proved by DST and Leak-off test to be 90. 91% success for pore pressore and 96. 15% succes for fracture pressure.

• 该方法经过12口井；19井次预报；已经DST和Leak off试验证实孔隙压力预报成功率为90.；91%25;