Comparing data of outside casing channeling and no channeling, under condition of pressure material having no means of deriving exactness consecutive, formation temperature data plays a decisive role.

• 经对管外窜槽与管外不窜槽资料对比分析,发现地层温度资料在压力资料无法得出正确结论的情况下,地层温度资料起着决定性的作用。