Synthetically applying abnormal values of magnetism, electric conductivity and high resolution gravity of soil, this paper presents an approach of predicting the prospective oil and gas areas in Biyang sag, and good effects have already been obtained.

• 摘要综合运用土壤磁性－电导率异常结合高精度重力异常，对泌阳凹陷有利含油气区域进行预测，取得了较好的效果。