摘要
双频介电测井的相角与中子孔隙度曲线重叠求含水饱和度的方法,适用于不能用电阻率变化求含水饱和度的地层,扩大了介电测井的应用范围。本文结合泌阳油田判断油层、水层实例,评价了这一方法的实用效果。
This paper presents a saturation determination method by overlaying a phase angle curve of dual frequency dielectric log on a neutron porosity curve of neutron log. The method is suitable for the formation the saturation of which can not be determined by electric logs. It expanded the applicability of dielectric logs. The effectiveness of the mehthod is estimated in combination with examples of oil and water zone determination in Nanyang oil Field.