At the same time,it makes difficult to identify pseudo reservoirs from effective reservoirs in some characteristics of conventional logging curves.
通过电成像测井资料的应用,并结合其它测井资料,对伪储集层的测井特征进行了综合分析,能很好地识别砂泥岩(泥云岩)薄互层、K1g3段的特殊泥岩、在测井曲线上似于水层特征的低电阻率泥质砂砾层、黄铁矿沿层理发育的似裂缝发育层等四种主要伪储集层,对下沟组的测井解释有一定的指导作用。