砂泥岩水淹层的常规测井曲线定性识别方法
朱学娟, 葛新民, 孔雪, 张瑞香

Qualitative identification of sandstone water flooded layer by conventional logging curves
Xue-Juan ZHU, Xin-Min GE, Xue KONG, Rui-Xiang ZHANG
图1 油层水淹后电阻率降低
GR—自然伽马曲线;SP—自然电位曲线;Rt—地层电阻率曲线