某油藏原始含油饱和度0.67,残余油饱和度0.28,体积波及系数0.688,该油藏驱油效率和采收率分别为() A、0.52,0.36B、0.55,0.38C、0.58,0.4D、0.60,0.41 发布时间:2024-07-02 10:32:20