凝析油气体系和储层岩石是一个相互作用的系统,必然对孔隙介质中凝析气的相态特征产生影响.本文利用气相色谱分析技术,建立了一种新的凝析气藏气液相变实验方法.实验研究表明:低渗透凝析气藏中孔隙介质对凝析气相态有较大影响.因此,考虑孔隙介质对凝析气相态的影响对于高效经济开发低渗透凝析气藏具有指导意义.
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