凝析气藏是在30年代初首先在美国发现,以后随钻井深度的加深在世界许多地区都有发现.70年代以来继四川盆地以后在大港油田发现板桥凝析气田.以后又在新疆、河南、松辽盆地发现了不同类型的凝析气田.在松辽盆地北部古109井,于井深 The condensate gas reservoir was first discovered in the United States in the early 1930s and later in many parts of the world with the deepening of the drilling depth.After the Sichuan Basin in the 1970s, the Banqiao condensate gas field was discovered in Dagang Oilfield and later in Xinjiang, Henan, Songliao Basin found different types of condensate gas field in the northern Songliao Basin ancient 109, deep well