一、逆掩断层带的特征及形成 1975年在怀俄明州西南、犹他州东北和爱达荷州东南一个较大的新油气田勘探“远景区带”取得进展。发现了几个重要的气田、凝析气田和油田。目前,沿其走向的油储量为 First, the characteristics and formation of the thrust belt The progress was made in 1975 in a large new exploration and exploration “long-term zone” in southwestern Wyoming, northeast Utah and southeast Idaho. Several important gas fields were discovered, condensate fields and oil fields. At present, the oil reserves along its path are