Establish the chart for forecasting 'gas channeling' by PVT method. Factual materials in Yaha condensate gas field confirmed that using chart to judge 'gas channeling' is practicable.

建立了采用PVT方法预测“气窜”的图版，通过牙哈凝析气田的实际资料验证，采用图版法判断“气窜”是切实可行的。

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Geologic features and design feasibility of the horizontal well in Yaha condensate gas field are given in brief. The application of horizontal well to Yaha condensate gas field is analyzed.

简述了牙哈凝析气田的地质特点及水平井设计的可行性，对水平井开采该气田生产实际进行了分析。

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Yaha field is the largest integrated condensate gas field developed by the cyclic gas injection with high pressure.

牙哈凝析气田是目前全国最大的采用高压循环注气开发的整装凝析气田。

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