不稳定试井是获取油气藏参数，分析油气藏动态特征不可缺少的重要手段。
Transient testing is the necessary tool to acquire the reservoir parameters and analyze the features of reservoir performance.
尤其是研究了不同含硫饱和度下的压力动态，针对含硫气井试井提出了一种新的试井分析方法。
Especially, studied pressure behavior of different sulfur saturation, gave a new solution for well test explanation of sour gas well.
水力压裂已成为开发低渗透油气藏的较为常用且相当有效的增产措施，试井在分析压裂井动态方面有其独特的作用。
Hydraulic fracturing has become the common and effective stimulation to exploit low permeable reservoirs. Well test plays special role in the performance analysis of fractured Wells.
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