修正等时试井作为适合于低渗透气藏气井产能试井的方法，在国外气田得到了广泛应用。
As a productivity testing method of the gas well in low permeability gas reservoir, the modified isochronal testing has been widely applied in foreign gas fields.
在此基础上提出了用不稳定试井资料确定气井产能的新方法，即用压力恢复曲线法与压降曲线法相结合确定气井产能的新方法。
Based on these, the new method that pressure build-up curve associated with pressure fall-off curve to determining the productivity of gas well is proposed.
是否存在着通过不稳定的气井试井来确定气井产能的方法呢？
Is there any method, which ascertain gas well productivity via unstable gas well test?
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