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?
因此研究用不稳定试井资料确定气井产能的方法具有重要的实际意义。
So it is value to research on the method for determining the flow potential of gas well by destabilization well testing data.
试井确定的无阻流量是气井产能建设的重要依据。
The absolute open flow potential predicted from testing is the basis of gas well producing.
采用常规产能试井方式确定低孔低渗气井产能，其测试时间长、成本偏高。
Using conventional deliverability testing way to productivity of low porosity and low permeability gas well, testing time is long and cost is high.
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？本文首先在基于实际无阻流量(或称瞬时无阻流量)的概念的基础上，讨论了这个问题。
Is there any method, which ascertain gas well productivity via unstable gas well test? At first, this thesis discusses the above problem on base of the practical open flow potential.
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？本文首先在基于实际无阻流量(或称瞬时无阻流量)的概念的基础上，讨论了这个问题。
Is there any method, which ascertain gas well productivity via unstable gas well test? At first, this thesis discusses the above problem on base of the practical open flow potential.
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