基于随机介质理论，提出了随机介质变形破坏判据。
Based on the stochastic medium, the deformation failure criterion of stochastic medium is put forward.
介质变形对火山岩气藏渗透率影响较大，而对孔隙度影响较小。
Media deformation has great effect on permeability while it has little effect on porosity.
考虑启动压力梯度和介质变形的影响，研究低渗透油藏中直井产量的变化规律。
With consideration of start up pressure gradient and media deformation, this paper studies vertical well production in low permeable reservoirs.
文章建立了低渗气藏耦合流动数学模型，该模型考虑了非达西效应和介质变形因素的影响。
The mathematical model of coupled flow for low permeable gas reservoirs is set up in the article. The model considers the influence of non-Darcy flow effect and medium deformation.
研究结果表明，无论是否考虑介质变形，随着稳产期产能的增加，稳产期缩短，稳产期采出程度降低；
The simulation result shows that both the duration of plateau production period and the gas recovery factor during this period decrease as the productivity in the period increases;
针对低渗透地层垂直裂缝井的渗流过程，考虑了启动压力梯度和介质变形系数的影响，建立了三线流模型。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
最后，在给出的固结算例中采用一个较为实用的分形渗透系数模型，该模型可模拟渗透系数随介质变形而变化。
Finally, a practical fractal permeability model to applied in consolidation analysis, the permeability model can simulate the permeability changing with the deformation of media.
基于考虑启动压力梯度和介质变形特性的单相流渗流方程，建立了适应于低渗透油藏油井的产能方程，并给出了低渗透油藏单相流ipr预测方法。
Based on the flow equation concerned on threshold pressure gradient and deforming media, this paper productivity equation and IPR forecasting method for low permeability reservoir.
基于考虑启动压力梯度和介质变形特性的单相流渗流方程，建立了适应于低渗透油藏油井的产能方程，并给出了低渗透油藏单相流ipr预测方法。
Based on the flow equation concerned on threshold pressure gradient and deforming media, this paper productivity equation and IPR forecasting method for low permeability reservoir.
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