stress-permeability equation 应力渗透率方程
permeability-strain equation 渗透系数应变方程
permeability strain equation 渗透系数应变方程
The testing results of a low permeability reservoir indicate that this IPR equation can effectively evaluate the impact of starting pressure gradient on inflow performance.
某低渗透油田的测试分析结果表明，该IPR方程能有效评价启动压力梯度动态变化对油井动态的影响。
Considering effect of stress sensitivity, it derives new productivity equation, and calculates effect of permeability change on single well productivity.
在考虑储集层应力敏感影响的情况下，推导出新的产能方程，计算了渗透率变化对单井产能的影响。
Soil permeability coefficients regression equation performs exponent relation. Regression coefficients were between 0.88 to 0.99, and the equation analog effect was good.
土壤入渗过程的回归方程表现为乘幂函数形式，回归系数R在0.88 ~ 0.99之间，方程拟合效果较好。
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