Obtaining formation permeability using pressure build-up method is one of estimating the formation permeability methods according to RFT logging data.
压力恢复法求渗透率是利用RFT测井资料估算地层渗透率的方法之一。
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.
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。
The results indicate that using pressure build-up steady state pressure survey approach to calculate starting pressure gradient has obvious advantages with simple method and is theoretically correct.
结果表明:压力恢复稳态测压法求解启动压力梯度理论正确,方法简单,具有明显的优点。
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