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。
The former method of forecasting and analysis for change of oil pressure at time of build up in closed well can not foresee stable time and oil pressure accurately.
以往对关井恢复中油压的变化趋势预测和分析的方法，不能准确预测油压稳定时间以及稳定油压。
Introduces the calculation method of the power station fire fight system design, tally up to use the higher fire fight pressure, smaller tube path can make lower price of the engineering build.
作者介绍了电厂消防系统设计的计算方法，得出了用较高的消防压力、较小的管径可以使工程造价降低的结论。
Using Lasels analysis method of afterflow for reference, pressure build up curve of shut in well is linearized and rheological parameter is calculated.
借鉴拉塞尔的续流分析方法，将焖井恢复压力曲线线性化并计算出流变参数；
This paper studies pressure drop and build up in flowing well, including conventional and modern analysis method.
研究自喷井的压降与压恢测试的常规和现代解释方法。
This paper studies pressure drop and build up in flowing well, including conventional and modern analysis method.
研究自喷井的压降与压恢测试的常规和现代解释方法。
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