This tech can be used before or after the reform measure and a satisfying build-up pressure curve can be measured.
该技术在改造措施前后均可进行，均可测得满意的压力恢复曲线。
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 first and second derivative plates of concave pressure build-up curve are presented in this paper.
本文提出了凹型压力恢复曲线的一阶导数图版和二阶导数图版。
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；
Based on a lot of data of pressure build-up of gas fields in Sichuan, the types and characteristics of pressure build-up curve of fractured reservoirs are discussed in this paper.
本文根据四川气田大量的压力恢复数据，讨论了裂缝储层压力恢复曲线的类型及其特征。
Based on a lot of data of pressure build-up of gas fields in Sichuan, the types and characteristics of pressure build-up curve of fractured reservoirs are discussed in this paper.
本文根据四川气田大量的压力恢复数据，讨论了裂缝储层压力恢复曲线的类型及其特征。
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