与解析方法的对比表明，本文的扰动边界元方法计算精度很高，适用于任意形状非均质油藏的不稳定压力动态分析。
Lastly, the perturbation boundary element method is verified against the analytical solution and is applicable to transient pressure analysis of arbitrarily shaped reservoirs.
对煤层气藏进行评价的各种不同类型评价方法都曾经历了长期的技术演变与改进完善，其中包括岩心评价、测井、地震勘探、不稳定压力测试与生产分析。
A variety of reservoir-evaluation methods specific to coal reservoirs have evolved over time, including core evaluation, well logging, seismic, transient-pressure testing and production analysis.
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