曾杨;康晓东;唐恩高;谢晓庆;未志杰;

• 1:中国海洋石油集团有限公司海洋石油高效开发国家重点实验室

• 2:中国海洋石油集团有限公司中海油研究总院有限责任公司

摘要(Abstract)：

运用数学物理方法、渗流力学理论,考虑流体通过断层面和断层内部流体的流动,建立两区无限大线性复合油藏中存在有限导流断层的试井模型,绘制井底压力响应特征曲线并分析影响因素,并验证模型的正确性与实用性。结果表明:无因次断层导流能力越大,压力导数曲线下凹越多;界面表皮因数越大,压力导数曲线上翘越多,当界面表皮因数足够大时,表现为封闭断层的特征;无因次断层导压系数主要影响压力导数曲线下降幅度;流度比、厚度比、导压系数比主要影响压力导数曲线上升和下降幅度。该结果为存在类似边界条件的复合油藏试井解释提供指导。

关键词(KeyWords)：有限导流断层;线性复合油藏;界面表皮;试井模型;典型曲线

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2016ZX05025-003);; 中海石油(中国)有限公司综合科研项目(YXKY-2014-ZY-03)

作者(Author):曾杨;康晓东;唐恩高;谢晓庆;未志杰;

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