于镝;霍凤财;张雯;胡绍彬;孙兰佳;

• 1:东北石油大学电气信息工程学院

• 2:中国石油大学(北京)石油工程学院

• 3:东北石油大学石油工程学院

摘要(Abstract)：

为评估多注多采条件下注水井对水驱油藏区域产量的影响,提出区域影响定义并建立多注多采情况下的井网模型,为避免滤波过程中出现被估参数为负值的情况,采用改进的扩展Kalman滤波方法,应用注水量和采液量的实时数据给出区域影响的最优估值;通过河道沉积非均质油藏反九点法开发井网的ECLIPSE模拟仿真,验证方法的有效性.该方法可为注采井网调整及注水井调剖、采油井堵水及酸化压裂等油层改造提供指导,与传统的地质研究与开采动态分析相结合的估计方法相比,具有简单高效的特点.

关键词(KeyWords)：水驱油藏;扩展Kalman滤波;区域影响估计;多注多采情况

Abstract:

Keywords:

基金项目(Foundation):国家青年科学基金项目(51404074);; 中国石油科技创新基金研究项目(2012D-5006-0205);; 东北石油大学青年科学基金项目(2012QN125)

作者(Author):于镝;霍凤财;张雯;胡绍彬;孙兰佳;

Email:

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