IMECH-IR  > 环境力学重点实验室(2009-2011)
矩形气藏的产量递减规律及动态预测方法
Alternative TitleDynamic production performance prediction and decline laws of rectangular gas reservoirs
孙贺东; 毛小平; 康博
Source Publication天然气工业
2011
Volume31Issue:7Pages:40-42
ISSN1000-0976
Abstract单井的生产动态预测通常分为定产降压和定压降产两个阶段,采用二项式产能方程和物质平衡方程对矩形低渗透气藏进行早期动态预测时,指标总是倾向乐观。针对该问题,将井位于矩形边界某一位置处的压力解与物质平衡方程相结合来预测定产降压阶段的井底流压、地层平均压力的变化,避开了产能方程的时效性问题;根据物质平衡方程和产能方程,建立了定压生产条件下的递减公式,并采用Wattenbarger定压形状因子进行定压降产阶段的动态预测,揭示了压力、产量随时间变化规律。实例计算结果表明:新建模型能够改善早期动态预测结果,各项指标接近生产实际。研究成果对于类似气藏合理有效开发方案的制订具有指导意义。
Keyword矩形气藏 定容 物质平衡法 递减 规律 动态 预测
Subject Area力学
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Indexed ByEI ; CSCD
Language中文
CSCD IDCSCD:4260479
Citation statistics
Cited Times:4[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/45014
Collection环境力学重点实验室(2009-2011)
Corresponding Author孙贺东
Recommended Citation
GB/T 7714
孙贺东,毛小平,康博. 矩形气藏的产量递减规律及动态预测方法[J]. 天然气工业,2011,31(7):40-42.
APA 孙贺东,毛小平,&康博.(2011).矩形气藏的产量递减规律及动态预测方法.天然气工业,31(7),40-42.
MLA 孙贺东,et al."矩形气藏的产量递减规律及动态预测方法".天然气工业 31.7(2011):40-42.
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