IMECH-IR  > 环境力学重点实验室(2009-2011)
洞穴完井煤层中渗流场的数值研究
Alternative TitleNumerical Study on Seepage Field in Coalbed With Cavity Well
刘曰武; 欧阳伟平; 赵培华; 苏中良; 方惠军
Source Publication油气井测试
2010-12-25
Volume19Issue:06Pages:71-75+84
Abstract提出了煤层气井洞穴完井的物理模型,将完井洞穴看成一个在煤层气井井底附近渗透率远大于外区煤层的高渗区域,并假定该区域中的流体流动仍然符合Darcy流动。在此基础上建立了煤层气井洞穴完井的渗流数学模型,通过有限元求解方法得到了洞穴完井煤层气井在圆形煤层和任意四边形煤层中的渗流场分布。为了与裸眼完井煤层气井的渗流场进行对比,模拟了圆形存在一口洞穴完井煤层气井和一口裸眼完井煤层气井及一口洞穴完井煤层气井和两口裸眼完井井的渗流场,明显看出了洞穴完井煤层气井渗流场与常规裸眼完井井的差异。该研究成果对更好地了解洞穴完井煤层气井的流体流动规律及压力分布状态有积极的意义。
Keyword煤层气 洞穴完井 模型 渗流场 有限元
URL查看原文
Language中文
Funding Organization国家重大专项“大型气田及煤层气开发”专项支持,课题编号2009ZX05038001
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43752
Collection环境力学重点实验室(2009-2011)
Corresponding Author刘曰武
Recommended Citation
GB/T 7714
刘曰武,欧阳伟平,赵培华,等. 洞穴完井煤层中渗流场的数值研究[J]. 油气井测试,2010,19(06):71-75+84.
APA 刘曰武,欧阳伟平,赵培华,苏中良,&方惠军.(2010).洞穴完井煤层中渗流场的数值研究.油气井测试,19(06),71-75+84.
MLA 刘曰武,et al."洞穴完井煤层中渗流场的数值研究".油气井测试 19.06(2010):71-75+84.
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