张允;袁向春;姚军;康志江;崔书岳;

• 1:中国石油化工股份有限公司石油勘探开发研究院

• 2:中国石油大学(华东)石油工程学院

摘要(Abstract)：

针对存在控制油水流动方向的离散裂缝性油藏难以进行数值模拟的问题,提出对该类油藏进行数值模拟的改进方法;在离散裂缝网络模型的基础上,分别给出流体在裂缝-基质和裂缝间的窜流方程,建立含有该窜流项的基岩系统和裂缝系统的数学模型,并采用有限单元法进行数值求解,得到包含时间项的压力和饱和度的总特征矩阵方程.模拟检验结果表明该方法具有良好的模拟效果.

关键词(KeyWords)：裂缝性油藏;离散裂缝网络模型;数值模拟;有限单元法

Abstract:

Keywords:

基金项目(Foundation):国家“973”重点基础研究发展计划项目(2006CB202400)

作者(Author):张允;袁向春;姚军;康志江;崔书岳;

Email:

参考文献(References)：

• [1]Warren J E,Root PJ.The behavior of naturallyfractured reservoir//The Fall Meeting of the Society of PetroleumEngineers[C].Los Angeles:SPE,1962.

• [2]Kazemi H,Merrill L S,Porterfield K L.Numerical si mulation of water-oil flowin naturallyfractured reservoirs//Si mulation of Reser-voir Performance[C].Loa Angeies:SPE,1976.

• [3]Gil man J R,Kazemi H.I mprovementsin si mulation of naturallyfractured reservoirs//The1982SPE Reservoir Si mulation Symposium[C].New Orleans:SPE,1982.

• [4]Thomas L K,Dixon T N,Pierson R G.Fractured reservoir si mulation//The1980SPE Annual Technical Reference and Exibition[C].Dallas:SPE,1980.

• [5]Kamath J,Lee S H,Jensen C L,et al.Modelingfluidflowin complex naturallyfractured reservoirs//The SPEIndia Oil and Gas Con-ference and Exhibition[C].New Delhi:SPE,1998.

• [6]Baker R O,Kuppe F.Reservoir characterization for naturally fractured reservoirs//The2000SPE Annual Technical Conference and Exhibition[C].Dallas,Texas:SPE,2000.

• [7]Dershowitz B,Lapointe P,Eiben T,et al.Intergration of discrete feature network methods with conventional si mulator approaches//The1998Annual Technical Conference and Exhibition[C].New Orleans:SPE,1998.

• [8]Lee S H,Jensen C L,Lough MF.An efficient finite difference model for flowin a reservoir with multiple length-scale fracures//The SPE Annual Technical Conference and Exhibition[C].Houston:SPE,1999.

• [9]Kari mi-Fard M,Durlofsky L J,Aziz K.An efficient discrete-fracture model applicable for general-purpose reservoir si mulators//The2003SPE Reservoir Si mulation Symposium[C].Houston:SPE,2003.

• [10]Kari mi-Fard M,Firoozabadi A.Numerical si mulation of water injection in2d fractured media using discrete-fracture model//The 2001SPE Annual Technical Conference and Conference[C].New Orleans:SPE,2001.

• [11]张允.裂缝性油藏离散裂缝网络模型数值模拟研究[D].东营:中国石油大学(华东),2008.

• [12]宋洪才,张继芬.油藏数值模拟中的变分有限元方法[J].大庆石油学院学报,1996,20(3):97-101.

• [13]署恒木,仝兴华.工程有限单元法[M].东营:石油大学出版社,2003:6-20.