计算物理 ›› 2005, Vol. 22 ›› Issue (1): 27-37.

• 研究论文 • 上一篇    下一篇

油资源运移聚集并行数值模拟和分析

袁益让1, 杜宁1, 韩玉笈2, 冯国祥2, 杨成顺2, 左东华2   

  1. 1. 山东大学数学研究所, 山东 济南 250100;
    2. 胜利油田管理局物探研究院, 山东 东营 257022
  • 收稿日期:2003-10-19 修回日期:2004-01-13 出版日期:2005-01-25 发布日期:2005-01-25
  • 作者简介:袁益让(1935-),male,Jingjiang of Jiangsu,Professor,numerical method of P.D.E,Institute of Mathematics,Shandong University,Jinan 250100.
  • 基金资助:
    the Major State Basic Research Program of China (Grant No.1999032803);the National Natural Sciences Foundation of China (Grant Nos.10271066 and 10372052)

Parallel Numerical Simulation and Analysis of Migration-Accumulation of Oil Resources

YUAN Yi-rang1, DU Ning1, HAN Yu-ji2, FENG Guo-xiang2, YANG Cheng-shun2, ZUO Dong-hua2   

  1. 1. Institute of Mathematics, Shandong University, Jinan 250100, China;
    2. Physical Exploration Institute of Shengli Petroleum Administration, Dongying 257022, China
  • Received:2003-10-19 Revised:2004-01-13 Online:2005-01-25 Published:2005-01-25
  • Supported by:
    the Major State Basic Research Program of China (Grant No.1999032803);the National Natural Sciences Foundation of China (Grant Nos.10271066 and 10372052)

摘要: 多层油资源运移聚集并行数值模拟,其功能是重建油气盆地的运移聚集演化史,对于油资源的评价,确度油藏位置,估计油藏贮量均具有重要的价值.从生产实际出发,提出数学模型,构造大规模精细并行计算的耦合算子分裂隐式迭代格式,设计了并行计算程序和并行计算的信息传递和交替方向网格剖分方法.并对不同的网格步长进行了并行计算和分析.对滩海地区进行精细数值模拟,计算结果在油田位置等方面和实际情况相吻合.对模型问题(非线型性耦合问题)进行数值分析,得到最佳阶L2误差估计,解决了这一计算渗流力学和石油地质的困难问题.

关键词: 油源运移, 多层并行计算, 精细数值模拟, L2误差估计

Abstract: Parallel numerical simulation of migration-accumulation of oil resources in porous media is to describe the process of oil migration and accumulation in basin evolution.It is of great value to the evaluation of oil resources and to the determination of the location and amount of oil deposite.This paper puts forward a numerical model,a parallel operator splitting-up implicit iterative scheme,parallel arithmetic program,parallel arithmetic information and alternating-direction mesh subdivision.It also discusses computation and analysis of different mesh step lengths.For the actual situation of Tanhai region of Shengli Petroleum Field,the numerical simulation test results and the actual conditions are coincident.For the model problem (nonlinear coupled system) optimal order estimates in l2 norm are derived to determine the errors.The problem in the fields of permeation fluid mechanics and petroleus geology appears to be solved.

Key words: migration-accumulation of oil resources, multilayer parallel arithmetic, careful numeridal simulation, l2 error estimates

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