西南石油大学学报(自然科学版) ›› 2001, Vol. 23 ›› Issue (4): 17-19.DOI: 10.3863/j.issn.1000-2634.2001.04.05

• 石油工程 • Previous Articles     Next Articles

ACCURATE SOLUTION TO THE DYNAMIC MATH MODEL OF DUAL PERMEABILITY FRACTAL RESERVOIR

LI Qi-shen1 PENG Tuo2 HU Guo-qiang3   

  1. Southwest Petroleum Institute, Nanchong,Sichuan 637001, China
  • Received:2001-01-12 Revised:1900-01-01 Online:2001-08-20 Published:2001-08-20
  • Contact: LI Qi-shen

Abstract:

The non-linear fractal theory was applied to fluid flow in heterogeneous reservoir. Through analyzing the fluid flow in real reservoir, the fractal dimension df and fractal index were introduced to describe the fractal characterization and reservoir heterogeneity, according to which the dynamic math model of dual permeability fractal reservoir was established. Consequently, the math model accurate solution was presented by using orthodox transform method.

Key words: heterogeneous Reservoir, mathematical model, fractal unsteady flow, pressure analysis

CLC Number: