Identification of reservoir heterogeneities using tracer breakthrough profiles and genetic algorithms

被引:7
作者
Guerreiro, JNC [1 ]
Barbosa, HJC [1 ]
Garcia, ELM [1 ]
Loula, AFD [1 ]
Malta, SMC [1 ]
机构
[1] CNPq, LNCC, Natl Lab Sci Computat, Rio De Janeiro, Brazil
关键词
D O I
10.2118/39066-PA
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
In this paper, we describe a methodology to identify reservoir properties by using numerical techniques that combine finite element methods, a streamline approach, and genetic algorithms. As a model problem, we consider the system of equations governing incompressible miscible displacement in two dimensions (2D) in which the solution furnishes tracer breakthrough profiles that are parametrized as functions of the properties to be determined. Given a population of initial parameters, after the solution of the model problem and the comparison of each profile with a target one, we evolve to a new population, following the concepts of genetic algorithms and according to the fitness of each member of the previous population.
引用
收藏
页码:218 / 223
页数:6
相关论文
共 15 条
[1]  
ABBASZADEHDEHGH.M, 1982, TR36 SUPRI STANF U
[2]  
BARBOSA HJC, P 1997 7 INT C GEN A, P545
[3]   STREAMLINE UPWIND PETROV-GALERKIN FORMULATIONS FOR CONVECTION DOMINATED FLOWS WITH PARTICULAR EMPHASIS ON THE INCOMPRESSIBLE NAVIER-STOKES EQUATIONS [J].
BROOKS, AN ;
HUGHES, TJR .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 1982, 32 (1-3) :199-259
[4]  
DeJong K. A., 1992, FDN GENETIC ALGORITH
[5]   SELF-ADAPTIVE FINITE-ELEMENT SIMULATION OF MISCIBLE DISPLACEMENT IN POROUS-MEDIA [J].
DOUGLAS, J ;
WHEELER, MF ;
DARLOW, BL ;
KENDALL, RP .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 1984, 47 (1-2) :131-159
[6]  
GARCIA ELM, 1997, THESIS COPPE UFRJ RI
[7]  
Geist A, 1994, PVM PARALLEL VIRTUAL
[8]  
Goldberg D., 1989, GENETIC ALGORITHMS S
[9]  
HOLLAND JH, 1975, ADAPTATION NATURAL A
[10]  
LOULA AFD, 1994 SPE LAT AM CAR