Automated analysis of pressure build up tests affected by phase redistribution

被引:0
作者
Mohebbi, A
Sobbi, FA
机构
[1] SHAHID BAHONAR UNIV,DEPT CHEM ENGN,KERMAN,IRAN
[2] PETR IND UNIV,DEPT PETR ENGN,AHWAZ,IRAN
来源
IRANIAN JOURNAL OF CHEMISTRY & CHEMICAL ENGINEERING-INTERNATIONAL ENGLISH EDITION | 1996年 / 15卷 / 01期
关键词
pressure build up test; wellbore phase redistribution; type curve; optimization; non-linear regression;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Analytical solutions and type curves for the constant rate radial flow of fluid in both conventional and naturally fractured reservoirs including the effect of wellbore phase redistribution are presented. An automated procedure for non-linear least square minimization using the analytical solutions and their derivatives with respect to the unknown parameters developed to analyze the pressure build up data affected by phase redistribution. Field examples and analysis are also presented.
引用
收藏
页码:38 / 47
页数:10
相关论文
共 18 条
[1]  
Abramowitz M., 1972, HDB MATH FUNCTION FO
[2]  
AGARWAL RG, 1970, SOC PET ENG J SEP, P279
[3]  
BOURDET D, 1980, SPE AIME 55 ANN TECH, P21
[4]  
FAIR WB, 1981, SOC PET ENG J APR, P259
[5]  
FLANNERY BP, 1989, NUMERICAL RECIPES PA, P547
[6]  
GRINGARTEN AC, 1979, SPE AIME 54 ANN TECH, P23
[7]   AN ALGORITHM FOR LEAST-SQUARES ESTIMATION OF NONLINEAR PARAMETERS [J].
MARQUARDT, DW .
JOURNAL OF THE SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS, 1963, 11 (02) :431-441
[8]  
Mize J., 1973, OPTIMIZATION TECHNIQ, P240
[9]  
MOHEBBI A, 1992, THESIS U PETROLEUM I
[10]  
PITZER SC, T AIME, V216, P416