陕西科技大学学报(自然科学版)2011,Vol.29Issue(1):106-111,6.
基于IMPES方法数值模拟新型聚合物调驱技术
NUMERICAL ANALOGUE TECHNOLOGY OF PROFILE CONTROL AND FLOODING BY NEW POLYMER BASED ON THE IMPES METHOD
摘要
Abstract
A numerical simulation for combination in-depth profile control and flooding of brine based dispersant type emulsion was developed to optimize construction scheme and perdict the recovery rate. The model considered the kinetics of gellation reaction between polymer emulsion cross linked system in condition of high temperature and salinity, permeability reduction factor and gravity et al. And The modelimproved the viscosity description of cross linked system. For Haiyang oil production example, analysed the effect of injecting parameters and reservoir characteristics on the results. Meanwhile completed optimization procedure to field experiment scheme. Results domonstrated that the more oil recovery the field experiment enhanced, in the wake of the more viscosity of crude oil, the more polymer concentration, the more permeability reduction factor, the more slug size. Crude output of well array increased about 18.6 t. Composite water cut decreased by 5.6%. At present, experiment is valid.关键词
海水介质分散型乳液/调驱/敏感性分析/数值模拟分类
能源科技引用本文复制引用
刘小波,李晓军,王端平..基于IMPES方法数值模拟新型聚合物调驱技术[J].陕西科技大学学报(自然科学版),2011,29(1):106-111,6.基金项目
中国石油化工股份有限公司2007年先导试验项目(资助号:60-2007-jn-00051) (资助号:60-2007-jn-00051)