石油钻采工艺Issue(2):82-85,4.
一种均匀铺置浓度设计方法及其现场应用
A design method of uniform laying concentration and its application
池晓明 1张冕 1刘欢 1袁冬蕊 1杨燕 1尹俊禄1
作者信息
- 1. 中国石油川庆钻探长庆井下技术作业公司工程技术发展研究中心,陕西西安 710018
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摘要
Abstract
At present, the differences of formation have little consideration in the compilation of fracturing design, just following the same pattern of using conventional"experience"pump injection program, which results in poor fracturing effect. Aiming at this phenomenon, a fracturing design method with uniform sanding concentration was presented in this paper based on the concept of liquid efficiency. The method is combined previous theoretical studies with Changqing oilfield reservoir characteristics, on a basis of compar-ing and analyzing the pre-fracturing operation parameters and effectiveness. The final purpose of this new method is still to form high conductivity ability cracks by fracturing. For the heterogeneity characteristics of sandstone gas reservoir, pilot experiments have been launched in two wells with this method. Expected industrial production has been achieved through the in-site implementation, and well stimulation effect has been obtained in field application.关键词
压裂设计/泵注程序/均匀铺砂Key words
fracturing design/pump infusion program/uniform sanding分类
能源科技引用本文复制引用
池晓明,张冕,刘欢,袁冬蕊,杨燕,尹俊禄..一种均匀铺置浓度设计方法及其现场应用[J].石油钻采工艺,2013,(2):82-85,4.