测井技术2013,Vol.37Issue(4):441-444,4.
胜利油田水平井射孔参数优化技术
Perforating Parameter Optimization Technique for Horizontal Well in Shengli Oilfield
摘要
Abstract
To meet the needs of the cementing perforation completion,the full horizontal interval perforating technology,horizontal well multi-zone perforating technology and horizontal well irregular perforating technology have been developed in log practice,and the horizontal wells perforating and limited entry fracturing optimization technology has been worked out as well.This paper introduces the principle of horizontal well perforating parameter optimization technology,and establishes wellbore flow model for horizontal well multi-zone perforation with various shot densities.In accordance with reservoir characteristics,log data,wellbore trajectory,cementing quality and other information,we could optimize horizontal well perforating parameters,such as subsection number,subsection length,perforating azimuth angle and so on,which makes the perforting work well and eventurally improves reservoir production.Perforating parameter optimization could control the fracture stretch of the limited entry fracturing,decrease fracturing pressure,which combines with fracture design could improve oil recovery and well productivity of low permeability reservoir.The practical applications of this technology in Shengli oilfield achieve good effect.关键词
射孔技术/水平井/参数优化/压裂/裂缝设计/胜利油田Key words
perforation technology/ horizontal well/parameter optimization/ fracturing/ fracture design/ Shengli oilfield分类
能源科技引用本文复制引用
任闽燕,田玉刚,张峰,刘晓燕,杨慧,伊伟锴..胜利油田水平井射孔参数优化技术[J].测井技术,2013,37(4):441-444,4.基金项目
中国石化股份公司项目水平井治理配套技术研究(编号P10079) (编号P10079)