中国石油大学学报(自然科学版)2013,Vol.37Issue(3):93-97,5.DOI:10.3969/j.issn.1673-5005.2013.03.016
致密油藏直井体积压裂储层改造体积的影响因素
Influencing factors of stimulated reservoir volume of vertical wells in tight oil reservoirs
摘要
Abstract
The typical fracture network models of vertical well were established based on Triassic Chang 7 tight reservoirs characteristics.The development effects of networks fracturing and regular fracturing numerical simulation models were compared.The effects of different fracture network pattern,fracture spacing and fracture network conductivity on stimulated reservoir volume(VSR) were discussed.The result shows that network fracturing could change the seepage environment,increase reservoir producing extent,and improve well performance greatly.The higher stimulated reservoir votume is created,the higher production is.When the VSR is an constant,the development effect is closely related to fracture volume which is the volume of fracture connecting well bore.The fracture spacing and fracture network conductivity have a significant impact on VSR.关键词
致密油藏/储层改造体积/缝网形态/导流能力Key words
tight oil reservoirs/ stimulated reservoir volume/ pattern of fracture network / conductivity分类
能源科技引用本文复制引用
王文东,苏玉亮,慕立俊,唐梅荣,高丽..致密油藏直井体积压裂储层改造体积的影响因素[J].中国石油大学学报(自然科学版),2013,37(3):93-97,5.基金项目
中石油重大科技专项(2008E-1305) (2008E-1305)
泰山学者建设工程专项(TS20070704) (TS20070704)