西安石油大学学报(自然科学版)2012,Vol.27Issue(2):13-16,4.
辫状河三角洲前缘厚油层细分——以新街油田台7断块为例
摘要
Abstract
The detailed geological study of the thick oil layer in the second sand group of Tai 1 member (K2t, ) in Tai 7 fault block were carried out because of its strong heterogeneity and uneven productivity. According to the study on core and logging data,mi-crofacies distribution,sand stone profile and lithology - electric property,it is held that there are mainly muddy interlayers and physical-property interlayers in the thick oil layer. The identification criterions of the electrical property and physical property of the interlayers are established. A stable interlayer is found firstly by taking the distribution area of the interlayers as identification criterion,and it will divide a thick oil layer into 2 thinner layers. Two thinner layers will be more heterogeneous. The contrast modes and laws for the subdivision of braided river delta front sandbodies are obtained by the example.关键词
辫状河三角洲前缘/水下分流河道/厚油层细分/夹层/新街油田/台7断块Key words
braided river delta front/ subaqueous distributary channel/ subdivision of thick oil layer/ interlayer/ Xinjie Oilfield/ Tai 7 fault block分类
能源科技引用本文复制引用
王燕,杨少春,卞炜,罗海宁,温雅茹..辫状河三角洲前缘厚油层细分——以新街油田台7断块为例[J].西安石油大学学报(自然科学版),2012,27(2):13-16,4.基金项目
国家科技重大专项研究项目(编号:2011ZX05009-003) (编号:2011ZX05009-003)