重庆科技学院学报(自然科学版)2018,Vol.20Issue(1):26-30,5.
巨厚油层化学驱后剩余油分布精细表征——以X油田为例
Fine Characterization of the Remaining Oil after Chemical Flooding in the Thick-Layer Reservoir——Taking X Oilfield as an Example
摘要
Abstract
X oilfield has the characteristics of large thickness of single layers, scattered distribution of interlayer, and so on,so it is difficult in fine description and excavation of the remaining oil in the"double high"development stage.This paper analyzes the influence of the sedimentary interfaces of sand body on the seepage of underground fluids,and studies the rule of accumulation of remaining oil in different sand body configurations,based on the re-search results of reservoir characterization.Meanwhile, the remaining oil is characterized by indoor experiment, seepage theory and numerical simulation.The results of the study guide the implementation of adjustment wells and take advantage of horizontal wells for tapping the remaining oil at the top of the reservoir.7 wells are arranged,and it is predicted that the recovery rate of the oil field will increase by 0.7%.关键词
双高油田/储层构型/剩余油表征/化学驱Key words
double high oil field/reservoir characterization/remaining oil characterization/chemical flooding分类
能源科技引用本文复制引用
李红英,郑彬,刘玉娟,胡端男,张倩萍..巨厚油层化学驱后剩余油分布精细表征——以X油田为例[J].重庆科技学院学报(自然科学版),2018,20(1):26-30,5.基金项目
"十三五"国家科技重大专项"渤海油田加密调整及提高采收率油藏工程技术示范"(2016ZX05058001) (2016ZX05058001)