重庆科技学院学报(自然科学版)2017,Vol.19Issue(6):55-58,4.
海上油田气驱筛选指标界限及潜力评价研究
Evaluation of Gas Drive Screening Index Limit and Potential in Offshore Oilfield
摘要
Abstract
The reservoir physical property and oil property are good in the west of south China sea and east of Zhu-jiangkou basin,and the capacity is high in these areas. But at present some reservoir had entered high water cut stage,so production declines greatly. Therefore,it is an urgent need to improve oilfield development effect and oil recovery. By cumulative frequency mathematical statistics method,the reservoir screening index limit of CO2 misci-ble flooding,immiscible CO2 flooding,hydrocarbon miscible flooding and hydrocarbon immiscible flooding were es-tablished. The candidate oilfield blocks of the south China sea area were screened,and the effect of gas drive was predicted through numerical simulation. The results show that the blocks suitable for gas drive, mainly distributed in Weizhou and Huizhou oilfield groups,with great recovery potential.关键词
气驱/筛选指标界限/潜力评价/累积频率方法/提高采收率Key words
gas drive/screening index limit/potential evaluation/cumulative frequency method/enhancing oil re-covery分类
能源科技引用本文复制引用
谢晓庆,康晓东,曾杨,石爻,陈国宏,杜庆军..海上油田气驱筛选指标界限及潜力评价研究[J].重庆科技学院学报(自然科学版),2017,19(6):55-58,4.基金项目
"十三五"国家科技重大专项"海上油田化学驱油技术"(2016ZX05025-003) (2016ZX05025-003)