石油钻采工艺Issue(2):67-69,3.DOI:10.13639/j.odpt.2015.02.018
SAGD 循环预热阶段加速连通方法的研究及应用
Research and application of accelerated intercommunication method in SAGD cyclic pre-heating period
摘要
Abstract
The pre-heating efficiency and communicating speed in SAGD cyclic preheating period have important effects on production during production period. Through numerical simulation research, a method of accelerating intercommunication speed in SAGD cyclic preheating period was presented, and a preheating mode of ‘low pressure-high pressure-simulated SAGD’was built, which has effectively improved the hydraulic communication speed between injectors and producers while ensuring low risk in establishing preferred seepage passages in a short time. This method was effectively used in SAGD development of Fengcheng Ultra-heavy Oil Reservoir and is of certain promotion value.关键词
SAGD/循环预热/拟 SAGD/连通速度Key words
SAGD/cyclic preheating/simulated SAGD/communicating speed分类
能源科技引用本文复制引用
赵睿,杨智,吴永彬,张瑞强,罗池辉,郤一臻..SAGD 循环预热阶段加速连通方法的研究及应用[J].石油钻采工艺,2015,(2):67-69,3.基金项目
国家科技重大专项“薄层稠油和超稠油开发”(编号2011ZX05012-004)。 ()