弱凝胶室内驱油实验的数值模拟NUMERICAL SIMULATION OF THE WEAK GEL INDOOR FLOODING TEST
李彦来,苏彦春,马奎前,王立垒
LI Yanlai,SU Yanchun,MA Kuiqian,WANG Lilei
摘要(Abstract):
为了搞清渤海旅大油田弱凝胶调驱工作参数,在矿场试验的基础上开展了室内驱油物理模拟实验和数值模拟研究。应用CMG STARS模拟器进行厘米级别岩心的数值模拟,在室内水驱实验、弱凝胶调驱、多轮次凝胶调驱等拟合的基础上,结合旅大油田矿场试验研究成果,获取了描述弱凝胶调驱的重要物化参数。综合给出旅大油田矿场级别数值模拟所需物化参数,提高了拟合精度。
In order to make clear of the operating parameters of the profile control and flooding of the weak gel flooding in LD Oilfield of Bohai Bay,on the basis of the field test,the indoor oil-flooding physical simulating experiment and numerical simulation research are conducted.With the help of CMG STARS simulator,the numerical simulation for the centimeter-size core is engaged.Based on the indoor water flooding experiment,weak gel profile control and flooding,the history match among the multi-round gel profile control and flooding and so on,the important physiochemical parameters of the weak gel flooding are obtained by the integration with the research achievements of the field tests.The needed physiochemical parameters of the field-size numerical simulation of the field are comprehensively summarized,thus the matching precision is enhanced.
关键词(KeyWords):
弱凝胶;物理模拟;数值模拟;物化参数;渤海旅大油田
weak gel;physical simulation;numerical simulation;physiochemical parameter;LD Oilfield
基金项目(Foundation): 国家重大科技专项“海上稠油高效开发新技术”(2008ZX0524)
作者(Author):
李彦来,苏彦春,马奎前,王立垒
LI Yanlai,SU Yanchun,MA Kuiqian,WANG Lilei
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