特种油气藏2011,Vol.18Issue(4):111-113,120,4.
塔河油田超稠油混合掺稀降黏实验研究
摘要
Abstract
Viscosity reduction is critical to recovery of super heavy oil from Tahe Oilfield. Blending light oil has been proved to be effective for producing Tahe super heavy oil. However, the degree of blending evenness between light oil and heavy oil in bottom hole is low, resulting in a big difference in viscosity reduction result from that of laboratory experiment. The study has found that the viscosity reduction effect can be improved by adding a little aromatic hydrocarbon admixture into the system when blending light oil into heavy oil. The experiment result indicates that aromatic hydrocarbon admixture has a good dissolving capacity to Tahe super heavy oil under static condition, it can greatly reduce viscosity and the effect of viscosity reduction is much better than blending light oil alone, thus saved light oil resource.关键词
超稠油/混合芳烃/稀油/掺稀降黏/溶解速度/塔河油田Key words
super heavy oil/ aromatic hydrocarbon admixture/ light oil/ blending light oil for viscosity reduction/ dissolving rate/Tahe Oilfield分类
能源科技引用本文复制引用
裴海华,张贵才,葛际江,刘清华,吴芳..塔河油田超稠油混合掺稀降黏实验研究[J].特种油气藏,2011,18(4):111-113,120,4.基金项目
国家高科技研究发展计划“863”项目于课题“与蒸汽吞吐结合的表面活性剂驱油体系研究”(2007AA06Z201). (2007AA06Z201)