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Application of petroleum sulfonate salts in high temperature high salinity and low permeability reservoir
Author(s): 
Pages: 110-113
Year: Issue:  4
Journal: Petrochemical Industry Application

Keyword:  石油磺酸盐界面张力热稳定洗油能力高温高盐低渗;
Abstract: 针对腰西区块油藏岩石渗透率低、温度高和注水矿化度高等特点,筛选胜利油田生产的石油磺酸盐类系列产品作为三采驱油剂,以解决腰西区块开采过程中出现的驱油困难等问题.利用仪器检测和实验室物理模拟方法,对适合腰西区块流体性质和油藏特点的配方体系进行优化.通过对该类油藏体系研究,确定最佳配方,对配方体系的界面张力、浓度窗口、热稳定性和洗油能力进行评价,结果表明胜利石油磺酸盐对此类油藏的三采驱油具有较好的评价效果.
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