黄胞胶与聚丙烯酰胺驱油条件研究  

作　　者：王汝磊[1] 

机构地区：[1]中石化胜利地质科学研究院,山东东营市257015

出　　处：《中国科技信息》2012年第1期47-47,51,共2页China Science and Technology Information

摘　　要：为了探索高温高盐油藏提高采收率的方法,拓展聚合物驱的应用领域,对生物聚合物黄胞胶的基本应用性能进行了研究,建立了生物聚合物的评价方法,并与合成聚合物聚丙烯酰胺进行了性能对比,通过试验研究,得出了合成聚合物聚丙烯酰胺与生物聚合物黄胞胶的共性与特性,并通过驱油效率试验,确认生物聚合物黄胞胶的应用条件,提出了改进建议。结果表明:生物聚合物黄胞胶适合于地层温度小于80℃,地层水矿化度大于20000mg/L的油藏。It is important to study to enhance recovery in the high temperature and high brine reservoir.It will widen the scale and enlarge the range of EOR.Also,it may develop the technology of EOR.In this paper,the test method was built,and the base parameters of the Xanthan were tested.Then the application of Xanthan were studied and compared with the same and difference of the polymer.The application conditions were determined by oil displacement efficiency and the improve advices were given.The result indicate that Biopolymer Xanthan is suited to the reservoir which temperature is lower than 80℃ and salt-resistant ability is higher than 20,000mg/ L.

关 键 词：生物聚合物黄胞胶 应用性能 性能对比 驱油效率 

分 类 号：TE39[石油与天然气工程—油气田开发工程]