PERIODIC CHARACTERISTIC OF EFFECTIVENESS ON SURFACTANT/POLYMER (SP) FLOODING

Xinjiang Oil & Gas ›› 2006, Vol. 2 ›› Issue (1): 59-61.

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PERIODIC CHARACTERISTIC OF EFFECTIVENESS ON SURFACTANT/POLYMER (SP) FLOODING

Online:2006-03-10 Published:2006-03-10

二元复合驱阶段见效特征

沈华, 顾永强

中国石化胜利油田有限公司孤东采油厂,山东,东营,257237

Abstract

摘要： 针对孤东油田油藏条件,通过室内试验研究,确定了以胜利石油磺酸盐为活性剂主剂和聚合物的二元复合驱油体系,通过两者之间的协同效应,增加水驱波及体积和洗油效率.该体系在孤东油田七区西馆上54-61层进行试验,取得了较好的阶段性降水增油效果.本文分析了复合驱见效特征和影响见效因素,为下步跟踪分析调整具有指导意义.

关键词: 二元复合驱, 洗油效率, 提高采收率, 效果分析, 孤东油田

CLC Number:

TE357.46

沈华, 顾永强. 二元复合驱阶段见效特征[J]. 新疆石油天然气, 2006, 2(1): 59-61.

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PERIODIC CHARACTERISTIC OF EFFECTIVENESS ON SURFACTANT/POLYMER (SP) FLOODING

二元复合驱阶段见效特征

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