RESERVOIR DAMAGE AND CONTROL OF CAONAN ULTRA-HEAVY OIL RESERVOIR IN THE COURSE OF STEAM INJECTION PRODUCTION

Xinjiang Oil & Gas ›› 2005, Vol. 1 ›› Issue (1): 59-60.

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RESERVOIR DAMAGE AND CONTROL OF CAONAN ULTRA-HEAVY OIL RESERVOIR IN THE COURSE OF STEAM INJECTION PRODUCTION

Online:2005-03-10 Published:2005-03-10

草南超稠油油藏注蒸汽热采储层伤害及控制

汪伟英, 聂飞朋

长江大学石油工程学院,湖北,荆州,434023

Abstract

摘要： 分析了草南超稠油油藏的储层基本特征,探讨了该油藏在注蒸汽开采过程中水敏性、碱敏性、温敏性对储层的伤害,并提出了相应的储层保护技术.研究结果表明,在蒸汽驱过程中,由于温度的升高,碱敏损害更加严重,因此在蒸汽驱之前应对地层进行预处理,以防热采过程中所产生的粘土膨胀和分散运移对储层造成的损害.

关键词: 草南超稠油油藏, 注蒸汽开采, 储层伤害, 储层保护, 水敏性, 碱敏性, 温敏性

CLC Number:

TE357.44

汪伟英, 聂飞朋. 草南超稠油油藏注蒸汽热采储层伤害及控制[J]. 新疆石油天然气, 2005, 1(1): 59-60.

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RESERVOIR DAMAGE AND CONTROL OF CAONAN ULTRA-HEAVY OIL RESERVOIR IN THE COURSE OF STEAM INJECTION PRODUCTION

草南超稠油油藏注蒸汽热采储层伤害及控制

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