土酸酸化的二次伤害分析及相应对策

The mud acid treatment analysis of secondary damage and corresponding countermeasures

介绍土酸酸化砂岩油藏的原理,分析土酸酸化砂岩油藏产生二次伤害的原因,并通过实验加以验证分析,提出减少二次伤害的相应对策,介绍土酸酸化工艺执行相应对策后的效果。

The article first introduced the principle of mud acid treat sandstone oil, then analyze the reason why mud acid treat sandstone reservoirs produces secondary damage and verify it by experiments, then proposed the corresponding countermeasures to reduce secondary damage, finally the article introduced mud acid treatment after implement the corresponding countermeasures.